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HB 5441.9-1989 Active Industry standards-Aviation

HB 5441.9-1989 Powder metallurgy products and properties of powders. Determination of surface hardness of sintered metal materials (excluding hard alloy)

HB 5441.9-1989 Powder metallurgy products and properties of powders. Determination of surface hardness of sintered metal materials (excluding hard alloy)

Publish Date: 1990-04-11 Implement Date: 1990-06-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us
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Basic Information

Standard Code: HB 5441.9-1989
Standard Type: Industry standards
Standard Status: Active
is_force_gb: no
CCS Name: -
ICS Name: -
Publish Date: 1990-04-11
Implement Date: 1990-06-01
Pages: 3 pages

Development Information

Pages: 3 pages

Same series standard

HB 5441.1-1989 Powder metallurgy products and properties of powders - Determination of metal powder particle size by sieving method HB 5441.2-1989 Powder metallurgy products and powder performance testing, testing method for oil content of permeable sintered metal materials HB 5441.3-1989 Powder metallurgy products and powder performance testing: Testing method for tensile strength of sintered metal materials (excluding hard alloy) HB 5441.4-1989 The testing methods for the performance of powder metallurgy products and the specific properties of metal powder include testing the bulk density of metal powder HB 5441.5-1989 Powder metallurgy products and powder performance testing: Test method for the density of metal powder by shaking HB 5441.6-1989 Powder metallurgy products and powder performance testing: Methods for testing the flowability of metal powders HB 5441.7-1989 Powder metallurgy products and powder performance testing: Test methods for permeability sintered metal materials density and open-hole testing HB 5441.8-1989 Powder metallurgy products and powder performance testing determination of sintered metal sleeve radial compression crush strength

Referenced Standards

HB 5172-1981 Metal Rockwell Hardness Test Method HB 5168-1981 Metal Brinell hardness test method HB 5173-1981 Metal Vickers hardness test method

Adopt standards

ISO 4498/1-78

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