Title:
PASS ROLL FOR HOT-DIP GALVANIZED STEEL SHEET MANUFACTURING EQUIPMENT, HOT-DIP GALVANIZED STEEL SHEET MANUFACTURING EQUIPMENT, AND METHOD FOR MANUFACTURING HOT-DIP GALVANIZED STEEL SHEET
Document Type and Number:
WIPO Patent Application WO/2019/225236
Kind Code:
A1
Abstract:
This pass roll for hot-dip galvanized steel sheet manufacturing equipment has a roll body and a heat-resistant felt layer that covers the roll body, wherein the heat-resistant felt layer has a thermal decomposition temperature of 420°C or higher, and a surface hardness evaluation index at 400°C is more than 0.11 μm/N.
Inventors:
OOHASHI TOORU (JP)
Application Number:
PCT/JP2019/016634
Publication Date:
November 28, 2019
Filing Date:
April 18, 2019
Export Citation:
Assignee:
NIPPON STEEL CORP (JP)
International Classes:
C23C2/00; C23C2/06; C23C2/40; F16C13/00
Foreign References:
| JP2000064014A | 2000-02-29 | |||
| JPS55139164U | 1980-10-03 | |||
| JPH0438422U | 1992-03-31 | |||
| JPH0287061U | 1990-07-10 | |||
| JPH0625349U | 1994-04-05 |
Attorney, Agent or Firm:
HAGIWARA, Yasushi et al. (JP)
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