This standard specifies requirements of alumina(Al2O3),test methods,conformity with this standard,marking,packaging,transportation,storage and the order (or contract) information.
This standardis applicable to produce alumina for metallic aluminum by fused salt electrolysis process,and is also applicable to produce raw material alumina for fused alumina,ceramics,refractory products and other chemical alumina products.
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This part specifies requirements,test methods,inspection rules,packaging,marking,delivery,storage and contract information of aluminum alloy extruded profiles for architecture.
This part is applicable to aluminumextruded profiles for architecture without any surface treatment (hereafter referred to “Profile”).
This part is also applies to aluminum extruded tubes with similar use or aluminum extruded profiles for other industry.
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