Standards

JB/T 7898-1999 Abolished

JB/T 7898-1999 JB/T 7898-1999 Fillable Polytetrafluoroethylene Guide Belt。

Publish Date: 1999-06-24

JB/T 3828-1999 Abolished

JB/T 3828-1999 Forging Hot Core Box Resin

Publish Date: 1999-06-24

JB/T 9195-1999 Abolished

JB/T 9195-1999 JB/T 9195-1999 Rolling Die General Technical Requirements

Publish Date: 1999-06-24

JB/T 9179.8-1999 Abolished

JB/T 9179.8-1999 JB/T 9179.8-1999 Machining allowances and tolerances for free-forging parts of hydraulic presses - Round ring type

Publish Date: 1999-06-24

JB/T 9179.7-1999 Abolished

JB/T 9179.7-1999 JB/T 9179.7-1999 - Mechanical machining allowance and tolerance for cylinder type free forging pieces on hydraulic press

Publish Date: 1999-06-24

JB/T 9179.6-1999 Abolished

JB/T 9179.6-1999

Publish Date: 1999-06-24

JB/T 7948.4-1999 Abolished

JB/T 7948.4-1999 Methods for chemical analysis of melted welding fluxes The EDTA volumetric method for determination of aluminium oxide content

Publish Date: 1999-06-24

JB/T 9179.5-1999 Abolished

JB/T 9179.5-1999

Publish Date: 1999-06-24

JB/T 9179.4-1999 Abolished

JB/T 9179.4-1999

Publish Date: 1999-06-24

JB/T 9179.3-1999 Abolished

JB/T 9179.3-1999 JB/T 9179.3-1999 - Mechanical machining allowance and tolerance for stepped shafts of free forging on hydraulic press

Publish Date: 1999-06-24

JB/T 9179.2-1999 Abolished

JB/T 9179.2-1999 The allowance and tolerance for mechanical processing of free forgings on a hydraulic press for round, square, and rectangular cross-section types

Publish Date: 1999-06-24

JB/T 9179.1-1999 Abolished

JB/T 9179.1-1999 JB/T 9179.1-1999 Machining allowances and tolerances for free-forming parts of hydraulic presses - General requirements

Publish Date: 1999-06-24