共找到 1521 条与 铝和铝合金 相关的标准,共 102 页
Methods for chemical analysis of aluminium and aluminium alloys—Part 31:Determination of phosphorus content—Molybdenum blue spectrophotometry
Methods for chemical analysis of aluminium and aluminium alloys—Part 29:Determination of molybdenum content—Thiocyanate spectrophotometry
Methods for chemical analysis of aluminium and aluminium alloys—Part 28:Determination of cobalt content—Flame atomic absorption spectrometry
Methods for chemical analysis of aluminium and aluminium alloys—Part 11:Determination of lead content
GB/T 20975的本部分规定了铝及铝合金中铈、镧、钪含量的测定方法。 本部分适用于铝及铝合金中铈、镧、钪含量的测定,铝及铝合金中铝对铈、镧、钪的测定有干扰,采取在工作曲线中加入等量的铝消除干扰,铈、镧、钪三种元素相互不干扰,其他共存元素均不干扰测定。测定范围:铈:0.005%~0.90%,镧:0.005%~0.50%,钪:0.000 2%~0.50%。
Methods for chemical analysis of aluminium and aluminium alloys.Part 27:Determination of cerium, lanthanum, scandium.Inductively coupled plasma atomic emission spectrometry method
GB/T 20975的本部分规定了铝及铝合金中砷含量的测定方法。 本部分适用于铝及铝合金中砷含量的测定,铝及铝合金中所有共存元素均不干扰砷的测定。方法一测定范围为:>0.000 5%~0.020%;方法二测定范围为:0.000 002%~0.000 5%。
Methods for chemical analysis of aluminium and aluminium alloys.Part 2:Determination of arsenic content
Chemical analysis methods for sacrificial anodes of Al-Zn-In system alloy
GB/T 20975的本部分规定了铝及铝合金中汞含量的测定方法。 本部分适用于铝及铝合金中汞含量的测定,铝及铝合金中所有共存元素均不干扰汞的测定。方法一测定范围为:>0.000 1%~0.010%;方法二测定范围为:0.000 001%~0.000 1%。
Methods for chemical analysis of aluminium and aluminium alloys.Part 1:Determination of mercury content
Technical specification of 500kA aluminum electrolytic cell
Deformed aluminum alloy precision forgings—General specifications
Classification and recycling and utilization of wrought aluminium and aluminium alloy scraps—Part 2:Recycling of scraps
Classification and recycling and utilization of wrought aluminium and aluminium alloy scraps—Part 3:Utilization of scraps
Classification and recycling and utilization of wrought aluminium and aluminium alloy scraps—Part 1:Classification of scraps
High purity alumina for sapphire substrate
Unalloyed aluminium ingots for remelting
GB/T 14849的本部分规定了工业硅中钛含量的测定方法。 本部分适用于工业硅中钛含量的测定,测定范围(质量分数):0.001 0%~0.30%。
Methods for chemical analysis of silicon metal.Part 9:Determination of titanium content.Diantipyryl methane spectrophotometry
GB/T 14849的本部分规定了工业硅中磷含量的测定方法。 本部分适用于工业硅中磷含量的测定,测定范围(质量分数):0.001 0%~0.30%。
Methods for chemical analysis of silicon metal.Part 7:Detemination of phosphorus content.Phosphorus molybdenum blue spectrophotometry
GB/T 14849的本部分规定了工业硅中铜含量的测定方法。 本部分适用于工业硅中铜含量的测定,测定范围(质量分数):0.001 0%~0.50%。
Methods for chemical analysis of silicon metal.Part 8:Determination of copper content.Atomic absorption spectrometric method
GB/T 14849的本部分规定了工业硅中铁、铝、钙、锰、钛、镍、铜、铬、钒、镁、钴、磷、钾、钠、铅、锌、硼含量的测定方法。本部分适用于工业硅中铁、铝、钙、锰、钛、镍、铜、铬、钒、镁、钴、磷、钾、钠、铅、锌、硼量的测定。各元素测定范围见表1。
Methods for chemical analysis of silicon metal.Part 4:Determination of impurity contents.Inductively coupled plasma atomic emission spectrometric method
GB/T 14849的本部分规定了工业硅中铁、铝、钙、锰、镍、钛、铜、磷、镁、铬、钒、钴含量的测定方法。本部分适用于工业硅中铁、铝、钙、锰、镍、钛、铜、磷、镁、铬、钒、钴含量的测定,测定范围见表1。
Methods for chemical analysis of silicon metal.Part 5:Determination of impurity contents.X-ray fluorescence method
Copyright ©2007-2022 ANTPEDIA, All Rights Reserved
京ICP备07018254号 京公网安备1101085018 电信与信息服务业务经营许可证:京ICP证110310号