This standard establishes a method for determining the density at temperatures from 288 to 303K (from 15 to 30 degrees C) of sintered solid carbide alloys
GOST 20018-1974 Referenced Document
GOST 20559-1975 Hard metals, ceramic tool materials. Regulations of acceptance and methods sampling*, 1975-04-19 Update
ISO 4489:1978 Sintered hardmetals; Sampling and testing*, 1978-06-01 Update
ISO 4884:1978 Hardmetals; Sampling and testing of powders using sintered test pieces*, 1978-07-01 Update
GOST 20018-1974 history
1974GOST 20018-1974 Sintered hardmetals. Determination of densitu