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1.Tensile strength of baked materials is in the range of 0.3～0.35 MPa,and the tensile strength of the materials is 2.35 MPa after solidified for 24 hours,which can meet the demand of casting process.
焙烧后抗拉强度在0.3~0.35MPa之间,正常固化24h后,包埋料的抗拉强度为2.35MPa,已经能够满足铸造过程的需要。收藏指正
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