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Address
Room 170, Zone Z, 1st Floor, Building 1, No. 588, Lane 7548, Waiqingsong Road, Qingpu District, Shanghai
Shanghai Feifan Special Steel Group Co., Ltd
Room 170, Zone Z, 1st Floor, Building 1, No. 588, Lane 7548, Waiqingsong Road, Qingpu District, Shanghai
QSn4-4-4tin bronze
Material name: QSn4-4-4tin bronze
Standard: (GB/T 2059-2000 GB/T 5231-2022)
Characteristics and Scope of Application:
To add zinc Lead alloy elements have high friction reducing properties and good processability, making them easy to weld and fiber bond in the atmosphere Freshwater has good wear resistance and can only be processed in a cold state. Due to the presence of lead, hot processing can easily cause thermal brittleness.
chemical composition
Chemical composition: Sn: 3.0-5.0
P:0.03
Zn:3.0-5.0
Ni:0.20
Fe:0.05
Pb:3.5-4.5
Al:0.002
Impurities: 0.2
Cu: Excess
mechanical properties
Mechanical properties:
Tensile strength (σ b/MPa): ≥ 490
Elongation rate (δ 10/%): ≥ 5
Note: Mechanical properties of the strip
Sample size: Thickness>1.0
Tin phosphorus bronze is an important alloy material with a wide range of applications and excellent properties. It is composed of elements such as copper, tin, and phosphorus, and is prepared through melting and cooling processes. Tin phosphorus bronze is widely used in industries such as construction and manufacturing, and its properties make it a material.
Firstly, tin phosphorus bronze has excellent mechanical properties and corrosion resistance. Due to the addition of tin and phosphorus, the hardness and strength of bronze have been significantly improved, making it perform well in environments with high strength and heavy loads. At the same time, tin phosphorus bronze has excellent corrosion resistance and can resist the erosion of most chemical substances, thereby extending the service life of the material.
Secondly, tin phosphorus bronze has excellent thermal and electrical conductivity. Copper, as the main component, gives tin phosphorus bronze excellent thermal conductivity, allowing it to quickly conduct heat, making it widely used in fields such as heat sinks and conductors. At the same time, tin phosphorus bronze is also an excellent conductive material that can effectively conduct current, and therefore has been widely used in fields such as electronic components and electrical equipment.
In addition, tin phosphorus bronze also has good processability and wear resistance. Due to the special composition of its alloy, tin phosphorus bronze has good plasticity and malleability, and can be made into complex shaped parts and components through various processing methods. At the same time, tin phosphorus bronze has excellent wear resistance and can maintain a long service life in high-speed friction and wear environments, so it is widely used in high load components such as bearings and gears.
Overall, tin phosphorus bronze is an important alloy material with a wide range of applications and excellent performance. It plays an important role in industries such as construction and manufacturing, providing reliable support for the development of various fields. With the continuous advancement of technology and the increasing demand, the application prospects of tin phosphorus bronze will become even broader, and we have reason to believe that it will continue to play an important role in various fields.