E39 液压油液 标准查询与下载



共找到 197 条与 液压油液 相关的标准,共 14

Determination method of thermal oxidation stability and corrosion of aviation hydraulic oil

ICS
CCS
E39
发布
1992
实施

Knowledge of gas solubility is of extreme importance in the lubrication of gas compressors. It is believed to be a substantial factor in boundary lubrication, where the sudden release of dissolved gas may cause cavitation erosion, or even collapse of the fluid film. In hydraulic and seal oils, gas dissolved at high pressure can cause excessive foaming on release of the pressure. In aviation oils and fuels, the difference in pressure between take-off and cruise altitude can cause foaming out of the storage vessels and interrupt flow to the pumps.1.1 This test method covers the estimation of the equilibrium solubility of several common gases encountered in the aerospace industry in hydrocarbon liquids. These include petroleum fractions with densities in the range from 0.63 to 0.90 at 288 K (59°F). The solubilities can be estimated over the temperature range 228 K (−50°F) to 423 K (302°F). 1.2 This test method is based on the Clausius-Clapeyron equation, Henry's law, and the perfect gas law, with empirically assigned constants for the variation with density and for each gas. 1.3 The values stated in SI units are to be regarded as the standard. The values in parentheses are for information only. 1.4 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.

Standard Test Method for Estimation of Solubility of Gases in Petroleum Liquids

ICS
71.100.20 (Gases for industrial application)
CCS
E39
发布
1992
实施

Hydraulic oil filterability test method

ICS
CCS
E39
发布
1992
实施

Determination of thermal stability of hydraulic oil

ICS
CCS
E39
发布
1992
实施

Method whereby the amount of solid contaminant in a sample of hydraulic fluid can be determined. The principle involves filtering a known volume of the sample under vacuum conditions through a membrane filter. The increase in mass of the filter represents the solid impurity content.

Evaluating particulate contamination of hydraulic fluids - Method of determining the level of contamination (by the gravimetric method)

ICS
23.100.01
CCS
E39
发布
1991-12-20
实施
1991-12-20

Hydraulic fluid power. Sampling bottles. Qualifying methods and lot inspection.

ICS
75.120
CCS
E39
发布
1991-11-01
实施
1991-11-20

Thermal stability characterizes physical and chemical property changes which may adversely affect an oil's lubricating performance. This test method evaluates the thermal stability of a hydraulic oil in the presence of copper and steel at 135°C. Rod colors are the evaluation criteria. Sludge values are reported for informational purposes. No correlation of the test to field service has been made. 1.1 This test method is designed primarily to evaluate the thermal stability of hydrocarbon based hydraulic oils although oxidation may occur during the test. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.3 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.

Standard Test Method for Thermal Stability of Hydraulic Oils

ICS
75.120
CCS
E39
发布
1991
实施

Thermal stability characterizes physical and chemical property changes which may adversely affect an oilrsquo;lubricating performance. This test method evaluates the thermal stability of a hydraulic oil in the presence of copper and steel at 135°C. Rod colors are the evaluation criteria. Sludge values are reported for informational purposes. No correlation of the test to field service has been made. 1.1 This test method is designed primarily to evaluate the thermal stability of hydrocarbon based hydraulic oils although oxidation may occur during the test.1.2 The values stated in SI units are to be regarded as the standard.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.

Standard Test Method for Thermal Stability of Hydraulic Oils

ICS
75.120 (Hydraulic fluids)
CCS
E39
发布
1991
实施

Hydraulic fluid power. Fluids. Measurement of filtrability of mineral oils.

ICS
75.120
CCS
E39
发布
1990-12-01
实施
1990-12-20

Hydraulic fluid power. Fluids. Determination of particulate contamination by automatic counting using the light interruption principle.

ICS
75.120
CCS
E39
发布
1990-09-01
实施
1990-09-05

To establish a quality control procedure suitable for both users and producers by which the cleanliness level of new hydraulic fluid can be quantified, certified, and specified. The method is applicable to new mineral and synthetic hydraulic fluids--regardless of packaging. This sAE Standard is not intended as a procedure for operating equipment.

Method for Assessing the Cleanliness Level of New Hydraulic fluid

ICS
75.120
CCS
E39
发布
1990-07-01
实施
1990-01-01

Guidance for the selection of fluids related to various categories of fluids and their operational characteristics. It also refers to precautions to be taken when using such fluids or when changing categories.

Guide for the use of fire-resistant hydraulic fluids

ICS
75.120
CCS
E39
发布
1990-02-28
实施
1990-02-28

This test method indicates and measures the amount of insoluble contamination of hydraulic fluids. Minimizing the levels of insoluble contamination of hydraulic fluids is essential for the satisfactory performance and long life of the equipment. Insoluble contamination can not only plug filters but can damage functional system components resulting in wear and eventual system failure.1.1 This test method covers the determination of insoluble contamination in hydraulic fluids by gravimetric analyses. The contamination determined includes both particulate and gel-like matter, organic and inorganic, which is retained on a membrane filter disk of pore diameter as required by applicable specifications (usually 0.45 μm or 0.80 μm). 1.2 To indicate the nature and distribution of the particulate contamination, the gravimetric method should be supplemented by occasional particle counts of typical samples in accordance with Test Method F312. 1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.4 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 a specific warning statement, see 6.1.

Standard Test Method for Insoluble Contamination of Hydraulic Fluids by Gravimetric Analysis

ICS
75.120 (Hydraulic fluids)
CCS
E39
发布
1990
实施

Graphical symbols and colours used to identify the correct type of fluid to be used for petroleum base and non-petroleum-base brake fluid systems.

Specification for graphical symbols to designate brake fluid types in road vehicles

ICS
43.040.40
CCS
E39
发布
1989-03-31
实施
1989-03-31

This notice should be filed in fkont of MIL-P-25732C dated 25 February 1980.

PACKING, PREFORMED, PETROLEUM HYDRAULIC FLUID RESISTANT, LIMITED SERVICE AT 275 DEG. F (135 DEG. C)

ICS
CCS
E39
发布
1989
实施

Mining equipment Lubricants,industrial oils and related products - class L - Fire resistant fluids

Matériel des houillères - Lubrifiants, huiles industrielles et produits connexes - Classe L - Liquides difficilement inflammables pour transmissions hydrauliques - Catégorie HF.

ICS
CCS
E39
发布
1988-06-01
实施

The brake-fluid specified is for use in road vehicle brake systems equipped with rubber cups and seals (butadiene-acrylonitrile copolymer or equivalent). It is for use in hydraulic brake systems equipped with a pump; it may also be used in other systems without a pump. Not for use under arctic conditions.

Road vehicles; Petroleum-based brake-fluid for stored-energy hydraulic brakes

ICS
43.040.40
CCS
E39
发布
1987-12
实施

Fire Resistant Hydraulic Fluids

Fluides Hydrauliques Difficilement Inflammables Deuxieme Edition; Fiche No 1

ICS
CCS
E39
发布
1987-01-01
实施

Hydraulic fluid power. Sampling bottles. Dimensions. Cleaning. Conditioning. Identification.

ICS
75.120
CCS
E39
发布
1986-10-01
实施
1986-10-20

Hydraulic fluid power. Fluids. Methods for bottle sampling from lines of an operating system.

ICS
75.120
CCS
E39
发布
1986-10-01
实施
1986-10-20



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