GB/T 4340.1-2009 English Translation: Metallic Materials Vickers Hardness Test Method
GB/T 4340.1-2009 is the Chinese national standard for the Vickers hardness test method for metallic materials. This English translation is prepared as a…
-
-
YB/T 153-1999: Macrostructure Defect Rating Diagrams for Continuous Casting Billets – English Translation
YB/T 153-1999: Standard Diagrams for Macrostructure Defects in Continuous Casting Billets of Quality Carbon Structural Steel and Alloy Structural Steel Standard Number: YB/T…
-
CB 3380-1991: Macro Etching Test Method for Marine Steel Weld Joints
CB 3380-1991 standard for macro etching test of marine steel weld joints. Download the original PDF document.
-
How Penetrant Testing Ensures High-Quality Stainless Steel Flanges
How Penetrant Testing Ensures High-Quality Stainless Steel Flanges Published: April 10, 2026 | Category: Quality Control Introduction At Songhai Flanges, quality isn’t just…