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熱間圧延H形鋼と冷間溶接H形鋼

2015-12-18View Original

Thread Content

熱間圧延H形鋼と冷間溶接H形鋼の製造工程はそれぞれどのようなもので、何が違うのでしょうか?どちらのコストが低いですか?熱間圧延か冷間溶接か、どのように選択するか?
Reply #22015-12-21
熱間圧延H形鋼は、一般的な標準シリーズで、大量生産されます。溶接H形鋼は、具体的な設計上の断面寸法に応じて1本ずつ製造されるため、コストが比較的高くなります。
Reply #32015-12-21
文字通りに解釈すれば、一つは製鉄所出身で、もう一つは自分で溶接したものだよ

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