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The fused high-purity chromium sand

The crystal of chromium oxide (electrofused) is a small hexagonal crystal from dark green to brown. Insoluble in water acids ethanol and acetone soluble in heating chlorate more stable in the atmosphere...
Model Number: Hongtai
Minimum Order Quantity: 1 ton



The crystal of chromium oxide (electrofused) is a small hexagonal crystal from dark green to brown. Insoluble in water, acids, ethanol and acetone, soluble in heating chlorate, more stable in the atmosphere.


Description of use

Used in smelting special steel tapping hole, skateboarding and petrochemical industry and large incinerator of this surface made of refractory material, widely used in hard abrasive, the defense stealth materials, high-grade glass products, powder, ceramic products, and many other new industry, new products, for the improvement of materials, products of high temperature resistance, corrosion resistance, high temperature structural stability, optical properties, magnetism performance and product upgrades plays an important role, also can be used as melt spray coating, by means of high temperature plasma spray directly to the surface of a metal, ceramics, etc, given the high wear resistance, corrosion resistance and high temperature resistance.

Chemical Components (%)
Cr2O3 Fe203 SiO2 K2O Na2O CaO MgO
≥99.4 ≤0.1 ≤0.1 ≤0.1 ≤0.1 ≤0.1 ≤0.1

Production Equipment

Production capacity: Our factory actively response to government environmental protection policy, we designed and built the fully automatic controlled high temperature gas tunnel kiln (1700℃), and got capacity of annual output 70,000 tons of high quality refractory products.

Testing Testing Testing Testing
Packing Details
Packing details:

★Bricks: Fumigated wooden pallet with log paperboard covered and stainless steel band strapping, the whole outside is wrapped with thermoplastic film. Or carton packaging.

★Wooden pallet size: usually 92*92cm (standard brick)

★Castable: Ton bag with rain film and 25kg bags inside

★Or according to customer’s requirements


★Port of dispatch: Tianjin port; Qingdao port

★Delivery time: According to customer’s demand or two sides negotiate

Our Services

We provide you 

★Timely response: Timely response to your inquiry within 24 hours and provide solution. 

★Competitive Price: Make the products competitive in your market. 

★Free sample: Free sample are offered, trial order are accepted for quality evaluation. 

★Strict quality control: We set Quality Management System, from the raw material to finished products, produce high quality products according to chemical & physical specifications strictly to satisfy customers’ needs.

★Fast delivery time: Within 3-30 days according to your quantity after receiving your advance payment. 

★ Professional services: Provide pictures from order to delivery. Inspect report by our country’s designated authority and oversea services if necessary.

We are here for you!

Certification:  (ISO 9001:2015)



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