Title:
PRE-PLATED STEEL PLATE HAVING ALUMINUM OR ALUMINUM ALLOY PRE-PLATING LAYER, FABRICATION METHOD AND HOT STAMPING FORMING COMPONENT
Document Type and Number:
WIPO Patent Application WO/2022/047956
Kind Code:
A1
Abstract:
The present application relates to a pre-plated steel plate having an aluminum or aluminum alloy pre-plating layer, a fabrication method and a hot stamping forming component. The method for fabricating a pre-plated steel plate having an aluminum or aluminum alloy pre-plating layer according to the present invention involves the condition that 0.10％≤C 0≤0.30%, the dew point of a mixed atmosphere is controlled to be within the range of -40°C to -15°C, and for the condition that0.30％
Inventors:
YI HONGLIANG (CN)
ZHOU SHU (CN)
HOU ZERAN (CN)
XIONG XIAOCHUAN (CN)
ZHOU SHU (CN)
HOU ZERAN (CN)
XIONG XIAOCHUAN (CN)
Application Number:
PCT/CN2020/124190
Publication Date:
March 10, 2022
Filing Date:
October 28, 2020
Export Citation:
Assignee:
IRONOVATION MATERIALS TECH CO LTD (CN)
International Classes:
C21D1/76; C23C2/12; C21D3/04; C22C38/02; C22C38/04; C22C38/06; C22C38/34; C22C38/42; C22C38/44; C22C38/46; C22C38/48; C22C38/50; C22C38/54; C22C38/58; C23C2/02
Foreign References:
| CN111778467A | 2020-10-16 | |||
| CN110777319A | 2020-02-11 | |||
| CN110965002A | 2020-04-07 | |||
| US20170260599A1 | 2017-09-14 |
Attorney, Agent or Firm:
CHINA PATENT AGENT (H.K.) LTD. (CN)
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