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Blue-spot Test Solution
Introduce:
Cleaning Passivation Agent for Stainless Steel
Demand and Method for Blue-spot Test Technique
1 £® Technical Index:
1. Appearance: Orange ×Ö´®9
2. Blue-spot Test: Qualified ×Ö´®1
2 £® Test Method: ×Ö´®3
1. Test Piece: Stainless Steel ( 40cm¢ª40cm¢ª0.2cm )
×Ö´®5
2.Test Method:coating passivation on surface(1-2mm on coating surface); put in ventilated palce for 8-12 hours, then take out test piece to wash and dry it; put a drop of agent on surface, not appear blue spot in regluated range,i.e.qualified blue-spot test.
×Ö´®7
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