H16 粉末冶金分析方法 标准查询与下载



共找到 307 条与 粉末冶金分析方法 相关的标准,共 21

This Standard specifies the funnel method for the determination of the apparent density of metallic powders. The method is intended for metallic powders that flow freely through a 2.5 mm diameter orifice. It may, however, be used for powders that flow with difficulty through a 2.5 mm diameter orifice but flow freely through a 5 mm diameter orifice.

Metallic powders -- Determination of apparent density

ICS
77.160
CCS
H16
发布
2012-10-22
实施
2012-10-22

이 표준은 구리 소지 용침 분말의 성능을 측정하는 시험방법에 대하여 규정한다.

Metallic powders, excluding hardmetals-Method for testing copper-base infiltrating powders

ICS
77.160
CCS
H16
发布
2012-10-12
实施
2012-10-12

Sintered metal materials - Specifications.

ICS
77.160
CCS
H16
发布
2012-10-01
实施
2012-10-19

Sintered metal bushings - Determination of radial crushing strength (ISO 2739:2012); German version EN ISO 2739:2012

ICS
77.160
CCS
H16
发布
2012-10
实施

이 표준은 단조된 분말 시편을 이용하여 금속 분말에 존재하는 비금속 개재물의 등급을 금속현

Metallic powders-Test method for the determination of non-metallic inclusions in metal powders using a powder-forged specimen

ICS
77.16
CCS
H16
发布
2012-09-05
实施
2012-09-05

Metallic powders - Determination of oxygen content by reduction methods - Part 4: Total oxygen by reduction-extraction

ICS
77.160
CCS
H16
发布
2012-09-01
实施

Metallic powders, excluding powders for hardmetals - Determination of dimensional changes associated with compacting and sintering (ISO/FDIS 4492:2012); German version FprEN ISO 4492:2012

ICS
77.160
CCS
H16
发布
2012-09
实施

이 표준은 타이타늄 및 타이타늄 합금의 망가니즈 정량 방법에 대하여 규정한다.

Methods for determination of manganese in titanium and titanium alloys

ICS
71.040.40
CCS
H16
发布
2012-05-08
实施
2012-05-08

This test method provides a guide for evaluation of an important physical characteristic of a powder known as the apparent density. The measured apparent density bears a relationship to the mass of powder that will fill a fixed volume die cavity. The degree of correlation between the results of this test and the performance of powders during use may vary with each particular application. Note, however, that the presence of moisture, oils, stearic acid, stearates, waxes, and the temperature of the powder mass may alter the physical characteristics of the powder.1.1 This test method describes a procedure for determining the apparent density of free-flowing metal powders, and mixed powders; and is suitable for only those powders that will flow unaided through the specified Hall Flowmeter funnel. 1.2 With the exception of the values for mass, volume, and density, for which the use of the gram and the cubic centimeter units is the long-standing industry practice, 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. 1.3 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 Apparent Density of Free-Flowing Metal Powders Using the Hall Flowmeter Funnel

ICS
77.160 (Powder metallurgy)
CCS
H16
发布
2012
实施

1.1 These test methods use air permeability to determine an envelope-specific surface area and its associated average equivalent spherical diameter (from 0.2 to 75??m) of metal powders and related compounds. The powders may be analyzed in their ???as-supplied??? (shipped, received, or processed) condition or after they have been de-agglomerated or milled by a laboratory procedure (???lab milled???) such as that specified in Practice B859. The values obtained are not intended to be absolute but are generally useful on a relative basis for control purposes. 1.2 Units???With the exception of the values for density and the mass used to determine density, for which the use of the gram per cubic centimetre (g/cm3) and gram (g) units is the longstanding industry practice; and the units for pressure, cm H2O - also long-standing practice; the values in SI units are to be regarded as 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 pract......

Standard Test Methods for Estimating Average Particle Size of Metal Powders and Related Compounds Using Air Permeability

ICS
77.160 (Powder metallurgy)
CCS
H16
发布
2012
实施

Metallic powders, excluding hardmetals. Method for testing copper-base infiltrating powders

ICS
77.160
CCS
H16
发布
2011-12-31
实施
2011-12-31

Metallic powders. Test method for the determination of non-metallic inclusions in metal powders using a powder-forged specimen

ICS
77.160
CCS
H16
发布
2011-12-31
实施
2011-12-31

This International Standard specifies a metallographic method for determining the non-metallic inclusion level in metal powders using a powder-forged specimen. The test method covers repress powder-forged test specimens in which there has been minimal lateral flow (

Metallic powders - Test method for the determination of non-metallic inclusions in metal powders using a powder-forged specimen

ICS
77.160
CCS
H16
发布
2011-12-01
实施

이 표준은 초경합금을 제외한 소결 금속 재료의 항절력 시험방법에 대하여 적용한다. 이 방법

Sintered metal materials, excluding hardmetals-Determination of transverse rupture strength

ICS
77.040.10
CCS
H16
发布
2011-11-02
实施
2011-11-02

This International Standard specifies a method for determining the performance characteristics of copper-base infiltrating powders. The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. Determination of density, oil content and open porosity compression associated with compacting and sintering microhardness 3 Principle The infiltrant is placed in contact with a skeleton, usually of iron-base composition, and both components are heated above the melting point of the infiltrant. The infiltration efficiency and loose residue are calculated. 4 Apparatus 4.1 Compression testing machine or hydraulic powder press, capable of applying the required pressure. 4.2 Compacting tools, for producing the required specimens and infiltrant compacts. 4.3 Furnace, muffle type or equivalent, having a heating chamber capable of maintaining a temperature of 1120 °C ± 8 °C; it shall have a reducing atmosphere in the hot zone while maintaining a non-oxidizing atmosphere in the cooling chamber. 4.4 Balance, suitable for weighing accurately to within 0,01 g. 4.5 Micrometers, capable of measuring to 0,005 mm.  1

Metallic powders, excluding hardmetals - Method for testing copper-base infiltrating powders

ICS
77.160
CCS
H16
发布
2011-11
实施

Sintered metal materials, excluding hardmetals - Preparation of samples for chemical analysis for determination of carbon content (ISO/DIS 7625:2011); German version prEN ISO 7625:2011

ICS
77.160
CCS
H16
发布
2011-06-01
实施

Metallic powders - Determination of tap density.

ICS
77.160
CCS
H16
发布
2011-05-01
实施
2011-05-06

This International Standard specifies methods for measuring the extent to which a metallic powder is compacted when subjected to uniaxial compressive loading in a confining die under specified conditions. The method is not applicable to powders for hardmetals.

Metallic powders, excluding powders for hardmetals - Determination of compressibility in uniaxial compression (ISO 3927:2011); German version EN ISO 3927:2011

ICS
77.160
CCS
H16
发布
2011-05
实施

This International Standard specifies a method for the determination of tap density,i.e. the density of a powder that has been tapped into a container under specified conditions.

Metallic powders - Determination of tap density (ISO 3953:2011); German version EN ISO 3953:2011

ICS
77.160
CCS
H16
发布
2011-05
实施

Metallic powders, excluding powders for hardmetals - Determination of compressibility in uniaxial compression.

ICS
77.160
CCS
H16
发布
2011-04-01
实施
2011-04-23



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