HIGH-NITROGEN STEEL PRODUCTION UNDER GAS-PRESSURE

被引:0
|
作者
RACHEV, T [1 ]
机构
[1] NIPKITOKS SAPL,PERNIK,BULGARIA
关键词
D O I
10.1051/metal/199390020227
中图分类号
TF [冶金工业];
学科分类号
0806 ;
摘要
This article shows the laboratory and industrial results obtained over 20 years of work and that are the basis for Bulgarian metallurgical processes under pressure in the field of steels and alloys having gaseous or easily volatile elements (nitrogen, calcium, lead, manganese, etc). The basic characteristics were improved 30 to 150 % and, at the same time, direct and indirect savings of alloy elements were realized. Ecologically, the processes are characterized by significant cleanliness.
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页码:227 / 234
页数:8
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