Standards

JB/T 4378.2-1999 Abolished

JB/T 4378.2-1999

Publish Date: 1999-06-24

JB/T 7947-1999 Abolished

JB/T 7947-1999 Isothermal welding torch and cutting torch

Publish Date: 1999-06-24

JB/T 9178.2-1999 Abolished

JB/T 9178.2-1999 JB/T 9178.2-1999 Hydraulic Press for Freeforming Complexity Classification and Conversion Factor for Freeforming Components

Publish Date: 1999-06-24

JB/T 7948.12-1999 Abolished

JB/T 7948.12-1999 Methods for chemical analysis of melted welding fluxes The EDTA volumatric method for determination of calcium oxide and magnesium oxide content

Publish Date: 1999-06-24

JB/T 10045.1-1999 Abolished

JB/T 10045.1-1999 Thermal cutting—Methods and classification

Publish Date: 1999-06-24

JB/T 9174-1999 Abolished

JB/T 9174-1999 Material consumption process quota for die forging parts and method of preparation

Publish Date: 1999-06-24

JB/T 9228-1999 Abolished

JB/T 9228-1999

Publish Date: 1999-06-24

JB/T 3168.1-1999 Abolished

JB/T 3168.1-1999 Alloy powder for welding—Technical condition

Publish Date: 1999-06-24

JB/T 7948.11-1999 Abolished

JB/T 7948.11-1999 Methods for chemical analysis of melted welding fluxes The direct combustion-iodimetric method for determination of sulfur content

Publish Date: 1999-06-24

JB/T 7950-1999 Abolished

JB/T 7950-1999 Rapid Cutting Off Valve

Publish Date: 1999-06-24

JB/T 5102-1999 Abolished

JB/T 5102-1999 Coordinate-based Gas Cutting Machine

Publish Date: 1999-06-24

JB/T 7899-1999 Abolished

JB/T 7899-1999 Filling of Polytetrafluoroethylene Guide Rails Technical Specification

Publish Date: 1999-06-24