发明名称 Flame cutting nozzle, for autogenous flame cutting, has a hard material coating preferably of chromium nitride
摘要 A chromium-nickel surface coated flame cutting nozzle (1), having a hard material coating (2), is new. Preferred Features: The nozzle (1) has an up to 4 mu thick chromium nitride coating (2).
申请公布号 DE19915588(A1) 申请公布日期 2000.10.19
申请号 DE19991015588 申请日期 1999.04.07
申请人 MESSER CUTTING & WELDING AG 发明人 AGEL, MANFRED;GOLLWITZ, KARL;VOSBERG, REINALD
分类号 F23D14/54;(IPC1-7):F23D14/42 主分类号 F23D14/54
代理机构 代理人
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