Sio2 98% White Quartz Sand Metallurgy Silica Sand for Sale

Product Description
Silica sand, also known as silica or quartz sand. Quartz is the main mineral composition, particle size of 0.020mm-3.350mm refractory particles, according to the mining and processing methods are divided into artificial silica sand and washed sand, sand scrub, selected (flotation) sand and other natural silica sand. Silica sand is a hard, wear-resistant, chemically stable silicate mineral. Its main mineral composition is SiO2. The color of silica sand is milky white or colorless translucent, hardness is 7, and it is brittle without cracking, conchoidal fracture. Grease gloss, relative density of 2.65, its chemical, thermal and mechanical properties is obviously anisotropic, insoluble in acid, slightly soluble in KOH solution, melting point 1750°C. The color is milky white, light yellow, brown and gray, and the silica sand has high fire resistance. Gradechemicalcomposition,%Refractoriness°CWaterabsorption/%SiO2Al2O3Fe2O3CaOGS-99≥99.0<0.3<0.5<0.15GS-98.5≥98.5<0.3<0.5<0.15≥1750<3.0GS-98≥98.0<0.5<0.8<0.20≥1750<4.0GS-97≥97.0<1.0<1.0<0.30≥1730<4.0GS-96≥96.0<1.3<1.3<0.40≥1720<4.5Production flow
Caihua attaches great importance to the technical control over production flows and process control over-all the product quality by strictly following the product requirements, which not only guarantees the product quality butalso increases the production efficiency. The flows line production approach is employed inproduction equipments to safeguard the product quality and customer values. Caihua refractories group boasts multiple advanced technologies, through which it's product quality is safeguarded accordingly.
(We can provide different purity and different kinds of quartz sand for these industries.)CaseCustomer

about Us
The company has strong technical strength and technological equipment. Advanced testing equipment. The main production of metallurgy, building materials, nonferrous metals, petrochemical and general industrial furnace refractory.The company produces tens of thousands of tons of stereotyped and indefinable refractories. Its product quality and enterprise scale ranks in the forefront of the industry in the province.It is sold all over the country and exported to the Netherlands, Germany, Canada, India, Zimbabwe, Laos, Myanmar, Iran and other countries. And the area.factory & equipmentTransportFaq
1.You are a manufacture or a trading company?
We are truly a manufacture,we not only can provide the high quality products with the best price,but also can offer the best pre-sale service and after-service.2.What kind of product can you offer?
Our company can offer a series products for kiln construction.For example:Refractory brick,refractory castable,refractory materials,ceramic fiber products.3.Can your company provide samples or can we have a visit to your factory?
Of course,samples are available,and you are welcome to visit our factory at anytime.4.Why we choose the product of your company?
That is good question,we are in the Xinmi City of Henan province,China,the largest refractory material base of the country,so the price and quality of the product can be guaranteed5.What is the warranty for the refractory brick?
For all the refractory bricks,we have 1 year warranty,if any quality problems on our side during in this period,we will take responsibility of the cost of the shipment and the replacement.Contact us