Materials of Common Fastener
1.6 Materials of Common FastenerI. Classification of Common Fastener MaterialsStandard fasteners available on the market are primarily made from four types of materials: Carbon Steel, Stainless Steel,...
Surface Treatment
Surface treatment is a process method that artificially forms a layer on the surface of a base material, possessing mechanical, physical, and chemical properties different from those of the substrate....
Dacromet
Zinc (Aluminum) Chromium Coating, also known as Dacromet, Dacrust, or Dicron. It is domestically named Zinc-Chromium Coating, which is a new type of anti-corrosion coating mainly composed of zinc powd...
Dacromet is a new type of surface treatment technology
Dacromet is a new type of surface treatment technology. Compared with traditional electroplating processes, Dacromet is considered a "green plating" technology. Its advantages are as follows...
Typical Processing Routes
1. Small-Specification Bolts Below Class 8.8 (M16 and Below)· Raw Material Selection: Low-carbon steel· Blank Forming Method: Cold heading· Thread Forming: Thread rolling or thread chasing (criteri...
Typical Processing Routes (II)
3.1 General Inspection1. Review of accompanying technical documents and certificate of quality2. Visual Inspection1. Whether the supplier identification and property class marking are applied as requi...
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