YB/T 4745-2019 Active Industry standards-Black metallurgy

YB/T 4745-2019 Sinusoidal pressure graphite for electric spark machining

Publish Date: 2019-08-27 Implement Date: 2020-01-01 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: YB/T 4745-2019

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Graphite material

ICS Name: Conductor materials

Publish Date: 2019-08-27

Implement Date: 2020-01-01

Pages: 5 pages

Scope

This standard specifies the designation, technical requirements, test methods, inspection rules, packaging, marking, storage, transportation, and quality certificates for isostatic graphite used in EDM processing. This standard applies to isostatic graphite products made from petroleum coke, asphalt coke, and other main raw materials, which are processed through calcination, pulverization, mixing, isostatic molding, roasting, impregnation, and graphitization.