发明名称 |
MOLD AND DIE METALLIC MATERIAL, AIR-PERMEABLE MEMBER FOR MOLD AND DIE USE, AND METHOD FOR MANUFACTURING THE SAME |
摘要 |
A mold and die metallic material, an air-permeable member for mold and die use, and a method for making the same are provided. The mold and die metallic material is made by forming a mixed material containing stainless steel fibers with an equivalent diameter of 30-300 ?m and a length of 0.4-5.0 mm, and stainless steel powder, heat sintering a green body of the mixed material, and heating the sintered body thus obtained in a nitrogen atmosphere and nitrided; wherein average open pore diameter thereof is 3-50 ?m. |
申请公布号 |
WO2012111835(A2) |
申请公布日期 |
2012.08.23 |
申请号 |
WO2012JP53894 |
申请日期 |
2012.02.13 |
申请人 |
SINTOKOGIO, LTD.;ASAI, MASAYUKI;SUZUKI, MINEO;YABUNO, TETSU |
发明人 |
ASAI, MASAYUKI;SUZUKI, MINEO;YABUNO, TETSU |
分类号 |
B22F3/11 |
主分类号 |
B22F3/11 |
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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