发明名称 |
HEAT TREATING OIL COMPOSITION |
摘要 |
There is disclosed a heat treating oil composition which comprises (A) at least one base oil selected from a mineral oil and a synthetic oil each having a sulfur content of not more than 300ppm and (B) at least one member selected from alkaline earth metal salts of salicylic acid. There is also disclosed a heat treating oil composition which comprises (I) a base oil having a sulfur content of 3 to 1000ppm consisting of said (A) component and (C) at lease one member selected from a sulfur and a sulfur compound, along with (II) various additives for quenching. This heat treating oil composition is suitable for quenching under the condition of a high oil temperature and capable of obtaining a treated metal excellent in brightness and having a minimized distortion.
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申请公布号 |
CA2080788(C) |
申请公布日期 |
2003.08.05 |
申请号 |
CA19922080788 |
申请日期 |
1992.10.16 |
申请人 |
IDEMITSU KOSAN CO., LTD. |
发明人 |
UCHIDA, HITOSHI;KOYAMA, SABURO;NAKAMURA, EIICHI |
分类号 |
C10M159/20;C10M163/00;C10M169/04;C21D1/58;(IPC1-7):C21D1/58 |
主分类号 |
C10M159/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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