Invention Grant
- Patent Title: Alloying system and heating control device for high grade galvanized steel sheet
- Patent Title (中): 高档镀锌钢板合金系统及加热控制装置
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Application No.: US201709Application Date: 1998-12-01
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Publication No.: US6114675APublication Date: 2000-09-05
- Inventor: Kozo Wada , Etsurou Hirai , Kazuya Tsurusaki , Yuuji Asahara , Kwang-Hee Han , Jae-Young Lee , Noi-Ha Cho , Jang-Sub Shim , Si-Youl Chun
- Applicant: Kozo Wada , Etsurou Hirai , Kazuya Tsurusaki , Yuuji Asahara , Kwang-Hee Han , Jae-Young Lee , Noi-Ha Cho , Jang-Sub Shim , Si-Youl Chun
- Applicant Address: JPX Tokyo
- Assignee: Mitsubishi Heavy Industries, Ltd.
- Current Assignee: Mitsubishi Heavy Industries, Ltd.
- Current Assignee Address: JPX Tokyo
- Priority: JPX9-335231 19971205
- Main IPC: C21D9/60
- IPC: C21D9/60 ; C23C2/28 ; H05B6/02 ; H05B6/06 ; H05B6/10
Abstract:
An alloying system for a galvanized steel sheet, using an induction heating coil, wherein the temperature of the steel sheet in an induction heating furnace is measured based on the impedance of a high frequency heater, and the amount of heating is controlled by feedback, to form an alloy layer of the steel sheet.
Public/Granted literature
- US5552650A Disk storage device with motor with axially deep flange Public/Granted day:1996-09-03
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