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Green die for casting cast steel article and method for producing the same, and method for producing cast steel article using the green die
Green die for casting cast steel article and method for producing the same, and method for producing cast steel article using the green die
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机译:用于铸造铸钢制品的生模及其制造方法,以及使用该生模制造铸钢制品的方法
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摘要
A green sand mold for producing a cast steel article, which is formed by casting sand comprising sand, a binder, and 3 parts or less by mass of a carbonaceous component per 100 parts by mass of sand, and provided with a coating layer of a thermosetting resin formed at least on a recess including a cavity for forming the cast steel article, the coating layer having average hardness (measured by a self-hardening hardness meter) of 50-95 and a thickness of 0.5-2.5 mm.
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