A20 综合技术 标准查询与下载



共找到 770 条与 综合技术 相关的标准,共 52

This Commercial Item Description (CID) describes an eight-channel power line monitor. This CID is meant as a minimum requirement for the power line monitor in which only those manufactures meeting or surpassing the following requirements are supplied pe

TEST SET, TRANSMISSION LINE

ICS
CCS
A20
发布
2003-07-01
实施

MIL-T-26561C, dated 21 NOV. 1984, is hereby reinstated and may be used for either new or existing design acquisition.

TESTER, TYPE MA-2 RECEPTION COUPLING BREAK-AWAY FORCE, PORTABLE

ICS
CCS
A20
发布
2003-04-01
实施

This Commercial Item Description (CID) describes a portable flight- line tactical air navigation (TACAN) test set (referred to herein as the test set). This CID is meant as a minimum requirement for the test set in which only those manufacturers that mee

TEST SET, TRANSPONDER SET

ICS
33.170
CCS
A20
发布
2003
实施

JIS Z 8402のこの部は,—標準測定方法の併行標準偏差及び再現標準偏差を求めるための基本的方法に対する代替方法,すなわち,水準分割計画及び不均質物質に関する計画の詳細—計算からデータを除外するための外れ値の検定を行うことなく精度評価実験の結 果を解折するロバストな方法,特にその詳細な適用方法を規定する。

Accuracy (trueness and precision) of measurement methods and results -- Part 5: Alternative methods for the determination of the precision of a standard measurement method

ICS
03.120.30;17.020
CCS
A20
发布
2002-07-20
实施

Helical coil inserts are screw thread bushings coiled from diamond shaped cross-section wire. They are screwed into tapped holes to form nominal size internal threads. Inserts are installed by torquing through a diametral tang which is notched for tang removal.

Insert, Screw Thread, Helical Coil, Inch Series, Coarse and Fine Thread, Standard Assembly Dimensions for FSC 5340

ICS
17.020
CCS
A20
发布
2002-05-01
实施

Relaxation test data are necessary when designing most mechanically fastened joints to assure the permanent tightness of bolted or riveted assemblies, press or shrink-fit components, rolled-in tubes, etc. Other applications include predicting the decrease in the tightness of gaskets, in the hoop stress of solderless wrapped connections, in the constraining force of springs, and the stability of wire tendons in prestressed concrete. The ability of a material to relax at high-stress concentrations such as are present at notches, inclusions, cracks, holes, fillets, etc., may be predicted from stress relaxation data. Such test data are also useful to judge the heat-treatment condition necessary for the thermal relief of residual internal stresses in forgings, castings, weldments, machined or cold-worked surfaces, etc. The tests outlined in these methods are limited to conditions of approximately constant constraint and environment. The test results are highly sensitive to small changes in environmental conditions and thus require precise control of test conditions and methods. The reproducibility of data will depend on the manner with which all test conditions are controlled. The effects of aging or residual stress may significantly affect results, as may variations in material composition. Note 18212;The method of testing for the stress relaxation of plastics has been withdrawn from this standard, and the responsibility has been transferred to Practice D 2991. 1.1 These test methods cover the determination of the time dependence of stress (stress relaxation) in materials and structures under conditions of approximately constant constraint, constant environment, and negligible vibration. In the procedures recommended, the material or structure is initially constrained by externally applied forces, and the change in the external force necessary to maintain this constraint is determined as a function of time. 1.2 Specific methods for conducting stress relaxation tests on materials subjected to tension, compression, bending and torsion stresses are described in Parts A, B, C, and D, respectively. These test methods also include recommendations for the necessary testing equipment and for the analysis of the test data. 1.3 It is recognized that the long time periods required for these types of tests are often unsuited for routine testing or for specification in the purchase of material. However, these tests are valuable tools in obtaining practical design information on the stress relaxation of materials subjected to the conditions enumerated, and in investigations of the fundamental behavior of materials. 1.4 Units8212;The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. 1.5 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. 13.1 This test method covers the determination of the time-dependent decrease in stress in a specimen subjected to an uniaxial constant tension strain under conditions of uniform environment and negligible vibration. It also includes recommendations for the necessary testing equipment. 22.1 This test method covers the determination of the time-dependent decrease in stress in a specimen subjected to a long duration, uniaxial, constant compression strain in a uniform environment and negligible......

Standard Test Methods for Stress Relaxation Tests for Materials and Structures

ICS
19.020
CCS
A20
发布
2002
实施

이 규격은 돌출 공차 영역의 정의 및 그 표시 방법에 대해서 규정한다.

Technical drawings-Tolerancing of orientation and location-Projected tolerance zone

ICS
01.100.20
CCS
A20
发布
2001-12-27
实施
2001-12-27

The format of data contained within this DID is as follows: a. b. Page-based products, for which contractor format is acceptable. Standard digital data in compliance with the content and format requirements specified in the DoD Data Architecture (DDA) and the Defense Data Dictionary System (DDDS). c. Sharable Content Objects (SCO) as specified by the contract.

TEST PACKAGE

ICS
CCS
A20
发布
2001-08-30
实施

Complaints handling management systems -- Guideline

ICS
03.080.30;03.120.99
CCS
A20
发布
2000-10-20
实施

Accuracy (trueness and precision) of measurement methods and results -- Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method (Erratum 1)

ICS
CCS
A20
发布
2000-05-10
实施

Accuracy (trueness and precision) of measurement methods and results -- Part 1: General principles and definitions (Erratum 1)

ICS
CCS
A20
发布
2000-05-10
实施

Accuracy (trueness and precision) of measurement methods and results -- Part 6: Use in practice of accuracy values (Erratum 1)

ICS
CCS
A20
发布
2000-05-10
实施

Accuracy (trueness and precision) of measurement methods and results -- Part 4: Basic methods for the determination of the trueness of a standard measurement method (Erratum 1)

ICS
CCS
A20
发布
2000-05-10
实施

MIL-A-70625A(AR), dated 21 April 1989, is hereby reinstated and may be used for acquisition.

AUTOMATED ACCEPTANCE INSPECTION EQUIPMENT DESIGN, TESTING AND APPROVAL, OF

ICS
CCS
A20
发布
2000-04-24
实施

This International Standard contains procedures for: a) primary particle-sizing, sensor resolution and counting performance; b) secondary particle-sizing calibration using suspensions prepared with NIST reference materials; c) establishing acceptable operation and performance limits; d) verifying particle sensor performance using a truncated test dust; e) determining coincidence and flow rate limits.

Hydraulic fluid power - Calibration of automatic particle counters for liquids

ICS
23.100.60
CCS
A20
发布
2000-02-15
实施
2000-02-15

この規格のこの部は,測定方法を適用する際に,測定方法のかたよりと試験室のかたよりを推定する基本的な方法を提供する。

Accuracy (trueness and precision) of measurement methods and results -- Part 4: Basic methods for the determination of the trueness of a standard measurement method

ICS
03.120.30;17.020
CCS
A20
发布
1999-05-20
实施

この規格のこの部の的は,いろいろの実際の状況で精確さに関するデータを使用する方法を…

Accuracy (trueness and precision) of measurement methods and results -- Part 6: Use in practice of accuracy values

ICS
03.120.30;17.020
CCS
A20
发布
1999-05-20
实施

この規格のこの部は,一つの試験室内で測定の条件(時間,校正,オペレータ,及び装匿)が変わることによる4つの中間綱度について詳細を述べる。

Accuracy (trueness and precision) of measurement methods and results -- Part 3: Intermediate measures of the precision of a standard measurement method

ICS
03.120.30;17.020
CCS
A20
发布
1999-05-20
实施

この規格の目的は次のとおりである:測定方法及び測定結果の精確さ(真度及び精度)を評価十るとき,応用するときに理解しておくべき一般的な原の概略を述べること,及び実験によって種々の尺度の実用的な推定を行う方法を提示する。

Accuracy (trueness and precision) of measurement methods and results -- Part 1: General principles and definitions

ICS
03.120.30;17.020
CCS
A20
发布
1999-05-20
实施

—試験室間共同実験をとおして,測定方法の楕度を定量的に推定するための実験を,計画する際に違守すべき一般的原理を詳述し。—測定方法の精度を推定するのに日常的に用いる基本的方法について,詳細かつ実用的な説明を提供L,—精度を推定するための計画,実施及び測定結果の解折を行うに関係者に指針を提供する。

Accuracy (trueness and precision) of measurement methods and results -- Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method

ICS
03.120.30;17.020
CCS
A20
发布
1999-05-20
实施



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