Aug 07, 2026
Leakage Of Zinc Coating On Galvanized Pipes
Leakage of zinc coating (where some areas fail to be fully coated with zinc layer and the iron substrate is exposed) is one of the most common defects in the...
-
![Leakage Of Zinc Coating On Galvanized Pipes]()
Aug 07, 2026Leakage Of Zinc Coating On Galvanized PipesLeakage of zinc coating (where some areas fail to be fully coated with zinc layer and the iron substrate is exposed) is one of the most common defe...view more -
![ASTM A500 Grade B: The Versatile Workhorse Of Structural Steel Tubing]()
Aug 04, 2026ASTM A500 Grade B: The Versatile Workhorse Of Structural Steel TubingAn in-depth look at the most widely specified grade in North American hollow structural sections – ASTM A500 GR.B,and why it should be your go-to c...view more -
![What Causes Uneven Wall Thickness Of The Steel Pipe? What Should Be Noted?]()
Jul 22, 2026What Causes Uneven Wall Thickness Of The Steel Pipe? What Should Be Noted?The unevenness of the wall thickness of steel pipes can be divided into lateral wall thickness unevenness (the difference between the maximum and m...view more -
![ASTM A500 Standard: Grade B Vs. Grade C – A Comprehensive Guide For Hollow St...]()
Jul 17, 2026ASTM A500 Standard: Grade B Vs. Grade C – A Comprehensive Guide For Hollow St...This guide provides a comprehensive, side‑by‑side comparison of ASTM A500 Grade B and Grade C – covering chemical composition, mechanical propertie...view more -
![How To Store Spiral Steel Pipes]()
Jul 15, 2026How To Store Spiral Steel PipesThe core of the storage for spiral steel pipes revolves around four goals: rust prevention, deformation prevention, intact anti-corrosion coating, ...view more -
![The Stress Issue in Steel Pipe Production]()
Jul 15, 2026The Stress Issue in Steel Pipe ProductionI. Stress generation law throughout the entire process of steel pipe production: Stress will occur in all stages - the initial, middle, and final s...view more -
![The Reasons, Impacts And Prevention Of The Stratification Of Square Tube Billets]()
Jul 14, 2026The Reasons, Impacts And Prevention Of The Stratification Of Square Tube BilletsI. Core Causes of Layering in Square Tube Billets Layering of the billet refers to the phenomenon where layer-like metal separation occurs parallel...view more -
![Straightening Of Seamless Steel Pipe]()
Jul 10, 2026Straightening Of Seamless Steel PipeI. Core Factors Affecting the Curvature of Seamless Steel Pipes The bending deformation of seamless steel pipes (ERW high-frequency welding, LSAW s...view more -
![The Virtual Bending And Actual Bending Of Square Tubes]()
Jul 07, 2026The Virtual Bending And Actual Bending Of Square TubesI. Core Definition and Operating Principle The hollow bend and solid bend are two basic bending processes for cold forming of square section tubes....view more -
![What Causes The Zinc Coating On The Pipe To Turn White? Will It Affect The No...]()
Jul 03, 2026What Causes The Zinc Coating On The Pipe To Turn White? Will It Affect The No...I. Main Causes of White Discoloration 1. Normal Protective Oxidation (Uniform and Slight White Discoloration) When hot-dip galvanized pipes are sto...view more -
![EN 10210 Vs. EN 10219 – Which European Standard Should You Specify For Your H...]()
Jul 01, 2026EN 10210 Vs. EN 10219 – Which European Standard Should You Specify For Your H...EN 10210 or EN 10219? Hot‑finished vs. cold‑formed. That choice affects strength, precision, and price. This guide breaks down the differences and ...view more -
![How To Select Pipes For Urban Gas Pipelines, And The Common Specifications An...]()
Jun 25, 2026How To Select Pipes For Urban Gas Pipelines, And The Common Specifications An...1. Core Specifications for Gas Pipeline Selection The selection of urban gas pipelines strictly follows the "Urban Gas Design Code" GB 50...view more
