Invention Grant
US09458529B2 High-hardness shot material for shot peening and shot peening method
有权
高硬度喷丸材料用于喷丸硬化和喷丸硬化方法
- Patent Title: High-hardness shot material for shot peening and shot peening method
- Patent Title (中): 高硬度喷丸材料用于喷丸硬化和喷丸硬化方法
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Application No.: US13082577Application Date: 2011-04-08
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Publication No.: US09458529B2Publication Date: 2016-10-04
- Inventor: Toshiyuki Sawada
- Applicant: Toshiyuki Sawada
- Applicant Address: JP Himeji-shi, Hyogo-ken
- Assignee: Sanyo Special Steel Co., Ltd.
- Current Assignee: Sanyo Special Steel Co., Ltd.
- Current Assignee Address: JP Himeji-shi, Hyogo-ken
- Agency: The Webb Law Firm
- Priority: JP2010-90055 20100409; JP2011-23623 20110207
- Main IPC: C22C38/32
- IPC: C22C38/32 ; C21D7/06
Abstract:
A high hardness, high toughness and inexpensive shot material for shot peening is provided. The high-hardness shot material for shot peening comprises, in mass %, 5 to 8% of B; 0.05 to 1% of C; 0 to 25% of Cr; balance Fe and inevitable impurities. B and C are contained in a total amount of 8.5% or less.
Public/Granted literature
- US20110265535A1 High-Hardness Shot Material for Shot Peening and Shot Peening Method Public/Granted day:2011-11-03
Information query
