首页 > 资源导航 > 标准 > 石油
标准分类
发布日期
全部
订阅
收起
标准
  • GB/T 513-1977 - 中外标准 - - 1977/2 - 现行
    本方法适用于测定润滑脂中不溶于盐酸、石油醚(溶剂汽油或苯)、乙醇-苯混合液及蒸馏水的机械杂质含量。也适用于测定特别加入润滑脂中而不溶于上述试剂的填充物含量。
    杂质含量测定润滑脂机械杂质酸分解法润滑脂杂质含量测定机械杂质酸分解法
  • ISO 3841-1977 - 中外标准 - - 1977/2 - 废止
    The method specified is unsuitable for waxes of the petroleum group, the microcrystalline waxes, or blends of such waxes with paraffin wax or scale wax. The test is particularly applicable to substances that are rather highly paraffinic or crystalline in nature.
  • IEC 60588-3-1977 - 中外标准 - - 1977/1 - 现行
    Contains the requirements relating to the physical, chemical and electrical properties of two types of askarel for capacitors and four types of askarel for transformers.
    电容器损耗因数电绝缘材料规范(批准)击穿电压含氯度倾点氯代联苯粘度绝缘油变压器稳定性绝缘材料密度氯化物电气工程含量测定AskarelsBreakdown voltageCapacitorsChloridesChlorineChlorinityDensityDetermination of contentDissipation factorElectrical engineeringElectrical insulating materialsInsulating materialsInsulating oilsPour pointSpecification (approval)StabilityTransformersViscosityWater
  • IEC 60590-1977 - 中外标准 - - 1977/1 - 现行
    Applies to quality control and acceptance testing of oils. Two methods of analysis are given: infra-red spectrophotometry and adsorption chromatography. The contents of the corrigendum of July 1978 have been included in this copy.
    烃类化学分析和试验矿物油电气工程含量测定红外线辐射试验数学计算液体电绝缘材料绝缘油芳烃分光光度法色谱法表面吸附精密度电绝缘材料光谱学芳香的试验设备AdsorptionAromaticAromatic hydrocarbonsChemical analysis and testingChromatographyDetermination of contentElectrical engineeringElectrical insulating materialsHydrocarbonsInfrared radiationInsulating oilsLiquid electrical insulating materialsMathematical calculationsMineral oilsOilsPrecisionSpectrophotometrySpectroscopyTest equipmentTesting
  • IEC 60588-1-1977 - 中外标准 - - 1977/1 - 现行
    Describes the electrical applications of askarels, the benefits and risks arising from their use as well as various aspects related to safety, disposal, packaging and labelling.
    电绝缘材料电容器安全工程氯代联苯护目器面罩变压器绝缘材料作标记定义电气工程电力电容器AskarelsCapacitorsDefinitionDefinitionsElectrical engineeringElectrical insulating materialsEye protectorsFace shieldsInsulating materialsMarkingPower capacitorsSafety engineeringTransformers
回到顶部
选择了条数据