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เอกสารมาตรฐาน
ญี่ปุ่น
JSA
JIS H 4090 : 2006 AMD 1
Aluminium and aluminium alloy welded pipes and tubes (Amendment 1)
2006
1
Std. JISn 2021
This Japanese Industrial Standard specifies the aluminium and aluminium alloy welded pipes and tubes prepared by welding aluminium and aluminium welding (hereafter referred to as ""welded pipes and tubes"") and those shielded are welding or other equivalent welding methods (hereafter referred to as ""arc welded pipes and tubes"").
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