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International Standard Category: Stainless steels

GB/T 1174-1992    Cast bearing metals
铸造轴承合金;
Category No.:77.140.20 Valid Status:abolished
Issued Organization:AQSIQ Issued Date:1992-1-1
Implemented Date:1993-10-1 Abolished Date:2022-10-12
Superseded Standard.:GB/T 1174-2022 Cast bearing alloy
Superseded Date:2022-10-12
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