Extraordinary design and perfect craft creation make our SiC wear resistant refractory brick, Dense High Chrome Brick, Supplier of low iron insulating refractory brick always in the leading position. We are working hard to improve the level of enterprise management and strive to be in line with international practices. Our company's tenet is to be honest and establish our name by faith. High quality service, everything for you. Make the product quality excellent and stable, continuously improve customer satisfaction, is also a glory that we share with customers. 'Quality first, customer first' is the consistent pursuit of our company, we are determined to work hard in the field created, to provide users with excellent products and services with efficient management, advanced equipment and strict quality assurance system.
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 company will meet the needs of new and old customers with high-quality products and considerate service, sufficient supply capacity and the most competitive price, and strive to become a benchmark enterprise in the Oxidation Resistant Graphite Crucible Pots for Melting Silver/ Gold/Aluminium/Steel/Cast Iron industry. We regard quality as our life, regard users as god, and pursue excellence in management and after-sales service. We always implement the corporate philosophy of 'people-oriented, rigorous and efficient, realistic and innovative', and make unremitting efforts to build a strong corporate brand. Our vision is to create value models through our technological innovations and services, and build a leading brand in the industry, so as to achieve sustainable development.
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