发明名称 |
Expansive demolition agent |
摘要 |
An expansive demolition agent prepared by crushing a clinker for manufacturing powdered expansive demolition agent obtained by sintering, which is capable of hydrating and expanding in a hole drilled in a brittle material to demolish the brittle material, the maximum particle diameter of the agent being one-third or less the diameter of the hole, and containing 10% or less of fine particles having a particle diameter of 0.3 mm or less.
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申请公布号 |
US4807530(A) |
申请公布日期 |
1989.02.28 |
申请号 |
US19870131264 |
申请日期 |
1987.12.09 |
申请人 |
ONODA CEMENT CO., LTD. |
发明人 |
ISHII, SHIRO;KUBOTA, HACHIRO;HIDA, TOSHIHARU;MIGITA, JUNICHIRO |
分类号 |
B02C19/18;C04B41/00;C09K3/00;E04G23/08;E21C37/00;(IPC1-7):F42B13/44 |
主分类号 |
B02C19/18 |
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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