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Designation standards: SAE J439
Publication date standards: 1.1.2018
SKU: NS-807146
Country: American technical standard
Category: Technical standards SAE
This recommended practice covers methods for measuring or evaluating five properties or characteristics of sintered carbide which contribute significantly to the performance of sintered carbide tools. These properties are: hardness, specific gravity, apparent porosity, structure, and grain size. They are covered under separate headings below.
SUBJECT TAXONOMY: Manufacturing equipment and machinery, Materials, Metals
SUBFILE: Automotive
TYPE OF DOCUMENT: Ground Vehicle Standard
Stabilized: Jan 2018 
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Latest update: 2026-07-22 (Number of items: 2 289 139)
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