Title:
PROCESSED PRODUCT AND METHOD FOR PRODUCING PROCESSED PRODUCT
Document Type and Number:
WIPO Patent Application WO/2022/039168
Kind Code:
A1
Abstract:
A processed product which uses, as a base material, a plated steel sheet that has a plating layer in the surface, while having a cut end that extends in the sheet thickness direction of the processed product. The cut end sequentially has, in the sheet thickness direction of the cut end, a sag, a shear surface and a rupture surface, or alternatively, a sag and a shear surface; the ratio of the plating component remaining length L, where the shear surface is covered by the plating layer in the surface, to the sheet thickness t1 of the cut end of the processed product, namely L/t1 is 0.70 or more; and the length Z of the sag in the sheet thickness direction of the cut end is more than 0 times but less than 0.10 times the sheet thickness t1 of the cut end of the processed product.
Inventors:
NAKAMURA NAOFUMI (JP)
OYA SHINOBU (JP)
SASAKI HIROKAZU (JP)
ISSAKA HAMEED (JP)
OYA SHINOBU (JP)
SASAKI HIROKAZU (JP)
ISSAKA HAMEED (JP)
Application Number:
PCT/JP2021/030070
Publication Date:
February 24, 2022
Filing Date:
August 17, 2021
Export Citation:
Assignee:
NIPPON STEEL CORP (JP)
International Classes:
B21D28/02; B21D22/02; B21D28/00; B21D28/16; B23D15/00
Domestic Patent References:
| WO2018122933A1 | 2018-07-05 | |||
| WO2017145856A1 | 2017-08-31 |
Foreign References:
| JP2015157314A | 2015-09-03 | |||
| JPH0657325A | 1994-03-01 | |||
| JP5272518B2 | 2013-08-28 | |||
| JPH08168830A | 1996-07-02 | |||
| JPH05228563A | 1993-09-07 |
Attorney, Agent or Firm:
BRIGHTAS IP ATTORNEYS (JP)
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