Standards

JC/T 2676-2022 Active

JC/T 2676-2022 Barium sulfate anti-radiation mortar

This document specifies the terms and definitions, classification and marking, raw materials, requirements, test methods, inspection rules, packaging, marking, transportation, and storage of barium sulfate radiation-proof mortar. This document is applicable to heavy crystal mortar used for shielding X-rays and gamma rays.

Publish Date: 2022-09-30

JC/T 2675-2022 Active

JC/T 2675-2022 Radiation shielding plate made of barium sulfate

This document specifies the terms and definitions, classification and marking, raw material requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of barium sulfate anti-radiation panels. This document is applicable to barium sulfate anti-radiation panels used for shielding X-rays and gamma rays, and is mainly used for indoor walls or ceilings of hospital radiological diagnosis and treatment rooms.

Publish Date: 2022-09-30

JC/T 2674-2022 Active

JC/T 2674-2022 JC/T 2674-2022 Oxidized Calcium Caster's Mold

This document specifies the requirements, test methods, inspection rules, and labeling, packaging, transportation, and storage for calcium oxide crucibles. This document is applicable to calcium oxide crucibles in the metallurgy and smelting industries. Other industries can also refer to and use it for reference.

Publish Date: 2022-09-30

JC/T 2673-2022 Active

JC/T 2673-2022 Glass film with vanadium oxide ceramic powder

This document specifies the product marking, technical requirements, inspection methods, inspection rules, marking, packaging, transportation, and storage of vanadium dioxide (VO2) ceramic powders used in glass films. This document is applicable to vanadium dioxide ceramic powders used in glass films, and vanadium dioxide powders used in other fields can be referenced for use.

Publish Date: 2022-09-30

JC/T 2671-2022 Active

JC/T 2671-2022 Wooden wall paneling for interior decoration

This document specifies the terms and definitions, classification, technical requirements, test methods, inspection rules, and packaging, labeling, transportation, and storage for wooden wall panels used in interior decoration. This document is applicable to wooden decorative panels used on interior walls.

Publish Date: 2022-09-30

JC/T 2668-2022 Active

JC/T 2668-2022 Stone Patching Line

This document specifies the terms and definitions, composition, types, models, and basic parameters, technical requirements, test methods, inspection rules, and marking, packaging, transportation, and storage of stone surface filling lines. This document is applicable to production lines for filling cracks on the surface of natural stone slabs.

Publish Date: 2022-09-30

JC/T 2665-2022 Active

JC/T 2665-2022 Assembled brick and tile tunnel kiln

This document specifies the terms and definitions, types, models, and basic parameters, technical requirements, test methods, inspection rules, and markings, packaging, transportation, and storage of modular brick and tile tunnel kilns. This document is applicable to modular brick and tile tunnel kilns for sintered bricks and tiles.

Publish Date: 2022-09-30

JC/T 2664-2022 Active

JC/T 2664-2022 The method for measuring the particle size of ISO standard sand in China

This document specifies the terms and definitions, principles, instruments and equipment, sample preparation, testing methods, and testing results of the ISO standard sand grain size detection method in China. This document includes two methods: sieve analysis and laser method. Sieve analysis is the reference method, suitable for standard sand grain size process detection and product conformity determination. Laser method is an alternative method, suitable for grain size process control in standard sand production.

Publish Date: 2022-09-30

JC/T 2663-2022 Active

JC/T 2663-2022 The method for testing the water absorption of the coating film of architectural waterproof paint

This document specifies the test conditions, test equipment, specimen preparation, test procedures, result presentation, and test reports for the water absorption test of building waterproofing coatings. This document is applicable to cured building waterproofing coatings.

Publish Date: 2022-09-30

JC/T 2658-2022 Active

JC/T 2658-2022 The method for testing the three-dimensional shape deviation of curved glass using laser scanning method, as specified in JC/T 2658-2022

This document specifies a method for measuring the three-dimensional shape deviation of curved glass using laser scanning, including terms and definitions, principles, test conditions, test instruments, test procedures, and test reports. This document is applicable to the testing of the three-dimensional shape deviation of curved glass.

Publish Date: 2022-09-30

JC/T 2656-2022 Active

JC/T 2656-2022 JC/T 2656-2022 Silicon Carbide Ceramic Products Industrial Computer-based Tomography (CT) Inspection

This document specifies the principles, test conditions, instrumentation, samples, test procedures, test data processing, and test reports for industrial computed tomography (CT) inspection of silicon carbide ceramic products. This document is applicable to the industrial CT inspection of internal defects in silicon carbide ceramic products. The industrial CT inspection of internal defects in other ceramic materials can be used as a reference.

Publish Date: 2022-09-30

JC/T 2655-2022 Active

JC/T 2655-2022 Fine ceramic load-independent hardness calculation method

This document specifies the principle, calculation steps, and test reports for the load-independent hardness of fine ceramics at room temperature. This document is applicable to the evaluation of the load-independent hardness of fine ceramics at room temperature, and other materials can also be used for reference.

Publish Date: 2022-09-30