发明名称 |
FORMABLE SINTERED ALLOY WITH DISPERSED HARD PHASE |
摘要 |
A method of forming an iron based sintered body which comprises in % by mass: 0.4 to 1.0% of C; 0.5 to 3.5% of Cr; 0.1 to 1.7% of Mo; 0.3 to 3.0% of Cu and microstructure of about 20-50% dispersed martensite in a matrix of fine pearlite is provided. The method utilizes a step of cooling a sintered article at a rate not exceeding 0.5˜C/sec. Ni and/or Mn may also be included in the method.
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申请公布号 |
US2011002805(A1) |
申请公布日期 |
2011.01.06 |
申请号 |
US20100837720 |
申请日期 |
2010.07.16 |
申请人 |
PARKER HANNIFIN CORPORATION |
发明人 |
SCOTT RICHARD;RENAUD STEPHANIE;FULMER JOHN |
分类号 |
B22F3/24;B22F1/02;B22F3/12 |
主分类号 |
B22F3/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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