Standards

DB31/T 34-2020 Abolished

DB31/T 34-2020 General principle for measurement and calculation of heat balance in industrial furnace

This standard specifies the principles of heat balance testing for industrial furnaces and kilns, test preparation, test items and methods, calculation methods, and the content of heat balance test reports.
This standard is applicable to industrial furnaces and kilns powered by fuel or electricity, as well as heating equipment that utilizes waste heat.

Publish Date: 2020-03-25

DB31/ 590-2020 Abolished

DB31/ 590-2020 The energy consumption limit per unit product for casting ingots of aluminum and aluminum alloys

This standard specifies the requirements for the energy consumption limits of deformed aluminum and aluminum alloy casting ingots per unit product, the scope of statistics, the calculation method, and the guidance for energy conservation and consumption reduction. This standard is applicable to the calculation and assessment of energy consumption per unit in the casting process of aluminum processing enterprises, as well as the control of energy consumption per unit in new projects.

Publish Date: 2020-03-25

DB31/ 589-2020 Abolished

DB31/ 589-2020 The energy consumption standard for aluminum alloy building profiles per unit product

This standard specifies the technical requirements, statistical scope, calculation methods, and energy-saving and consumption-reducing guidelines for the energy consumption limits of aluminum alloy building profiles per unit product.
This standard applies to the calculation and assessment of product energy consumption for aluminum alloy building profile manufacturers, as well as to the energy consumption control of new construction and renovation/expansion projects.

Publish Date: 2020-03-25

DB31/ 574-2020 Abolished

DB31/ 574-2020 The energy consumption limit per unit of aluminum foil product

This standard specifies the requirements for the energy consumption limits of aluminum foil products, the scope of statistics, the calculation method, and the guidance for energy saving and consumption reduction.
This standard applies to the calculation and assessment of energy consumption per unit product of aluminum and aluminum alloy cold-rolled strip processing enterprises producing aluminum foil (including aluminum alloy composite foil), as well as the energy consumption control of new projects.

Publish Date: 2020-03-25

DB31/T 1213-2020 Abolished

DB31/T 1213-2020 The norm of energy consumption per unit products for heat treatment tempering procedure of metals

This standard specifies the technical requirements, calculation methods, and energy-saving management and measures for the unit energy consumption limit of the annealing process in metal heat treatment.
This standard applies to manufacturing enterprises engaged in metal heat treatment in the administrative area of Shanghai, and is used for the calculation, evaluation, and assessment of energy consumption in the annealing process of heat treatment.

Publish Date: 2020-03-05

DB31/T 25-2020 Abolished

DB31/T 25-2020 Energy saving monitoring and economical operation of heat-treatment electric heating equipment

This standard specifies the equipment configuration, basic management, operational management, equipment technical management, and energy-saving monitoring requirements for energy-saving monitoring and economic operation of heat treatment electric heating equipment.
This standard is applicable to the energy-saving monitoring and economic operation of all types of heat treatment electric heating equipment.

Publish Date: 2020-03-05

DB31/T 1212-2020 Abolished

DB31/T 1212-2020 On-site testing technical requirements for energy efficiency of water chiller

This standard specifies the requirements for on-site energy-saving testing of chillers, including testing methods and data calculation.
This standard applies to the energy-saving on-site testing of refrigeration conditions for steam compression cycle chillers (heat pumps) with electrically driven compressors. Other types of refrigeration units can refer to and implement this standard accordingly.

Publish Date: 2020-03-05

DB31/ 720-2020 Abolished

DB31/ 720-2020 The energy consumption limit per unit product of copper and copper alloy bars and wires

This standard specifies the requirements for the energy consumption limits of copper and copper alloy rods and wires per unit product, the statistical scope, the calculation method, and the guidance for energy saving and consumption reduction.
This standard is applicable to the calculation and assessment of energy consumption of products of copper and copper alloy rod and wire production enterprises, as well as the control of energy consumption of new projects.

Publish Date: 2020-03-05

DB31/T 635-2020 Abolished

DB31/T 635-2020 Guideline for occupational hazards control in shipbuilding industry

This standard specifies the basic requirements for the prevention and control of occupational hazards in the shipbuilding industry, the main occupational hazard factors and their prevention and control, emergency rescue, and evaluation of prevention and control work, etc.
This standard applies to the prevention and control of occupational hazards in the shipbuilding industry by employing units (hereinafter referred to as "employing units").

Publish Date: 2020-02-28

DB31/T 527-2020 Abolished

DB31/T 527-2020 Specifications of radiological protection and monitoring requirement for the radiotherapy room of medical electron accelerator

This standard specifies the shielding targets, shielding protection, and safety requirements for medical electron accelerator treatment rooms, as well as the methods for radiation protection detection.
This standard applies to treatment rooms that use medical electron accelerator systems for radiation therapy, hereinafter referred to as "treatment rooms".
This standard does not apply to treatment rooms where mobile medical electron accelerators are used for treatment.

Publish Date: 2020-02-28

DB31/T 239-2020 Abolished

DB31/T 239-2020 Technical specification for trading terminal of contactless integrated circuit (IC) card for urban public transport

This standard specifies the technical requirements for non-contact IC card transaction terminals in urban public transportation, including environmental adaptability, basic performance, functions and configurations, inspection rules, functional test methods, and markings, packaging, and storage.
This standard applies to the design, development, manufacturing, and application of non-contact IC card transaction terminals.

Publish Date: 2020-02-28

DB31/T 1208-2020 Abolished

DB31/T 1208-2020 Method for evaluating the bio-stability of residues from food waste treatment

This standard specifies the determination of the degree of biological stability of wet waste treatment residues, stipulates the "four-day aerobic respiration amount" as a control indicator, the testing requirements for the "four-day aerobic respiration amount", and the corresponding biological stability levels of the "four-day aerobic respiration amount" values. This standard is applicable to wet waste treatment residues, and can also be used for other biological organic waste and its processed residues.

Publish Date: 2020-01-10