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Salt spray test of stainless steel fasteners
Without surface treatment: At present, among stainless steel fasteners, according to our experience, taking 304 products as an example, without any surface treatment, the general salt spray test time for stainless steel screws is 48 hours, and the nut is 96 hours. However, affected by the rough surf
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High and low temperature application of stainless steel fasteners
Adaptability in high temperature environment: According to the GB/T3098.6-2014 standard, stainless steel 304 and 316 products do not affect the tensile strength within 100 °C, but after the temperature exceeds 100 °C, the tensile strength decreases by 5% for every 100 °C increase in temperature. Not
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Austenitic stainless steel fastener strength and carbon steel strength grade conversion
As we all know, the strength of austenitic stainless steel 304 and 316 fasteners is divided into 70 or 80 grades (such as A2-70, A4-70 or A2-80, A4-80), many people will ask the equivalent of carbon steel tightness What is the firmware level?According to the requirements of the Circumvention 098.1-2
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The true and false problem of stainless steel fasteners
At present, there are some methods to quickly detect the authenticity of stainless steel fasteners on the market, such as the use of stainless steel potions and magnets, but after years of verification, these two methods are not scientific. Relevant qualitative standards, different experimental meth
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The mystery of rivets
Rivets are a type of fastener consisting of a head and a nail rod, mainly used to connect two nail-shaped objects with through holes and a cap at one end. With the needs of social needs, the scope of use of rivets is also very extensive, so that the most memorable thing is that the previous online c
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What details need to be paid attention to in the processing of T-nuts
  First, when quenching the T-type nut, it is necessary to use a silicate cleaning agent to clean up the impurities attached to the surface, and then carefully rinse to prevent impurities from remaining on the T-type nut and affecting the use of the T-nut.  Second, when carrying out pickling, we mus
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