The Innovative Path to the Fire Resistance of Steel Structures

In modern construction, mild steel structures are widely used in high-rise buildings and large-span structures due to their lightweight, high strength, and rapid construction. However, the fire resistance of steel has always been a focal point of concern in the steel structure engineering community. Although steel is non-combustible, its performance degradation at high temperatures can lead to serious steel structural safety issues. When the environmental temperature exceeds 260°C, the strength and modulus of elasticity of steel will significantly decrease; and when the temperature reaches 600°C, steel almost completely loses its load-bearing capacity, which directly threatens the stability and safety of the prefabricated steel structure building.

 

Exploration of Fire Resistance Enhancement: to address this challenge, researchers have found that adding specific alloy elements to steel materials, such as molybdenum and copper, can effectively enhance its fire resistance. These alloy elements can form fine particles at high temperatures, enhancing the strength and plasticity of the steel. In particular, the dissolution of molybdenum in solid steel and its precipitation at high temperatures can significantly improve the yield strength of steel materials at 600°C. In addition, the addition of niobium also helps to stabilize fine carbides, improving the high-temperature strength of steel. However, the effect of a single element is limited, and the combined use of molybdenum and niobium can more effectively enhance the fire resistance and high-temperature resistance of steel.

 

Safety Assurance and Suggestions for Steel Structure Construction: in view of the vulnerability of lightweight steel structures at high temperatures, the construction industry must take strict fire prevention measures to ensure the stability and safety of the carbon steel structure. During the production process, alloy elements should be appropriately added to increase the fire resistance limit of steel. In architectural design and construction, steel that has been treated for fire resistance should be used, combined with auxiliary measures such as fire-retardant coatings and insulating materials, to enhance the overall fire resistance of the steel structure. In addition, regular inspection and maintenance are indispensable to ensure the safety performance of the steel structure over the long term.

 

The fire resistance treatment of modular steel structures is a key link in ensuring the safety of steel structure commercial buildings. Through scientific material selection and reasonable design and construction, we can effectively enhance the fire resistance of steel structures, providing more reliable safety protection for buildings. Besides, building owners and managers should also strengthen their understanding of the fire resistance of steel structure industrial buildings and take necessary preventive and maintenance measures to avoid potential safety risks.

lightweight galvanized steel structure prefabricated steel structure workshop
steel structure building factory lightweight steel structure building

Unraveling the Mysteries of Crushers Your Guide to Industrial Efficiency

Crushing it in the industrial world isn't just about hard work—it's about choosing the right tools for the job. Crushers are the backbone of many production lines, and getting to know their unique strengths can make all the difference in your process efficiency. Let's dive into the world of https://www.ztsymetalworking.com/crushers and discover how to select the perfect fit for your needs.

 

The Hammer Crusher: Your Go-To for Versatility

When you're faced with medium-hardness, brittle materials like limestone, gypsum, or coal, the hammer https://www.ztsymetalworking.com/crusher swings into action. It's straightforward in design, a breeze to operate, and it doesn't gulp down energy. Just keep an eye on the moisture—it shouldn't top 10%—and the chunk size, which should stay under 350mm. From quarries to cement plants and power stations, the hammer https://www.ztsymetalworking.com/crusher is your multi-talented player.

 

The Jaw Crusher: The Rock-Solid Workhorse

For those tougher jobs requiring a https://www.ztsymetalworking.com/crusher with guts and grit, the jaw https://www.ztsymetalworking.com/crusher steps up. Its simple build and low-maintenance nature, coupled with a hefty crushing ratio, make it a champion for medium to high-hardness materials such as limestone, granite, and iron ore. With a moisture cap of 20% and a max particle size of 1200mm, it's the reliable workhorse in mining, metallurgy, and construction.

 

The Cone Crusher: Precision at Your Fingertips

If you're looking for a https://www.ztsymetalworking.com/crusher that's as adaptable as it is robust, the cone https://www.ztsymetalworking.com/crusher fits the bill. Its complex structure and wide-ranging adjustability, along with a substantial crushing ratio, make it ideal for medium to high-hardness materials. Keep that moisture to a minimum—5% max—and particle size which should be under 200mm. In mining, construction, and metallurgy, the cone https://www.ztsymetalworking.com/crusher is your precision tool.

 

The Impact Crusher: High-Octane Power in Action

For a high-impact approach to crushing, the impact https://www.ztsymetalworking.com/crusher delivers. It's all about the kinetic energy—the high-speed rotor colliding with stationary hammers to break down medium-hardness, brittle materials. With a moisture limit of 8% and particle size not exceeding 500mm, it's the powerhouse in cement, chemical, and building material production.

 

Selecting the right https://www.ztsymetalworking.com/crusher is the key to unlocking seamless industrial production. Whether it's a hammer, jaw, cone, or impact https://www.ztsymetalworking.com/crusher, each has its niche. Understanding their unique attributes and ideal conditions will guide you in making the best choice for your material's characteristics, boosting both efficiency and product quality. Remember, the right https://www.ztsymetalworking.com/crusher choice is the ace up your sleeve!

industrial glass https://www.ztsymetalworking.com/crusher machine

Transform your space with easy-to-maintain flooring vinyl plank

  flooring vinyl plank has become a popular choice for homes and stores, offices, etc. due to its durability, aesthetics, and ease of maintenance.PVC vinyl flooring not only comes in a variety of finishes, but also has many benefits that have contributed to making it the flooring of choice for any space.

flooring vinyl plank

  

What is flooring vinyl plank?

  Plastic flooring, often referred to as PVC plastic flooring, is made from polyvinyl chloride (PVC). This synthetic material is known for being environmentally friendly and hard-wearing and slip-resistant, making it an ideal choice for spaces such as kitchens, offices and stores. Unlike traditional flooring: PVC plastic flooring can be installed and ready for use in a very short period of time.

  Durability: Built to Last

  One of the features of flooring vinyl plank is its durability. An excellent choice in high-traffic and frequent-use areas, it resists scratches, wears well and is easy to care for. This allows it to stay perfect, which makes it a perfect choice for both home and commercial environments. Vinyl panels are often constructed with multiple layers, such as abrasion-resistant layers, printed design layers and backing layers, giving them excellent strength and stability.

  Easy Maintenance: Hassle-Free Care

  Another advantage of flooring vinyl plank is the ease of maintenance and cleaning. Unlike hardwood floors, which require regular polishing, vinyl planks are easy to clean and maintain. Regular sweeping and the occasional wipe down with a mild detergent is all that's generally needed on a daily basis to keep your floors as clean as new.

PVC flooring vinyl plank

  Installation: DIY Friendly Options

  Vinyl plank flooring is quick and easy to install, making it a popular choice for DIY enthusiasts. This is because PVC vinyl flooring is available in a variety of installation methods, including locking, gluing and floating floor systems.

  Aesthetic Versatility

  Vinyl plank flooring is available in a wide range of styles, colors, and textures, all of which can give the look of natural wood, stone, or tile without the cost and maintenance. Whether you prefer the classic elegance of wood or the modern, sleek look of vinyl plank flooring, vinyl plank flooring can accommodate a variety of aesthetic preferences.

  All in all, vinyl plank flooring is durable, easy to maintain and versatile in appearance, and works in any space. Not only is it resistant to wear and tear, but its low maintenance requirements make it an excellent choice for both home and commercial environments. flooring vinyl plank is available in a wide range of installation methods and a variety of design options, and merchants offer practical and stylish solutions. Whether you are refurbishing your home or furnishing a new office, vinyl flooring is an excellent choice.

Ga voor meer informatie naar:FARFLY

Durable Flooring

China's dominance in industrial plastic flooring production, exports and environmental benefits

 As PVC industrial plastic flooring is non-toxic, renewable and environmentally friendly, it is free of formaldehyde and other harmful chemicals. As a result, PVC industrial plastic flooring has become a desirable option as global environmental awareness increases.

  Developed regions such as the United States and Europe are increasingly choosing industrial plastic flooring over traditional materials such as wood, tile and carpet. This shift is driven by the benefits of industrial plastic flooring in terms of durability, maintenance and environmental friendliness.

PVC industrial plastic flooring

  Production statistics:

  China's dominance: China is the leading producer of PVC flooring, accounting for more than 95 per cent of global production.

  China accounts for more than 70 per cent of the global supply of LVT and SPC flooring.

  Export statistics:

A large proportion of China's industrial plastic flooring is exported.

  In 2022. China produced 2.05 billion square metres of industrial plastic flooring and exported 1.258 billion square metres.

  In 2023. production increased to 2.382 billion square metres, with 1.636 billion square metres exported.

  Industrial Plastic Flooring Types and Applications in China

  Homogeneous flooring and composite flooring:

  Homogeneous flooring: made of a single layer of material, very durable and suitable for high-traffic areas such as hospitals, clinics, laboratories and food plants.

  Composite flooring: made of multi-layer materials (UV layer, wear-resistant layer, decorative layer, stabilising layer, underlay), excellent stability and durability, suitable for high-traffic and frequently-used commercial spaces.

  Features and advantages of industrial plastic flooring

  Green: Contains no radioactive elements, making it a sustainable flooring option.

  Ultra-light and ultra-thin: Lightweight and space-saving, it is ideal for high-rise buildings and also favourable to the renovation of old buildings.

  Ultra wear-resistant: Suitable for high traffic areas such as hospitals, schools, office buildings, shopping malls and transport hubs.

  High elasticity and impact resistance: Provides better comfort and resilience against heavy impacts than harder flooring materials.

  Super Slip Resistant: More slip resistant, especially in wet conditions, making it ideal for public safety areas such as airports, hospitals, kindergartens and schools.

  Flame retardant: B1 fire rating, excellent fire resistance, second only to natural stone.

  Product Recommendation:

  Farfly's King Kelly series is a composite of industrial vinyl flooring that has been widely used in schools, kindergartens, shopping malls, training institutes, playgrounds, etc. and has a service life of up to 20 years.

industrial plastic flooring

  Farfly's Boned series is a homogeneous industrial vinyl flooring, which has been widely used in hospitals, laboratories, clinics, clean rooms, operating theatres, food factories and other places where antibacterial and anti-iodine environments are particularly important.

  Farfly's Safety Floor range has been in close and long term co-operation with Metro Group, International Harbour Airways, and is a high tech product for anti-slip flooring.

  Growing production and export figures, as well as the expansion of application areas for industrial plastic flooring, indicate a growing global demand for industrial plastic flooring.

  The market share of industrial plastic flooring is expected to grow further with the increasing stringency of environmental regulations and growing demand for sustainable building materials.

To learn more about plastic flooring product knowledge please visit:Farfly

 

industrial plastic flooring

What is the difference between hot work tool steel and cold work tool steel?

Hot work tool steel and cold work tool steel are two types of steel specifically designed for different applications and working conditions. Here are the main differences between them:

 

1. Working Temperature: Hot work tool steel is designed to withstand high temperatures during the manufacturing and shaping of materials at elevated temperatures (typically above 200°C or 400°F). Cold work tool steel, on the other hand, is intended for use at lower temperatures, generally during the shaping and forming of materials at or near room temperature.

 

2. Hardness and Toughness: Hot work tool steels are designed to retain their hardness and strength at high temperatures, while still maintaining some level of toughness to resist thermal fatigue and cracking. Cold work tool steels, on the other hand, are optimized for their hardness, wear resistance, and durability at lower temperatures.

 

3. Application: Hot work tool steels are often used in operations such as forging, extrusion, die casting, and other processes involving high-temperature exposure. They are required to withstand thermal cycles, mechanical stresses, and wear caused by the interaction with hot materials. Cold work tool steels, on the other hand, are utilized in applications such as cold forming, cutting, shearing, stamping, and other operations that take place at or near room temperature.

 

4. Thermal Conductivity: Hot work tool steels need to possess good thermal conductivity to transfer heat away from the working surface efficiently. Cold work tool steels, however, do not require high thermal conductivity since they are not exposed to extreme temperatures like their hot work counterparts.

 

5. Alloying Elements: There are various types of hot work and cold work tool steels, each with its own specific composition. However, some common alloying elements found in hot work tool steels include chromium, tungsten, molybdenum, and vanadium, which help improve high-temperature properties. Cold work tool steels often contain high carbon content and additional elements like chromium, vanadium, and tungsten to enhance wear resistance and hardness.

 

It's important to note that the specific properties and compositions of hot work and cold work tool steels can vary depending on the manufacturer and the intended application. Therefore, it's crucial to consult the manufacturer's specifications and guidelines to ensure the appropriate selection and use of tool steels in each specific scenario.

How many kind of architectural aluminum profiles?

Architectural aluminum profiles are available in different materials and in different shapes and sizes. These materials are used in a variety of different fields. We usually select suitable materials based on their different properties and areas of use.

 

1. Light steel frame 

Light steel frames are special profiles used in the construction industry to produce prefabricated structures. These profiles can be made of steel, aluminum, galvanized steel, stainless steel or other materials. Prefabricated buildings are used in industrial buildings, warehouses, workplaces, hospitals, schools and many other structures. There are many types of light steel frames. They are designed in different shapes such as roof beams, wall profiles, angle profiles, beams, columns and channels. Since the profiles are prefabricated, they can be installed quickly and easily. The material is more durable and long-lasting, the cost is lower, the installation is simple and fast, and it is also more environmentally friendly.

 

2. PVC support profiles

PVC support profile is a profile used for mounting PVC doors and windows. Mainly made of PVC material, it is generally installed directly under the window or door frame to fill the space and make the structure more stable. Installed doors and windows are also safer and stronger. At the same time, PVC support profiles come in many different sizes and shapes, which can match many different sizes of doors and windows, and also come in different colors and patterns, expanding the user's range of choices.

 

3. Metal stud profiles

Metal stud profile types are one of the most important parts of prefab construction. Metal stud profiles for wall partitioning and suspended ceiling applications. Because of its easy installation and portability, it is often used as a prefabricated building material, and its beautiful appearance and high quality make it very popular in the construction field. It is mainly divided into two types: walls and ceilings.

Architectural aluminum profiles

 

Why Two-Component Marking Paints Are More Suitable for Heavy Traffic Sections?

Why Two-Component Marking Paints Are More Suitable for Heavy Traffic Sections?

 


 

There are roughly three types of road marking paint on the market, namely: waterborne marking paint, hot melt marking paint, and two-component marking paint. So, what are the differences between these types of markings, and which type is more suitable for heavy traffic sections?

 

1.      The waterborne marking paint has poor wear resistance and can only be used for about three months to half a year. Moreover, because the paint itself does not adhere firmly to the glass beads, the marking does not have reflective performance; despite the construction and maintenance efficiency of the marking project higher, but it’s not that appreciate to be used in heavy traffic sections. Usually,waterborne markings are more suitable for first- and second-level highways in cities and sections with less traffic.

 

2.      The wear resistance of hot melt marking paint is better than the waterborne markings. It can be used for more than one year in heavy traffic areas. Usually,hot melt paints are mixed with drop-on glass beads to make road markings reflect light. However, since the main raw material of hot-melt marking paint is C5 petroleum resin, which is greatly affected by temperature changes, markings will become sticky under high temperatures in summer and easily adhere to dirt, especially in cities with serious environmental pollution, the markings will not be stain resistant.

 

3.      The two-component marking paint has the strongest wear resistance among the three and can be used for more than 2 years even on roads with heavy traffic. The main raw material of the two-component marking paint is methyl methacrylate, which prevents the two-component marking from being affected by temperature changes and wear-resistant and crack-resistant fibers after the marking is damaged. It also has a good effect on glass beads. The excellent adhesiveness prevents the glass beads on the marking surface from falling off easily. When carrying out marking maintenance, there is no need to remove the old markings. You only need to polish the surface of the old markings and then spray paint a layer of two-component high-brightness markings, thus further improving the efficiency of marking maintenance.

 

It's important to note that different manufacturers may have proprietary formulations or variations in resin types for road marking paints. Additionally, regional regulations and standards may influence the choice of resin for road marking applications.

 

The ultimate purpose of installing and maintaining road markings is to improve road safety; for this, high-quality raw traffic safety materials are essential.

 

As a leading manufacturer of traffic safety materials with more than 30 years’ experience, Tory is committed to ongoing product development and excellent customer services that makes us the perfect partner for your road marking paint supply needs. We can provide you with raw materials (such as reflective glass beads, MMA resin, AW element etc.) with very competitive prices which can be customized to meet the specific requirements of customers and projects. For more information, or to get started on your traffic safety solution: https://www.cntory.com/

 

Feel free to contact us:

Email: Echo@cntory.com

WhatsAPP: +8617355287086

LinkedIn:https://www.linkedin.com/company/anhui-tory-material-technology-inc/

 

 

How to Solve Bubbles in Road Markings?

How to Solve Bubbles in Road Markings

 


 

 

All roads should be clean and dry during the marking construction. Moisture is the most harmful factor in the adhesion of paint and pavement. The amount of moisture in the ground is enough to affect proper coating adhesion. Early morning dew and fog usually result in wet roads. If there is too much moisture on the road surface, it usually leads to blistering of the hot melt markings. Blisters will form as surface bubbles and may not burst. If this happens, the marking construction should be stopped until the road surface is dry. The only way to determine the presence of moisture is to perform a test. There are many ways to test for moisture:

1. Place a 30cm square thin plexiglass plate (aluminum foil, etc.) on the road with tape, and seal the surrounding edges with tape. After 15 minutes, check the bottom of the board and the road surface. If the moisture is too much, do not hot melt marking construction.

2. Place a 45cm square tar paper on the road surface and coat it with hot melt paint heated to 215 degrees Celsius. Wait two minutes and pick up the tar paper. Check the underside. If there is moisture, do not hot melt construction.

The ultimate purpose of installing and maintaining road markings is to improve road safety; for this, high-quality raw traffic safety materials are essential.

As a leading manufacturer of traffic safety materials with more than 30 years’ experience, Tory is committed to ongoing product development and excellent customer services that makes us the perfect partner for your road marking paint supply needs. We can provide you with raw materials (such as reflective glass beads, MMA resin, AW element etc.) with very competitive prices which can be customized to meet the specific requirements of customers and projects. For more information, or to get started on your traffic safety solution: https://www.cntory.com/

Feel free to contact us:

Email: Echo@cntory.com

WhatsAPP: +8617355287086



 

Detailed Process of Hot Melt Marking Construction

Detailed Process of Hot Melt Marking Construction

 

 

 

1.    Road Cleaning

Before construction, the nearby area must be cleaned to ensure that there are no impurities such as oil, water, fallen leaves, weeds, etc., so as not to affect the adhesion, smoothness, and reflective effect of the markings.

 

2.    Full Scale Plotting

During the setting out process, calculations and measurements must be made strictly in accordance with the construction drawings. Measure the number of lanes that need to be marked on the road, fix the points, and then mark them with a slate pen. Use titanium dioxide or double flying powder to stick a hemp rope to stretch the line. After the rope is removed, make corrections and improve it to ensure that the line shape is clear and accurate.

 

3. Lower Coating Agent Application

The primer is a common adhesive used in hot-melt marking construction. Applying it on the highway pavement can make the hot-melt paint better adhere to the road surface.

 

4. Hot melt coating application construction

Before construction, first check the relevant coating equipment.

As the trolley moves forward, the paint will form a film on the road surface, and a layer of glass beads will be spread on the film during the coating process. When the trolley moves forward, use the reference waterline as the ruler to control the thickness and width of the markings to ensure the coordination, clarity, and smoothness of the markings at the connection between straight lines and curves.

Note: During the coating process, in order to avoid settling and separation of the paint, the paint needs to be stirred frequently.

 

5. Line modification and opening to traffic

After the paint application is completed, check and correct the marked line shape, check the spread of glass beads, etc. After confirmation, clean up the construction site.

After the markings are dry and hardened, the relevant construction equipment can be moved, safety facilities removed, and traffic opened.

 

The ultimate purpose of installing and maintaining road markings is to improve road safety; for this, high-quality raw traffic safety materials are essential.

 

As a leading manufacturer of traffic safety materials with more than 30 years’ experience, Tory is committed to ongoing product development and excellent customer services that makes us the perfect partner for your road marking paint supply needs. We can provide you with raw materials (such as reflective glass beads, MMA resin, AW element etc.) with very competitive prices which can be customized to meet the specific requirements of customers and projects. For more information, or to get started on your traffic safety solution: https://www.cntory.com/

 

Feel free to contact us:

Email: Echo@cntory.com

WhatsAPP: +8617355287086

LinkedIn:https://www.linkedin.com/company/anhui-tory-material-technology-inc/

 

 

How to better maintain WPC DIY tiles ?

WPC DIY tiles are a composite floor made of wood powder and plastic particles. They are usually 30cm*30cm in size. Compared with traditional solid wood floors, they are more durable and waterproof. But this does not mean that we can use it casually, any product needs to be cherished. WPC DIY tiles are easily affected by sharp objects and heavy objects such as high heels, sofas and other daily necessities. In some cases, wet weather or pet paws can also pose a threat to WPC DIY tiles. Here are some suggestions to help you better care for your WPC DIY tiles.

 

Part 1 USE SOME PROPS

 

Ⅰ Place a welcome mat at the door

When we come home from the outdoors, never enter the house with your shoes on. Dirt, gravel, and sand may be hidden in the gaps of the soles, and these hard objects can easily scratch WPC DIY tiles. Placing a mat at the door can effectively prevent this from happening. It will remind everyone who enters the house to change shoes or clean the soles at the door.

 

 Lay carpet under the heavy objects

There are often many heavy objects in your house, such as sofas, cabinets, etc. If you accidentally move these heavy objects, it will leave traces on the tiles, which is very distressing. Laying carpet under these heavy objects can effectively reduce scratches and avoid heavy objects from scratching and damaging WPC DIY tiles.

 

Ⅲ Install protective pads on the bottom of furniture

Furniture such as tables and chairs have sharp feet. In daily use, we may move these furniture and accidentally leave marks on the tiles. Foot pads will help prevent damage to the tiles from the base of furniture or other sharp objects.

It is recommended to buy a protective pad with glue on one side, which can be directly stuck to the bottom of the furniture without the need to apply glue yourself.

 

Remember to check the protective pads you install regularly. The protective pad may fall off due to the glue losing its stickiness or the protective pad may be severely worn and lose its protective function.

 

 

 

 

IV Use rubber wheels instead of plastic wheels

We like to use a chair with wheels at the computer desk in the study. Not only do hard plastic wheels not slide as smoothly, they can also cause a lot of damage to the tiles. From now on, remove the plastic casters from your chairs and replace them with rubber wheels.

 

 

 

 

Part 2 TREAT YOUR WPC DIY TILES GENTLY

 

 Lift instead of drag

When moving furniture, please do not drag or push it forcefully. If you are strong enough, lift it up and move it. If you can't do it alone, ask friends or family for help.

 

 

 

 

 Use a small trailer to transport furniture

If you feel that it is too strenuous to carry heavy furniture all the time, you can buy a small trailer, lift the furniture onto the small trailer, and then move the small trailer, which can save a lot of effort.

 

      It is worth noting that when buying a small trailer, try to buy a small trailer with rubber wheels and pay attention to its load capacity. The items you need to transport cannot exceed its load capacity.

 

 Trim your pet’s nails

The long claws of pets can cause damage to WPC DIY tiles. Cats have the habit of sharpening their claws, and dogs have the habit of digging holes. If there is no special place for them to move around, you need to trim your pet's nails in time.

 

 

 

 

Part3 HOW TO CLEAN WPC DIY TILES

 

 Do not mop the floor with a mop that is too wet

Cleaning tiles with a mop that is too wet can cause excess moisture to seep underneath, making tiles brittle if they are soaked in water for a long time in a humid environment. If you have higher requirements for cleaning, you can purchase a cleaning spray specially designed for floors and wipe the floor with a cloth or dry mop.

 

 

 

 

 Do not use a vacuum cleaner with a hard brush head

Please do not use vacuum cleaners with rotating brush heads or hard brush heads on WPC DIY tiles. High-speed rotating brush heads can scratch the floor. It is worth noting that before using the vacuum cleaner, please check the following vacuum cleaner wheels to ensure that there is no dirt or grit hidden in the middle.

 

 

 

 

If you need more professional content about product parameters and knowledge, please click Contact Us.