- 用途:
- 广泛
- 规格:
- 齐全
- 材质:
- QCr 0.5
●Characteristics and scope of application
.Chrome bronze has high strength and hardness at normal and high temperatures (°C), good electrical and thermal conductivity, and good wear resistance and friction reduction properties. Very good. After age hardening treatment, the strength, hardness, electrical conductivity and thermal conductivity are significantly improved. It is easy to weld and braze. It has good corrosion resistance in the atmosphere and fresh water, and has good high temperature oxidation resistance. It can be used well in It can withstand pressure processing in cold and hot states, but its disadvantage is that it is highly sensitive to notches, causing stress concentration at notches and sharp corners, which can easily cause mechanical damage, so it is not suitable for commutator sheets.
Application examples: Make welding machine electrodes, motor commutator sheets, and other parts that work at high temperatures and require high strength, hardness, conductivity, and conductivity at operating temperatures below ℃. Bimetallic parts can also be used. The form is applied to brake discs and discs.
●Chemical composition
Copper balance
Nickel
Iron
Chromium.~
Note. (Impurities)
●Mechanical properties
Note the longitudinal room temperature tensile mechanical properties of the bar
Various specifications can be produced according to customer order requirements
Quality/safety guarantee
Provide the original steel factory material quality guarantee certificate to ensure quality
Quality/Safety Assurance Provide the original steel mill material quality guarantee certificate to ensure quality
Unit Shanghai Yili Metal Materials Co., Ltd.
Contact number
Contact mobile phone
Contact person Lin Jing
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Our factory has always adhered to the purpose of integrity, quality, and customer service, constantly improving itself, and dedicating first-class products, perfect services, affordable products, and high profits to customers. We sincerely welcome domestic and foreign merchants to visit us for guidance, consultation and negotiation, and work together to achieve a win-win situation