Title: Study on Pre-hardening Process of P20 Steel
Abstract:The pre-hardening process of plastic mould steel P20 was studied by quenching and tempering tests.Two methods for calculating the pre-hardening hardness were developed.The results show that the temper...The pre-hardening process of plastic mould steel P20 was studied by quenching and tempering tests.Two methods for calculating the pre-hardening hardness were developed.The results show that the tempering temperature and time are the main effect factors on hardness,and quenching temperature has a little effect.The optimal pre-hardening process is quenching at 860 ℃for 2 h and tempering at 660 ℃ for(0.5~10) h.Read More
Publication Year: 2009
Publication Date: 2009-01-01
Language: en
Type: article
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Cited By Count: 1
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