XB/T 501-2008
Lanthanum hexaboride (English Version)
- Standard No.
- XB/T 501-2008
- Language
- Chinese, Available in English version
- Release Date
- 2008
- Published By
- Professional Standard - Rare Earth
- Status
- 2021-04
- Replace By
- XB/T 501-2020
- Latest
- XB/T 501-2020
- Replace
- XB/T 501-1993
- Scope
- This standard specifies the requirements, test methods, inspection rules and marking, packaging, transportation and storage of lanthanum hexaboride. This standard applies to lanthanum hexaboride powder prepared by reducing lanthanum oxide with boron carbide (or pure carbon), polycrystalline lanthanum hexaboride prepared by hot pressing, and single product lanthanum hexaboride prepared by the electric arc method. This product is mainly used as cathode emission material.
XB/T 501-2008 Referenced Document
- GB/T 3249 Test method for Fisher number of metal powders and related compounds*， 2022-03-09 Update
- GB/T 3850 Impermeable sintered metal materials and hardmetals.Determination of density*， 2015-12-10 Update
- GB/T 5314 Powders for powder metallurgical purposes.Sampling *， 2011-12-30 Update
- GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values*， 2008-07-16 Update
- JB/T 7905 Sintered metal materials, excluding hardmetals.Sampling*， 2013-04-25 Update
- XB/T 601 Chemical analysis method of lanthanum hexaboride
XB/T 501-2008 history
- 2020 XB/T 501-2020 Lanthanum hexaboride
- 2008 XB/T 501-2008 Lanthanum hexaboride
- 1993 XB/T 501-1993 Lanthanum hexaboride
