H71 金属与合金粉末 标准查询与下载



共找到 242 条与 金属与合金粉末 相关的标准,共 17

The purpose of this technical report is to describe the optimum methods for sample taking, polishing and etching, with a view to preparing a micrographic surface which accurately represents the sintered metal part, when viewed using an optical microscope. This technical report applies to all sintered metals including those submitted to core or surface heat treatment. It does not apply to hard metals, for which reference shall be made to ISO 4505 and ISO 4499. It can be applied to metal materials containing a substantial amount of non-metallic components (e.g. friction materials and cermets). The special procedures required for these materials are given in 4.6.3. NOTE — The methods described may also be used for the micrographic examination of unsintered powder compacts. In such a case, the procedures should be adapted to the material, e.g. : cleaning (removing pressing lubricant), impregnation, sectioning or cut-off. It is also possible to examine the morphology or the structure of loose compact powder (see 4.4).

Sintered metal materials, excluding hardmetals - Metallographic preparation and examination

ICS
77.040.99;77.160
CCS
H71
发布
1997-08
实施

Method for the determination of the lubricant content of a powder mix. The method is also suitable for measuring the content of elements such as graphite and oxygen, the determination of which is interfered with the presence of a lubricant.

Lubricated metal-powder mixes - Determination of lubricant content - Modified Soxhlet extraction method

ICS
77.160
CCS
H71
发布
1996-12
实施

本标准规定了阀门密封面等离子弧堆焊用合金粉末的分类、牌号表示方法,技术要求,试验方法,检验规则,标志、包装、运输和贮存。 本标准适用于碳钢、合金钢、不锈钢等阀门密封面等离子弧堆焊用合金粉末。

Alloy powder for plasma arc surfacing welding of valve sealing surface

ICS
77.120
CCS
H71
发布
1995-06-20
实施
1996-01-01

1.1 This specification covers aluminum oxide (alumina) powder in two classes of particle size, two chemical grades, and two levels of acidity, for use as an insulating coating or as an ingredient of ceramic mixtures for components of electronic devices as follows: 1.1.1 Particle Sizes: 1.1.1.1 Class AParticle size No. 500 nominal mesh (nominal average particle size = 24.3 μm). 1.1.1.2 Class BParticle size No. 900 nominal mesh (nominal average particle size = 1.7 μm). 1.1.2 Chemical GradesGrades 1 and 2 as specified under chemical requirements in Section 3. 1.1.3 Acidity Levels: pH (acid) 4.5 to 6.5 and pH (neutral) 6.5 to 7.5. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.3 The following safety hazards caveat pertains only to the test methods in 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 Aluminum Oxide Powder

ICS
71.060.20 (Oxides)
CCS
H71
发布
1995
实施

Metallic powders. Determination of oxygen content by reduction methods. Part 1 : general guidelines.

ICS
77.160
CCS
H71
发布
1993-08-01
实施
1993-08-05

Fe-Cr-B-Si system+WC self-fluxing alloy powder for thermal spray welding

ICS
CCS
H71
发布
1993-03-17
实施
1994-04-01

Fe-Cr-B-Si system+WC self-fluxing alloy powder for thermal spray welding

ICS
CCS
H71
发布
1993-03-17
实施
1994-04-01

Fe-Cr-B-Si Alloy Powder for Thermal Spraying

ICS
CCS
H71
发布
1993-03-17
实施
1994-04-01

Prezentul standard se refer? la ?es?turile din fire de sticl? bitumate, utilizate la lucr?ri de hidroizol?ii.

Bituminized glass fibre woven fabrics

ICS
CCS
H71
发布
1992-08
实施

steel wool fiber

ICS
CCS
H71
发布
1992-07-03
实施
1993-01-01

1.1 These test methods cover procedures for the chemical analysis of metallic zinc powder in the form commercially known as zinc dust for use as a pigment in paints.1.2 The analytical procedures appear in the following order: SectionsMoisture and Other Volatile Matter7Coarse Particles8Matter Soluble in Hexane9 and 10Total Zinc11 and 12Metallic Zinc13 and 14Zinc Oxide15Calcium16 and 17Lead18Iron19Cadmium20Chlorine21 and 22Sulfur23 and 241.3 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 Methods for Chemical Analysis of Zinc Dust (Metallic Zinc Powder)

ICS
87.060.10 (Pigments and extenders)
CCS
H71
发布
1990
实施

Metallic powders. Determination of oxygen content by reduction methods. Part 3 : hydrogen-reductible oxygen.

ICS
77.160
CCS
H71
发布
1989-12-01
实施
1989-12-20

This second edition cancels and replaces the first edition (i. e. ISO 3995:1977). The method subjects a compact pressed form metallic powder to a uniformly increasing transverse force under controlled conditions until fracture occurs. the green strength is determined on compacts either having a particular density or after compaction at a specific compacting pressure.

Metallic powders; Determination of green strength by transverse rupture of rectangular compacts

ICS
77.160
CCS
H71
发布
1985-07
实施

Powder metallurgy. Metallic powders. Determination of flowability by means of a calibrated funnel (hall flowmeter).

ICS
77.160
CCS
H71
发布
1984-12-01
实施
1984-12-20

Powder metallurgy. Lubricated metallic powders. Determination of lubricant content by soxhlet extraction method.

ICS
CCS
H71
发布
1984-12-01
实施
1984-12-20

Iron powder

ICS
77.160
CCS
H71
发布
1983-11-01
实施

Powder metallurgy. Metallic powders. Determination of apparent density by oscillating funnel method.

ICS
77.160
CCS
H71
发布
1980-08-01
实施
1980-08-31

This specification covers Titanium Alloy, Powder 5Al 2Sn 2Zr 4Cr 4Mo 0.10O, Premium Quality

Titanium Alloy, Powder 5Al 2Sn 2Zr 4Cr 4Mo 0.10O2, Premium Quality

ICS
49.025.30
CCS
H71
发布
1977-09-01
实施

Specifies procedures for the sampling of powders for powder metallurgical purposes. It also covers the splitting of the sample into the quantity required for testing. Defines lot, increment, gross sample, composite sample, test sample, test portion and test piece.

Powders for powder metallurgical purposes; Sampling

ICS
77.160
CCS
H71
发布
1977-02
实施

Specifies a method for the detrmination of the pore size of filters, porous bearings, porous electrodes and other parts with interconnected porosity. The bubble test shall be considered as a quality control test and not as a test for defining filter grades of determining exact pore size and pore size distribution.

Permeable sintered metal materials; Determination of bubble test pore size

ICS
77.040.99;77.160
CCS
H71
发布
1977-02
实施



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