What is the hardness of 304 material
The hardness standard of 304 stainless steel, if the hardness of the BBC needs to be controlled within 187HB, if it is less than 90H2B, the hardness of the VII is within 200HV. 304 stainless steel is a relatively common material. Its density is about 7.93 grams per cubic centimeter, high temperature resistance, has certain processing performance, and has high toughness. Therefore Use widely.
How to calculate the hardness of stainless steel
1. Test the hardness of stainless steel, you need to understand three types. One is the hardness of the British. It means that the steel ball must be pressed into the surface of the material in a certain load, and it is maintained for a period of time. After removing the load, the ratio between the load and the compact area is calculated.
2. In addition, there is also Lowl Hardness. If HB exceeds 450, it cannot be used to experiment with the hardness of Lohs. It needs to be changed to implementing hardness measurement. There is also the hardness of the Weish, which is through a certain load, such as reaching 120 grams, and then the diamond square cone is entered into the surface of the material to be pressed into the surface of the material. How many.
What are the performance characteristics of 304 stainless steel
1. 304 stainless steel actually refers to the name of the United States. China's name refers to 0CR18NI9. This is its professional nameplate. The output accounts for about 30%of the total stainless steel output, indicating that its use range is still very wide. Its corrosion resistance, including processable performance, is very prominent.
2. The kitchen cooker we use in life can be made of stainless steel, including our drinking cup in daily life to see the labeling of the bottom 304.
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