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YB/T 4661-2018 冷轧酸性废水处理工艺技术规范 Technical specification for treatment of acid wastewater of cold...2023-10-29

YB/T 4523-2017 冶金企业油气集中润滑系统技术规范 Technical specification for oil-air central lubrication syst...2023-10-26

YB/T 185-2017 连铸保护渣黏度试验方法 Test method for viscosity of continuous casting mold powder2023-10-20

YB/T 4685-2018 农机刃具用热轧钢板和钢带 Hot-rolled steel sheets and strips for farm machinery knives...2023-10-19

YB/T 4890-2021 钢铁企业O<sub>2</sub>-CO<sub>2</sub>气体混合利用技术规范 Technical specification for oxygen-c...2023-10-16

YB/T 4631-2017 高炉用铸铜冷却壁 Cast copper staves for blast furnace2023-10-16

YB/T 4564-2016 非开挖铺设用球墨铸铁管 Ductile iron pipes for trenchless applic ations 2023-10-16

YB/T 4610-2017 树脂陶瓷复合钢管 Resin-coated ceramic composite steel pipes2023-10-14

YB/T 4602-2018 防火石膏板用钢渣粉 Steel slag powder for fireproof gypsum board2023-10-14

YB/T 4821-2020 光纤拉丝用超纯石墨 The ultra high purity graphite for optical fiber drawing2023-10-14

YB/T 5339-2015 磷铁碳含量的测定红外线吸收法 Ferrophosphorus--Determination of carbon conten--The infrared ...2023-10-13

YB/T 4641-2018 液化天然气储罐用低温钢筋 Cryogenic ribbed bars for the reinforced concrete tanks of LNG...2023-10-13

YB/T 5215-2015 电极糊 Electrode paste2023-10-08

YB/T 055-2015 钢桶用冷轧钢板及钢带 Cold rolled steel sheets and strips for barrels2023-10-08

YB/T 4652-2018 管道用球墨铸铁修补器 Ductile iron repair clamps for pipelines2023-10-07

YB/T 5357-2019 钢丝及其制品锌或锌铝合金镀层 Steel wire and wire products-Zinc or zinc-aluminum alloy coatin...2023-10-07

YB/T 4616-2017 吊索具用安全护角第1部分:钢丝绳护角 Safety corner protector for lifting slings Part 1:Corner ...2023-10-06

YB/T 4887-2020 热轧盘条单位产品能源消耗限额 The norm of energy consumption per unit production of hot-rolled...2023-10-06

YB/T 4797-2020 重载铁路辙叉用钢 Steel for heavy rail frogs2023-10-05

YB/T 4603-2018 锰硅合金粉冷压复合球 Cold-press composite ball of manganese silicon alloy powder2023-10-04

YB/T 4750-2019 锌－5%铝－镁合金镀层钢绞线 Zinc-5 %Al-Mg alloy coated steel wire strand2023-10-03

YB/T 4426-2014 汽车大梁用热轧H型钢 Hot rolled H section steel for automobile frames2023-10-01

YB/T 4532-2016 磷铁磷含量的测定酸碱滴定法 Ferrophosphorus—Determiimtion of phosphorus content—...2023-10-01

YB/T 4643-2018 制绳用异形钢丝 Shaped steel wire for ropes2023-09-30

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