[MW:8041] RE: 8029] porosity in aluminium welding.

 

 

 

You can change the shielding gas to a mixture of helium and argon. This helps to minimise the porosity in the welding.

 

Ensure you are cleaning properly.

 

 

John du Plessis

Technology Manager

 

Tel: +27 (11) 298 2100

Tel: +27 (11) 298 2103 (Direct)

Fax: +27 (11) 836 6014

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www.saiw.co.za

 

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From: materials-welding@googlegroups.com [mailto:materials-welding@googlegroups.com] On Behalf Of Kisan Gamane
Sent: 03 November 2010 08:41 AM
To: materials-welding@googlegroups.com
Subject: [MW:8029] porosity in aluminium welding.

 

Any body can  suggest to avoiding porosity in aluminium welding.

material is 5083 aluminium alloy. i have used pure argon gas as shielding gas in GTAW process.

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किसन गामणे

नाशिक

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आल्या लाटा कितीही , मिटणार नाही ...

 

 

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