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  • MSS SP-109-2018 Weld-Fabricated, Copper Solder-Joint Pressure Fittings2024-01-31
  • YB/T 4631-2017 高爐用鑄銅冷卻壁 Cast copper staves for blast furnace2023-10-16
  • YS/T 650-2020 醫(yī)用氣體和真空用無縫銅管 Seamless copper tubes for medical gases and vacuum2023-10-16
  • GB/T 5187-2021 銅及銅合金箔材 Copper and copper alloy foil2023-08-26
  • GB/T 26302-2020 熱管用銅及銅合金無縫管 Seamless copper and copper alloy tube for heat pipe2023-07-26
  • GB/T 37570-2019 無油軸承用銅合金板 Copper alloy sheet for oilless bearing2023-06-15
  • GB/T 26017-2020 高純銅 High purity copper2023-04-29
  • GB/T 39158-2020 平面顯示用高純銅旋轉(zhuǎn)管靶 High purity copper rotatable tube target for flat panel display...2023-04-28
  • SJ 3156-1988QZNCS特種漆包圓銅線QZNCS specific enamelled round copper wire2022-06-15
  • GB/T 1527-2017銅及銅合金拉制管Drawn tube of copper and copper alloys2022-06-13
  • GB/T 26302-2020熱管用銅及銅合金無縫管Seamless copper and copper alloy tube for heat pipe2022-06-12
  • SJ 3157-1988QACH特種漆包圓銅線QACH specific enamelled round copper wire2022-06-10
  • GB 437-2009硫酸銅(農(nóng)用)Copper sulfate (For crops use)2022-06-10
  • GB/T 5187-2021銅及銅合金箔材Copper and copper alloy foil2022-03-22
  • GB/T 11019-2021鍍鎳圓銅線Nickel coated round copper wire2022-03-14
  • Effect of copper loading on texture, structure and catalytic performance of Cu/SiO2 catalyst for hyd2020-12-22
  • Synthesis of 2-methylpyrazine from cyclocondensation of ethylene diamine and propylene glycol over p2020-12-22
  • Electrochemical oxidation of polyethylene glycol in electroplating solution using paraffin composite2020-12-22
  • 新型添加劑對酸性鍍銅的影響2020-12-13
  • An Analysis of Contemporary Copper Recycling in China2020-11-22
  • Thermodynamic Study on Process in Copper Converters (The Copper-making Stage)2020-11-22
  • Intelligent prediction model of matte grade in copper flash smelting process2020-11-22
  • Use of ionic liquid in leaching process of brass wastes for copper and zinc recovery2020-11-22
  • Ceramic-lined compound copper pipe prepared by SHS process2020-11-11
  • Calculation of Solidification Process of Continuous Cast Bar2020-11-10
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