· Excellent Wear Resistance: The 4120 laminated steel plate has a high - hardness wear - resistant layer on its surface. During the lamination and usage process, it can effectively resist various mechanical actions such as friction and scratching. This reduces material loss and performance degradation caused by wear, extends the service life of laminated products, and is particularly suitable for application scenarios with high requirements for wear resistance. For example, printed circuit boards may undergo various friction operations during the production process, and the 4120 steel plate can handle them well.
The 4120 l[1] aminated steel plate features a high-hardness wear-resistant layer on its surface, providing exceptional resistance to friction and scratching during both the lamination process and subsequent use. This significantly reduces material loss and performance degradation caused by wear, extending the service life of laminated products. It is particularly suitable for applications requiring high wear resistance, such as in the production of printed circuit boards (PCBs), where the steel plate can withstand various friction operations during manufacturing without compromising performance.
· Good Electromagnetic Shielding Function: In the lamination applications of the electronics industry, the electromagnetic shielding function of the 4120 laminated steel plate is of crucial importance. It can effectively block external electromagnetic interference, avoid the impact of electromagnetic signals on the internal electronic components of laminated products, ensure the normal operation of electronic equipment, and improve the reliability and stability of the electronic system. For some electronic products with high requirements for electromagnetic compatibility, such as the laminated components of high - end communication equipment and precision instruments, this functional advantage is remarkable.
In the electronics in[2] dustry, the electromagnetic shielding function of the 4120 laminated steel plate is crucial. It effectively blocks external electromagnetic interference, preventing electromagnetic signals from affecting the internal electronic components of laminated products. This ensures the normal operation of electronic equipment and enhances the reliability and stability of electronic systems. This feature is particularly beneficial for electronic products with high electromagnetic compatibility requirements, such as laminated components in high-end communication equipment and precision instruments.
· Convenient Processing and Welding Performance: The good weldability and workability of the 4120 laminated steel plate bring great flexibility to its lamination and usage. Its easy - to - weld feature makes it convenient to connect with other metal or non - metal materials to form complex laminated structures. The excellent workability allows for processing in various shapes and sizes according to specific lamination requirements, such as cutting, stamping, and bending, enabling customized production and meeting the diverse design requirements of different laminated products.
The 4120 laminated[3] steel plate offers excellent weldability and workability, providing great flexibility in both lamination and usage. Its easy-to-weld feature allows for seamless connections with other metal or non-metal materials, enabling the formation of complex laminated structures. Additionally, its superior workability allows for processing into various shapes and sizes through cutting, stamping, and bending, facilitating customized production to meet the diverse design requirements of different laminated products.
· Enhanced Corrosion Resistance: Its composition may contain some elements with corrosion - resistant properties, such as chromium and nickel. This endows the 4120 laminated steel plate with certain corrosion resistance during the lamination and usage process. It can resist the erosion of moisture, chemicals, etc. in the external environment, prevent the steel plate surface from rusting or corroding, thus avoiding adverse effects on the performance of the laminated structure, and improving the service life and reliability of laminated products. This is especially applicable to laminated products used in some harsh environments.
The composition [4] of the 4120 laminated steel plate includes corrosion-resistant elements such as chromium and nickel, providing enhanced resistance to moisture and chemical erosion during both the lamination process and use. This prevents the steel plate surface from rusting or corroding, avoiding adverse effects on the performance of the laminated structure and improving the service life and reliability of laminated products. This makes it particularly suitable for laminated products used in harsh environments, such as those exposed to high humidity or corrosive chemicals.
project | Germany Outokumpu 4210 | |
Mass-Lam | Pin-Lam | |
Thickness | 0.5~2.0mm | 0.5~2.0mm |
Width | ≦1300mm | ≦1300mm |
Length | ≦2500mm | ≦2500mm |
Plate thickness tolerance | ±0.05mm | ±0.05mm |
Roughness | Ra≦0.15㎛ Rz≦1.5㎛ | Ra≦0.15㎛ Rz≦1.5㎛ |
Hole-to-hole tolerances for positioning holes | -- | ±0.05mm |
Standard bushing slot hole tolerances | -- | ±0.05mm |
Warpage degree | ≦3mm/m | ≦3mm/m |
Dimension tolerances | -0/+1mm | -0/+1mm |
Endurance | ≧1400（N/mm²） | ≧1400（N/mm²） |
Tensile strength | ≧1500（N/mm²） | ≧1500（N/mm²） |
Extensionality | ≧5% | ≧5% |
Hardness ( HRC ) | 50±2 | 50±2 |
Type | C | N | M | Ni | Cr | P | Other |
Outokumpu 4210 | ≦0.25 | - | ≦2 | - | ≦18 | - | - |
Steel plate type | Project | Scope of application | Standard value |
Outokumpu 4210 | specific gravity | - | 8.03 |
mean coefficient of thermal expansion （10-6/℃） | 0-400℃ | 10~12 |
Steel plate type | bench markW/（m*k） | 0-200℃ | 200-400℃ |
Outokumpu 4210 | 17~21 | 18 | 25 |
Service quality assurance : Ensure that service providers have the professional skills and good attitude to provide high-quality services. Timely response and solve problems, for customer problems and needs, service support personnel should respond in a timely manner and give effective solutions.
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