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Blue-spot Test Solution

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Release:
2007-10-21
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Tel:
+86550-7961425
Email:
qqhg@qqhg.com
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Introduce:

Cleaning Passivation Agent for Stainless Steel
Demand and Method for Blue-spot Test Technique

1 ?? Technical Index:
1. Appearance: Orange ???9

2. Blue-spot Test: Qualified ???1

2 ?? Test Method: ???3

1. Test Piece: Stainless Steel ( 40cm??40cm??0.2cm )

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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.

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