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What are the technical requirements of stamping parts? The shape and size: the size and shape of stamping parts stamping products need to comply with the drawings and technical documents;
Surface quality: besides punching, stamping surface condition requirements and the sheet is consistent. In the molding process to allow a slight galling and small surface roughness, but not under the influence of process and quality of assembly;
The burr: stamping by shearing or punching is generally burr. Burr allows high according to EQY - 85 - 88 "stamping parts burr height" provisions;
The punch: punch in general is not specified;
The heat treatment: stamping parts stamping forming and welding, usually without heat treatment;
It can supply status: stamping supplier shall ensure the basic quality, meet the stamping product map and check card.
In addition, stamping parts also need to meet the specific requirements of the rust: the flow of stamping parts in the factory, must ensure that the 15 days of rust time.
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