Huayi

Solution of Springback in Stamping Die

Springback is a difficult problem for automobile stamping parts. At present, we only use software to analyze the theoretical springback compensation and add stiffeners to the products to control springback, but this can’t completely control springback. It is necessary to make up for the lack of analyzing springback compensation in the die debugging stage and […]

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What is carburizing? Common problems and experience summary of carburizing process

Massive or reticular carbides appear in carburized layer Causes of defects: the surface carbon concentration is too high 1. Drip feed carburizing, the amount of drops is too large 2. Control atmosphere carburization, too much rich gas. 3. Liquid carburization, too high cyanide content in salt bath 4. The carburized layer is discharged from the

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