[MW:2600] Re: Welding repair of gate valve

Normally you require a buffer layer of austentic stainless steel ( E309 or E 347 ]prior to carrying out Stellite overlay thereby avoid cracking and need to ensure cracking is not present by DPI

Regards,
Francis Lobo .
----- Original Message -----
From: Nikhil
To: waheedullah@fatima-group.com
Cc: materials-welding@googlegroups.com
Sent: Tue, 30 Jun 2009 12:23:29 +0530 (IST)
Subject: [MW:2598] Re: Welding repair of gate valve

Whether cracks observed in Seat or other part?



If in seat and if it is stellited, ou need to remove stellite before depositing fresh weld of stellite.



Nikhil





On Tue, 30 Jun 2009 12:18:08 +0530 wrote

>Dear all,

>

>Kindly advise repair of cracks observed in gate (overlay of satellite-6 on

>F-6 base material)

>

>Thanks,

>

>S.Waheedullah Shah

>

>

>>

>

--
Click for exclusive coverage on the Maruti Ritz by ZigWheels.com experts
--~--~---------~--~----~------------~-------~--~----~
To post to this group, send email to materials-welding@googlegroups.com
To unsubscribe from this group, send email to materials-welding-unsubscribe@googlegroups.com
For more options, visit this group's bolg at http://materials-welding.blogspot.com/
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.
-~----------~----~----~----~------~----~------~--~---