This standard specifies the product classification, technical requirements and test methods, sampling, marking, packaging, transportation and storage of special wax for cemented carbide. This standard applies to special wax for cemented carbide made from petroleum wax as the basic raw material.
NB/SH/T 0888-2014 Referenced Document
GB/T 17144 Petroleum products—Determination of carbon residue—Micro method*, 2021-10-11 Update
GB/T 2539 Determination of melting point of petroleum wax by cooling curve method*, 2023-09-07 Update
GB/T 268 Petroleum products--Determination of carbon residue--Conradson method
GB/T 3554 Standard test method for oil content of petroleum waxes
GB/T 3555 Test method for Saybolt color of petroleum products—Saybolt chromometer*, 2022-07-11 Update