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Keywords"Phosphor copper brazing ring"，total 302 records
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hardening and tempering of tool and die steels
Tool and die steels are covered in BS 4659:1989,although both American nomenclature and a variety of trade names are also in use. Available in high-quality grades, these specifically-designed steels can be grouped broadly according to their intended applic…
Date：2013/05/16
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high,medium frequency induction heating quenching furnace engineering design method
0 IntroductionHigh, medium frequency induction heating power supply unit is used for the heat treatment of machine metal parts, widely used in the automobile and other machinery manufacturing industry. The practice shows that the induction heat treatment i…
Date：2013/01/05
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