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Abstract:
一种激光选区熔化低活化铁素体/马氏体钢的组织调控方法属于激光增材制造领域。低活化铁素体/马氏体钢的含量按重量(wt%):0.09‑0.15C,0.05‑0.09Si,0.5‑0.9Mn,8.7‑9.5Cr,0.15‑0.22Ta,0.3‑0.5V,1.7‑2.3W, 0.01‑0.03Mo,0.01‑0.03Cu,0.02‑0.05N,0.02‑0.04Al,余量Fe。本发明是采用层间重熔的方式并通过控制工艺参数、扫描策略和温度梯度对低活化铁素体/马氏体钢的组织组成进行调控。最终获得了组织稳定、致密度高、力学性能良好的低活化铁素体/马氏体钢。
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Patent Info :
Type: 发明授权
Patent No.: CN202010355373.6
Filing Date: 2020-04-29
Publication Date: 2021-06-25
Pub. No.: CN111440994B
Applicants: 北京工业大学
Legal Status: 授权
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 11
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