Tuesday, May 7, 2019

Re: [MW:29569] REG : HARDFACING(ST-6) PRECAUTIONS OVER Cn3Mn CASTINGS

\\For 38 to 45 HRC 
Stress reliving crack not acceptable 
It must be crack free //

Yes; crack not acceptable..

On Sun, May 5, 2019 at 1:38 PM Chintan Raval <chintan51@gmail.com> wrote:
For 38 to 45 HRC 
Stress reliving crack not acceptable 
It must be crack free 

On Sun, May 5, 2019, 11:35 AM Vinay Thattey <vinay.thattey@gmail.com> wrote:
Dear Venkat , minor transvers crack shouldnot be an issue . This is a generic with some hardfacing consumable.

On Wed 1 May, 2019, 12:15 Chintan, <chintan51@gmail.com> wrote:
Apply ss 316L as buffer layer thickness 2 mm
Then grind / machine the component to have uniform 2 mm buffer layer on whole assembly

Preheat 100 deg cel interpass 175 deg cel
Do not over heat base metal, temp shuold not cross 200 deg cel in any case
Apply pta powder
SLOW COOLING TO ROOM TEMPRATURE BY wraping in fire blanket

( if possible to replace pta by gmaw then use ERCocr-a wire for better result)

--
https://materials-welding.blogspot.com/
https://www.linkedin.com/groups/122787
---
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.
Visit this group at https://groups.google.com/group/materials-welding.
For more options, visit https://groups.google.com/d/optout.

--
https://materials-welding.blogspot.com/
https://www.linkedin.com/groups/122787
---
You received this message because you are subscribed to a topic in the Google Groups "Materials & Welding" group.
To unsubscribe from this topic, visit https://groups.google.com/d/topic/materials-welding/UGTWUp1L2co/unsubscribe.
To unsubscribe from this group and all its topics, send an email to materials-welding+unsubscribe@googlegroups.com.
Visit this group at https://groups.google.com/group/materials-welding.
For more options, visit https://groups.google.com/d/optout.

--
https://materials-welding.blogspot.com/
https://www.linkedin.com/groups/122787
---
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.
Visit this group at https://groups.google.com/group/materials-welding.
For more options, visit https://groups.google.com/d/optout.


--
Venkatachalam Govindan
QHSE Lead / Trainer
(IRCA Registered Lead Auditor & API / CQI Practitioner)
+965 97604989, +919840502376 (
WhatsApp only)

--
https://materials-welding.blogspot.com/
https://www.linkedin.com/groups/122787
---
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.
Visit this group at https://groups.google.com/group/materials-welding.
To view this discussion on the web visit https://groups.google.com/d/msgid/materials-welding/CAHOK3Oexh9DDB7q_5sC4ams1jdwmD3sjKKRT%3DjsPdfLjTNd5mA%40mail.gmail.com.
For more options, visit https://groups.google.com/d/optout.

No comments:

Re: [MW:35289] Welding consumable for S355J2WP material

S355 J2 WP  is a weathering structural steel  It has better atmospheric corrosion resistance. Use E 8018 - W1/W2  Electrodes This is regular...