Advanced Powder Coating Silica Lumps for Coatings

• Customization: Available
• Certification: ISO
• Application: Rubber, Ceramic, Casting
• Model NO.: 200 mesh 325mesh D50 3-5,6-9,10-14,15-18 microns
• Type: Quartz
• Fused Silica Sand: 0-1mm,1-3mm,3-5mm,4-10mesh,10-20,20-50,50-100mesh
• Fused Silica Powder: -100,-120f,-150L,200f,270f,325mesh
• Fe2o3: <0.003%
• Al2O3: <0.03%
• Amorphous Sio2: >99%
• Quartz Sio2: <0.1%
• Cristobalite Sio2: <0.1%
• Transport Package: Paper Bag, Plastic Bag, Jumbo Bag, Pallet
• Specification: SiO2>99.9%
• Trademark: Chemsize
• Origin: China Lianyungang
• HS Code: 32074000
• Production Capacity: 10000mt/Year

Product Description

Lianyungang Chemsize International Trading Co., Ltd. offers high-quality Advanced Powder Coating Silica Lumps for coatings. Choose us for premium silica products!

Product Description

Discover our Grade A Fused Silica sand & powder, perfect for various applications. Trust Lianyungang Chemsize International Trading Co., Ltd. for high-quality silica products.

1.	Physical Properties
1.1	Composition		SiO2
1.2	Structure		Amorphous
1.3	Colour		Transparent or white
1.4	Melting Temperature		approx.1750ºC
1.5	Specific Gravity		2.21g/cm^3
1.6	Hardness		7 Mohs
1.7	Thermal Expansion		0.5*10^-6
2.	Chemical Properties
		Grade A	Grade B	Grade C
2.1	SiO2	>99.9%	>99.85%	>99.7%
2.2	Al2O3	<100ppm	<150ppm	<0.05%
	The finer the power,the higher the Al2O3,as powder is produced by ball mill with Alumina ball.
2.3	Fe2O3	<30ppm for grain	<60ppm	<0.05%
2.4	CaO	<30ppm	<60ppm	<0.02%
2.5	Na2O	<30ppm	<60ppm	<0.02%
2.6	K2O	<30ppm	<60ppm	<0.02%

Discover our Advanced Powder Coating Silica Lumps for Coatings, offering high-quality fused silica materials for various industrial applications. Choose our premium silica grit for superior performance.

		Standard
		10-20	30-50	50-100	-120	-200	-325
Mesh	Microns
+8	2360	<2
+12	1700	6-25
+16	1180	33-50
+20	850	25-45	<1
+30	600	13	25-40
+40	425		32-45
+50	300		15-30	<13
+70	212			30-60
+80	180		0-11			<1
+100	150			28-51	<10	<1
+140	106			4-16	7-13	<10
+200	75			<2	10-15	<10	<3
+325	45				14-20	15-30	4-11
Pan		<3	<2	<1	45-55	70-80	86-97

Fused Silica

Pan designates the percentage of fused silica passing the last reported screen for each size.

Special Feature:

Fused Silica features an extremely low coefficient of thermal expansion, consistent chemistry, and carefully controlled particle size distribution.

Applications:

Fused Silica is used in industries such as thermal ceramic, refractory, investment casting, EMC, solar crucible, quartz marble, powder coating, etc.

Available Sizes:

• 0-1mm, 1-3mm, 3-5mm


• 0.2-0.5mm, 0.1-0.5mm


• -10mesh, 10-20mesh, 30-50mesh, 50-100mesh, -100mesh, -150mesh, -270mesh


• 30-60mesh, 60-120mesh, 40-70mesh, 70-140mesh, 100-200mesh


• 120F, 200mesh, 325mesh, 400mesh, 600mesh, 800mesh, 1250mesh, etc...

The particle size can be produced as per the customer's special requirement.

Company name: Lianyungang Chemsize International Trading Co., Ltd.

Third Party Test Report

Production Process

Fused Silica Product Description

Welcome to Lianyungang Chemsize International Trading Co., Ltd.

Discover our top-quality fused silica products, meticulously crafted for exceptional performance in refractory applications.

Product Features:

• High purity quartz sand (SiO2 > 99%) sourced from Donghai/Xinyi


• High volume stability and low volumetric expansion


• Amorphous silicon dioxide glassy ingot formation after fusion at 2000-2300 ºC


• Available in fused silica lump, sand, and powder variants

Benefits:

• Excellent material for aluminum launders and highly cyclical applications


• Versatile and useful due to high purity and stability


• Customizable products tailored to meet specific customer requirements

Experience the superior quality of our fused silica products for your refractory needs. Contact us today for more information!

Detailed Photos

Discover high-quality Fused Silica for clear pictures with Chemsize. Our Advanced Powder Coating Silica Lumps are ideal for coatings. Choose premium silica products for superior results.

Packaging & Shipping

Fused Silica Package and Delivery: 25kg Net Plastic Woven Bag, palletized for shipping. From Lianyungang Chemsize International Trading Co., Ltd.

Explore our Fused Silica Factory and Quality Control Pictures showcasing our high-quality Advanced Powder Coating Silica Lumps for Coatings. Trust Lianyungang Chemsize for premium silica products.

Fused Silica Product Description

Fused Silica by Lianyungang Chemsize International Trading Co., Ltd.

Fused Silica is a high purity crystal silica product manufactured in China by electrically fusing amorphous Silicon dioxide at temperatures ranging from 1800-2000ºC. It is specially engineered into various forms such as lumps, cullet, ingots, sand, grain, granular, and powder flour for applications like PV fused silica crucible, thermal ceramic, refractory, EMC investment casting ceramic shell, and more.

Specifications:

• Must not contain any unfused parts


• No foreign materials allowed


• Only conditional black dots permitted


• Black spot diameter should not exceed 2mm


• Total black dots quantity limited to less than 10 per square meter

FAQ:

Q1. Can I request a sample order?

A: Yes, we offer free samples shipped via ***/FEDEX/DHL. Mixed samples are acceptable.

Q2. What is the lead time?

A: Sample delivery within 3-5 days. Orders under 100mt typically ship within 15 days.

Q3. Is there a minimum order quantity for fused silica sand?

A: No, but lower quantities may result in higher average costs.

Q4. How are the goods shipped and what is the delivery time?

A: We ship via DHL, UPS, FedEx, or *** with delivery in 3-5 working days. Sea freight may take 7-40 days depending on distance.

Q5. How to place an order for fused silica powder products?

A: Provide your requirements or application, receive a quote, confirm samples, pay deposit, and we'll arrange production.

Q6. Can my logo be printed on packages?

A: Yes, inform us before production to confirm the design based on our sample.

Q7. How are faulty products handled?

A: Our products have a low defective rate (<0.2%). If any issues arise, we will send replacements and cover losses.

For any inquiries, please contact Lianyungang Chemsize International Trading Co., Ltd.