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YB/T 4655-2018 电动葫芦轨道用热轧型钢 Hot-rolled section steel for electric hoist track2024-02-24

YB/T 4723-2018 焦炉上升管荒煤气显热利用技术规范 Technical specification for sensible heat utilization of cok...2024-02-23

YB/T 4799-2018 钢铁氮化铝析出相量的测定电解分离-电感耦合等离子体原子发射光谱法 Iron and steel-Determinatio...2024-02-22

YB/T 4901-2021 绿色设计产品评价技术规范铁道车辆用车轮 Technical specification for green-design product asse...2024-02-22

YB/T 4656-2018 抽油机用热轧H型钢 Hot-rolled H section steel for pumping unit2024-02-22

YB/T 4589-2017 单晶炉保温用炭/炭复合材料 Carbon/carbon composites for thermal insulation of single crystal f...2024-02-22

YB/T 4742-2019 粗苯酚 Crude phenol2024-02-05

YB/T 4566.6-2016 氮化钒铁磷含量的测定铋磷钼蓝分光光度法 Ferrovanadium nitride—Determination of phosp...2024-02-05

YB/T 4079-2021 高炉炉壳技术条件 Technical conditions for blast furnace shell2024-02-05

YB/T 122-2017 高炉用石墨块 Graphitic block for blast furnace2024-02-01

YB/T 4615-2017 钢丝绳绳端树脂套接 Terminations of steel wire ropes--Resin socketing2024-01-31

YB/T 4721-2019 焦化燃料油 Coking fuel-oil2024-01-31

YB/T 4786-2019 钢铁企业低品位余热检测与评价方法 Detection and evaluation method for low grade waste heat of ...2024-01-31

YB/T 4578-2016 熔融石英砖 Fused-silica bricks2024-01-31

YB/T 4617-2017 吊索具用安全护角第2部分:合成纤维编织吊索护角 Safety corner protector for lifting slings Part...2024-01-30

YB/T 4852-2020 烧结杯试验技术规范 Technical specifications for test of iron ore sinter2024-01-30

YB/T 099-2016 石墨电极焙烧品 Baked compact for graphite electrode2024-01-23

YB/T 4171-2020 含铜抗菌不锈钢含2023年第1号修改单2024-01-17

YB/T 4026-2014 网围栏用镀锌钢丝 Galvanized steel wire for net fence2024-01-15

YB/T 4776-2019 免烧砖用铁尾矿 Iron tailings used for non-sintered brick2024-01-12

YB/T 4823-2020 石墨电极接头用煤系针状焦 Coal-based needle coke for graphite electrode nipple2024-01-08

YB/T 4822-2020 煤系针状焦中间相焦 Mesophase coke of coal-based needle coke2024-01-05

YB/T 4088-2015 石墨电极 Graphite electrode2024-01-04

YB/T 4919-2021 钢铁行业余热发电汽轮机冷端系统优化技术规范 Technical specification of optimizing the cool end...2024-01-03

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