Product Specifications
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| CAS No.: 233-136-6: |
Einecs No.: 10043-11-5 |
| Purity: 99.5%: |
for Lubrication, Electricity Isolation, etc |
| Application: |
High Temperature |
| Corrosion Rate: |
0.01-0.1 |
Product Description
1- Description:
Hexagonal Boron is a white solid material in the as produced hot pressed form. It is a low porosity solid. It is easily machined into complex shapes using standard carbide tooling. The material is anisotropic in its electrical and mechanical properties due to the platy hexagonal crystals and their orientation during the hot press consolidation.
2- Properties:
High thermal conductivity; Low thermal expansion; Good thermal shock resistance; High electrical resistance; Low dielectric constant and loss tangent; Microwave transparency; Non toxic; Easily machined - non abrasive and lubricious; Chemically inert; Not wet by most molten metals.
3- Main Applications:
Structural material in atomic reactor; spout of plane, rocket engine; High temperature solid lubricant and many kinds of parting agent of precision molding products; High temperature resistant, anticorrosive boron nitride and boron nitride compound ceramics; Synthesize cubic boron nitride; Compression resistant and high temperature resistant lubricating grease; All kinds of high temperature resistant, anticorrosion coating; Insulator for high pressure high frequency electricity and plasma arc; Ox dating additive for refractory materials.
4- Technical index
Category/Index | Item/Unit | High purity born nitride |
Density | g/cm3 | 2.0-2.1 |
Physical Performance | Appearance | white/yellowish |
Compression Strength kg/m | 5.0 |
Moh's hardness | 2 |
Thermal Performance | Thermal Conductivity W/m.k | 25°C | 110 |
1500°C | 30 |
Coefficient Of Thermal Expansion (Heated to 1500°C) | 0.49 |
Working Environment Temperature | Oxidizing Atmosphere | 850°C |
Inertia | 2500°C |
vacuum | 3000°C |
Electrical Functions | Volume Resistivity 25°C(Ω-cm) | >1015 |
Dielectric Constant 108Hz | 4.0 |
Breakdown Voltage (Kv/mm) | 2-3 |
Chemical Composition | B+N | 99.5% |
Oxygen Content | < 0.4% |
Carbon Content | < 0.02% |
5- Packaging & Shipping
Vaccum-packed in aluminium foil bag, in which is put plastic bag. Net weight 1kg a bag.
6- Our Services
1),Provide free sample for test and evaluation
2),Fast delivery and good customer service
3),Provide guideline and consulting service through your manufaturing process
7- Company Information
1),One of the largest professional chemical additive manufactures in China
2),Highest product quality,competitive price and great customer service
3),Over ten year experience of chemical additive related industry
Zibo City Linzi Yixiang Chemical Co., Ltd is a part of the ADA Chemicals Group. The company is located in the south of Qilu Petrochemical Corporation, which is the supper-large chemical industry in China. The company has an asset of 26, 000, 000RMB, covers 20, 000 square meters, and has 158 employees now.
The main products are: ADA brand Chlorinated Polyethylene (CPE), Chlorinated Polyvinyl Chloride (CPVC), PVC processing aid (ACR series products), PVC foaming regulator, Plastic molding packaging films, Broad-spectrum fungicide - Dioctyl divinyltriamino glycine and others. Also we engaged in: Qilu brand PVC - SI000, S700, Titanium dioxide, Composite stabilizer, Triglycerides, Activated glial calcium carbonate and Plastic profiles, Pipes and other materials used.
The company has the ISO9001-2000 quality system certification, a completed quality guarantee system and powerful technical supports. The company looks Marketing and Information as its guidance and Talent and Technology as its backing. It wins the customers' trust and support by the "quality first, customer foremost" policy, reliable quality, perfect service and good reputation.
All the staff in the company welcomes friends all over the world warmly.