Standards

YS/T 1708-2024 Active

YS/T 1708-2024 Greenhouse gas emissions accounting and reporting requirements for silicon polycrystalline production enterprises YS/T 1708-2024

This document is applicable to the accounting and reporting of carbon emissions for polysilicon production enterprises. Enterprises whose main business is the production of polysilicon products can use the methods provided in this document to calculate their carbon emissions and prepare corporate carbon emission reports.

Publish Date: 2024-12-10

YS/T 1178-2024 Active

YS/T 1178-2024 Aluminum ash phase analysis using X-ray diffraction method

This document is applicable to the qualitative and semi-quantitative analysis of aluminum ash residues generated during the production process of casting primary aluminum ingots from electrolytic molten aluminum in the aluminum smelting industry, as well as during the melting and casting production process in the deformed aluminum and aluminum alloy industries and the casting aluminum alloy industries.

Publish Date: 2024-12-10

YS/T 1771-2024 Active

YS/T 1771-2024 Copper smelting wastewater recycling technology specifications

This document is applicable to the wastewater recycling of copper smelting enterprises that mainly use native ore, copper concentrate, crude copper, anode copper, or scrap copper as raw materials.

Publish Date: 2024-12-10

YS/T 1710-2024 Active

YS/T 1710-2024 Guidelines for Implementing an Energy Management System in the Silicon Polycrystalline Industry

This document is applicable to silicon polycrystalline production enterprises in establishing, implementing, maintaining, and improving their energy management systems.

Publish Date: 2024-12-10

YS/T 1709-2024 Active

YS/T 1709-2024 Technical specifications for energy management center of polysilicon manufacturers

This document is applicable to the design, construction, and use of energy management centers in polysilicon enterprises.

Publish Date: 2024-12-10

YS/T 1706-2024 Active

YS/T 1706-2024 Smelting by-product lead-bismuth ingot

This document is applicable to lead-bismuth alloy ingots obtained after the smelting and recovery of copper anode sludge, Calder furnace smelting slag, and other lead-bismuth-containing materials. These products are mainly used by smelting enterprises to produce lead products and bismuth products.

Publish Date: 2024-12-10

YS/T 1705-2024 Active

YS/T 1705-2024 The technical specifications for the recovery of color metals from waste air conditioners

This document is applicable to the recycling of non-ferrous metals in waste household and commercial air conditioners, as well as waste automotive air conditioners.

Publish Date: 2024-12-10

YS/T 1704-2024 Active

YS/T 1704-2024 YS/T 1704-2024 Wrought Welding Alloy Raw Materials for Recycling

This document is applicable to recycled tungsten raw materials obtained after processing through recycling methods (including but not limited to sorting, cleaning, disassembling, crushing, drying, sieving, etc.).

Publish Date: 2024-12-10

YS/T 3046-2024 Active

YS/T 3046-2024 Digital factory of gold industry—General requirements

This document specifies the system architecture, basic requirements, production resource requirements, equipment and facility requirements, information interaction requirements, and production operation management requirements of the digital workshop in the gold industry.
This document is applicable to the planning, construction (new construction or renovation), operation, and management of digital workshops in gold production enterprises.

Publish Date: 2024-11-07

YS/T 864-2024 Active

YS/T 864-2024 Test method for surface cleanliness of copper and copper alloy sheets, strips and foils - YS/T 864-2024

This document is applicable to the determination of the surface cleanliness of copper and copper alloy plates, strips, and foils. For the degreasing process of copper and copper alloy plates, strips, and foils, the washing efficiency test can be used as a reference

Publish Date: 2024-10-24

YS/T 962-2024 Active

YS/T 962-2024 YST 962-2024 Copper Alloy Continuous Casting Pipe。

This document is applicable to the horizontal continuous casting of circular tubes made of copper alloys.

Publish Date: 2024-10-24

YS/T 461.6-2024 Active

YS/T 461.6-2024 YS/T 461.6-2024 Method for chemical analysis of mixed lead-zinc concentrate - Part 6: Determination of mercury content - Atomic fluorescence spectrometry and direct solid sampling method

This document is applicable to the determination of mercury content in mixed lead-zinc concentrates. The measurement range (mass fraction) of atomic fluorescence spectrometry is 0.0001% to 0.120%, and the measurement range (mass fraction) of the direct solid sampling method is 0.15 μg/g to 20 μg/g.

Publish Date: 2024-10-24