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Std ID |
Description (Standard Title) |
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YB/T 4823-2020
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(Coal series needle coke for graphite electrode joint)
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YB/T 4824-2020
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(Coal tar pitch Determination of 3,4-benzopyrene content Gas chromatography)
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YB/T 4825-2020
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(Coke oven gas desulfurization waste liquid Determination of ammonium thiocyanate content Spectrophotometric method)
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YB/T 4826-2020
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(High hardenability high carbon chromium bearing steel)
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YB/T 4827-2020
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(Continuous casting billets and rectangular billets for hot rolled steel bars)
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YB/T 4828-2020
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(Hot-rolled ribbed steel bars for reinforced concrete)
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YB/T 4829-2020
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(Steel plate coating quality test method Online X-ray fluorescence method)
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YB/T 4830-2020
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(Hot rolled hat section steel)
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YB/T 4831-2020
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(Hot-rolled H-beam with thickness direction properties)
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YB/T 4832-2020
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(Heavy hot rolled H-beam)
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YB/T 4833-2020
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(Drilling tool adapter for metal mine hydraulic rock drilling rig)
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YB/T 4834-2020
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(Blast furnace opening drill)
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YB/T 4835-2020
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(Hot rolled weathering angle steel for iron tower)
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YB/T 4836-2020
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(High-frequency welded thin-walled H-section steel for structure)
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YB/T 4837-2020
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(Continuous casting round billet for super (super) critical high pressure boiler tube)
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YB/T 4838-2020
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(Hot rolled round steel for bucket teeth)
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YB/T 4839-2020
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(Hot-rolled steel plate for induction heating elbow of oil and natural gas pipeline)
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YB/T 4840-2020
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(Hot-rolled steel plates for steel pipes of oil and gas pipeline stations)
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YB/T 4841-2020
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(Acid-resistant hot-rolled wide steel strip for oil and gas pipeline)
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YB/T 4842-2020
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(Cold rolled oriented electrical steel strip (sheet) for large generators)
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YB/T 4843-2020
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(Cold rolled oriented electrical steel strip (sheet) for power frequency)
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YB/T 4844-2020
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(Continuous hot-dip galvanized steel sheet and strip for household appliances)
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YB/T 4845-2020
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(Cold rolled steel strip for slide rail)
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YB/T 4846-2020
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(Cold rolled steel strip for coated substrate)
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YB/T 4847-2020
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(Cold rolled steel strip for flux cored wire)
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YB/T 4848-2020
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(Physical inspection method of roasted green ball)
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YB/T 4849-2020
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(Technical specifications for online automatic sampling, sample preparation, particle size analysis and mechanical strength determination of pellets)
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YB/T 4850-2020
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(Direct reduced iron Determination of total iron, phosphorus, sulfur, silicon dioxide, aluminum oxide, calcium oxide and magnesium oxide content Wavelength dispersive X-ray fluorescence spectrometry)
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YB/T 4851-2020
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(Technical specification of pneumatic sample delivery system for metallurgy)
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YB/T 4852-2020
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(Technical specification for sintering cup test)
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YB/T 4853-2020
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(Hot rolled wire rod for valve spring)
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YB/T 4854-2020
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(Hot rolled wire rod for cutting steel wire)
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YB/T 4855-2020
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(Block shape and size for refractory bricks)
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YB/T 4856-2020
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(Shape and size of refractory bricks for torpedo truck)
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YB/T 4857-2020
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(Semi-silica heat insulation refractory brick)
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YB/T 4858-2020
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(Technical specification for recycling of refractory after use)
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YB/T 4859-2020
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(Technical specification for salt extraction from coke oven gas desulfurization waste liquid)
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YB/T 4860-2020
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(Technical specification for coking negative pressure debenzene)
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YB/T 4861-2020
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(Technical specification for denitration of sintering flue gas by medium temperature selective catalytic reduction)
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YB/T 4862-2020
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(Technical specification for sintering/pellet wet desulfurization flue gas cyclone tube electrostatic dust removal)
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YB/T 4863-2020
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(Technical specification for coke oven flue gas SDS dry desulfurization combined with SCR denitrification)
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YB/T 4864-2020
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(Steel storage management specifications)
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YB/T 4865-2020
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Internal waste rocks dumping technical specification for open pit to underground mining of iron mine
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YB/T 4866.1-2020
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Technical specification for open-pit to underground mining of iron mine Part 1. General technical specification
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YB/T 4866.2-2020
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Technical specification for open-pit to underground mining of iron mine Part 2. Cooperatively-mining technical specification
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YB/T 4866.3-2020
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Technical specification for open-pit to underground mining of iron mine Part 3. Overburden formation technical specification
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YB/T 4867-2020
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Technical specification for management system of coke oven heating control
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YB/T 4868-2020
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Technical specification for optimizing coal blending for coke-making
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YB/T 4869-2020
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(Energy efficiency limit value and energy efficiency grade of steel rolling heating furnace)
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YB/T 4870-2020
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Technical specification for green-design product assessment. Application of phosphating free sheet and strip of furniture
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YB/T 4871-2020
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Technical specification for green-design prodect assessment. High strength and high corrosion resistant pre-painted steel sheet for construction
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YB/T 4872-2020
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Technical specification for green-design product assessment. Atmospheric cprrosion resisting structural steel
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YB/T 4873-2020
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Technical specification for green-design product assessment. Cold rolled high strength steel sheet and strip for automobile
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YB/T 4874-2020
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Technica specification for green-design product assessment. Hot rolled high strength steel sheet and strip for automobile
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YB/T 4875-2020
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Technical specification for green-design product assessment. Structural steel for bridge
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YB/T 4876-2020
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Technical specification for green-design product assessment. Steel plates for pressure vessel
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YB/T 4877-2020
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Evaluation of the technical requirements for third-party road transport service of iron and steel
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YB/T 4878-2020
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Basic requirements for the construction of digital storage of iron and steel logistics
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YB/T 4879-2020
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Technical specification for transportation service platform of iron and steel industry
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YB/T 4880.1-2020
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Optimization of water system in iron and steel enterprises. Part 1. Iron making
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YB/T 4881-2020
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Technical specification for byproduct gas power generation of iron and steel enterprises
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YB/T 4882-2020
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Guideline for waste heat casade comprehensive utilization in iron and steel industry
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YB/T 4883-2020
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Methods of determination and calculation of water balance in iron and steel enterprises
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YB/T 4884-2020
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Technical specification for wastewater treatment of cold-rolled chrome-contained of iron and steel enterprises
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YB/T 4885-2020
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The norm of energy consumption per unit production of hot rolled ribbed bars
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YB/T 4886-2020
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The norm of energy consumption per unit production of hot rolled H section steel
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YB/T 4887-2020
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The norm of energy consumption per unit production of hot-rilled wire rod
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YB/T 4888-2020
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The norm of energy consumption per unit production of hot-rolled strip
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YB/T 5180-2020
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Test method for impurities in calcined flint clay and calcined bauxite
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YB/T 5207-2020
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Flint clay clinker
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YB/T 5209-2020
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Electric-welded steel tubes for cardan shaft
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YB/T 5278-2020
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Dolomite
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YB/T 5359-2020
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(Compacted wire rope)
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YB/T 5360-2020
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(Metallic materials Quantitative pole figure determination X-ray diffraction method)
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YB/T 011-2021
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(Main parameters of blast furnace equipment)
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YB/T 028-2021
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(Hydraulic cylinders for metallurgical equipment)
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YB/T 029-2021
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(Technical requirements for universal spherical rotating pipe joints)
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YB/T 050-2021
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(MHB gearbox for metallurgical equipment)
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YB/T 062-2021
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(Technical requirements for furnace and firearms in metallurgical industry)
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YB/T 079-2021
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(Three-ring tourist device)
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YB/T 088-2021
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(Technical conditions of sintering machine grate)
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YB/T 160-2021
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(Performance test methods for burners in metallurgical industry furnaces)
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YB/T 3226-2021
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(Technical conditions of high chromium anti-wear cast iron liner)
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YB/T 4054-2021
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(Technical conditions for commonly used perforated plugs of seamless steel pipes)
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YB/T 4056-2021
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(Technical requirements for working rolls of sheet metal straightening machine)
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YB/T 4057-2021
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(Toothed roller for single-tooth roller tearing machine)
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YB/T 4058-2021
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(Toothed roller for double-toothed roller tearing machine)
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YB/T 4072-2021
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(Blast furnace hot air valve)
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YB/T 4079-2021
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(Technical conditions of blast furnace shell)
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YB/T 4122.1-2021
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(Microcomputer Relay Protection for Metallurgical Enterprises Part 1: Operational Technology Management Procedure)
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YB/T 4122.2-2021
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(Microcomputer Relay Protection for Metallurgical Enterprises Part 2: Inspection Regulations)
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YB/T 4726.5-2021
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(Bicycle carbon molybdenum blue spectrophotometric method for iron-containing dust, phosphorus and carbon)
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YB/T 4726.6-2021
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(Iron-carbon infrared absorption method with sulfur content)
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YB/T 4726.7-2021
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(Potassium dichromate titration method for supplementing the total iron content of iron-containing dust)
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YB/T 4726.9-2021
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(Iron-supplemented complexometric titration with calcium oxide content)
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YB/T 4889-2021
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(Technical Specification for Energy Conservation Supervision in the Coking Industry)
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YB/T 4890-2021
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(Technical specification for mixed utilization of O2-CO2 gas in iron and steel enterprises)
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YB/T 4891.1-2021
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(Technical specifications for carbon dioxide utilization in iron and steel enterprises Part 1: Used for bottom blowing of converter)
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YB/T 4891.2-2021
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(Technical specifications for carbon dioxide utilization in iron and steel enterprises Part 2: Used for converter top blowing)
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YB/T 4891.3-2021
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(Technical Specification for Carbon Dioxide Utilization in Iron and Steel Enterprises Part 3: Used in Electric Arc Furnace Steelmaking)
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