发布时间:1989-02-01
实施时间:1989-02-01
|
|
发布时间:1989-02-01
实施时间:1989-02-01
|
|
[GB 8743-1988] 铝电解用普通阴级炭块[已作废]
发布时间:1989-02-01
实施时间:1989-02-01
|
|
[GB 8744-1988] 铝电解用半石墨阴极炭块[已作废]
发布时间:1989-02-01
实施时间:1989-02-01
|
|
发布时间:1988-12-10
实施时间:1990-01-01
本标准规定了电极糊的分类、技术要求、试验方法和检验规则。本标准适用于密闭式、敞开式矿热炉作自焙电极用..
|
|
[GB/T 8721-1988] 炭素材料抗拉强度测定方法[已作废]
发布时间:1988-02-02
实施时间:1989-03-01
本标准适用于炭素材料(最大粒度组成4mm以下)抗拉强度的测定。
|
|
[GB/T 10299-1988] 保温材料憎水性试验方法[已作废]
发布时间:1988-01-02
实施时间:1988-12-31
本标准规定了板状、毡状或管状保温制品憎水性试验方法的原理、仪器、试样、试验步骤、结果计算和试验报告。..
|
|
[YB/T 5292-1999] 高炉炭块氧化性试验方法[已作废]
发布时间:1987-07-01
实施时间:1987-07-01
|
|
发布时间:1986-06-01
实施时间:1986-06-01
|
|
[GB/T 6155-2008] 炭素材料真密度和真气孔率测定方法[已废止]
发布时间:1985-06-21
实施时间:2009-10-01
本标准规定了炭素材料真密度和真气孔率测定的定义、原理、试剂、仪器和设备、试样、试验步骤、结果计算、试..
|
|
发布时间:1985-05-01
实施时间:1985-05-01
|
|
[ZB Q 52002-1990] 电极糊延伸率试验方法[已作废]
发布时间:1985-05-01
实施时间:1985-05-01
|
|
[ZB Q 52003-1990] 高炉炭块铁水渗透性试验方法[已作废]
发布时间:1985-05-01
实施时间:1985-05-01
|
|
[ZB Q 52004-1990] 高炉炭块导热系数试验方法[已作废]
发布时间:1985-05-01
实施时间:1985-05-01
|
|
[ZB Q 52005-1990] 高炉炭块氧化性试验方法[已作废]
发布时间:1985-05-01
实施时间:1985-05-01
|
|
[GB 3425-1982] 炭糊类检测试样焙烧方法[已作废]
发布时间:1983-11-01
实施时间:1983-11-01
|
|
发布时间:1978-09-01
实施时间:1979-01-01
本标准适用于小型电弧炉和生产铁合金、黄磷和刚玉的电护作导电电极的炭电极。
|
|
[YB 2808-1991] 细缝糊[已作废]
发布时间:1978-01-01
实施时间:1992-01-01
|
|
[YB/T 5054-1993] 炭糊类检测试样焙烧方法[已作废]
发布时间:1966-04-01
实施时间:1966-04-01
|
- Hexalobular socket head cap screws
- Energy performance of fenestration systems for residential buildings - Calculation procedure
- Aerospace Series - Cable Outlet Accessories for Circular and Rectangular Electrical and Optical Connectors Part 002: Index of Product Standards
- Aerospace Series - Cable Outlet Accessories for Circular and Rectangular Electrical and Optical Connectors Part 064: Cable Outlet, Style k, Straight, for Heat Shrinkable Boot, Shielded, Sealed, Self-locking for en 2997 - Product Standard
- Welding Consumables - Tubular Cored Electrodes for gas Shielded and Non-gas Shielded Metal arc Welding of Non-alloy and Fine Grain Steels - Classification (iso 17632:2015)
- Slide Fasteners (zips) - Specification
- Railway Applications - Methods for Calculation of Stopping and Slowing Distances and Immobilization Braking Part 2: Step by Step Calculations for Train Sets or Single Vehicles
- Cleanrooms and Associated Controlled Environments Part 1: Classification of air Cleanliness by Particle Concentration (iso 14644-1:2015) & Part 2: Monitoring to Provide Evidence of Cleanroom Performance Related to air Cleanliness by Particle Concentration (iso 14644-2:2015)
- Welding Consumables - Wire Electrodes, Wires and Rods for Welding of Aluminium and Aluminium Alloys - Classification (iso 18273:2015)
- Railway Applications - Brake Discs for Railway Rolling Stock Part 3: Brake Discs, Performance of the Disc and the Friction Couple, Classification