扳手工具的材質 - 機車
By Oliver
at 2014-02-27T23:09
at 2014-02-27T23:09
Table of Contents
上網買了一些滑桿及套筒 http://imgur.com/FK20rvw
採用金屬鉻釩鋼,螺絲頭是S2材質
查了一下網頁,說鉻釩鋼、S2是常用的材質
http://hsin--543.blogspot.tw/2012/11/s2.html
想問一下,每個廠商都說是用鉻釩鋼製造出扳手,那麼為何還會有價差兩三倍
外表都電鍍很漂亮,不太清楚如何鑑定工具的好壞,是要比硬度HRC嗎?
(鉻釩鋼硬度50~56,S2硬度56以上)
--
採用金屬鉻釩鋼,螺絲頭是S2材質
查了一下網頁,說鉻釩鋼、S2是常用的材質
http://hsin--543.blogspot.tw/2012/11/s2.html
想問一下,每個廠商都說是用鉻釩鋼製造出扳手,那麼為何還會有價差兩三倍
外表都電鍍很漂亮,不太清楚如何鑑定工具的好壞,是要比硬度HRC嗎?
(鉻釩鋼硬度50~56,S2硬度56以上)
--
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