H72 粉末冶金材料与制品 标准查询与下载



共找到 508 条与 粉末冶金材料与制品 相关的标准,共 34

1.1 This test method covers the determination of magnetization coercivity (Hcs) of cemented carbide materials and products using coercive force instrumentation. It is patterned after ISO 3326. This standard does not purport to address all of the safety problems, 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 Determination of Coercivity (Hcs) of Cemented Carbides

ICS
77.160 (Powder metallurgy)
CCS
H72
发布
1998
实施

This International Standard specifies the dimensions of indexable hardmetal (carbide) inserts with rounded corners, with cylindrical fixing hole and with 0° normal clearance. These inserts are primarily intended to be mounted by top and hole clamping or by hole alone on turning and boring tools.

Hardmetal insert tooling - Specification for dimensions of indexable hardmetal (carbide) inserts with rounded corners and with cylindrical fixing hole

ICS
25.100.01
CCS
H72
发布
1997-06-15
实施
1997-06-15

本标准规定了与粉末冶金金刚石成型磨轮有关的定义。 本标准规定了硬质合金轧辊金刚石成型磨轮的产品分类、技术要求、质量分级、检验规则、标志及包装。 本标准适用于钢铁厂高速线材轧机上的硬质合金轧辊孔型槽的电解磨削或机械磨削用粉末冶金金刚石成型磨轮。其他硬质合金工件成型磨削用粉末冶金金刚石成型磨轮宜参照执行。

Powder metallurgy diamond grinding wheel carbide roll forming grinding wheel

ICS
CCS
H72
发布
1997-04-15
实施
1998-01-01

Gives the dimensions of indexable hardmetal (carbide) inserts with rounded corners, with cylindrical fixing hole and with 0?clearance. Replaces the second edition. Subclause 7.5 has been added and annexes A and C have been completed.

Indexable hardmetal (carbide) inserts with rounded corners, with cylindrical fixing hole - Dimensions

ICS
25.100.01
CCS
H72
发布
1997-02
实施

This specification covers parts produced from iron phosphorous powder metallurgy materials. These parts are used in magnetic applications requiring higher permeability and electrical resistivity and lower coercive force than attainable routinely from parts produced from iron powder. Two powder types are covered; Type I containing nominally 0.45% phosphorus, and Type II containing nominally 0.8% phosphorus. This specification deals with P/M parts in the sintered or annealed condition. Should the sintered parts be subjected to any secondary operation that causes mechanical strain, such as machining or sizing, they should be re-sintered or annealed.The values stated in either customary (cgs-emu and inch-pound) units or SI units are to be regarded seperately 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 shall be used independently of the other. Combining values from two systems may result in nonconformance with this specification.

Specification for Iron-Phosphorus Powder Metallurgy (P/M) Parts for Soft Magnetic Applications

ICS
77.160
CCS
H72
发布
1997
实施

Lays down a series of outside diameters, a range of bore sizes and certain internal dimensions with their tolerances, for as-sintered pellets of hardmetal, used as wire, bar and tube drawing dies.

Wire, bar or tube drawing dies - As-sintered pellets of hardmetal (carbide) - Dimensions

ICS
25.120.20
CCS
H72
发布
1996-12
实施

Sintered metal materials - Specifications

ICS
77.160
CCS
H72
发布
1996-11
实施

本标准规定了用次磷酸钠还原-碘酸钾滴定法测定锡含量。 本标准适用于铜基粉末冶金材料与制品中锡的测定。测定范围:1%~10%。

Powder metallurgy materials and products chemical analysis method Determination of tin in copper-based materials and products (sodium hypophosphite reduction-potassium iodate titration method)

ICS
CCS
H72
发布
1996-09-03
实施
1997-07-01

本标准规定了用电解分离-EDTA滴定法测定铅含量。 本标准适用于铜基粉末冶金材料与制品中铅的测定,测定范围:1%~30%。

Determination of lead in copper-based materials and products by chemical analysis method of powder metallurgy materials and products (electrolytic separation-EDTA titration method)

ICS
CCS
H72
发布
1996-09-03
实施
1997-07-01

本标准规定了用碘化钾-硫代硫酸钠滴定法测定铜含量。 本标准适用于铜基粉末冶金材料与制品中铜的测定。 测定范围:>50%。

Powder metallurgy materials and products chemical analysis method Determination of copper in copper-based materials and products (potassium iodide-sodium thiosulfate titration method)

ICS
CCS
H72
发布
1996-09-03
实施
1997-07-01

本标准规定了用硫氰酸盐光度法测定钼量。 本标准适用于粉末冶金铁基制品中钼量的测定。测定范围:0.10%~2.00%。

Method for chemical analysis of powder metallurgy materials and products Determination of molybdenum in iron-based materials and products (thiocyanate photometry)

ICS
CCS
H72
发布
1996-09-03
实施
1997-07-01

本标准规定了用氟化氢铵掩蔽-碘量法测定铜含量。 本标准适用于铁基粉末冶金材料与制品中铜的测定,测定范围:1%以上。

Method for chemical analysis of powder metallurgy materials and products Determination of copper in iron-based materials and products (ammonium bifluoride masking-iodometric method)

ICS
CCS
H72
发布
1996-09-03
实施
1997-07-01

本标准规定了用气体容量法测定碳。 本标准适用于铁基粉末冶金制品中碳的测定,其范围0.1%~2.0%。

Method for chemical analysis of powder metallurgy materials and products Determination of carbon in iron-based materials and products (gas volumetric method)

ICS
CCS
H72
发布
1996-09-03
实施
1997-07-01

本标准规定了用粉末冶金热锻方法制造的浮动油封密封环的分类、技术要求、试验方法、验收规则、标志、包装、运输和贮存。 本标准适用于履带式工程机械行业机构及其他机械中起端面密封作用的浮封环。

Powder hot forging floating oil seal ring technical conditions

ICS
77.160
CCS
H72
发布
1996-09-03
实施
1997-07-01

本标准规定了粉末冶金罩式加压烧结炉的品种规格、技术性能、试验方法、检验规则、等级划分、标志、包装、运输、贮存、订货和供货等。 本标准适用于粉末冶金罩式加压烧结炉。该炉主要用于粉末冶金摩擦材料等制品在保护气氛中进行加压烧结。

Bell-type pressurized sintering furnace for powder metallurgy

ICS
77.160
CCS
H72
发布
1996-09-03
实施
1997-07-01

本标准规定了烧结锡青铜过滤元件的技术要求、试验方法、检验规则、标志、包装、运输和贮存等。 本标准适用于锡青铜球形粉末松装烧结制造的过滤元件及消音元件。

Technical specification for sintered tin bronze filter elements

ICS
77.160
CCS
H72
发布
1996-09-03
实施
1997-07-01

本标准规定了粉末冶金天然金刚石修整片的技术要求、试验方法、分类与命名、标志、标签和包装等要求。 本标准适用于粉末冶金工艺制造的修整砂轮用金刚石修整片。

Natural diamond repair piece for powder metallurgy

ICS
77.160
CCS
H72
发布
1996-09-03
实施
1997-07-01

本标准规定了用硫酸铅钡共沉淀-EDTA滴定法测定锌。 本标准适用于铜基粉末冶金材料与制品中锌量的测定。测定范围:2.0%~7.0%。

Powder Metallurgy Materials and Products Chemical Analysis Method Determination of Zinc in Copper-Based Materials and Products (Lead and Barium Sulfate Co-precipitation—EDTA Titration Method)

ICS
CCS
H72
发布
1996-09-03
实施
1997-07-01

本标准规定了用EDTA-H|(2)O|(2)光度法测定铁量。 本标准适用于粉末冶金铜基制品中铁量的测定。测定范围

Chemical analysis method of powder metallurgy materials and products Determination of iron in copper-based materials and products (EDTA—H2O2 photometry)

ICS
CCS
H72
发布
1996-09-03
实施
1997-07-01

本标准规定了烧结金属摩擦材料的技术条件。 本标准适用于制造离合器和制动器用的烧结金属材料。

Technical conditions for sintered metal friction materials

ICS
77.160
CCS
H72
发布
1996-09-03
实施
1997-07-01



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