H21 金属物理性能试验方法 标准查询与下载



共找到 548 条与 金属物理性能试验方法 相关的标准,共 37

本部分规定了冰晶石中氟含量的测定方法。 本部分适用于冰晶石中氟含量的测定。测量范围:50%~60%。

Chemical analysis methods and physical properties of cryolite. Part 3:Determination of fluoride content by distillation-thorium nitrate titration

ICS
77.100.10
CCS
H21
发布
2006-05-25
实施
2006-12-01

本部分规定了冰晶石中氧化钙含量的测定方法。 本部分适用于冰晶石中氧化钙含量的测定。测量范围(质量分数):≤1.25%。

Chemical analysis methods and physical properties of cryolite. Part 12:The atomic absorption spectrophotometric method for the determination of calcium oxide content

ICS
77.100.10
CCS
H21
发布
2006-05-25
实施
2006-12-01

本部分规定了冰晶石中硫含量(以硫酸根表示)的测定方法。 本部分适用于冰晶石中硫含量的测定。测量范围(质量分数):≤2.00%。

Chemical analysis methods and physical properties of cryolite. Part 11:Determination of sulphur content by X-ray fluorescence spectrometric method

ICS
77.100.10
CCS
H21
发布
2006-05-25
实施
2006-12-01

本部分规定了冰晶石中游离氧化铝含量的测定方法。 本部分适用于冰晶石中游离氧化铝的测定。测量范围(质量分数):≤5.00%。

Chemical analysis methods and physical properties of cryolite. Part 10:Determination of alumina content by gravimetric method

ICS
77.100.10
CCS
H21
发布
2006-05-25
实施
2006-12-01

本部分规定了冰晶石中五氧化二磷含量的测定方法。 本部分适用于冰晶石中五氧化二磷含量的测定。测量范围(质量分数):≤0.500%。

Chemical analysis methods and physical properties of cryolite. Part 1:Determination of phosphorous pentoxide by molybdenum blue photometric method

ICS
77.100.10
CCS
H21
发布
2006-05-25
实施
2006-12-01

本部分规定了冰晶石中湿寸水含量的测定方法。 本部分适用于冰晶石中湿存水含量的测定。测量范围:≤1.50%。

Chemical analysis methods and physical properties of cryolite. Part 1:Determination of moisture content by gravimetric method

ICS
77.100.10
CCS
H21
发布
2006-05-25
实施
2006-12-01

本标准规定了用单片磁导计测量电工钢片 ( 带 ) 小单片试样的磁化装置、取样、试样、测量装置、测量、等效磁路长度的确定、测量结果的不确定度等。 本标准规定了电工钢片(带)小单片试样的交流磁性能参数是在磁通为正弦波形条件下测得的 , 适用 的磁极化强度范围:(1) 冷轧无取向(热轧)电工钢片为 0.8T~1.5T;(2)冷轧取向电工钢片为 1.OT~1.8T 。如果磁通正弦条件得到保证此范围可以相应展宽。 本标准规定测量时环境温度为 23 ℃± 5 ℃ , 相对湿度小于 80% 。 本标准适用于交流磁性能测量的频率范围为 45Hz~65H。 本标准对应的测试结果与 GB/T 13789 推荐的大单片试样的测试结果等效。

Methods of measurement of the magnetic properties of electrical steel sheet and strip with a single small sheet sample

ICS
77.040.01
CCS
H21
发布
2006-05-13
实施
2006-11-01

この規格は,鋼線,線材,丸棒鋼(直径2~100mm)及び鋼管(外径4~180mm)(以下,試験体という。)に存在する割れ又はその他のきずがある場合,これを検出することを目的とする渦流探傷試験(以下,試験という。)方法のうち,貫通コイル(以下,試験コイルという。)を用いる方法の一般事項について規定する。

Eddy current testing method for steel products by encircling coil technique

ICS
77.080.20
CCS
H21
发布
2006-02-20
实施

この規格は,鋼の浸炭焼入れ又は浸炭浸窒焼入れによる硬化層深さ(以下,硬化層深さという。)を測定する方法について規定する。有効硬化層深さの補助法による検証方法を,附属書JAに規定する。

Methods of measuring case depth hardened by carburizing treatment for steel

ICS
77.040.30;77.040.99;77.080.20
CCS
H21
发布
2006-02-20
实施

この規格は,鋼の焼入性をジョミニー式一端焼入法によって測定する試験方法について規定する。

Method of hardenability test for steel (End quenching method)

ICS
77.040.99
CCS
H21
发布
2006-02-20
实施

이 규격은 디지털 화상 분석을 통한 용사 코팅층의 기공률 측정 방법에 대하여 규정한다. 특

Standard method for porosity measurement of thermal spray coatings

ICS
25.220.20
CCS
H21
发布
2005-12-26
实施
2005-12-26

이 규격은 단면 현상이 원형, 사각형 또는 직사각형인 냉간 성형, 용접, 구조용 중공 절단

Structural steels-Cold-formed, welded, structural hollow sections-Dimensions and sectional properties

ICS
77.140.75
CCS
H21
发布
2005-12-22
实施
2005-12-22

이 규격의 목적은 단일 강판 시험기에 의한 전기 강판의 자기적 특성 측정의 일반적인 원리와

Magnetic materials-Part 3:Methods of measurement of the magnetic properties of magnetic sheet and strip by means of a single sheet tester

ICS
29.03
CCS
H21
发布
2005-10-05
实施
2005-10-05

KS C IEC 60404에서의 이 부는 폐쇄 자기 회로에서 링 방법이나 투자율 측정기 방

Magnetic materials - Part 4: Methods of measurement of d.c.magnetic properties of magnetically soft materials

ICS
29.03
CCS
H21
发布
2005-09-30
实施
2005-09-30

KS C IEC 60404에서의 이 부는 KS C IEC 60404-8-1에서 규정한 바와

Magnetic materials-Part 5:Permanent magnet(magnetically hard) materials-Methods of measurement of magnetic properties

ICS
29.03
CCS
H21
发布
2005-09-30
实施
2005-09-30

이 규격은 방향성 및 무방향성-전기 강판 및 강대에 대한 주파수 400 Hz까지의 a.c.

Magnetic materials-Part 2:Methods of measurement ofthe magnetic properties of electrical steel sheet andstrip by means of an Epstein frame

ICS
29.03
CCS
H21
发布
2005-06-30
实施
2005-06-30

이 규격은 상업적으로 보급되고 있는 자성 재료들을 분류하기 위한 것이다.“자성 재료”라

Magnetic materials-Part 1:Classification

ICS
29.03
CCS
H21
发布
2005-06-30
实施
2005-06-30

本标准规定了涡流法检测铜及铜合金导电率的原理、检测要求和操作方法等内容。 本标准适用于用涡流导电仪进行铜及铜合金导电率的快速检测。

The method for electrical conductivity measurement of copper and copper alloys by use of eddy current

ICS
CCS
H21
发布
2005-05-18
实施
2005-12-01

本标准规定了用恒电流法—模拟开口三电极体系测定金属氢化物—镍电池负极用储氢合金比容量的方法。 本标准适用于AB型烯土系储氢合金放电比容量的测定。其他类型储氢合金放电比容量的测定亦可参照使用。

Method for measuring the discharge capacity of the hydrogen storage alloys as the negative electrode of the metal hydride-nickel battery

ICS
77.160
CCS
H21
发布
2005-05-18
实施
2005-12-01

This test method evaluates the performance of flat-rolled magnetic materials over a wide frequency range of ac excitation with and without incremental dc bias, as used on transformers, motors, and other laminated core devices. This test method is suitable for design, specification acceptance, service evaluation, and research. The application of test results obtained with this test method to the design or evaluation of a particular magnetic device must recognize the influence of the magnetic circuitry upon its performance. Some specific items to consider are size, shape, holes, welding, staking, bolting, bracketing, shorting between laminations, ac waveform, adjacent magnetic fields, and stress. 1.1 This test method covers the determination of the magnetic properties of flat-rolled magnetic materials using Epstein test specimens with double-lap joints in the 25-cm Epstein frame. It covers determination of core loss, rms and peak exciting current, exciting power, magnetic field strength, and permeability. This test method is commonly used to test grain-oriented and nonoriented electrical steels but may also be used to test nickel-iron, cobalt-iron, and other flat-rolled magnetic materials.1.2 This test method shall be used in conjunction with Practice A 34/A 34M and Test Method A 343/A 343M.1.3 Tests under this test method may be conducted with either normal ac magnetization or with ac magnetization and superimposed dc bias (incremental magnetization).1.4 In general, this test method has the following limitations:1.4.1 FrequencyThe range of this test method normally covers frequencies from 100 to 10 000 Hz. With proper equipment, the test method may be extended above 10 000 Hz. When tests are limited to the use of power sources having frequencies below 100 Hz, they shall use the procedures of Test Method A 343/A 343M. 1.4.2 Magnetic Flux Density(may also be referred to as Flux Density)-The range of magnetic flux density for this test method is governed by the test specimen properties and by the available instruments and other equipment components. Normally, for many materials, the magnetic flux density range is from 1 to 15 kG [0.1 to 1.5 T].1.4.3 Core Loss and Exciting PowerThese measurements are normally limited to test conditions that do not cause a test specimen temperature rise in excess of 50C or exceed 100 W/lb [220 W/kg].1.4.4 ExcitationEither rms or peak values of exciting current may be measured at any test point that does not exceed the equipment limitations provided that the impedance of the ammeter shunt is low and its insertion into the test circuit does not cause appreciably increased voltage waveform distortion at the test magnetic flux density.1.4.5 Incremental PropertiesMeasurement of incremental properties shall be limited to combinations of ac and dc excitations that do not cause secondary voltage waveform distortion, as determined by the form factor method, to exceed a shift of 10 % away from sine wave conditions.1.5 The values and equations stated in customary (cgs-emu and inch-pound) or SI units are to be regarded separately as standard. Within this standard, SI units are shown in brackets except for the sections concerning calculations where there are separate sections for the respective unit systems. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in nonconformance with this 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 Alternating Current Magnetic Properties of Materials Using the Wattmeter-Ammeter-Voltmeter Method, 100 to 10 000 Hz and 25-cm Epstein Frame

ICS
29.030 (Magnetic materials)
CCS
H21
发布
2005
实施



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