constant

constant, Total:144 items.

The international standard classification for "constant" includes: Textile machinery in general , Other non-ferrous metals and their alloys , Textile fabrics , Environmental testing , Rubber , Characteristics and design of machines, apparatus, equipment , Cellular materials , Paints and varnishes , Measurement of force, weight and pressure .

The Chinese standard classification for "constant" includes: Textile machinery and apparatus in general , Rare metals and their alloys analysis method , Basic standards and general methods , Material composition analysis instrument and environment detection instrument in general , Rubber products in general , Reliability and maintainability , Latex products , Basic standards and general methods , Technical management , Mechanics Measurement , Micro and copier machinery , Petroleum exploration, development, gathering and transportation equipment in general .

National Metrological Technical Specifications of the People's Republic of China

JJF 1490-2014 CalibrationSpecification for ConstantBandwidth Filters
JJF 1906-2021 Calibration Specification for Constant Magnetic Field Coils

Professional Standard - Textile

FZ/T 90059-1994 Test method for constant damp heat of textile motors
FZ/T 90059-2009 Textile motor test method of damp heat in steady state

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 43489-2023 Sintered neodymium iron boron permanent magnets—Steady state damp heat tests
GB/T 42279-2022 Rubber,vulcanized or thermoplastic—Determination of tension set under constant elongation,and of tension set,elongation and creep under constant tensile load
GB/T 11606.6-1989 The method of environmental test for analytical instruments--Damp heat, steady state
GB/T 42258-2022 Flexible cellular polymeric materials—Determination of fatigue by a constant-strain procedure
GB/T 2423.9-2001 Environmental testing for electric and electronic products--Part 2:Test methods--Test Cb:Damp heat,steady state,primarily for equipment
GB/T 18945-2003 Polymeric materials,celluar flexible-Method of assessment of air flow value at constant pressure-drop
GB/T 1683-2018 Rubber,vulcanized—Determination of compression set at constant strain
GB/T 24442.1-2009 Textiles—Determination of compression property—Part 1:Constant method
GB/T 2423.3-2006 Environmental testing for electric and electronic products - Part 2: Testing method test Cab: Damp heat Steady state
GB/T 5080.6-1996 Equipment reliability testing - Tests for the validity of a constant failure rate assumption
GB/T 2423.40-2013 Environmental Testing - Part 2: Test Methods - Test Cx: Damp Heat, Steady State (Unsaturated Pressurized Vapour)
GB/T 2423.3-2016 Environmental testing―Part 2:Testing method―Test Cab:Damp heat,steady state
GB/T 2689.1-1981 Constant stress life tests and acceleration life tests--General rules
GB/T 9279.1-2015 Paints and varnishes―Determination of scratch resistance―Part 1:Constant-loading method
GB/T 2423.3-1993 Basic environmental testing procedures for electric and electronic products－Test Ca: Damp heat, steady state

Professional Standard - Electron

SJ/Z 9003-1987 Test enclosures of non-injection type for constant relative humidity

National Metrological Verification Regulations of the People's Republic of China

JJG 1025-2007 Verification Regulation of Building Material Testing Machine of Constant Loading Speed
JJG 2052-1990 Measuring Instruments for Magnetic Induction (Stationary Low Field)

Professional Standard - Aerospace

QJ 1323.3-1987 Electromagnetic relay test method constant damp heat test

Professional Standard - Machinery

JB/T 9444.4-1999 Basic Environmental Testing Method of Copying Machines - Test C: Steady Damp Heat Test

Professional Standard - Aquaculture

SC/T 7002.5-2016 Fishery electronic equipment environmental test and methods- Damp heat, steady state(Ca)

Military Standard of the People's Republic of China-General Armament Department

GJB/J 3827-1999 Calibration procedures for standard constant temperature and humidity chambers

Professional Standard - Commodity Inspection

SN/T 2498.4-2012 Basic environmental teesting for the import and export fireworks and firecracker articles-Damp heat,steady state

Professional Standard - Petroleum

SY/T 5421-1991 Basic Environment Test of Instrument for Petroleum Exploration and Development - Test E: Steady-state Damp Heat Test

Group Standards of the People's Republic of China

T/QGCML 848-2023 Constant pressure valve and its detection device

Ente Nazionale Italiano di Unificazione

UNI ISO 4392-1:1993 Hydraulic fluid power. Determination of characteristics of motors. At costant low speed and at constant pressure.

Magyar Szabványügyi Testület

MSZ 11393/1-1987 Constant equipment numerical determination
MSZ 11025/1-1988 Constant resistance inspection regulations
MSZ 11393/6-1981 Constant tantalum electrolytic capacitor
MSZ 11393/3-1984 Constant Ceramic Capacitor, Type 2
MSZ 11025/2-1985 Constant layer detection. Multi-layer detection
MSZ 11393/13-1987 Constant metal, type C233x, capacitor
MSZ 11393/9-1979 Constant value equipment capacitor aluminum foil
MSZ 11025/3-1986 Constant value detection. Resistance detection
MSZ 11201/2.lap-1966 Constant Value Metallic Polypropylene Capacitors
MSZ 11393/2-1984 Constant ceramic capacitor, left-hand type 1
MSZ 10187-1970 Brief definition of gas capacity (constant volume method)
MSZ 11020/1-1971 Constant value detection layer. Multiple layers and detection
MSZ 11025/7-1988 Constant resistive load. R542 type metal layer resistance

Gosstandart of Russia

GOST 18986.3-1973 Semiconductor diodes. Method of measuring of direct forward voltage and direct forward current
GOST R IEC 61650-2007 Reliability in techniques. Procedures for comparison of constant failure rates and constant failure intensities
GOST 5307-1977 Constant noninsulated wire. Specifications
GOST R IEC 61124-2016 Statistical methods. Planning and processing of results of control tests in case of constant failure rate and constant failure intensity

Bureau of Indian Standards

IS 14849-3-2005 Hydraulic Fluid Power - Determination of Characteristics of Motors-3 At Constant flow and at constant torque
IS/IEC 61124-2012 Reliability Testing — Compliance Tests for Constant Failure Rate and Constant Failure Intensity
IS 14849-1-2017 Hydraulic Fluid Power - Determination of Characteristics of Motors Part 1 At Constant Low Speed and at Constant Pressure (First Revision)
IS 8161-7-2012 Guide for Equipment Reliability Testing: Part 7 Compliance Tests for Constant Failure Rate and Constant Failure Intensity
IS/IEC 60605-6-2007 Equipment Reliability Testing Part 6 Tests for the Validity and Estimation of the Constant Failure Rate and Constant Failure Intensity
IS 8145-1976 Test chambers of non-injection type for constant relative humidity

European Committee for Electrotechnical Standardization（CENELEC）

EN 61124:2012 Reliability testing - Compliance tests for constant failure rate and constant failure intensity
HD 98 S1-1988 Test Enclosures of Non-Injection Type Constant Relative Humidity

Danish Standards Foundation

DANSK DS/EN IEC 61124:2023 Reliability testing – Compliance tests for constant failure rate and constant failure intensity
DS/EN 61124:2012 Reliability testing - Compliance tests for constant failure rate and constant failure intensity
DANSK DS/EN 61124:2012 Reliability testing - Compliance tests for constant failure rate and constant failure intensity

Comitato Elettrotecnico Italiano

CEI EN 61124:2013 Reliability testing - Compliance tests for constant failure rate and constant failure intensity
CEI EN IEC 61124:2023 Reliability testing - Compliance tests for constant failure rate and constant failure intensity
CEI 56-40:2000 Reliability data analysis techniques - Procedures for comparison of two constant failure rates and two constant failure (event) intensities

Kingdom of Bahrain Testing and Metrology Directorate

BH GSO IEC 61124:2016 Reliability testing - Compliance tests for constant failure rate and constant failure intensity
BH GSO ISO 4392-3:2016 Hydraulic fluid power -- Determination of characteristics of motors -- Part 3: At constant flow and at constant torque
BH GSO IEC 61650:2016 Reliability data analysis techniques - Procedures for comparison of two constant failure rates and two constant failure (event) intensities
BH GSO IEC 60605-6:2016 Equipment reliability testing - Part 6: Tests for the validity and estimation of the constant failure rate and constant failure intensity

ECIA - Electronic Components Industry Association

EIA 61124-2017 Reliability Testing - Compliance Tests for Constant Failure Rate and Constant Failure Intensity

Korean Agency for Technology and Standards (KATS)

KS A IEC 61124-2005(2015) Reliability testing－Compliance tests for constantfailure rate and constant failure intensity
KS A IEC 61124:2005 Reliability testing-Compliance tests for constantfailure rate and constant failure intensity
KS A IEC 61124-2021 Reliability testing — Compliance tests for constant failure rate and constant failure intensity
KS A IEC 61124:2021 Reliability testing — Compliance tests for constant failure rate and constant failure intensity
KS B ISO 4392-3:2002 Hydraulic fluid power-Determination of characteristics of motors-Part 3:At constant flow and at constant torque
KS B ISO 4392-3:2013 Hydraulic fluid power－Determination of characteristics of motors－Part 3：At constant flow and at constant torque
KS B 6013-2000 Methods of test for constant speed diesel engines
KS B ISO 4814:2003 Household sewing machines-Determination of stability of needle thread tension

British Standards Institution (BSI)

BS EN 61124:2006 Reliability testing — Compliance tests for constant failure rate and constant failure intensity
BS EN 61124:2008 Reliability testing - Compliance tests for constant failure rate and constant failure intensity
BS IEC 61124:1997 Reliability testing. Compliance tests for constant failure rate and constant failure intensity
BS EN IEC 61124:2023 Reliability testing. Compliance tests for constant failure rate and constant failure intensity
BS EN 61124:2012 Reliability testing. Compliance tests for constant failure rate and constant failure intensity
19/30404091 DC BS EN IEC 61124. Reliability testing. Compliance tests for constant failure rate and constant failure intensity
BS IEC 60605-6:1997 Equipment reliability testing-Tests for the validity of the constant failure rate or constant failure intensity assumptions
BS IEC 61650:1997 Reliability data analysis techniques - Procedures for comparison of two constant failure rates and two constant failure (event) intensities
BS IEC 60605-6:2007 Equipment reliability testing - Tests for the validity and estimation of the constant failure rate and constant failure intensity
BS IEC 60605-6:2010 Equipment reliability testing. Tests for the validity and estimation of the constant failure rate and constant failure intensity
BS 4728:1971 Method for determination of the resistance to constant internal pressure of thermoplastics pipe

International Electrotechnical Commission (IEC)

IEC 61124:2006 Reliability testing - Compliance tests for constant failure rate and constant failure intensity
IEC 61124:2012 Reliability testing - Compliance tests for constant failure rate and constant failure intensity
IEC 61124:2023 Reliability testing - Compliance tests for constant failure rate and constant failure intensity
IEC 61124:1997 Reliability testing - Compliance tests for constant failure rate and constant failure intensity
IEC 60605-6/COR1:2000 Equipment reliability testing - Part 6: Tests for the validity of the constant failure rate or constant failure intensity assumptions
IEC 60605-6:1997 Equipment reliability testing - Part 6: Tests for the validity of the constant failure rate or constant failure intensity assumptions
IEC 60605-6:2007 Equipment reliability testing - Part 6: Tests for the validity and estimation of the constant failure rate and constant failure intensity
IEC 61650:1997 Reliability data analysis techniques - Procedures for comparison of two constant failure rates and two constant failure (event) intensities
IEC 60260:1968 Test enclosures of non-injection type constant relative humidity

Spanish Association for Standardization (UNE)

UNE-EN 61124:2008 Reliability testing - Compliance tests for constant failure rate and constant failure intensity
UNE-EN 61124:2014 Reliability testing - Compliance tests for constant failure rate and constant failure intensity
UNE-EN IEC 61124:2023 Reliability testing - Compliance tests for constant failure rate and constant failure intensity (Endorsed by Asociación Española de Normalización in May of 2023.)
AENOR UNE-EN 61124:2014 Reliability tests. Compliance test plans for constant failure rate and for constant failure intensity.
UNE 103403:1999 DETERMINATION OF SOILS PERMEABILITY BY THE CONSTANT-HEAD METHOD.
UNE 34192:1984 SUGARS. DETERMINATION OF THE EQUIVALENT IN DEXTROSE. METHOD OF CONSTANT TITRATION OF LANE-EYNON.
UNE 53577:1975 ELASTOMERS. DETERMINATION OF TENSION SET UNDER CONSTANT ELONGATION

CENELEC - European Committee for Electrotechnical Standardization

EN 61124:2006 Reliability testing - Compliance tests for constant failure rate and constant failure intensity

Swedish Institute for Standards

SS-EN IEC 61124:2023 Reliability testing - Compliance tests for constant failure rate and constant failure intensity
SS-EN 61124:2012 Reliability testing - Compliance tests for constant failure rate and constant failure intensity
SS-ISO 4392-1:2002 Hydraulic fluid power - Determination of characteristics of motors - Part 1: At constant low speed and constant pressure
SS-ISO 4392-3:2016 Hydraulic fluid power - Determination of characteristics of motors - Part 3: At constant flow and at constant torque (ISO 4392-3:1993, IDT)

Association Francaise de Normalisation

NF C20-304*NF EN IEC 61124:2023 Reliability testing - Compliance tests for constant failure rate and constant failure intensity
NF C20-304*NF EN 61124:2012 Reliability testing - Compliance tests for constant failure rate and constant failure intensity
NF C20-304:2006 Reliability testing - Compliance tests for constant failure rate and constant failure intensity.
NF EN 61124:2012 Reliability Testing - Constant Failure Rate and Constant Failure Intensity Compliance Test Plans
NF EN IEC 61124:2023 Reliability Testing - Compliance Test Plans for Constant Failure Rate and Constant Failure Intensity
NF E48-383:1989 Hydraulic fluid power. Motors. Determination of performances characteristics at constant flow and constant torque.

German Institute for Standardization

DIN EN 61124:2013-01 Reliability testing - Compliance tests for constant failure rate and constant failure intensity (IEC 61124:2012); German version EN 61124:2012 / Note: DIN EN 61124 (2007-01) remains valid alongside this standard until 2015-06-27.
DIN EN 61124:2007 Reliability testing - Compliance tests for constant failure rate and constant failure intensity (IEC 61124:2006); German version EN 61124:2006
DIN EN 61124 E:2010 Draft Document - Reliability testing - Compliance tests for constant failure rate and constant failure intensity (IEC 56/1347/CDV:2009); German version FprEN 61124:2009
DIN EN 61124 E:2010-05 Draft Document - Reliability testing - Compliance tests for constant failure rate and constant failure intensity (IEC 56/1347/CDV:2009); German version FprEN 61124:2009
DIN EN 61124:2013 Reliability testing - Compliance tests for constant failure rate and constant failure intensity (IEC 61124:2012); German version EN 61124:2012
DIN IEC 60605-6:2007-11 Equipment reliability testing - Part 6: Tests for the validity and estimation of the constant failure rate and constant failure intensity (IEC 60605-6:2007)
DIN 271:1974 Tangential Keys and Tangential Keyways for Constant Loads

International Organization for Standardization (ISO)

ISO 4392-1:1988 Hydraulic fluid power — Determination of characteristics of motors — Part 1: At constant low speed and at constant pressure

The Directorate General of Specifications and Metrology (DGSM)

OS GSO ISO 4392-1:2013 Hydraulic fluid power -- Determination of characteristics of motors -- Part 1: At constant low speed and constant pressure
OS GSO ISO 4392-3:2013 Hydraulic fluid power -- Determination of characteristics of motors -- Part 3: At constant flow and at constant torque
OS GSO IEC 60605-6:2014 Equipment reliability testing - Part 6: Tests for the validity and estimation of the constant failure rate and constant failure intensity

GCC Standardization Organization

GSO ISO 4392-3:2013 Hydraulic fluid power -- Determination of characteristics of motors -- Part 3: At constant flow and at constant torque
GSO ISO 4392-1:2013 Hydraulic fluid power -- Determination of characteristics of motors -- Part 1: At constant low speed and constant pressure

Lithuanian Standards Office

LST EN 61124-2012 Reliability testing - Compliance tests for constant failure rate and constant failure intensity (IEC 61124:2012)
LST EN 61124-2006 Reliability testing - Compliance tests for constant failure rate and constant failure intensity (IEC 61124:2006)

The American Road & Transportation Builders Association

AASHTO PP 97-2019(2023) Standard Practice for Determination of Constant Mass
AASHTO PP 97-2019 Standard Recommended Practice for Determination of Constant Mass

United States Navy

NAVY QPL-7780-QPD-2011 Starter, Electric, Constant Current, DC

International Telecommunication Union (ITU)

ITU-T J.340-2010 Reference algorithm for computing peak signal to noise ratio of a processed video sequence with compensation for constant spatial shifts@ constant temporal shift@ and constant luminance gain and offset (Study Group 9)
ITU-T J.244-2008 Full reference and reduced reference calibration methods for video transmission systems with constant misalignment of spatial and temporal domains with constant gain and offset Study Group 9

U.S. Military Regulations and Norms

ARMY MIL-W-45992 A VALID NOTICE 1-1992 WELDING MACHINE, ARC, DIRECT CURRENT(DC), CONSTANT CURRENT(CC), CONSTANT VOLTAGE(CV), 350 AMPERE, DIESEL ENGINE DRIVEN (DED), BASE
ARMY MIL-W-45992 A-1986 WELDING MACHINE, ARC, DIRECT CURRENT(DC), CONSTANT CURRENT(CC), CONSTANT VOLTAGE(CV), 350 AMPERE, DIESEL ENGINE DRIVEN (DED), BASE
ARMY MIL-W-45992 A NOTICE 2-1998 WELDING MACHINE, ARC, DIRECT CURRENT(DC), CONSTANT CURRENT(CC), CONSTANT VOLTAGE(CV), 350 AMPERE, DIESEL ENGINE DRIVEN (DED), BASE

AASHTO - American Association of State Highway and Transportation Officials

PP 97-2019 Standard Recommended Practice for Determination of Constant Mass

American National Standards Institute （ANSI)

ANSI/ASTM F1588:1996 Test Method for Constant Tensile Load Joint Test (CTLJT)

Japanese Industrial Standards Committee (JISC)

JIS B 8397-3:2001 Hydraulic fluid power -- Determination of characteristics of motors -- Part 3: At constant flow and at constant torque

Standard Association of Australia （SAA）

AS 1774.26:1995 Refractories and refractory materials - Physical test methods Method 26: Creep in compression - Deformation under constant load and constant temperature

CZ-CSN

CSN 64 0625-1978 Piastics pipes. etermination nf ihe resistance o constant internal pressure
CSN 50 0420-1978 Determination of the compressibility of páper (constant deformation velocity)

PL-PKN

PN M73241-01-1992 Hydraulic fluid power Determination of characteristics of motors At constant Iow speed and at constant pressure

GM Holden Ltd

HOLDEN HN 0217-2013 Determination of Tension Set Under Constant Elongation

Military Standards (MIL-STD)

MIL MIL-W-80165B-1988 WELDING MACHINE, ARC,DC, GENERATOR, CONSTANT CURRENT, CONSTANT VOLTAGE, INTERNAL COMBUSTION ENGINE DRIVEN (SUPERSEDING MIL-W-80165A) (NO S/S DOCUMENT)

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