H72 粉末冶金材料与制品 标准查询与下载



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この規格は,軸受と機械部品に使用される焼結金属材料の化学成分,機械的特性及び物理的特性について規定する。

Sintered metal materials -- Specification

ICS
77.160
CCS
H72
发布
2000-03-20
实施

1.1 This specification covers powder forged ferrous materials fabricated by hot densification of atomized prealloyed or iron powders and intended for use as structural parts. 1.2 This specification covers powder forged parts made from the following materials: 1.2.1 Compositions1.2.1.1 P/F-10XX Carbon Steel (produced from atomized iron powder and graphite powder), 1.2.1.2 P/F-10CXX Copper-Carbon Steel (produced from atomized iron powder, copper and graphite powders), 1.2.1.3 P/F-11XX Carbon Steel with manganese sulfide for enhanced machinability (produced from atomized iron powder, manganese sulfide, and graphite powders), 1.2.1.4 P/F-11CXX Copper-Carbon Steel with manganese sulfide for enhanced machinability (produced from atomized iron powder, copper, manganese sulfide, and graphite powders), 1.2.1.5 P/F-42XX Nickel-Molybdenum Steel (produced from prealloyed atomized iron-nickel-molybdenum powder and graphite powder), 1.2.1.6 P/F-46XX Nickel-Molybdenum Steel (produced from prealloyed atomized iron-nickel-molybdenum powder and graphite powder), 1.2.1.7 P/F-44XX Molybdenum Steel (produced from prealloyed atomized iron-molybdenum powder and graphite powder), and 1.2.1.8 P/F-49XX Molybdenum Steel (produced from prealloyed atomized iron-molybdenum powder and graphite powder). Note 18212;Alloy composition designations are modifications of the AISI-SAE nomenclature. For example: 10CXX designates a plain carbon steel containing copper and XX amount of carbon. Compositional limits of alloy and impurity elements may be different from the AISI-SAE limits. Chemical composition limits are specified in Section 6. Note 28212;XX designates the forged carbon content, in hundredths of a percent, that is specified by the purchaser for the application. For a given specified carbon content, the permissible limits shall be as specified in 6.2. 1.2.2 Grades 1.2.2.1 Grade A8212;Density equivalent to a maximum of 0.5 % porosity. The minimum density of those sections of the powder forged part so designated by the applicable part drawing shall not be less than the value specified in Table 1. 1.2.2.2Grade B 8212;Density equivalent to a maximum of 1.5 % porosity. The minimum density of those sections of the powder forged part so designated by the applicable part drawing shall not be less than the value specified in . 1.3 Property values stated in inch-pound units are the standard. Conversion factors to SI units may be approximate.

Standard Specification for Powder Forged (P/F) Ferrous Structural Parts

ICS
77.160 (Powder metallurgy)
CCS
H72
发布
2000
实施

1.1 This specification covers eight typical white metal bearing alloys, in bar or ingot form, known commercially as “babbitt metal.” The alloys are specified, covering the range commercially used, and are designated by the alloy numbers shown in Table 1. 1.2 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 become familiar with all hazards including those identified in the appropriate Material Safety Data Sheet (MSDS) for this product/material as provided by the manufacturer, to establish appropriate safety and health practices, and determine the applicability of regulatory limitations prior to use.

Standard Specification for White Metal Bearing Alloys (Known Commercially as "Babbitt Metal")

ICS
77.120.01
CCS
H72
发布
2000
实施

Product quality classification of powder metallurgy automobile shock absorber parts (for internal use)

ICS
CCS
H72
发布
1999-12-30
实施
2000-06-01

Product quality classification of iron-based powder metallurgy brake friction pads for medium-sized trucks (for internal use)

ICS
CCS
H72
发布
1999-12-30
实施
2000-06-01

Product quality grading of copper-based wet powder metallurgy friction discs for loaders (for internal use)

ICS
CCS
H72
发布
1999-12-30
实施
2000-06-01

Quality grading of copper-based dry friction discs for forging machine tool clutches (for internal use)

ICS
CCS
H72
发布
1999-12-30
实施
2000-06-01

Product quality classification of atomized 6-6-3 tin bronze powder

ICS
CCS
H72
发布
1999-12-30
实施
2000-06-01

Product quality grading of copper-based wet powder metallurgy friction discs for marine gearboxes (for internal use)

ICS
CCS
H72
发布
1999-12-30
实施
2000-06-01

Quality grading of sintered metal friction pads and counter discs for aircraft brakes

ICS
CCS
H72
发布
1999-12-30
实施
2000-06-01

Quality grading of powder metallurgy oil pump gear products (for internal use)

ICS
CCS
H72
发布
1999-12-30
实施
2000-06-01

Powder metallurgy 6-6-3 Copper base oil bearing product quality grading (for internal use)

ICS
CCS
H72
发布
1999-12-30
实施
2000-06-01

Metal-based embedded solid self-lubricating bearings (lining) product quality classification (internal use)

ICS
CCS
H72
发布
1999-12-30
实施
2000-06-01

Product quality classification of powder metallurgy slide plate for electric locomotive pantograph (for internal use)

ICS
CCS
H72
发布
1999-12-30
实施
2000-06-01

Sintered tin bronze filter element product quality classification (for internal use)

ICS
CCS
H72
发布
1999-12-30
实施
2000-06-01

Product quality grading of powder hot forging floating oil seal and sealing ring (for internal use)

ICS
CCS
H72
发布
1999-12-30
实施
2000-06-01

Powder metallurgy (iron-based) valve guide product quality classification (internal use)

ICS
CCS
H72
发布
1999-12-30
实施
2000-06-01

Quality classification of powder metallurgy iron-based oil-impregnated bearings (for internal use)

ICS
CCS
H72
发布
1999-12-30
实施
2000-06-01

Product quality classification of reduced iron powder for powder metallurgy (internal use)

ICS
CCS
H72
发布
1999-12-30
实施
2000-06-01

This International Standard is applicable to all sintered metals and alloys, excluding hardmetals. This International Standard specifies: — the die cavity dimensions used for making tensile test pieces by pressing and sintering, and by Metal Injection Moulding (MIM) and sintering; — the dimensions of tensile test pieces machined from sintered and powder forged materials.

Sintered metal materials, excluding hardmetals - Tensile test pieces

ICS
77.040.10;77.160
CCS
H72
发布
1999-12
实施



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