GB-T3163-1993 真空技术 术语

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1、621.52:006.72U3D7C8}CJ8中华人民共和国国家标准GB/T3163一93真空技术术语Terminologyforvacuumtechnology1993一12一30发布1994一08一01实施国家技术监督局发布目次1主题内容与适用范围..........................................................................................(1)2引用标准·“”··············”··”·“···········““·”·······“············“·····

2、·······““·······“·⋯⋯(1)3一般术语·价·····“·························”···········”···································“·”⋯⋯(1)4真空泵及有关术语··························”··价··”···························“·········“一(5)5真空系统及有关术语”········“”················”·········”·······················“··”···⋯⋯(10)6真空

3、计“·············””·“···“··”···“”·”·”·“·“·”·········”·········“·····················一(15)7检漏及有关术语·················“·”·······“·”·········”·”··········”·······················“·⋯(18)8真空镀膜技术·..........................................................................................·一(20)9真空千燥和

4、冷冻干燥····”·”··················“·········“”·”······“························⋯⋯(23)10表面分析技术···”·······“·”·······“·”············”··········“·”···················“·····⋯⋯(27)11真空冶金············“·········“·”········”·”···········”··········”·”························”一(31)附录A中文索引(补充件)··········

5、···············”·······”·”·······““·”··········“··”⋯〔35)附录B英文索引(补充件)······“···················································“”·············”⋯(42)中华人民共和国国家标准GB/T3163一93真空技术术语代替GB3163-82Terminologyforvacuumtechnology本标准参照采用国际标准ISO3529-1981《真空技术名词术语》。主题内容与适用范围本标准规定了真空技术方面的一般术语、真空泵术语、真空计术语

6、、真空系统术语、真空检漏术语、ri空镀膜技术术语、真空干燥术语、表面分析术语和真空冶金术语。本标准适用于真空技术方面的技术文件、标准、书籍和手册等有关资料的编写。弓1用标准CUB3101有关量、单位和符号的一般原则GB6306.1-6306.4变容真空泵性能测试方法GB6307.1-6307.2蒸汽流真空泵性能测试方法一般术语标准环境条件standardambientconditions温度为20C，相对湿度为6500，大气压力为:101325Pa=1013.25mbar=760Torr,脚气体的标准状态standardreferenceconditionsforgas

7、es3温度为0'C，压力为:101325Pa,压力(压强)ppressure气体分子从某一假想平面通过时，沿该平面的正法线方向的动量改变率，除以该平面面积或气体分子作用于其容器壁表面上的力的法向分量，除以该表面面积。注:“压力”这一术语只适用于气体处于静止状态的压力或稳定流动时的静态压力.帕斯卡Papascal国际单位制压力单位，lPa=1N/m'.3.5托Torrtort压力单位，1Torr=扁atm.标准大气压atmstandardatmosphere压力单位，latm=1013251'a,毫巴mbarmillibar压力单位，lmb