Material Selection and Function of Hardware Shrapnel Stamping Parts
Release time:
2021-11-12
The material of the shrapnel is generally determined according to the use and performance of the shrapnel. For example, the use frequency of physical resilience is relatively high and the pressure degree is relatively high. Generally, spring steel, carbon steel or high hardness stainless steel is selected. After forming, heat treatment and quenching are carried out to reduce the carbon content and increase the pressing service life of the shrapnel by increasing the hardness. If it is necessary to achieve physical properties such as easy welding, acid and alkali resistance and conductivity, the use of copper to processing shrapnel, such as phosphorus copper shrapnel, beryllium copper shrapnel, can be through electroplating (gold, silver, nickel, tin, etc.) and other surface treatment methods to meet the requirements
In the metal stamping parts, the metal shrapnel is a product that we use more. It is an important part of the switch. With the help of the continuity of the metal shrapnel, it plays the role of a high-quality switch between the operator and the product.
The material of the shrapnel is generally determined according to the use and performance of the shrapnel. For example, the use frequency of physical resilience is relatively high and the pressure degree is relatively high. Generally, spring steel, carbon steel or high hardness stainless steel is selected. After forming, heat treatment and quenching are carried out to reduce the carbon content and increase the pressing service life of the shrapnel by increasing the hardness. If it is necessary to achieve physical properties such as easy welding, acid and alkali resistance and conductivity, copper materials are used to process shrapnel, such as phosphor copper shrapnel and beryllium copper shrapnel, which can meet the requirements by electroplating (gold, silver, nickel, tin, etc.) and other surface treatment methods. Moreover, for digital products such as electronic communication, the main process function requirements are mainly reflected in precision, conductivity and weldability. Therefore, copper materials are generally used to process shrapnel products. Copper materials with a fixed brand/hardness, such as phosphor, beryllium copper, red copper, brass, bronze, etc.
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