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What caused this?

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Jim

#87489

What caused this? - inactive | 10 January, 2022

<Thread deleted>

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#87490

What caused this? - inactive | 11 January, 2022

water

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#87493

What caused this? - inactive | 11 January, 2022

Acid.

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#87494

What caused this? - inactive | 11 January, 2022

acid water

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#87515

What caused this? - inactive | 18 January, 2022

Aggressive flux used, not removed properly.

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#87516

What caused this? - inactive | 18 January, 2022

We don't know. There is not enough information. Consider posing your question to an analytical laboratory.

ACI Technologies sponsors SMTnet. They are an authorized IPC Training Center and operate the National Electronics Manufacturing Center of Excellence providing analytical testing, manufacturing, and repair services to the electronics industry. Contact Michael Czajkowski [ mczajk@aciusa.org">mczajk@aciusa.org ] or Ross Dillman [ rdillman@aciusa.org">rdillman@aciusa.org ]

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