21.060.01 紧固件综合 标准查询与下载



共找到 2427 条与 紧固件综合 相关的标准,共 162

1.1 These test methods cover establishment of procedures for conducting tests to determine the mechanical properties of metric externally and internally threaded fasteners, washers, and rivets. 1.2 Property requirements and the applicable tests for their determination are specified in individual product standards. In those instances where the testing requirements are unique or at variance with these standard procedures, the product shall specify the controlling testing requirements. 1.3 These test methods describe mechanical tests for determining the following properties:Tests Section For Externally Threaded Fasteners:3Product Hardness 3.1 Proof Load3.2.1Method 1, Length Measurement3.2.3Method 2, Yield Strength3.2.4Method 3, Uniform Hardness3.2.5Axial Tension Testing of Full Size Products 3.4Wedge Tension Testing of Full Size Products 3.5Tension Testing of Machined Test Specimens3.6Total Extension at Fracture Test3.7For Internally Threaded Fasteners:4Product Hardness 4.1Proof Load4.2Cone Proof Load Test4.3For Washers and Direct Tension Indicators:5General Requirements5.1Through Hardened Washers5.2Carburized Washers5.3For Rivets: 6Product Hardness 6.1Test for Embrittlement of Metallic Coated Externally Threaded Fasteners7Test Method for Measuring Compression Loads (All Finishes) on Direct Tension Indicators Covered by Test Method F 959MAnnex A11.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of all of the users of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.Note 18212;These test methods are the metric companion of Test Methods F 606.

Standard Test Methods for Determining the Mechanical Properties of Externally and Internally Threaded Fasteners, Washers, and Rivets [Metric]

ICS
21.060.01
CCS
发布
2005-07-01
实施

This document specifies a test method for fasteners with ISO metric thread from M6 to M16 and with property classes 8.8 to 12.9 for bolts and screws and with property classes 8 to 12 for nuts, to check their tightening performance in the elastic range.It applies to steel fasteners with an ISO metric thread according to ISO 68-1.It applies to fasteners having a friction coefficient from 0,06 up to and including 0,18. For higher values of friction coefficients, the dispersion of test results increases and the test method should not be applied. For lower values friction of coefficients, which are for very specific applications and require special lubrication,

Fasteners - Tightening performance - Torque/Angle simplified test method

ICS
21.060.01
CCS
发布
2005-06-27
实施
2005-06-27

1.1 This test method covers procedures for measuring, classifying, and determining the presence of decarburization and carburization in the threaded section of hardened and tempered metric steel bolts, screws, studs, and similar parts which have been heated to facilitate fabrication or to modify its mechanical properties. This test method is not intended to address products which are intentionally carburized to achieve specific results.1.2 Two routine methods are described for measuring the limits of and determining the presence of decarburization or carburization; the Optical Method and the Microindentation Method 1. Either method is appropriate for routine examinations. The Microindentation Method 2 shall be considered the referee method.1.3 For the purpose of these tests, there are three classes of hardened and tempered steel products for which specific measurements must be made with respect to their physical properties.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 Determining Decarburization and Carburization in Hardened and Tempered Threaded Steel Bolts, Screws and Studs [Metric]

ICS
21.060.01
CCS
发布
2005-06-15
实施

1.1 This specification covers alloy and stainless steel bolting material for pressure vessels, valves, flanges, and fittings for high-temperature service. The term bolting material as used in this specification covers bars, bolts, screws, studs, stud bolts, and wire. Bars and wire shall be hot-wrought. The material may be further processed by centerless grinding or by cold drawing. Austenitic stainless steel may be carbide solution treated or carbide solution treated and strain-hardened. When strain hardened austenitic steel is ordered, the purchaser should take special care to ensure that Appendix X1 is thoroughly understood. 1.2 Several grades are covered, including ferritic steels and austenitic stainless steels designated B5, B8, and so forth. Selection will depend upon design, service conditions, mechanical properties, and high-temperature characteristics. Note 18212;The committee formulating this specification has included fifteen steel types that have been rather extensively used for the present purpose. Other compositions will be considered for inclusion by the committee from time to time as the need becomes apparent.Note 28212;For grades of alloy-steel bolting material suitable for use at the lower range of high-temperature applications, reference should be made to Specification A 354.Note 38212;For grades of alloy-steel bolting material suitable for use in low-temperature applications, reference should be made to Specification A 320/A 320M.1.3 Nuts for use with this bolting material are covered in Section 13. 1.4 Supplementary Requirements S1 through S10 are provided for use when additional tests or inspection are desired. These shall apply only when specified in the purchase order. 1.5 This specification is expressed in both inch-pound units and in SI units. However, unless the order specifies the applicable M specification designation (SI units), the material shall be furnished to inch-pound units. 1.6 The values stated in either inch-pound units or SI units are to be regarded separately as standard. Within the text, the SI units are shown in brackets. The values stated in each system are not exact equivalents; therefore, each system must be used independently of the other. Combining values from the two systems may result in nonconformance with the specification.

Standard Specification for Alloy-Steel and Stainless Steel Bolting Materials for High-Temperature Service

ICS
21.060.01
CCS
发布
2005-06-01
实施

Fasteners - Torque/clamp force testing.

ICS
21.060.01
CCS
J13
发布
2005-06-01
实施
2005-06-20

High-strength structural bolting assemblies for preloading - Part 1: General requirements; German version EN 14399-1:2005

ICS
21.060.01
CCS
J13
发布
2005-06
实施

High-strength structural bolting assemblies for preloading - Part 2: Suitability test for preloading; German version EN 14399-2:2005

ICS
21.060.01
CCS
J13
发布
2005-06
实施

High-strength structural bolting assemblies for preloading - Part 1: General requirements

ICS
21.060.01
CCS
发布
2005-05-31
实施
2005-05-31

High-strength structural bolting assemblies for preloading - Part 2: Suitability test for preloading

ICS
21.060.01
CCS
发布
2005-05-31
实施
2005-05-31

This standard specifies the general requirements for the components of bolt/nut/washer(s) assemblies for high-strength structural bolting, which are suitable for preloading, and for the assemblies themselves. Examples for components which fulfil the requirements of this standard are specified in the standards EN 14399-3, EN 14399-4, EN 14399-5 and EN 14399-6.

High-strength structural bolting assemblies for preloading - Part 1: General requirements

ICS
21.060.01
CCS
发布
2005-05-27
实施
2005-05-27

This standard specifies a tightening test to verify the suitability of high strength bolt/nut/washer assemblies for preloaded bolted connection in metallic structures. The purpose of this test is to check the behaviour of the fastener assembly so as to ensure that the required preload can be reliably obtained by the tightening methods specified in ENV 1090-1 with sufficient margins against over tightening and against failure.

High-strength structural bolting assemblies for preloading - Part 2: Suitability test for preloading

ICS
21.060.01
CCS
发布
2005-05-27
实施
2005-05-27

This British Standard specifies requirements and test methods for fittings for the installation of low pressure gas meters. It is applicable to fittings for gas meters for use with 1st, 2nd and 3rd family gases at temperatures between —20 ℃ and + 60 ℃, up to a maximum operating pressure of 75 mbar and a maximum incidental pressure of 200 mbar. The gas tightness of the fittings is also specified.

Fittings for installation of low pressure gas meters - Requirements and test methods

ICS
21.060.01
CCS
Q82
发布
2005-05-24
实施
2005-05-24

1.1 This specification covers application, performance and dimensional requirements for electrodeposited coatings on threaded fasteners with metric screw threads. It specifies coating thickness, supplementary chromate finishes, corrosion resistance, precautions for managing the risk of hydrogen embrittlement and hydrogen embrittlement relief for high-strength and surface-hardened fasteners. It also highlights the differences between barrel and rack plating and makes recommendations as to the applicability of each process.1.2 The following precautionary statement pertains to the test method portion only, Section , of this specification: 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 Specification for Electrodeposited Coatings on Threaded Fasteners [Metric]

ICS
21.060.01
CCS
发布
2005-05-01
实施

Fasteners - Torque/clamp force testing (ISO 16047:2005)

ICS
21.060.01
CCS
发布
2005-04-30
实施
2005-04-30

This standard specifies the conditions for carrying out torque/clamp force tests on threaded fasteners and related parts. It is applicable, basically, to bolts, screws, studs and nuts made of carbon steel and alloy steel, whose mechanical properties are specified in ISO 898-1, ISO 898-2 or ISO 898-6, having ISO metric threads with thread sizes M3 to M39. It is also applicable to the combination of other externally and internally threaded fasteners with a triangular ISO thread according to ISO 68-1.

Fasteners - Torque/clamp force testing

ICS
21.060.01
CCS
发布
2005-04-23
实施
2005-04-23

The activities above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at http://assist.daps.dla.mil

PIPE FITTINGS, STEEL, THREADED, PRESSURE CLASS 2000, 3000, AND 6000 POUND WOG

ICS
21.060.01
CCS
J13
发布
2005-04-15
实施

The activities above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at http://assist.daps.dla.mil

FITTING END, BOLT CLUSTER FITTING SINGLE PORT THROUGH, FLARE

ICS
21.060.01
CCS
J13
发布
2005-04-08
实施

The activities above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at http://assist.daps.dla.mil

BOLT, CLUSTER FITTING SINGLE PORT THROUGH-FLARE

ICS
21.060.01
CCS
J13
发布
2005-04-07
实施

The activities above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at http://assist.daps.dla.mil

BODY, CLUSTER FITTING ONE -WAY, FLARE

ICS
21.060.01
CCS
J13
发布
2005-04-07
实施

The activities above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at http://assist.daps.dla.mil

BODY, CLUSTER FITTING, THREE-WAY, INTERNAL BOSS

ICS
21.060.01
CCS
J13
发布
2005-04-07
实施



Copyright ©2007-2022 ANTPEDIA, All Rights Reserved
京ICP备07018254号 京公网安备1101085018 电信与信息服务业务经营许可证:京ICP证110310号