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What should be the ideal Purity level of incoming Nitrogen for SMT

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#83265

What should be the ideal Purity level of incoming Nitrogen for SMT | 14 August, 2019

What should be the ideal Purity level of Nitrogen at incoming stage ??

Please suggest.

Regards, Ameen

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#83273

What should be the ideal Purity level of incoming Nitrogen for SMT | 15 August, 2019

It depends your product application and requirement. If high level, 100ppm required, or even 2000ppm is also ok. There should have sensor detecting O2 ppm inside reflow.

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#83288

What should be the ideal Purity level of incoming Nitrogen for SMT | 15 August, 2019

Hi Thanks,

I am concern about Raw nitrogen purity level.

When we receive it in our compony from a supplier.

Regards, Ameen

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#83292

What should be the ideal Purity level of incoming Nitrogen for SMT | 16 August, 2019

If you are purchasing bottled nitrogen, your supplier should know the purity level.

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#83296

What should be the ideal Purity level of incoming Nitrogen for SMT | 16 August, 2019

Liquid nitrogen that we get in 230 liter tanks is 99.9995% pure N2.

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#83314

What should be the ideal Purity level of incoming Nitrogen for SMT | 19 August, 2019

Thanks Steve for mentioning the purity level ..,

Our purchase and sourcing team was asking us what is our expectation on purity level. Based on which they are checking with supplier.

So wanted to know any standard which is followed for the same.

Regards, Ameen

reply »

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