Standards

JC/T 2690-2022 Active

JC/T 2690-2022 JC/T 2690-2022 Terbium gallium garnet (TGG) magneto-optic crystal

This document specifies the terms and definitions, technical requirements, testing methods, inspection rules, and marking, packaging, transportation, and storage of high-performance magneto-optic crystals. This document is applicable to terbium-gallium garnet magneto-optic crystals. Other similar high-performance magneto-optic crystal products can refer to this standard for guidance.

Publish Date: 2022-09-30

JC/T 2689-2022 Active

JC/T 2689-2022 Europium-doped strontium iodide scintillator

This document specifies the terms and definitions, technical requirements, inspection methods, inspection rules, and packaging, marking, transportation, and storage of europium-doped strontium iodide scintillators. This document is applicable to europium-doped strontium iodide scintillation crystals and europium-doped strontium iodide scintillation body packages used for nuclear radiation detection.

Publish Date: 2022-09-30

JC/T 2688-2022 Active

JC/T 2688-2022 Laser module for marking lines

This document specifies the terms and definitions, technical requirements, test methods, inspection rules, and marking, packaging, transportation, and storage of laser modules for linear marking. This document is applicable to laser modules for linear marking.

Publish Date: 2022-09-30

JC/T 2687-2022 Active

JC/T 2687-2022 Er-doped yttrium scandium gallium garnet laser crystal optical crystal element

This document specifies the terms and definitions, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, etc. of Er:YAG laser crystal components. This document is applicable to Er:YAG laser crystal components used in the mid-infrared band.

Publish Date: 2022-09-30

JC/T 2685-2022 Active

JC/T 2685-2022 A porous ceramic plate for gas flow conveyance

This document specifies the requirements, test methods, inspection rules, and marking, packaging, transportation, and storage for porous ceramic plates used in pneumatic conveying. This document is applicable to porous ceramic plates used in pneumatic conveying.

Publish Date: 2022-09-30

JC/T 2684-2022 Active

JC/T 2684-2022 Six-dimensional boron nitride

This document specifies the classification and labeling, requirements, test methods, inspection rules, and marking, packaging, transportation, and storage of hexagonal boron nitride. This document applies to hexagonal boron nitride powders obtained through high-temperature calcination, physical and chemical processing, and high-temperature refinement, but it does not apply to hexagonal boron nitride used in industries related to personal safety, such as food and cosmetics.

Publish Date: 2022-09-30

JC/T 2683-2022 Active

JC/T 2683-2022 Antioxidant superhigh-temperature coating ZrB2-SiC composite powder

This document specifies the requirements, test methods, inspection rules, and marking, packaging, transportation, and storage for ZrB2 (zirconium diboride)-SiC (silicon carbide) composite powders used in oxidation-resistant super-high temperature coatings. This document is applicable to ZrB2-SiC composite powders used in oxidation-resistant super-high temperature coatings.

Publish Date: 2022-09-30

JC/T 2682-2022 Active

JC/T 2682-2022 Titanium diboride powder

This document specifies the grading, classification, and marking of titanium diboride powders, as well as their requirements, test methods, inspection rules, and marking, packaging, transportation, and storage. This document applies to titanium diboride powders that have undergone high-temperature calcination, physical and chemical treatment, and high-temperature refining processes.

Publish Date: 2022-09-30

JC/T 2681-2022 Active

JC/T 2681-2022 Power lithium-ion battery ceramic sealing ring

This document specifies the requirements, test methods, inspection rules, marking, packaging, transportation, and storage of ceramic sealing rings for power-type lithium-ion batteries. This document is applicable to ceramic sealing rings for power-type lithium-ion batteries. Ceramic sealing rings for other batteries can be used as a reference.

Publish Date: 2022-09-30

JC/T 2680-2022 Active

JC/T 2680-2022 High-purity foamed aluminum oxide ceramic tile for high-temperature insulation

This document specifies the product classification, shape and size, technical requirements, test methods, inspection rules, and marking, packaging, transportation, and storage of high-purity foam alumina ceramic bricks used for high-temperature insulation. This document is applicable to high-purity foam alumina ceramic bricks used for high-temperature insulation with a maximum operating temperature of 1850 ℃. This product is mainly used as the inner lining of high-temperature furnaces, crystal growth furnaces, and other high-temperature equipment.

Publish Date: 2022-09-30

JC/T 2679-2022 Active

JC/T 2679-2022 Roofing material for waterproofing and polymer waterproofing materials

This document specifies the classification and marking, requirements, test methods, inspection rules, and marking, packaging, storage, and transportation of polymer flashings for pitched roofs. This document is applicable to tile roof joints and ridge areas, and to polymer flashings used exposedly, bonded with self-adhesive rubber.

Publish Date: 2022-09-30

JC/T 2678-2022 Active

JC/T 2678-2022 Hot-melt rubber asphalt waterproof coating

This document specifies the classification and marking, requirements, test methods, inspection rules, and marking, packaging, transportation, and storage of hot-melt rubber asphalt waterproofing coatings. This document is applicable to hot-melt rubber asphalt waterproofing coatings used for non-exposed waterproofing in construction projects.

Publish Date: 2022-09-30