Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
亜鉛系めっき鋼板
Document Type and Number:
Japanese Patent JP7264324
Kind Code:
B1
Abstract:
表面にリン酸亜鉛系皮膜等の潤滑皮膜を形成させること無しに、プレス成形時の成形品のワレにつながる型かじりが適切に抑制される、優れたプレス成形性と良好な塗装後の表面外観を有する亜鉛系めっき鋼板を提供する。亜鉛系めっき鋼板の表面を、算術平均粗さＲａが０．５～２．５μｍであり、表面に凹凸部を有し、該凸部に平坦部を有し、凸部と凸部の間に谷の幅０．１ｍｍ以上かつ最大深さ２．０μｍ以上の谷部を直線２５ｍｍあたり５０個以上１００個未満有し、かつ凸部の平坦部に高さが０．３μｍ以上の凹凸を直線２．５ｍｍあたり２０個未満有する形態とする。

More Like This:
WO/2006/082218SURFACE COMPRISING A MICROSTRUCTURE THAT REDUCES WETTABILITY AND METHOD FOR THE PRODUCTION THEREOF
JP7434656Method for manufacturing surface-treated copper foil, copper-clad laminate, and printed wiring board
Inventors:
Kazuaki Tsuchimoto
Kento Watanabe
Matsuda samurai
Yoichi Makimizu
Katsuya Hoshino
Wataru Baba
Taiyo Asakawa
Application Number:
JP2023509475A
Publication Date:
April 25, 2023
Filing Date:
November 16, 2022
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
jfe Steel Corporation
International Classes:
C25D5/16; C23C2/06; C25D5/26
Domestic Patent References:
JP718402A
JP754163A
JP2004276064A2004-10-07
JPH0718402A1995-01-20
JPH0754163A1995-02-28
Attorney, Agent or Firm:
Tetsuro Isomura
Akira Kumasaka
Tetsuya Sakai
Kazuhiro Mori



 
Previous Patent: Braking Distance Measurement Systems, Elevators, and Braking Distance Measurement Methods

Next Patent: Wireless communication device manufacturing system