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Inventor:

马宁 (马宁.) [1] | 杨勇 (杨勇.) [2] | 马钰杰 (马钰杰.) [3] | 姚立纲 (姚立纲.) [4] (Scholars:姚立纲)

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incoPat

Abstract:

本发明提供一种高强度中厚钢板热冲压方法,具体步骤包括落料、钻孔、加热、冲压及淬火、后处理等,相比于传统的热冲压工艺,本发明在落料与加热之间设置有钻孔工序,根据板料的厚度和尺寸,在厚度方向钻取大小相同,分布均匀的圆形通孔,在不影响板料结构强度的情况下可通过调节通孔直径和孔间距来控制淬火时的冷却速率,以达到马氏体转换的临界速率。

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Patent Info :

Type: 发明授权

Patent No.: CN201510743751.7

Filing Date: 2015/11/5

Publication Date: 2017/9/15

Pub. No.: CN105251802B

公开国别: CN

Applicants: 福州大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 2

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