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International Standard Category: Welding processes

HGJ 222-1992    Technical specification for welding aluminium and aluminium alloys
铝及铝合金焊接技术规程;
Category No.:25.160.10 Valid Status:superseded
Issued Organization:MOCI Issued Date:1992-4-7
Implemented Date:1992-10-1 Abolished Date:
Superseded Standard.:HG/T 20222-2017
Superseded Date:2018-1-1
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