Cold working dies of superior machinability for general use; for large product quenching or wire electronic discharge machining.
切削性优异的通用冷作模具钢。注意大型加工品的淬火及钢丝电火花加工。
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JABF owns production and manufacturing capacity on large-scale, including processes of metal machining, cold stamping, plastic forming, spring coiling, surface treatment and final assembly etc.
The causes of crack for cold-working die are analyzed by checking machining technique and observing the microscopic structure, the technical measures to prevent cracks are put forwarded in the paper.