All High-Low Temperature Chamber
Status
All Active Abolish Replaced Incoming Convert to industry standard
Category
Number Year
Name

QJ 481-1990 《Test method for resistance to alternating damp heat of metal coatings》 Related products

This standard specifies the durability test method of metal plating under alternating heat and humidity conditions and the content of related test reports. It is applicable to the alternating heat and humidity resistance inspection and acceptance of the coating of aerospace products and Miscellaneous products.

This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
Status Active
CCS (A29) 材料防护
ICS
Release Date
Implementation Date 1991-06-01 00:00:00
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