鍍鋅問題-同批不同膜厚 - 土木
By Lauren
at 2016-05-10T10:01
at 2016-05-10T10:01
Table of Contents
各位大大安安
最近有聽到一個問題想跟大家討論一下
有一批鋼材(H:300*150*6.5*9mm)鍍鋅膜厚100um以上
到現場後實際測量主要的鋼材均有達到(120左右)
但是加焊的連接版膜厚從50~80um為大多數
連接版和H型鋼是同樣鋼材,是否是表面粗細的問題?
請問是為何會這樣呢?!
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Tags:
土木
All Comments
By James
at 2016-05-15T06:49
at 2016-05-15T06:49
By Hazel
at 2016-05-19T10:43
at 2016-05-19T10:43
By Susan
at 2016-05-21T00:36
at 2016-05-21T00:36
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