发明授权
- 专利标题: Magnesia refractories bonded with sulfamic acid
- 专利标题(中): 氧化镁耐火材料与氨基磺酸结合
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申请号: US372413申请日: 1982-04-27
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公开(公告)号: US4383045A公开(公告)日: 1983-05-10
- 发明人: Dennis C. Nagle , Myron T. McCall , In H. Kim
- 申请人: Dennis C. Nagle , Myron T. McCall , In H. Kim
- 申请人地址: MD Bethesda
- 专利权人: Martin Marietta Corp.
- 当前专利权人: Martin Marietta Corp.
- 当前专利权人地址: MD Bethesda
- 主分类号: C04B35/043
- IPC分类号: C04B35/043 ; C04B35/047 ; C04B35/63 ; C04B35/66 ; C04B35/04
摘要:
Gunning mixes and other magnesia-based refractory compositions are disclosed which include up about to 10% by weight sulfamic acid as a binder. Sulfamic acid reacts readily with periclase grain and, when employed with boric acid and ceramic sintering aids forms an excellent binder system.
公开/授权文献
- US5638085A Timing control for a matrixed scanned array 公开/授权日:1997-06-10
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