Nickel electrode with slow preheat up to 200degC. Max interpass temp same. Maintain preheat for 1 hour. Cover with insulating blanket and let cool down
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| From: JIJILAL K M Sent: Πέμπτη, 21 Απριλίου 2016 - 13:52 To: materials-welding@googlegroups.com Reply To: materials-welding@googlegroups.com Subject: [MW:24726] Ductile iron to carbon steel welding |
Dear Associates,
We are in requirement of WPS & PQR for welding a pipe support ASTM A36 /Equivalent to Ductile Iron ASTM A536 gr. 65-45-15 .
This is for fire water system Shure joint welding . please refer attachments.
Much appreciated if you can support with relevant WPS & PQR for reference.
JIJILAL K.M.
Thai Jurong Engineering Ltd,
KCE SPP Project,Thailand
http://www.linkedin.com/groups/MaterialsWelding-122787?home=&gid=122787&trk=anet_ug_hm
The views expressed/exchnaged in this group are members personel views and meant for educational purposes only, Users must take their own decisions w.r.t. applicable code/standard/contract documents.
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