2002年 总页数 5页 发布单位 美国材料与试验协会 替代标准 ASTM B68/B68M-11 当前最新 ASTM B68/B68M-19 适用范围 1.1 本规范规定了适用于制冷、油管、汽油管等的光亮退火无缝铜管的要求,其中要求管的内表面基本无氧化皮和污垢。 1.1.1 由以下材料制成的管:除非合同或采购订单中另有规定,否则应提供下列铜 ...
10, 2002. Published November 2002. Originally published as B 68 – 22T. Last previous edition B 68 – 99. 2 Refer to Practice E 527 for explanation of uni?ed numbering system (UNS). 3 Annual Book of ASTM Standards, Vol 02.01. drogen Embrittlement Susceptibility) in Copper3 B 601 ...
电导线的标准米制规格 50ASTM B683-1990 纯钯电触头材料 50ASTM B684-1992 铂铱电触头材料 50ASTM B685-1990 钯铜电触头材料 50ASTM B686-1992a 高强度铝合金铸件 50ASTM B687-1988 黄铜、铜和镀铬管焊纹接头 50ASTM B688-1993 铬镍钼铁(UNS N08366和UNS N08367)中厚板、薄板和带材 50ASTM B68M...
B68M-99 光亮退火的无缝铜管(米制) B69-01a 轧制锌 B70-90(2001) 电加热用金属材料的电阻随温度而变化的试验方法 B75-02 无缝铜管 B75M-99 无缝铜管规范(米制) B76-90(2001) 电加热用镍铬和镍铬铁合金的加速寿命的试验方法 B77-81(2001) 电阻合金的热电功率的测试方法 B78-90(2001) 电加热用铁铬铝合...
9、Bronze Castings for Steam Locomotive Wearing PartsB68-02光亮退火的无缝铜管Standard Specification for Seamless Copper Tube, Bright AnnealedB68M-99光亮退火的无缝铜管(米制)Standard Specification for Seamless Copper Tube, Bright Annealed MetricB69-01a轧制锌Standard Specification for Rolled ZincB70-90(2001...
内容提示: Designation: B68/B68M – 11Standard Specif i cation forSeamless Copper Tube, Bright Annealed1This standard is issued under the f i xed designation B68/B68M; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year ...
B63-90(2001) B66-95(2003) B68-02 B68M-99 B69-01a 金属导体电阻与接触材料的电阻率的测试方法 蒸汽机车易损零件用青铜铸件 光亮退火的无缝铜管 光亮退火的无缝铜管(米制) 轧制锌 Materials Standard Specification for Bronze Castings for Steam Locomotive Wearing Parts Standard Specification for Seamless Coppe...
B68-02 中文版 Standard Specification for Seamless Copper Tube, Bright Annealed 光亮退火的无缝铜管B68M-99(2005) 中文版 Standard Specification for Seamless Copper Tube, Bright Annealed [Metric] 光亮退火的无缝铜管(米制)B69-01a(2005) 中文版 Standard Specification for Rolled Zinc 轧制锌B70-90(2001) ...
ASTM B670-2002 高温设备用沉淀淬火镍合金(UNS N07718) 厚板、薄板及带材的标准规范 ASTM B680-1980(00) 用酸溶解法测定铝的阳极镀层封闭质量的试验方法 ASTM B68-2002 光亮退火的无缝铜管 ASTM B689-1997(2003) 电镀工程镀镍层 ASTM B689-2003 电镀工程镀镍层 ASTM B733-2004 化学镀镍 ASTM B735-1995(20...
B68M-99光亮退火的无缝铜管(米制)StandardSpecificationforSeamlessCopperTube,BrightAnnealed[Metric] B69-01a轧制锌StandardSpecificationforRolledZinc StandardTestMethodforChangeofResistanceWithTemperatureofMetallicMaterialsfor B70-90(2001)电加热用金属材料的电阻随温度而变化的试验方法ElectricalHeating B75-02无缝铜管Standa...