Invention Grant
US08999900B2 Two-component anti-seizure agent for hot metal working process, and method of manufacturing seamless pipe using thereof
有权
用于热金属加工工艺的双组分防发泡剂及其使用的无缝管的制造方法
- Patent Title: Two-component anti-seizure agent for hot metal working process, and method of manufacturing seamless pipe using thereof
- Patent Title (中): 用于热金属加工工艺的双组分防发泡剂及其使用的无缝管的制造方法
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Application No.: US11883746Application Date: 2006-02-09
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Publication No.: US08999900B2Publication Date: 2015-04-07
- Inventor: Sumio Iida , Masami Imamura , Yuuji Tanaka , Kazuhiro Shimoda , Hirofumi Hori , Akira Motoki , Shizuo Mori
- Applicant: Sumio Iida , Masami Imamura , Yuuji Tanaka , Kazuhiro Shimoda , Hirofumi Hori , Akira Motoki , Shizuo Mori
- Applicant Address: JP Tokyo
- Assignee: Nippon Steel & Sumitomo Metal Corporation
- Current Assignee: Nippon Steel & Sumitomo Metal Corporation
- Current Assignee Address: JP Tokyo
- Agency: Clark & Brody
- Priority: JP2005-033015 20050209
- International Application: PCT/JP2006/002280 WO 20060209
- International Announcement: WO2006/085599 WO 20060817
- Main IPC: C10M173/00
- IPC: C10M173/00 ; C10M125/26 ; C10M173/02

Abstract:
The present invention provide a two-component anti-seizure agent for hot metal working process comprising the first aqueous solution and the second aqueous solution, wherein the first aqueous solution contains 10˜30 mass % of sodium silicate equivalent to anhydride to 100 mass % of total mass of the first aqueous solution, and the second aqueous solution contains at least one kind selected from a group consisting of: an organic acid and water-soluble amine salts thereof, an inorganic acid and water-soluble amine salts thereof, a water-soluble amine, a water-soluble alcohol, and a water-soluble metal chloride. When the two-component anti-seizure agent is applied onto disk-roll type guide shoes, it can be provided and maintained on the circumferential surface of the disk-roll type guide shoes without washed away by rolls' cooling water. Thereby, the anti-seizure agent does not adhere to rolls and the rolls and a pipe material do not cause slippage each other. Thus, it is capable to carry out piercing-rolling of the pipe material.
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