Tuesday, January 28, 2014

Re: [MW:19945] Welding consumable for A516 Gr.70 (Storage Tank) and PWHT issues

Hi!
i)What is the PWHT soaking time and temp you intend to carry?
ii) If Impact require ? What is the impact test temp and enrgy value
Thickness of the plate used
 
On this basis we can decide the welding consumable
Regards
Hegde P.B.
 

From: erkan <erkanlev@gmail.com>
To: materials-welding@googlegroups.com
Sent: Monday, 27 January 2014 7:22 PM
Subject: [MW:19933] Welding consumable for A516 Gr.70 (Storage Tank) and PWHT issues

Hello everyone,

i want to know which welding consumables is the giving a best performance for A516 Gr.70 mat. for storage tank.

Storage tank is not API 650 tank, out of the standard. it will use for pulmp and paper industry.

So i decided and checked of all the standards.this is my selections;

For SMAW : E7018-1

For SAW : EM12 wire (wire brand will choose another time), Lincoln 860/ F7A2 flux.

i am wondering ,EM12K wire with 860/f7a2 flux is a good choose ?

another question;

this is not API 650 tank so some of tank has a 30-40 mm first shell course and 75 mm annular plate. is the PWHT necessary for this tank's thicher plates? if necessary ; how i can decide and chech which standards.i cant find any information at ASME SEC. IX, AWS D1.1 etc..
--
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/
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.
---
You received this message because you are subscribed to the Google Groups "Materials & Welding" group.
To unsubscribe from this group and stop receiving emails from it, send an email to materials-welding+unsubscribe@googlegroups.com.
For more options, visit https://groups.google.com/groups/opt_out.


No comments:

Re: [MW:35354] Cast-iron welding

1. Preheat joint area(other area, cover with mineral wool). 2. ENiCi or ENiFe-CI. 3. stringer bead. 4. peening is to be done on weldmetal im...