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  • YB/T 4661-2018 冷軋酸性廢水處理工藝技術(shù)規(guī)范 Technical specification for treatment of acid wastewater of cold...2023-10-29
  • YB/T 4523-2017 冶金企業(yè)油氣集中潤(rùn)滑系統(tǒng)技術(shù)規(guī)范 Technical specification for oil-air central lubrication syst...2023-10-26
  • YB/T 185-2017 連鑄保護(hù)渣黏度試驗(yàn)方法 Test method for viscosity of continuous casting mold powder2023-10-20
  • YB/T 4685-2018 農(nóng)機(jī)刃具用熱軋鋼板和鋼帶 Hot-rolled steel sheets and strips for farm machinery knives...2023-10-19
  • YB/T 4890-2021 鋼鐵企業(yè)O<sub>2</sub>-CO<sub>2</sub>氣體混合利用技術(shù)規(guī)范 Technical specification for oxygen-c...2023-10-16
  • YB/T 4631-2017 高爐用鑄銅冷卻壁 Cast copper staves for blast furnace2023-10-16
  • YB/T 4564-2016 非開(kāi)挖鋪設(shè)用球墨鑄鐵管 Ductile iron pipes for trenchless applic ations 2023-10-16
  • YB/T 4610-2017 樹(shù)脂陶瓷復(fù)合鋼管 Resin-coated ceramic composite steel pipes2023-10-14
  • YB/T 4602-2018 防火石膏板用鋼渣粉 Steel slag powder for fireproof gypsum board2023-10-14
  • YB/T 4821-2020 光纖拉絲用超純石墨 The ultra high purity graphite for optical fiber drawing2023-10-14
  • YB/T 5339-2015 磷鐵 碳含量的測(cè)定 紅外線吸收法 Ferrophosphorus--Determination of carbon conten--The infrared ...2023-10-13
  • YB/T 4641-2018 液化天然氣儲(chǔ)罐用低溫鋼筋 Cryogenic ribbed bars for the reinforced concrete tanks of LNG...2023-10-13
  • YB/T 5215-2015 電極糊 Electrode paste2023-10-08
  • YB/T 055-2015 鋼桶用冷軋鋼板及鋼帶 Cold rolled steel sheets and strips for barrels2023-10-08
  • YB/T 4652-2018 管道用球墨鑄鐵修補(bǔ)器 Ductile iron repair clamps for pipelines2023-10-07
  • YB/T 5357-2019 鋼絲及其制品 鋅或鋅鋁合金鍍層 Steel wire and wire products-Zinc or zinc-aluminum alloy coatin...2023-10-07
  • YB/T 4616-2017 吊索具用安全護(hù)角 第1部分:鋼絲繩護(hù)角 Safety corner protector for lifting slings Part 1:Corner ...2023-10-06
  • YB/T 4887-2020 熱軋盤條單位產(chǎn)品能源消耗限額 The norm of energy consumption per unit production of hot-rolled...2023-10-06
  • YB/T 4797-2020 重載鐵路轍叉用鋼 Steel for heavy rail frogs2023-10-05
  • YB/T 4603-2018 錳硅合金粉冷壓復(fù)合球 Cold-press composite ball of manganese silicon alloy powder2023-10-04
  • YB/T 4750-2019 鋅－5%鋁－鎂合金鍍層鋼絞線 Zinc-5 %Al-Mg alloy coated steel wire strand2023-10-03
  • YB/T 4426-2014 汽車大梁用熱軋H型鋼 Hot rolled H section steel for automobile frames2023-10-01
  • YB/T 4532-2016 磷鐵 磷含量的測(cè)定 酸堿滴定法 Ferrophosphorus&mdash;Determiimtion of phosphorus content&mdash;...2023-10-01
  • YB/T 4643-2018 制繩用異形鋼絲 Shaped steel wire for ropes2023-09-30
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