J78 真空技术与设备 标准查询与下载



共找到 374 条与 真空技术与设备 相关的标准,共 25

Vacuum technology. Vacuum gauges. Evaluation of the uncertainties of results of calibrations by direct comparison with a reference gauge

ICS
23.160
CCS
J78
发布
2011-08-31
实施
2011-08-31

本标准规定了涡旋干式真空泵的术语和定义、型式与基本参数、技术要求、测量方法、抽样及判定方法、检验规则、标志、包装、运输和贮存。 本标准适用于涡旋干式真空泵(以下简称泵)。

Vacuum technology.Scroll dry pump

ICS
23.160
CCS
J78
发布
2011-08-15
实施
2011-11-01

本标准规定了制冷机低温泵(以下简称低温泵)的术语和定义、结构与基本参数、一般要求、主要性能测试、质量评定以及标志、包装、运输和贮存。 本标准适用于外接式氦制冷机低温泵。

Vacuum technology.Refrigerator cooled cryopumps

ICS
23.160
CCS
J78
发布
2011-08-15
实施
2011-11-01

Vacuum technology - Vacuum gauges - Evaluation of the uncertainties of results of calibrations by direct comparison with a reference gauge

ICS
23.160
CCS
J78
发布
2011-08
实施

Vacuum technology - Vocabulary - Part 3 : vacuum gauges.

ICS
01.040.23;23.160
CCS
J78
发布
2010-12-01
实施
2010-12-10

本规程适用于新建、改建和扩建的民用建筑和工业建筑中生活饮用水给水管道中应用真空破坏器的工程设计、安装验收和维护保养。不适用生活饮用水可能因背压回流而污染的给水管道工程。

Technical specification for application of vacuum breakers

ICS
CCS
J78
发布
2010-05-12
实施
2010-08-01

Vacuum technology - Turbomolecular pumps - Measurement of rapid shutdown torque

ICS
23.160
CCS
J78
发布
2010-02-28
实施
2010-02-28

本标准规定了真空离子镀膜设备的型式与基本参数、技术要求、设备检验及其品质评价、质量承诺及标志、包装、运输和贮存。 本标准适用于: 电弧蒸发离子镀膜设备; 电子束蒸发离子镀膜设备; 磁控溅射离子镀膜设备; 上述三类离子镀膜设备的组合。 其他类型的具有离子镀膜特征的设备可参照执行本标准。

Vacuum ion coating plant

ICS
23.160
CCS
J78
发布
2010-02-11
实施
2010-07-01

本标准规定了单级旋片真空泵的型式与基本参数、技术要求、抽样及判定方法、试验方法、检验规则、标志、包装、运输和贮存。 本标准适用于单级油封旋片真空泵。

Single stage rotary vane vacuum pumps

ICS
23.160
CCS
J78
发布
2010-02-11
实施
2010-07-01

本标准规定了真空溅射镀膜设备的基本参数、技术要求、试验方法、检验规则、标志、包装、运输和贮存等。 本标准适用于压力在1×10Pa~1×10pa范围的真空溅射镀膜设备。

Vacuum sputtering coating plant

ICS
23.160
CCS
J78
发布
2010-02-11
实施
2010-07-01

This International Standard specifies a method for the measurement of rapid shutdown torque (destructive torque) of turbomolecular pumps in which gas momentum is produced by axial flow type blades and/or helical channels. The main forces leading to failure of turbomolecular pumps are torques around the rotational axis. Other insignificant forces and moments that can occur lie outside the scope of this International Standard. There are two kinds of failure: rapid shutdown by whole burst and softer crash of rotor. This International Standard applies to both. The same measurement method can be used for turbomolecular pumps and molecular drag pumps.

Vacuum technology - Turbomolecular pumps - Measurement of rapid shutdown torque

ICS
23.160
CCS
J78
发布
2010-02-01
实施

Vacuum technology - Valves - Leak test

ICS
23.160
CCS
J78
发布
2010-01-31
实施
2010-01-31

Compressors and vacuum pumps - Safety requirements - Part 2 : vacuum pumps.

ICS
23.140;23.160
CCS
J78
发布
2009-12-01
实施

Vacuum technology - Vacuum gauges - Specifications for hot cathode ionization gauges

ICS
23.160
CCS
J78
发布
2009-12
实施

Vacuum technology - Valves - Leak test

ICS
23.160
CCS
J78
发布
2009-12
实施

This Standard specifies the measurement methods for performance characteristics of turbomolecular pumps.

Vacuum technology -- Turbomolecular pumps -- Measurement of performance characteristics

ICS
23.160
CCS
J78
发布
2009-09-24
实施

Vacuum equipment. Vapour vacuum pumps. Measurement of performance characteristics. Part 1. Measurement of volume rate of flow (pumping speed)

ICS
23.160
CCS
J78
发布
2009
实施
2009-08-01

Vacuum equipment. Positive-displacement vacuum pumps. Measurement of performance characteristics. Part 1. Measurement of volume rate of flow (pumping speed)

ICS
23.160
CCS
J78
发布
2009
实施
2009-08-01

When applied in the case in which there is no test item in the vacuum chamber (such as during bake-out operations), this procedure may be used to evaluate the performance of the vacuum chamber in relation to other data from the same or other chambers given that critical parameters (for example, length of exposure, temperature of the chamber and cold finger, anisotropy, and so forth) can be related. The procedure can be used to evaluate the effects of materials found in the residue on items placed in the vacuum chamber. The procedure can be used to describe the effect of a prior test on the residual gases within a vacuum chamber. By selecting the time at which the coolant is introduced into the cold finger, the environment present during a selected portion of a test can be characterized. This can be used to determine the relative efficacy of certain vacuum chamber procedures such as bake-out. The procedure may be used to define the outgassed products of a test item that condense on the cold finger. The procedure may be used in defining the relative cleanliness of a vacuum chamber. In applying the results of the procedure to the vacuum chamber in general, consideration must be given to the anisotropy of the molecular fluxes within the chamber. The procedure is sensitive to both the partial pressures of the gases that form the condensibles and the time of exposure of the cold finger at coolant temperatures. The procedure is sensitive to any losses of sample that may occur during the various transfer operations and during that procedure wherein the solvent is evaporated by heating it on a steam bath. Note 18212;Reactions between solvent and condensate can occur and would affect the analysis.1.1 This practice covers a technique for collecting samples of materials that are part of the residual gas environment of an evacuated vacuum chamber. The practice uses a device designated as a “cold finger” that is placed within the environment to be sampled and is cooled so that constituents of the environment are retained on the cold-finger surface. 1.2 The practice covers a method for obtaining a sample from the cold finger and determining the weight of the material removed from the cold finger. 1.3 The practice contains recommendations as to ways in which the sample may be analyzed to identify the constituents that comprise the sample. 1.4 By determining the species that constitute the sample, the practice may be used to assist in defining the source of the constituents and whether the sample is generally representative of samples similarly obtained from the vacuum chamber itself. 1.5 This practice covers alternative approaches and usages to which the practice can be put. 1.6 The degree of molecular flux anisotropy significantly affects the assurance with which one can attribute characteristics determined by this procedure to the vacuum chamber environment in general. 1.7 The temperature of the cold finger significantly affects the quantity and species of materials collected. 1.8 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.9 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. For specific warning statements, see Section 8.

Standard Practice for Determining Vacuum Chamber Gaseous Environment Using a Cold Finger

ICS
23.160 (Vacuum technology)
CCS
J78
发布
2009
实施

이 표준은 진공 기술에 사용되는 나사식 신속 해제 커플링과 O링의 치수 그리고 커플링을 견

Vacuum technology-Quick release couplings-Dimensions-Part 2:Screwed type

ICS
23.16
CCS
J78
发布
2008-09-08
实施
2008-09-08



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