现行

GB/T 30839.1-2014

工业电热装置能耗分等 第1部分：通用要求
Energy consumption grading of industrial electroheat installations―Part 1：General requirements

2014-05-06

现行

GB/T 30839.42-2014

工业电热装置能耗分等 第42部分：井式电阻炉
Energy consumption grading for industrial electroheat installations―Part 42：Pit resistance furnace

2014-12-05

现行

GB/T 30839.4-2014

工业电热装置能耗分等 第4部分：间接电阻炉
Energy consumption grading for industrial electroheat installations―Part 4: Indirect resistance furnaces

2014-09-03

现行

GB/T 30839.21-2015

工业电热装置能耗分等 第21部分：钢包精炼炉
Energy consumption grading for industrial electroheat installations—Part 21：Ladle refining furnace

2015-09-11

现行

GB/T 30839.46-2015

工业电热装置能耗分等 第46部分：单晶炉
Energy consumption grading for industrial electroheat installations—Part 46：Crystal growing furnaces

2015-09-11

现行

GB/T 30839.43-2015

工业电热装置能耗分等 第43部分：箱式电阻炉
Energy consumption grading for industrial electroheat installations—Part 43：Box-type resistance furnace

2015-09-11

现行

GB/T 30839.47-2018

工业电热装置能耗分等 第47部分：电热浴炉
Energy consumption grading for industrial electroheat installations—Part 47 : Electric heating bath furnace

2018-06-07

现行

GB/T 30839.44-2015

工业电热装置能耗分等 第44部分：台车式电阻炉
Energy consumption grading for industrial electroheat installations—part 44：Bogie hearth resistance furnace

2015-09-11

现行

GB/T 30839.41-2014

工业电热装置能耗分等 第41部分：推送式电阻加热机组
Energy consumption grading for industrial electroheat installations―Part 41：Pusher resistance heating unit

2014-09-03

现行

GB/T 30839.31-2014

工业电热装置能耗分等 第31部分：中频无心感应炉
Energy consumption grading for industrial electroheat installations―Part 31：Medium frequency coreless induction furnaces

2014-12-05

现行

GB/T 30839.34-2015

工业电热装置能耗分等 第34部分：工频有心感应炉
Energy consumption grading for industrial electroheat installations—Part 34：Mains frequency induction channel furnaces

2015-09-11

现行

GB/T 30839.2-2015

工业电热装置能耗分等 第2部分：三相炼钢电弧炉
Energy consumption grading for industrial electroheat installations—Part 2：Three-phase steelmaking arc furnace

2015-09-11

现行

GB/T 30839.45-2015

工业电热装置能耗分等 第45部分：箱式淬火电阻炉
Energy consumption grading for industrial electroheat installations— part 45：Box-type quenching resistance furnace

2015-09-11

现行

GB/T 30839.48-2018

工业电热装置能耗分等 第48部分：铝材退火炉
Energy consumption grading for electroheat installations—Part 48：Aluminum annealing furnace

2018-12-28

现行

GB/T 30839.32-2014

工业电热装置能耗分等 第32部分：电压型变频多台中频无心感应炉成套装置
Energy consumption grading for industrial electroheat installations―Part 32：A set of medium frequency coreless induction furnaces with a voltage type frequency converter

2014-12-05