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The History of Stainless Steel
What is stainless steel? ‘Stainless’ is a term coined early in the development of these steels for cutlery applications. It was adopted as a generic name for these steels and now covers a wide range of steel types and grades for corrosion or oxidation resistant applications. Stainless steels are ...Read more -
Raw Steels MMI: Steel prices continue to drop
April U.S. steel imports, production slide U.S. steel imports and U.S. steel production started to soften. According to the U.S. Census Bureau, total U.S. imports of steel products saw an 11.68% decline from March to April. HRC, CRC, HDG and coiled plate imports saw respective 25.11%, 16.27%, 8.9...Read more -
How to test pipe fitting?
Pipe Fitting Inspection & Testing During the manufacturing various Inspection & Testing are carried out on pipe fitting to ensure quality of the product. Hydrotest for Pipe Fittings Hydrostatic Test Not required for pipe fittings unless specifically requested b...Read more -
Production Techniques of Flanges
The production techniques of flanges fall into four major types: forging, casting, cutting, rolling. Cast Flange Pros: Precise, sophisticated shape and size light workload low cost Cons: Defects such as pores, crack, containing impurities Poor internal streamline (...Read more -
Production Technology Of Thermal Expansion Seamless Steel Pipe
The thermal expansion seamless steel pipe adopts the expansion technology of the original pipe. The expansion is a pressure processing process that uses hydraulic or mechanical means to force the steel pipe to expand outward along the radial direction. The mechanical method is simpler and more ef...Read more -
Production Process of LSAW Steel Pipe
LSAW steel pipe is a longitudinally parallel steel pipe. Usually divided into metric welded steel pipe, welded thin-walled pipe, transformer cooling oil pipe and so on. The straight seam welded pipe has a simple production process, high production efficiency, low cost, a...Read more