Chemical formula: VB2
Appearance: black gray powder
Grain size: 325 mesh
Melting point: 2980℃
MDL number: MFCD00049697
Chemical composition content:
V: remain content
Synthesis method: Element boron and element niobium were mixed proportionally, formed under pressure, and heated in a heating furnace.
Product performance: VB2 has the characteristics of high melting point, high hardness, good electrical and thermal conductivity, resistance to molten metal erosion, etc.
It can be used to make ultra-high temperature structural materials, and has important applications in extreme environments such as ultra-high temperature and metal smelting. In addition,
As an alkaline battery electrode material, VB2 has a large discharge capacity and is a new type of energy material. Can also be used for derivation
Electric ceramic materials and other fields.
1. Metal borides can be used to produce batteries or fuel cells, which can be an alternative energy source for petroleum resources. Through metal
Electrochemical energy storage techniques for the multi-electron oxidation of borides such as vanadium boride are expected to be based on the Chemicalbook generation
Single-electron charge storage in existing batteries. Multi-electron oxidation of a vanadium boride anode coupled with a carbon-air cathode provides excellence
The electrochemical energy storage capacity is due to its multi-electron charge storage capacity.
2. Used in conductive ceramic materials, fine ceramic raw material powder and other fields, belongs to atomic crystals.
3. Vanadium boride can also be used for wear-resistant coating, vanadium boride coating has high hardness H≥35GPa, friction coefficient is 0.4 ~ 0.6
4. Semiconductor film
Tungsten zirconium oxide ; Ditungsten zirconium octaoxide
CAS no. : 16853-74-0
EINECS no. : 240-876-3
Molecular formula: Zr(WO4)2
Molecular weight: 586.8992.
English alias: Molybdenum (V) chloride; Molybdenumchlorideanhydrous; Molybdenum (V) chloride
CAS number: 10241-05-1
Molecular formula: MoCl5
Molecular weight: 273.205
Melting point: 194°C
Other name: Zirconium-2,4-pentanedionate, Zirconium(IV)acetylacetonate; Tetrakis(acetylacetonato)zirconium(IV); 2,4-pentanedione,zrderiv.; acetyl-zirconiuacetonate; nasemuzirconium; orgatixzc150; pentane-2,4-dione-zirconium (4:1);
CAS no. : 17501-44-9
EINECS no. : 241-241-5
Molecular formula: C20H28 Zr O8
Molecular weight: 487.6555.
Melting point: 171-173℃
Specification: 99.9%, 99.99%
Other name: Niobium hydroxide oxide
CAS no. : 37349-30-7
Molecular formula: Nb(OH)5
Mainly used in catalyst, new energy and other new industry production.
Other name: tantalum boride (1:2)
CAS no. : 12007-35-1
EINECS no. : 234-234-5
Molecular formula: B2Ta.
Molecular weight: 202.572
Other name: Molybdenum silicide
Molecular formula: MoSi2
CAS number: 12136-78-6
Molecular weight: 152.11
Melting point: 2030 ° C
English alias: TITANIUM CARBONITRIDE (7:3); TI (C/N) 30/70 a; TI (C/N) 30/70 b; TI (C/N) 30/70 C; TI (C/N) 50/50 a; TI (C/N) 50/50 b; TI (C/N) 50/50 C; Titanium carbon nitride; TiCN
CAS no. : 12654-86-3
Molecular weight: 121.75
Density: 5.08 g/mL at 25 ℃ (lit.)
Melting point: > 350 ℃ (lit.)
English name: Niobium metaphosphate
Chemical formula: Nb (PO3) 5
Molecular weight: 487.90
Properties: sodium biphosphate glass, white powder, insoluble in water, PH value: 3.8
Nano vanadium dioxide VO2
Other name: Vanadium oxide; Dioxovanadium
Appearance: black powder
Grain size: 50nm, 100nm, 500nm
Purity: 99.9%, 98% ( tungsten mingle )
Molecular formula: ZrV2O7.
Molecular weight: 315.7.
CAS no. : 13981-20-9
Appearance: yellow powder
Used in functional ceramics, structural ceramics and other aspects as pigments.
Description: The use of temperature: 400-1080 ℃
The coefficient of linear expansion: – 10 x 10-6 ℃ – 1