Skip to main content

[MW:23211] Re: Welding of Had field steel

There are two type welding involve in Hadfield Steel(12-14% Mn steel or its alloy).

1)Joining of two similar grade (HADFIELD TO HADFIELD) OR DIFFERENT GRADE (HADFIELD TO OTHER GRADE STEEL).

2) Overlaying on Hdfield steel.

For joining of Hadfield to Hadfield or overlaying on headfield - We have to take care ony IPT. For this we can be used any water cooling arrangement as per job geometry.
 
For dissimilar welding we have to takecare material properties and welding behaviour of both material . We are enclosing very interesting youtube clip (Welding of Hadfield to EN-31 material). During welding we were trying to cooldown Hadfield , while for EN31 material we were maintaining PHT and IPT up to 250 digree C.


Thanks
Vinay Tripathi
+919643886124(India)


https://www.youtube.com/watch?v=X-RYRnDx4Lg






On Sunday, July 5, 2015 at 8:19:08 PM UTC+5:30, Hrushikesh Sangamnerkar wrote:

Hi..
Anyone has experience of welding Hadfield steel?

Hrushikesh H Sangamnerkar

--
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.
To post to this group, send email to materials-welding@googlegroups.com.
Visit this group at http://groups.google.com/group/materials-welding.
To view this discussion on the web visit https://groups.google.com/d/msgid/materials-welding/c20970c7-f1f6-46f2-9ff6-15db593c768c%40googlegroups.com.
For more options, visit https://groups.google.com/d/optout.

Comments

Popular posts from this blog

Heat tint (temper) colours on stainless steel surfaces heated in air // Heat tint

Introduction The colour formed when stainless steel is heated, either in a furnace application or in the heat affected zone of welds, is dependent on several factors that are related to the oxidation resistance of the steel. The heat tint or temper colour formed is caused by the progressive thickening of the surface oxide layer and so, as temperature is increased, the colours change.   Oxidation resistance of stainless steels However, there are several factors that affect the degree of colour change and so there is no a single table of colour and temperature that represents all cases. The colours formed can only be used as an indication of the temperature to which the steel has been heated. Factors affecting the heat tint colours formed Steel composition The chromium content is the most important single factor affecting oxidation resistance. The higher the chromium, the more heat resistant the steel and so the development of the heat tint colou...

[MW:5202] RE: 5200] NDT after PWHT

------------------------------------- Interpretation:  I‑89‑14 Subject:         Section I (1986 Edition, 1987 Addenda), PW‑11,                  NDE Prior to PWHT Date Issued:     December 15, 1988 File:            BC88‑393   Question: Does PW‑11 require that NDE be performed on welds after they have been subjected to the postweld heat treatment required by PW‑39?   Reply: No, unless the conditions described in PW‑11.2.2 exist. ---------------------------------------------- Interpretation:  VIII-1-98-09 Subject:         Section VIII, Division 1 (1995 Edition, 1996 Addenda); NDE                 ...

Materails FAQs

Q: What are equivalents for standard Q 235 B (and Q 235 A) for U-channels? (asked by: boris.vielhaber@vait.com) A: DIN Nr. = 2393 T.2, 2394 T.2, EN 10025 W. Nr. DIN 17007 = 1.0038 Design DIN 17006 = RSt 37-2, S235JRG2 (Fe 360 B) Q: What is St DIN 2391 BK material? (asked by: dmcandrews@automaticstamp.com) A: Precision steel tubes, cold-finished/hard. Q: What is C.D.W. Boiler Tube? (asked by: montydude123@yahoo.com) A: Cold Drawn Welded Boiler Tube. Q: WHAT IS W.Nr. 1.4301? PLS TELL US IN EASY LANGUAGUE (asked...