Standards GB - Chinese national standards - Page 4315

Building construction machinery and equipment—Plants for the preparation of concrete and mortar—Part 1:Terminology and commercial specifications

Standard published on 28.12.2023

Microbeam analysis—Analytical electron microscopy—Method of determination for apparent growth direction of wirelike crystals by transmission electron microscopy

Standard published on 28.12.2023

Gallium-based liquid metal thermal interface materials

Standard published on 28.12.2023

Collection of metallographs on defects in silicon carbide crystal materials

Standard published on 28.12.2023

Non-destructive testing—Image processing and communication of digital radiographic testing

Standard published on 28.12.2023

Additive manufacturing—Test method for laser cladding head of metal powder directed energy deposition equipments

Standard published on 28.12.2023

Additive manufacturing—Ultrasonic testing for metal parts produced by directed energy deposition

Standard published on 28.12.2023

Gas cylinder informatization—General requirements

Standard published on 28.12.2023

Rolling bearings—Noise testing of rolling bearing greases—Part 1: Basic principles, testing assembly and test machine

Standard published on 15.3.2024

Rolling bearings—Noise testing of rolling bearing greases—Part 2Test and evaluation method BQ+

Standard published on 15.3.2024