Formulas for metal phosphating agents

2009-07-17View Original

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Let’s discuss together whether there are formulas for metal phosphating agents that are cheaper yet more effective Exchange with each other and promote one another~~

Reply #22009-07-21

What’s there to discuss? Why doesn’t the original poster first reveal the recipe and such things?

Reply #32010-07-25

To spark discussion, I’ve first come up with a formula myself

Reply #42010-07-26

None of them want to say it; I’ll mention that the cost is high and the speed is fast: orthophosphoric acid: zinc oxide: sodium nitrite 80； 35 ； End within 2.2 minutes**

Reply #52011-04-04

That recipe upstairs... don’t bother yourself

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Formulas for metal phosphating agents

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