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Std ID |
Description (Standard Title) |
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YB/T 6268-2024
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(Shaped coke particles)
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YB/T 6269-2024
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(Silicon Carbon - Determination of silicon and silicon dioxide content - Spectrophotometry)
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YB/T 6270-2024
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(Carbon material - Determination of pore size distribution - Mercury Intrusion Method)
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YB/T 6271-2024
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(Test method for resistance of blast furnace carbon blocks to water vapor corrosion)
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YB/T 6272-2024
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(Gasification coke)
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YB/T 6273-2024
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(Determination method of mechanical strength of semi-coke)
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YB/T 6274-2024
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(Determination method of tamping properties of coking coal)
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YB/T 6275-2024
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(Washing oil - Determination of α-methylnaphthalene and β-methylnaphthalene content - Gas chromatography)
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YB/T 6276-2024
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(Isotropic Focus)
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YB/T 6278-2024
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(Test method for strength of continuous casting mold slag)
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YB/T 6279-2024
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(Silica - Determination of iron, aluminum, calcium, boron and phosphorus content - Inductively coupled plasma atomic emission spectrometry)
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YB/T 6281-2024
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(Wollastonite for metallurgy - Determination of multi-element content - Wavelength dispersive X-ray fluorescence spectroscopy)
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YB/T 6282-2024
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(Serpentine for metallurgy - Determination of multi-element content - Wavelength dispersive X-ray fluorescence spectroscopy)
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YB/T 6283-2024
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(Test method for determination of melting time of continuous casting mold slag)
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YB/T 6284-2024
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(Calcium-based desulfurizer for pretreatment of hot metal in steelmaking - Determination of calcium oxide, magnesium oxide, silicon dioxide, aluminum oxide, calcium fluoride content - Wavelength dispersive X-ray Fluorescence spectroscopy)
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YB/T 6285-2024
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(Bentonite for metallurgy - Determination of silicon dioxide, calcium oxide, magnesium oxide, aluminum oxide, titanium dioxide, potassium oxide, sodium oxide, iron oxide, phosphorus pentoxide content - Wavelength dispersive X-ray fluorescence spectroscopy)
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YB/T 6286-2024
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(Hot rolled steel plate and strip engineering same plate difference detection method)
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YB/T 6287-2024
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(Hot dip galvanized-10% aluminum alloy coated low carbon steel wire)
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YB/T 6288-2024
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(Wire rod for card clothing)
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YB/T 6289-2024
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(Determination of aluminum and magnesium content in zinc alloy coating - Inductively coupled plasma emission spectroscopy)
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YB/T 6290-2024
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(Twisted steel wire bundle for welding)
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YB/T 6291-2024
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(Stainless steel wire for car antenna)
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YB/T 6292-2024
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(Self-winding twisted wire ring rope)
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YB/T 6293-2024
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(Diamond protection net)
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YB/T 6294-2024
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(Zinc-aluminum alloy coated spring steel wire)
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YB/T 6295-2024
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(Composite steel wire rope for electrified railway contact network compensation)
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YB/T 6296-2024
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(Ductile iron pipes, fittings and accessories - Water-based anti-corrosion layer on zinc-based coating surface)
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YB/T 6297-2024
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(Full circumferential automatic electromagnetic ultrasonic testing of seamless steel tubes for longitudinal and/or transverse imperfections)
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YB/T 6298-2024
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(Material scraper reclaimer)
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YB/T 6299-2024
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(Spiral coil type coke oven riser raw gas sensible heat recovery heat exchanger)
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YB/T 6300-2024
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(Technical requirements for corrugated web H-beam units)
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YB/T 6301-2024
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(Flash furnace chain bucket slag remover)
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YB/T 6302-2024
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(Test method of servo hydraulic cylinder for roll gap adjustment in rolling mill and skin pass mill)
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YB/T 4439-2025
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(High-alumina anchoring bricks for heating furnaces)
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YB/T 5318-2025
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(Alloy spring steel wires)
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YB/T 6248-2025
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(Integral castables for blast furnace linings)
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YB/T 6334-2025
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(Pre-hanging slag castable for blast furnace)
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YB/T 6335-2025
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(Corrosion-resistant silicon bricks for carbon calcining furnaces)
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YB/T 6358-2025
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(Steel slag regeneration hot-pressed steel blocks)
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YB/T 6359-2025
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(Manganese ore and concentrate - Determination of potassium and sodium content - Flame atomic emission spectrometry)
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YB/T 6360-2025
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(Bearing steel for main bearings of shield machines)
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YB/T 6361-2025
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(High-strength hot-stamped steel plates and strips for automobiles)
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YB/T 6362-2025
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(Technical specifications for coke oven protection equipment)
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YB/T 6363-2025
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(Technical specifications for coke oven expansion)
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YB/T 6364-2025
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Technical specification for slag wool production from hot manganese slag
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YB/T 6365-2025
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Hot manganese slag for slag wool
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