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systeelplate@outlook.com +86 13526880645

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Henan Shang Yi Steel Trade Co., Ltd. is an enterprise specializing in steel sales and processing, cargo transportation and other services. It is committed to the production of wear-resistant steel plates, low-alloy high-strength plates, boiler vessel steel plates, composite steel plates, and extra-wide and extra-thick steel plates. Professional services such as bulk sales, warehousing, cutting and distribution. Products cover mining equipment, cement machinery, metallurgical machinery, construction equipment, ship equipment, power equipment, port equipment, transportation and general machinery manufacturing and other industries. The company's steel plate processing plant can cut semi-finished products and special-shaped parts according to user requirements, and can transport on behalf of customers. It is sold all over the country and exported overseas, and has won praise and trust from customers and markets.

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CONTACT US

Customer satisfaction is our first goal!

Phone

+86 13526880645

E-Mail

systeelplate@outlook.com

Address

No.186, Zi Dong Road, Guan Cheng District, Zheng Zhou, He Nan Province.

smls pipe a106
Hygienic Welding: How Do You Know When It’s Right?
Hygienic Welding: How Do You Know When It’s Right?

Guide ,to Weld Discoloration Levels on Inside of Austenitic Stainless Steel Tube, 10 The Sample Numbers refer to the amount of oxygen (ppm) in the purging gas: No.1 –10 No.3 –50 No.5 –200 No.7 –1000 No.9 –12500 No.2 –25 No.4 –100 No.6 –500 No.8 –5000 No.10 –25000

Avoiding defects in stainles steel welding
Avoiding defects in stainles steel welding

13/5/2015, · AWS D18.2, Guide ,to Weld Discoloration Levels, on In- side ,of Austenitic Stainless Steel Tube, [taken from AWS D18.1, Specification for ,Weld,- ing ,of Austenitic Stainless Steel Tube, and Pipe Systems in Sanitary (Hygienic) Appli- cations] shows examples of ,discoloration,.

Sanitary Tube Welding for Biopharmaceuticals and Food ...
Sanitary Tube Welding for Biopharmaceuticals and Food ...

1/12/2020, · ,AWS, D18.2, GUIDE TO WELD DISCOLORATION LEVELS ON INSIDE OF AUSTENITIC STAINLESS STEEL TUBE;, This document serves as a, guide, to visually compare the surface, discoloration, criteria for, stainless steel tube, hygienic welds., AWS, D18.3 Specification for, Welding, of Tanks, Vessels, and Other Equipment in Sanitary (Hygienic) Applications

Guide to Weld Discoloration Levels on Inside of Austenitic ...
Guide to Weld Discoloration Levels on Inside of Austenitic ...

Guide to Weld Discoloration Levels on Inside of Austenitic Stainless Steel Tube: Contributors: American Welding Society. Committee on Welding in Sanitary Applications, American Welding Society,...

AWS-D18.2 | Guide To Weld Discoloration Levels On Inside ...
AWS-D18.2 | Guide To Weld Discoloration Levels On Inside ...

Guide ,To Weld Discoloration Levels On Inside Of Austenitic Stainless Steel Tube, This document comes with our free Notification Service, good for the life of the …

Technical Standards Notices
Technical Standards Notices

D18.2:200X, Guide ,to Weld Discoloration Levels on Inside of Austenitic Stainless Steel Tube,. This standard addresses factors that affect ,weld discoloration, on the ,inside of austenitic stainless steel tube,. The document contains a color illustration relating the ,discoloration, to …

Inquiry Email

Business cooperation

+86 13526880645

Company address

No.186, Zi Dong Road, Guan Cheng District, Zheng Zhou, He Nan Province.