Standards

JC/T 2719-2022 Active

JC/T 2719-2022 Poured Brick Automatic Hydraulic Press

This document specifies the type, model, and basic parameters of permeable bricks automatic hydraulic presses, technical requirements, test methods, inspection rules, and markings, packaging, transportation, and storage. This document is applicable to permeable bricks automatic hydraulic presses that are made by pressing powdered materials into shapes.

Publish Date: 2022-09-30

JC/T 2718-2022 Active

JC/T 2718-2022 Ceramic tile automatic sorter/picker

This document specifies the models and basic parameters, technical requirements, test methods, inspection rules, and markings, packaging, transportation, and storage of automatic ceramic tile picking machines. This document is applicable to equipment used for the sorting and selection of ceramic tiles.

Publish Date: 2022-09-30

JC/T 2717-2022 Active

JC/T 2717-2022 Ceramic tile up and down machine

This document specifies the types, models, and parameters of ceramic tile loading and unloading machines, technical requirements, test methods, inspection rules and markings, packaging, transportation, and storage. This document is applicable to loading, unloading, and loading-unloading equipment used in the kiln tail, polishing process, packaging process, and other stages of ceramic tile production.

Publish Date: 2022-09-30

JC/T 2716-2022 Active

JC/T 2716-2022 JC/T 2716-2022 Central Roller Crushing of Raw Material Cooling Machine for Cement Industry

This document specifies the models and basic parameters, requirements, test methods, inspection rules, and marking, packaging, transportation, and storage of cement industry-used central roller crusher clinker cooling machines. This document is applicable to central roller crusher clinker cooling machines used in the cement industry.

Publish Date: 2022-09-30

JC/T 2715-2022 Active

JC/T 2715-2022 Glass straight edge grinding machine

This document specifies the models and basic parameters, requirements, test methods, inspection rules, and marking, packaging, transportation, and storage of glass linear beveling machines. This document is applicable to glass linear beveling machines.

Publish Date: 2022-09-30

JC/T 2714-2022 Active

JC/T 2714-2022 Glass straight grinding machine

This document specifies the classification, models, and basic parameters of glass straight edge grinders, as well as their requirements, testing methods, inspection rules, marking, packaging, transportation, and storage. This document is applicable to both flat-edge and round-edge glass straight edge grinders.

Publish Date: 2022-09-30

JC/T 2713-2022 Active

JC/T 2713-2022 Inorganic nonmetallic material ultra-fine powder vertical roller mill

This document specifies the types, models, and basic parameters of ultra-fine powder vertical roller mills for inorganic non-metallic materials, as well as technical requirements, test methods, inspection rules, marking, and accompanying documents, packaging, transportation, and storage. This document is applicable to ultra-fine powder vertical roller mills for inorganic non-metallic materials such as calcite, pyrophyllite, talc, kaolin, quartz sand, and silicate clinker.

Publish Date: 2022-09-30

JC/T 2712-2022 Active

JC/T 2712-2022 Forming mold for precast concrete box culvert

This document specifies the classification, models, and specification parameters, technical requirements, testing methods, inspection rules, marking, packaging, transportation, and storage of prefabricated concrete box culvert molds. This document is applicable to molds for single-compartment or multi-compartment prefabricated concrete box culverts required for underground pipe network projects such as urban comprehensive pipe galleries, cable tunnels, water storage tanks, underground passages, and drainage. Molds for box culverts used for other purposes can refer to this document for implementation.

Publish Date: 2022-09-30

JC/T 2711-2022 Active

JC/T 2711-2022 Flooring material testing methods

This document specifies the standard test conditions for flooring materials, specimen preparation, tensile bond strength, flexural strength, compressive strength, impact resistance, dimensional change rate under restricted conditions, wear resistance, surface hardness, and chemical corrosion resistance testing methods. This document is applicable to flooring materials.

Publish Date: 2022-09-30

JC/T 2710-2022 Active

JC/T 2710-2022 The method for testing the porosity of expanded perlite

This document specifies the method outline, instruments and reagents, sample preparation, test environment, test steps, result calculation, and test report for the porosity test of expanded perlite. This document is applicable to the determination of the porosity of expanded perlite particles, and other porous particle materials can be used for reference.

Publish Date: 2022-09-30

JC/T 2709-2022 Active

JC/T 2709-2022 Testing method for pH value of friction material - JC/T 2709-2022 (Friction Material pH Value Test Method)

This document specifies the instrumentation, equipment, and materials for the pH value test method of friction materials, as well as the sample preparation, test procedures, result presentation, and test reports. This document is applicable to the determination of the pH value of brake linings and clutch facings used in automobiles. Other types of friction materials can be used as a reference for this test.

Publish Date: 2022-09-30

JC/T 2708-2022 Active

JC/T 2708-2022 Vacuum glass heat transfer coefficient detection method - JC/T 2708-2022

This document specifies the method for measuring the heat transfer coefficient of vacuum glass based on the principle of the protective heat plate method, including terms and definitions, test principles and devices, sample requirements, testing, calculation and result expression, and test reports. This document is applicable to the measurement of the heat transfer coefficient of flat vacuum glass.

Publish Date: 2022-09-30