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Gold blade series technical parameter

technical requirement

1、Appearance: A\ no white row/ red/ black/ rime fog/ burn/ stain

B、Color difference: no color difference in the same reel and same lot

C、color lustre : coat in the good lustre

2、Binding force: bend the gold blade into 90 degree, no coat peeling off

3、Salt spray test(5% NaCl liquor):  G/F~6u’ should pass the 24H test, and 15~60u’ should pass the 48H test. 

Storage environment

storage temperature:  below 35℃

storage humidity : within 55%



Spec: CD636

Burr : no burr around the R angle

Cross section: ≤1、4 section, no more ingredient or lack ingredient




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