GB/T 43357-2023钢丝绳一般性能试验方法国家标准
英文:Test methods for general property of steel wire ropes GB/T 43357-2023介绍: 国家标准《钢丝绳一般性能试验方法》由TC183(全国钢标准化技术委员会)归口,TC183...
英文:Test methods for general property of steel wire ropes GB/T 43357-2023介绍: 国家标准《钢丝绳一般性能试验方法》由TC183(全国钢标准化技术委员会)归口,TC183...
英文:Metallographic examination of carbon steel and low alloy steel castings for general engineering and sturctural purpos...
英文:Steel wire ropes—Creep testing method GB/T 43491-2023介绍: 国家标准《钢丝绳 蠕变试验方法》由TC183(全国钢标准化技术委员会)归口,TC183SC4(全国钢标准化技术委员会力学...
英文:Ferromanganese,ferromanganese-silicon,nitrogen-bearing ferromanganese and manganese metal—Determination of manganese,...
英文:Clad metal strips of silver and silver alloys/copper and copper alloys GB/T 26330-2023介绍: 国家标准《银、银合金/铜、铜合金复合带材》由TC419...
英文:Methods for chemical analysis of tungsten concentrates—Part 3: Determination of phosphorus content—The phosphorus mol...
英文:Methods for chemical analysis of tungsten concentrates—Part 1:Determination of tungsten trioxide content—Ammonium tun...
英文:Copper and copper alloy strip and foil for terminal connectors GB/T 34497-2023介绍: 国家标准《端子连接器用铜及铜合金带箔材》由TC243(全国有色金属标准...
英文:Methods for chemical analysis of tin—Part 11:Determination of copper,iron,bismuth,lead,antimony,arsenic,aluminum,zinc...
英文:Methods for chemical analysis of nickel alloys—Part 2:Determination of phosphorus content—Molybdenum blue spectrophot...