Category Archives: Knowledge

From this page, you can learn what is the product of our production and sales of duplex stainless steel pipes, industrial welded pipes, stainless steel flanges, etc.

What Is Surface Roughness?

Surface roughness is very important for most surfaces involved in sliding contact. This is because factors such as the original rate of wear and sustained nature are highly dependent on this characteristic. These surfaces are generally load-bearing surfaces, and the roughness needs to be marked to ensure the suitability of the intended use. Definition of…
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What Is TP347H?

Introduction of TP347H (1Cr19Ni11Nb) stainless steel pipe As a stainless steel pipe fittings supplier, today kaysuns will share the introduction of what is TP347H (1Cr19Ni11Nb) stainless steel pipes. TP347H (1Cr19Ni11Nb) is a high-carbon niobium-containing Cr-Ni austenitic stainless steel. Due to the stabilizing element Nb, it has good resistance to intergranular corrosion and polysulfuric acid intergranular…
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What is Hastelloy B2 Alloy?

Hastelloy B2 Alloy Overview Hastelloy B2 alloy, it was developed mainly to prevent intergranular corrosion and knife edge corrosion of Hastelloy B alloy. hastelly B2 alloy round bar The main difference between this alloy and Hastelloy B alloy is the low carbon content and silicon content in the chemical composition, and the iron content has…
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