For so many years, we have impressed customers at home and abroad with our sincerity, with high qualification rate of our Anti carburizing refractory brick factory, Magnesia iron alumina spinel refractory brick production plant, Silica with 99.5% SIO2 and good after-sales service. From raw material warehousing, product R&D and design, to product production testing, each step and process has strict multiple inspection standards, integrating refined management into all links of production. Through the implementation of standardized service management, high quality and low price products and the use of advanced marketing means, we have won the trust and support of our customers. We cooperate with domestic brands and purchase directly from manufacturers to avoid the problem of fake and shoddy materials, and at the same time, we can save our customers the trouble of running about. The company's employees forge ahead and make concerted efforts to develop new technologies and new products in line with market demand and development.
1, Main technical parameters of Boron Nitride Crucible
ITEM | UNIT | TECHNICAL INDEX | |
BN | % | ≥99 | |
Density | g/cm3 | 1.9-2.2 | |
Hardness | HS | 2.0 | |
Coefficient of thermal expansion | 25-700℃, 10 -6 ℃ | ≤2.5 | |
Thermal conductivity | w/m.k | 75 | |
Room temperature resistivity | Ω.cm | >1014 | |
Flexural strength | Mpa | ≥35 | |
Compressive strength | Mpa | ≥200 | |
Service temperature | air | ℃ | 900 |
Vacuum | 1800 | ||
Inert atmosphere | 2200 | ||
2,Application of Boron Nitride Crucible: melting of dissolved aluminum, zinc and other alloys instead of graphite crucible.
3,Significant characteristics:
1) Bending resistance, high compressive strength and good thermal shock resistance
2) Chemical resistance, good stability
3) Good thermal conductivity and insulation
4) Good oxidation resistance, 400-500 degrees higher than graphite products, up to 900 degrees, long service life
4,Specifications: according to the needs of users, we can make crucible products of various specifications
5,Our company promises to customers: to provide free technical exchanges and services with customers, and to provide samples to customers free of charge without any sample fees.
6,Achievements generated: Our company has previously shipped 70 tons to Pakistan.
Do you want to find a professional supplier of Boron Nitride Crucible products?
Do you want to find a stable and credible supplier?
Then please contact with us
Contact me:
Email:wp@cnjingganrefractory.com/sdwenping@163.com
TEL: 86-0533-4188518 / FAX: 86-0533-4188518
Rose:+86-13275332819(wechat/whatsapp number)
Our mission is usually to turn into an innovative provider of high-tech digital and communication devices by providing worth added design and style, world-class producing, and repair capabilities for Small Capacity Oxidation Resistant Graphite Crucible for Laboratory. We've got more than 10 years experience of production and export business. We promise to be responsible to customers and employees, as well as to society and the country.
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