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公开(公告)号:US4421873A
公开(公告)日:1983-12-20
申请号:US411202
申请日:1982-08-25
CPC分类号: B22C1/2233 , C08L49/00
摘要: A foundry composition adaptable to forming cores and molds comprising a foundry aggregate, a binder therefor, a catalyst and an amine, the binder being a substituted phenol.
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公开(公告)号:US4393152A
公开(公告)日:1983-07-12
申请号:US283718
申请日:1981-07-16
CPC分类号: B22C1/2233 , C08G65/44 , C08L49/00
摘要: A foundry composition adaptable to forming cores and molds comprising a foundry aggregate, a binder therefor, a catalyst and an amine, the binder being a substituted phenol.
摘要翻译: 适于形成芯和模的铸造组合物,其包含铸造集料,其粘合剂,催化剂和胺,所述粘合剂是取代的苯酚。
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公开(公告)号:US4389498A
公开(公告)日:1983-06-21
申请号:US411201
申请日:1982-08-25
CPC分类号: C08L49/00 , B22C1/2233
摘要: A foundry composition adaptable to forming cores and molds comprising a foundry aggregate, a binder therefor, a catalyst and an amine, the binder being a substituted phenol.
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公开(公告)号:US4484616A
公开(公告)日:1984-11-27
申请号:US342307
申请日:1982-01-25
申请人: Nancy C. Varnum , John F. Kraemer
发明人: Nancy C. Varnum , John F. Kraemer
CPC分类号: B22C1/24
摘要: An improved process for preparing foundry cores and molds using a foundry aggregate and a binder therefor wherein the aggregate is mixed with an aqueous suspension of cereal flour and then with a core oil, the improvement comprising mixing the aggregate with phosphoric acid or sulfuric acid before mixing with the aqueous suspension of the cereal flour.
摘要翻译: 一种用于使用铸造骨料及其粘合剂制备铸造芯和模具的改进方法,其中将骨料与谷物粉的水性悬浮液,然后与芯油混合,改进包括在混合之前将骨料与磷酸或硫酸混合 与谷物粉的水性悬浮液。
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公开(公告)号:US4522799A
公开(公告)日:1985-06-11
申请号:US440919
申请日:1982-11-12
摘要: A hydrogel binder for a foundry aggregate comprising, in combination, a metal silico-phosphate and as a hardener therefor a mixture of aluminum dihydrogen phosphate, water and phosphoric acid.
摘要翻译: 用于铸造骨料的水凝胶粘合剂,其包含组合的磷酸金属铁和作为其的磷酸二氢铝,水和磷酸的混合物的硬化剂。
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公开(公告)号:US4445565A
公开(公告)日:1984-05-01
申请号:US512252
申请日:1983-07-11
申请人: Charles E. Seeney , John F. Kraemer
发明人: Charles E. Seeney , John F. Kraemer
IPC分类号: B22C1/18
CPC分类号: B22C1/185
摘要: A combination binder and hardener therefor for a foundry aggregate wherein a linear metal polyphosphate or ammonium polyphosphate is used as the binder, the hardener is a mixture of phosphoric acid and a source of polyvalent metal cations.
摘要翻译: 用于铸造骨料的组合粘合剂和硬化剂,其中使用线性金属多磷酸盐或多磷酸铵作为粘合剂,所述固化剂是磷酸和多价金属阳离子源的混合物。
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公开(公告)号:US4423764A
公开(公告)日:1984-01-03
申请号:US342314
申请日:1982-01-25
IPC分类号: B22C1/18
CPC分类号: B22C1/185
摘要: An improved binder for a foundry aggregate comprising aluminum dihydrogen phosphate in combination with ammonium polyphosphate, potassium polyphosphate, potassium olivine phosphate, volcanic ash, sodium silicate, phosphoric acid or mixtures thereof.
摘要翻译: 一种用于铸造聚集体的改进的粘合剂,其包含磷酸二氢铝与多磷酸铵,多磷酸钾,磷酸钾钾,火山灰,硅酸钠,磷酸或其混合物的组合。
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公开(公告)号:US4383861A
公开(公告)日:1983-05-17
申请号:US342312
申请日:1982-01-25
摘要: A hydrogel binder for a foundry aggregate comprising, in combination, a metal silico-phosphate and as a hardener therefor a mixture of aluminum dihydrogen phosphate, water and phosphoric acid and a process for manufacturing molds and cores from same.
摘要翻译: 一种用于铸造骨料的水凝胶粘合剂,其包含组合的磷酸铁金属和作为其的磷酸二氢铝,水和磷酸的混合物的硬化剂和由其制造模具和芯的方法。
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公开(公告)号:US4422496A
公开(公告)日:1983-12-27
申请号:US456951
申请日:1983-01-10
CPC分类号: C04B28/346
摘要: An inorganic cement binder for a foundry aggregate comprising, in combination, potassium olivine phosphate and as a hardener therefor, water, aqueous sodium silicate, or aqueous phosphoric acid.
摘要翻译: 一种用于铸造骨料的无机水泥粘合剂,其包含磷酸钾橄榄石和作为其硬化剂的组合,水,硅酸钠水溶液或磷酸水溶液。
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公开(公告)号:US4396725A
公开(公告)日:1983-08-02
申请号:US457322
申请日:1982-01-11
CPC分类号: C04B12/02 , B22C1/185 , C01B25/16 , Y02P20/128
摘要: An inorganic cement binder for a foundry aggregate comprising, in combination, potassium olivine phosphate and as a hardener therefor, water, aqueous sodium silicate, or aqueous phosphoric acid.
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