ISO 2740 烧结金属材料(不包括硬质合金)—拉伸试样(Sintered metal materials,excludinghardmetals—Tensile test pieces) ISO 3369 致密烧结金属材料与硬质合—金密度的测定(Impermeable sintered metal materialsand hardmetals—Determination of deensity) ISO 4498 烧结金属材料(不包括硬质合金)—宏观硬度和微观硬度的测定(Sintered metal materials,excluding hardmetals—Determination of apparent hardness and microhardness) ISO 6507-1 金属材料—维氏硬度试验—第1部分:试验方法(Metallihardness test-part 1: Test method) ISO 6508-1 金属材料—洛氏硬度试验—第1部分:试验方法(Metallic materials—Rockwell hard-ness test—Part 1:Test method) ISO 6892-1 金属材料—拉伸试验—第1部分:室温试验方法(Metallic materials— Tensiletesting—Part 1:Method of test at room temperature) ISO 9227 人造气氛腐蚀试验—盐雾试验(Corrosion tests in artificial atmospheres—Salt spraytests) IEC 60404-4 磁性材料—第4部分:软磁材料的dc磁性能测试方式(Magnetic materials—Part4:Methods of measurement of d. c. magnetic properties of magnetically soft materials) ASTM D2638 用氦气体密度仪测定煅烧石油焦真密度的标准方法(Standard Test Method forReal Density of Calcined Petroleum Coke by Helium Pycnometer) ASTM D4892 固体硬沥青密度的标准试验方法(氦比重瓶测定法)[Standard test method forDensity of Solid Pitch(Helium Pycnometer Method)] |
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