公开(公告)号：US3885958A

公开(公告)日：1975-05-27

申请号：US42709473

申请日：1973-12-21

Applicant: SANDVIK AB

Inventor： GRUNBAUM GUNNAR ,  WALLEN JOHN ERIK ,  GUSTAFSSON JOHN KJELL ,  WIDMARK GUSTAF

IPC: C21C1/04 ,  C21C7/00 ,  C22C33/04 ,  C21C7/04 ,  C22C39/14

CPC classification number: C22C33/04

Abstract: A chromium-containing alloy, having very low contents of nitrogen and carbon, is produced by refining with a small but effective addition of aluminum, or an aluminum alloy, preferably an aluminum-lithium alloy.

Abstract translation: 具有非常低的氮和碳含量的含铬合金通过用少量但有效的铝或铝合金，优选铝 - 锂合金的添加来精炼来制备。