Mazda世界首創冷衝成型1310MPa高張力鋼材 - 汽車
By Joe
at 2019-01-10T21:24
at 2019-01-10T21:24
Table of Contents
小弟獻醜一下,基本上熱軋鋼板要做到1300 up沒什麼難度,合金成分加層流冷卻技術就可克服,以NSC跟JFE熱軋技術絕對沒問題,但熱軋鋼板屬上游材料,通常還要經下游冷軋調值軋薄或加工硬化,這都ok!
但是高強度冷軋鋼板要沖軋成幾何形狀複雜的a柱,很多細節就會會需要克服,包含煉鋼帶來的缺陷,還有鋼板厚度是否均勻公差要求可能是1/2或更嚴苛,因此,一個鋼廠同時有煉鋼與熱冷軋的製程再開發這種產品會比較有通盤優勢!
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Sent from JPTT on my Samsung SM-N910U.
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但是高強度冷軋鋼板要沖軋成幾何形狀複雜的a柱,很多細節就會會需要克服,包含煉鋼帶來的缺陷,還有鋼板厚度是否均勻公差要求可能是1/2或更嚴苛,因此,一個鋼廠同時有煉鋼與熱冷軋的製程再開發這種產品會比較有通盤優勢!
-----
Sent from JPTT on my Samsung SM-N910U.
--
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汽車
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