Professional China Nano Tin Dioxide - CrC 80nm 99.9% – Runwu

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Professional China Nano Tin Dioxide - CrC 80nm 99.9% – Runwu Detail:

CrC 80nm 99.9%

Technical parameters

Products are classified	Model	Average particle size (nm)	Purity (%)	Specific surface area (m ²/ g)	Bulk density (g / cm ³⁾	Polymorphs	Color
Nanoscale	CW-Cr ₃ C ₂-001	100	> 99.9	30.2	2.14	Orthorhombic	Black
Submicron	CW-Cr ₃ C ₂-002	600	> 99.6	12.3	3.12	Orthorhombic	Gray and black

The main characteristics of nano-chromium carbide ultrafine chromium carbide powder prepared through a special process, the powder is orthorhombic, a = 2.821, b = 5.52, c = 11.46, relative density 6.68, melting point 1890 ° C, boiling point 3800 ° C, thermal expansion coefficient of 10.3 x 10-6 / K; chromium (chromium oxide) and carbon compounds from the high temperatures of 1400-1600 ℃, chromium carbide lattice of positive and negative, density is 6.613 g/cm3, a melting point of 1895 ℃. chromium carbide is gray to acid.
Applications
An anti-wear films, semiconductor films;
Carbide production to add the Cr3C2 not only able to refine the WC grain size and improve tensile strength and hardness and can significantly improve the alloy’s corrosion resistance in industrial production is widely used as corrosion-resistant alloy structural materials (gauge valve, sealing rings, etc.) used for spray welding and surfacing requirements of both corrosion resistance and the hard surface of the high resistance to friction performance solder; widely used in stainless steel, heat resistant steel, corrosion-resistant steel, alloy steel and special steel smelting production

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continue on to further improve, to make sure product top quality in line with market and consumer standard requirements. Our firm has a excellent assurance program have already been established for Professional China Nano Tin Dioxide - CrC 80nm 99.9% – Runwu, The product will supply to all over the world, such as: Porto , Saudi Arabia , New Zealand , Besides there are also experienced production and management , advanced production equipment to assure our quality and delivery time , our company pursues the principle of good faith, high-quality and high-efficiency. We guarantee that our company will try our best to reduce customer purchase cost, shorten the period of purchase, stable solutions quality, increase customers' satisfaction and achieve win-win situation .

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Sales manager is very enthusiastic and professional, gave us a great concessions and product quality is very good,thank you very much!

By Rosemary from luzern - 2018.12.22 12:52

The company can think what our think, the urgency of urgency to act in the interests of our position, can be said this is a responsible company, we had a happy cooperation!

By Andrew Forrest from Puerto Rico - 2017.11.20 15:58