发明授权
- 专利标题： Method for protecting austenitic stainless steel-made equipment from occurrence of stress-corrosion cracking
- 专利标题（中）： 从应力腐蚀开裂过程中保护奥氏体不锈钢设备的方法
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申请号： US316579申请日： 1989-02-28
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公开(公告)号： US5089226A公开(公告)日： 1992-02-18
- 发明人: Mitsuhiro Ohashi , Shuzo Mimaya
- 申请人： Mitsuhiro Ohashi , Shuzo Mimaya
- 申请人地址： JPX Tokyo
- 专利权人： Nippon Mining Co., Ltd.
- 当前专利权人： Nippon Mining Co., Ltd.
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX61-8013 19860120
- 主分类号： C23F11/00
- IPC分类号： C23F11/00 ; C10G49/00 ; C23F15/00 ; C23G1/19 ; C23G5/02 ; C23G5/036
摘要：
A method of protecting an austenitic stainless steel-made equipment to be exposed to a fluid containing sulfides from the occurrence of stress-corrosion cracking is disclosed, comprising washing the equipment with a mineral oil containing at least one compound selected from organic amines and acid amide compounds in stopping the operation thereof.
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