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

Clutch cable model-Clutch Complaint, Clutch cable model: Ensure the cables...

Clutch cable model: Ensure the cables fitted are of the respective model and not interchanged with other model. Also ensure that the cable is genuine.

Longitudinal strain produced - hollow cast iron cylinder, Longitudinal stra...

Longitudinal strain produced - hollow cast iron cylinder: A hollow cast iron cylinder 4 m long, 300 mm is the outer diameter, and thickness of metal 50 mm is subjected to cen

Determine the stress in steel rod, A steel rod of 3 cm diameters and 5 m lo...

A steel rod of 3 cm diameters and 5 m long is connected to two grips and the rod is maintained pull exerted when the temperature falls to 30 o C if (a) The ends do not yield, an

Equilibrium, Ask question #Minimum 100 words accepA rope of negligible mass...

Ask question #Minimum 100 words accepA rope of negligible mass is stretched horizontally between two supports that are 3.44 m apart.When an object of weight 3160 N is hung at the c

Machin of dynamics, Ask question Prove maximum fluctuation of energy ?E=2EC...

Ask question Prove maximum fluctuation of energy ?E=2ECS.

Renewable Energy, I am attending Thermodynamics class at the university. Th...

I am attending Thermodynamics class at the university. The professor asked me to write a research on Renewable Energy: Solar Power. The report should be of 10 pages and at least 10

Explain thermodynamics system, Explain Thermodynamics System In thermod...

Explain Thermodynamics System In thermodynamics the system is illustrated as the quantity of matter or region in space upon which the concentration is concentrated for the sake

Metallurgical compatibility, Metallurgical Compatibility The two facet...

Metallurgical Compatibility The two facets of property as above could be made analogous crudely to an athlete's wholesome strength, which includes both his physical fitness an

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