Explain about post-weld heat treatment, Mechanical Engineering

Assignment Help:

Q. Explain about Post-weld Heat Treatment?

Post-weld Heat Treatment (PWHT) shall be in accordance with the Code. PWHT procedures, including properly identified charts or certified time-temperature line diagram shall be submitted to WorleyParsons Canada for review and approval.

Unless otherwise stated on the boiler data sheets, the rates of heating, cooling and holding temperature shall be as per the Code.

After PWHT is performed the equipment shall not be deformed by mishandling, storage, assembly or other procedures.


Related Discussions:- Explain about post-weld heat treatment

Pelton wheel, An axial flow pump handling oil of specific gravity 0.8 at a ...

An axial flow pump handling oil of specific gravity 0.8 at a rate of 1.0m3 s-1 is fitted with downstream guide vanes and its impeller rotates at 250 rev min-1. The oil approaches t

Batch furnaces, Batch Furnaces: An insulated, the heating system, cha...

Batch Furnaces: An insulated, the heating system, chamber for placing the job, and a door or various doors for placing the job in place are the necessity of these furnaces. T

Elastomers, define elastomer.explain in details?

define elastomer.explain in details?

Mechanic, Proof of parallelogram law of forces

Proof of parallelogram law of forces

Planning a retail interior space, Question 1: A good display of the mer...

Question 1: A good display of the merchandise is the result of planning, cooperation and coordinating. A good schedule of work is important for a good design with the use of me

About Transfer Function block, How can i change the normal function block p...

How can i change the normal function block parameter[1 1]=>(s+1) to (s-1)?

Welding, #what is porosity in welding is this different from pin hole

#what is porosity in welding is this different from pin hole

Illustrate about the three authors of iges, Illustrate about the three auth...

Illustrate about the three authors of IGES In 1977, the three authors of The Initial Graphics Exchange Specification were recognized collectively for their contributions to the

Use of trusses, Use of trusses: Where do you find trusses in use? ...

Use of trusses: Where do you find trusses in use? The main uses of truss are as follows: 1. The trusses are used to support slopping roofs. 2. Brick trusses are

Determine of poissons ratio, a) Show that if E is assumed to be correctly c...

a) Show that if E is assumed to be correctly calculated, an error of 1% in the evaluation of C will involve an error of about 6% in the determine of Poisson's ratio when its correc

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd