JC/T 449-2008
Raw materials for magnesia cement (English Version)
- Standard No.
- JC/T 449-2008
- Language
- Chinese, Available in English version
- Release Date
- 2008
- Published By
- Professional Standard - Building Materials
- Status
- 2021-07
- Replace By
- JC/T 449-2021
- Latest
- JC/T 449-2021
- Replace
- JC/T 449-2000
- Scope
- This standard specifies the technical requirements, test methods, inspection rules, product quality certificates, packaging and marking, transportation and storage of raw materials for magnesia cementitious materials. This standard applies to light-burned magnesium oxide made from light-burning and grinding of magnesite (MgCO) and magnesium chloride made from drying of brine liquid as raw materials for magnesia cementitious materials.
JC/T 449-2008 Referenced Document
- GB/T 12573 Sampling method for cement
- GB/T 1345 The test sieving method for fineness of cement
- GB/T 1346 "Test methods for water requirement of normal consistency,setting time and soundness of the Portland cement"
- GB/T 176 Cement Chemical Analysis Methods*， 2018-11-01 Update
- GB/T 17671 Test method of cement mortar strength ( ISO method )*， 2021-12-31 Update
- GB/T 2419 Test method for fluidity of cement mortar
- JC/T 726 Mould for cement mortars
- QB/T 2605 Industrial magnesium chloride
JC/T 449-2008 history
- 2021 JC/T 449-2021 Raw materials for magnesium cementitious materials
- 2008 JC/T 449-2008 Raw materials for magnesia cement
- 2000 JC/T 449-2000 Raw materials for magnesia cement
- 1991 JC/T 449-1991 Amaranth clay for building materials
