博文

目前显示的是 七月, 2024的博文

Raw Materials for Extruded Aluminum Profiles

 The metal materials used in aluminum profile extrusion vary, affecting the performance and applications of the resulting profiles. The following aluminum alloy models are commonly used for industrial extrusion profiles: 6060, 6063, 6063A, 6061, 6082, 6106, 6101, 6101B, 6005, 6005A, 6351, 6863, 2014, 7005, and 7075. Each material offers different properties, making them suitable for various applications. Common Aluminum Alloy Profiles and Their Applications 1. 6063 and 6060 Series Applications : Machine building, doors, windows, curtain walls, all-aluminum furniture (indoor furniture, toilets), radiators, elevators, and general industrial uses. 2. 6061 and 6082 Series Applications : Refrigerated boxes, container bottom plates, truck frame parts, and vehicle track structures. 3. 6106 Series Applications : Various corrosion-resistant profiles. 4. 6106 and 6101B Series Applications : High-strength electric busbars and various conductive materials. 5. 6005 Series Applications : Ladders...

Uses of Stainless Steel Medium and Thick Plates

   Main Applications and Uses of Stainless Steel Medium and Thick Plates Chemical Industry Uses: Acids, alkalis, ammonia, fertilizer manufacturing Equipment: Heat exchangers, storage tanks, crystallizers, absorption towers, mixers, burners, evaporators, carbonization towers, distillation towers, preheaters, neutralization towers, concentrators, granulation towers, synthesis towers, condensers, washing towers, stripping towers, flange pipelines Petroleum Refining and Chemical Industry Uses: Refining and petrochemical processes Equipment: Distillation towers, trays, refining towers, reaction towers, decomposition towers, heat exchangers, condensers, catalytic absorption towers, air coolers, water coolers, thermal decomposition furnaces, stripping towers, reactors, flange pipes Chemical Fiber and Synthetic Fiber Industry Uses: Equipment: Adjustment tanks, evaporators, concentration tanks, cooling cylinders, storage tanks, melting chambers, spinning heads, spinning plates, reactor...

Passivation and Applications of Stainless Steel

  Passivation and Applications of Stainless Steel Stainless steel is commonly seen in items like anti-theft windows, doors, and handrails. However, stainless steel has other important functions, such as passivation and its role in human health. Let's explore these together. Passivation of Stainless Steel Passivation is a process that enhances the corrosion resistance of stainless steel. Here are the five steps involved: Pre-Passivation Treatment: Grease, oxidized pollutants, and other contaminants must be removed from the surface to ensure effective passivation. Post-Passivation Treatment: Stabilizing the passivation effect is crucial. Chemicals can be used to improve the stability of stainless steel after passivation. Passivation Time: Longer passivation time can enhance the passivation performance, even though higher agent concentration can reduce the time needed. Passivation Temperature: Operating at the right temperature helps ensure the best passivation effect. Passivation...

Customizable Wear Plates

 We customize plates in different sizes and thicknesses based on customer drawings. Additionally, we can cut, bend, and weld wear plates into specific shapes and parts. Characteristics Chromium Carbide Overlay Wear-Resistant Plate Chemical Composition: C: 3.0-5.0%, Cr: 18-30% Chromium Carbide Cr7C3 Volume Fraction: Approximately 40% Wear-Resistant Layer Thickness: Up to 50 mm Heat Resistance: Up to 600°C Standard Wear-Resistant Area Sizes: 1400 3400 mm, 1500 3000 mm, 2000*3000 mm Surface: Smooth with better flatness Hardness: HRC 58-65 Our common chromium carbide wear plates are produced by flux-cored arc welding, suitable for high abrasion and low to medium impact applications. Chemicals Hardness Sheet Size Base Metal C – Cr – Fe HRC 58-63 1400*3400 Q235/Q345. etc Chemical Composition(%) C Cr Mn Si Fe Other 3.0-5.0 15.0-35.0 1.0-3.0 1.0-3.0 Bal. - Hardness HRC 58-65 Standard Thickness(mm) 3+3;  4+4;  5+5;  6+4;  6+6;  8+4;  8+6;  8+8; ...

Aluminized Steel

  Aluminized Steel Expertise in Slit Steel Coils At Teda Ganghua, we specialize in providing slit steel coils tailored to your specific needs. Our process involves precise slitting of steel coils to the desired width, gauge, and hardness. We handle various flat-rolled carbon steels, including hot-rolled pickled and oiled, cold-rolled, galvanized, and aluminized steels. Benefits of Aluminized Steel Corrosion Protection Aluminized steel offers excellent resistance to corrosion from chemical and electrochemical reactions. Compatibility with Other Metals Due to its anodic properties, aluminized steel is compatible with other metals and minimizes the risk of galvanic corrosion. Cost-Effectiveness Aluminized steel provides similar benefits to stainless steel at a lower cost. High-Temperature Resistance Type 1 aluminized steel can withstand heat and oxidation up to 704°C, reducing the risk of deformation under extreme heat. Heat Reflectivity The aluminum coating makes aluminized steel an ...

New Website Launched

  New Website Launched Expansion of Business Content A new wear-resistant steel website has been launched to expand our business offerings.  https://www.wear-resistantsteel.com/ New Additions Wear-resistant steel industry information Various wear-resistant parts Free Online Inquiries Users are welcome to make free online inquiries. Teda Ganghua Metal -17 years Steel Sheets/Plates Supplier Bring detailed specifications to  contact me  if you need We have high quality and reasonable prices  📧  sales1@tedaganghua.com Whatsapp: +86 15822676888 Welcome to our website!  https://www.teda-metal.com/  &  https://www.teda-aluminum.com/   &  https://www.gh-stainlesssteel.com

High Chromium Bimetal Cladding Plate

  High Chromium Bimetal Cladding Plate Key Features Alloy Composition: Carbon: 5.0% Chromium: 27-30% Martensitic matrix with over 60% Cr7C3 type carbides. Hardness: Macroscopic hardness of alloy layer: HRC 57-65. Carbide hardness: HV 1400-1800. Wear Resistance: 20-25 times more wear-resistant than low carbon steel. 8-12 times more wear-resistant than stainless steel and high manganese steel. Over 1.5 times more wear-resistant than general high carbon high chromium wear-resistant steel plates. High Temperature Resistance: Ordinary type: < 600℃. High-temperature type: < 1000℃. Impact Resistance: Wear-resistant alloy layer is metallurgically bonded with the substrate. Resistant to strong impacts without risk of delamination. Machinability: Can be welded, cut, curled, and punched. Connectability: Welding:  Base layer steel plate can be welded into various structural parts or components. Mechanical Connection:  Plasma cutting can be used to punch holes in the composite s...

EU Stainless Steel Prices Rise

  EU Stainless Steel Prices Rise in July July Price Increase Prices for stainless steel in the European market have risen by over 3% in early July 2024 compared to June. This continues a trend from the start of the year, with prices for 304 sheets increasing by more than 22%. Factors Influencing Prices Despite some forecasters predicting different trends for raw materials, the scarcity of stainless steel in Europe is driving the price increase. Tokyo Steel Launches Green Steel Brand Introduction Tokyo Steel has introduced a new green steel brand, utilizing electric furnace steelmaking to lower carbon emissions. Product Details The new product line includes hot-rolled coils and hot-rolled plates, with plans to expand to downstream areas. Carbon Emissions Comparison Hot-rolled coils from Tokyo Steel emit only one-third the carbon of EU blast furnace-produced coils. Hot-rolled plates emit just one-fifth the carbon of blast furnace-produced plates. Future Plans To further reduce emissi...

Stainless Steel Usage Guide

  Stainless Steel Usage Guide Cutting and Stamping Techniques : Higher pressure is needed for stamping and shearing stainless steel compared to general materials. Accurate knife gaps prevent work hardening. Best Methods : Plasma or laser cutting is recommended. If gas or arc cutting is used, grind the heat-affected zone and perform heat treatment if necessary. Bending Thin Plates : Can be bent to 180 degrees. The radius should be twice the plate thickness to reduce surface cracks. Thick Plates : When bending along the rolling direction, use a radius of 2 times the thickness. For bending perpendicular to the rolling direction, use a radius of 4 times the thickness. Welding : Grind the welding area surface to prevent processing cracks. Drawing Lubrication : Use pressure-resistant and heat-resistant lubricating oil to manage frictional heat during deep processing. Remove oil from the surface after forming. Welding Preparation : Remove rust, oil, moisture, paint, and other contaminants...

Aluminum-Lithium Alloy

  Aluminum-Lithium Alloy: A New Aerospace Material Overview Aluminum-lithium alloy is a highly competitive material in modern aerospace design with vast application potential. Development Stages First Stage: Initial Phase Early research did not recognize lithium’s crucial role. First-generation alloys had poor heat resistance, plasticity, and toughness. High notch sensitivity prevented their use in spacecraft. Second Stage: Rapid Development Second-generation alloys faced issues like severe anisotropy and insufficient plasticity. Toughness decreased after thermal exposure, limiting their large-scale application. Third Stage: Large-Scale Application Third-generation alloys showed weak anisotropy, good weldability, and strong corrosion resistance. These alloys were widely used in spacecraft manufacturing. Fourth Stage: High-Quality Development Currently, research focuses on high-quality aluminum-lithium alloys. New materials with improved performance are now used in next-generation s...

Improving Sheet Metal Processing

  Improving Sheet Metal Processing Accuracy and Reducing Damage Understanding Sheet Metal Processing Sheet metal parts, often referred to as thin plate hardware, are created through stamping, bending, and stretching processes. The key characteristic is that their thickness remains unchanged during processing. This method is used to produce various products, such as ventilation pipes, chimneys, funnels, and iron barrels, primarily involving shearing, bending, and welding. Reducing Damage in Sheet Metal Processing Manual Tool Use Preventing Design Issues : To strengthen work and improve mechanization, manual tools like pliers and tweezers are used to prevent issues caused by poor mold design. Mold Protection Expanding Dangerous Range : The mold’s dangerous range can be expanded without compromising its strength. Manual feeding can be used to enhance the process. Using Manual Methods : Despite advances, many manufacturers still rely on manual methods for sheet metal processing. Howeve...

300 Series Heat Resistant Stainless Steel Plates

  310/310S Alloy (UNS S31000/S31008) This austenitic stainless steel alloy is primarily used in high-temperature environments. Its high chromium and nickel content ensures good corrosion and oxidation resistance, providing higher strength at room temperature compared to the austenitic 304 alloy. General Properties 309/309S and 310/310S Alloys : Commonly used in high-temperature environments, offering excellent corrosion and oxidation resistance with higher strength than the 304 alloy. Applications Heat Treatment Industry : Used in furnace parts like conveyor belts, rollers, furnace heads, refractory pads, and pipe hangers due to high-temperature strength, creep resistance, and environmental corrosion resistance. Chemical Processing Industry : Handles hot concentrated acids, ammonia, and disulfides. Food Processing Industry : Used with hot acetic and citric acids. Resistance to Aqueous Solutions Corrosion Resistance : High chromium and nickel content provide some resistance to aqueo...

Features of High Chromium Bimetal Cladding Plate

  Features of High Chromium Bimetal Cladding Plate High chromium bimetal cladding composite wear-resistant steel plate is the current mainstream in wear-resistant steel. Our company produces these steel plates with the following specifications: Material Composition : Low carbon steel substrate with a wear-resistant alloy layer. Common Specifications Sizes : 5+3, 6+4, 6+6, 8+3, 8+4, 8+5, 8+6, 8+8, 10+6, 10+9, 10+10, 12+12 (custom sizes available upon request). Plate Dimensions Width : 1500x3500mm (custom dimensions available upon request). Major Features Alloy Composition : Contains 5.0% carbon (C) and 27-30% chromium (Cr). Martensitic matrix with over 60% Cr7C3 type carbides. Hardness : Macro hardness of the alloy layer is HRC57-65. Carbide hardness is HV1400-1800. Wear Resistance : 20-25 times more wear-resistant than low carbon steel. 8-12 times more wear-resistant than stainless steel and high manganese steel. Over 1.5 times more wear-resistant than general high carbon high chro...