F16 F46 F60 F120 F220
Natural Corundum
Corundum Abrasives
Machinery
Surface Finish
Natural Abrasives
Abrasive
Superabrasive
JLW
25 Kg/Bag, Plastic Woven Bag with Plastic Bag Insi
F16 F46 F60 F120 F220
China
28181090
Product Description




White fused alumina is a white artificial corundum, like natural corundum gemstones, has the characteristics of high hardness, high temperature resistance, stable chemical properties, and high purity. The Mohs hardness of white corundum is 9, second only to diamond, with a maximum operating temperature close to 2000 ºC and an Al2O3 content greater than 99%. These excellent material properties make the use of white fused alumina increasingly widespread in industrial production today.
It has excellent mechanical properties, including high hardness, high strength, high toughness, and wear resistance. Not only does it have high hardness, but it also has a brittle texture and strong cutting force. It has good insulation, self sharpening, wear resistance, and thermal conductivity, as well as acid and alkali corrosion resistance and high temperature resistance. Therefore, as a superhard material, white fused aluminum oxide has excellent properties.
White fused alumina has excellent mechanical properties, including high hardness, strength, toughness, and wear resistance, which make its application more widely. White fused alumina is divided into three types, namely granular sand, section sand and micro powder.
1.The common types of white corundum particle sand include F12, F16, F30, F46, F54, F60, F80, F90, F100, F220, etc. Mainly used in the abrasive industry, it can also be used for the production of abrasive tools such as sandpaper and grinding wheels, as well as some refractory materials.
2. White fused alumina section sand generally refers to products with sizes of 1-0mm, 3-1mm, 5-3mm, and 8-5mm. White fused alumina sand has high temperature resistance, high hardness, and corrosion resistance, which can be used for steelmaking. The slag resistance of white fused alumina section sand is also very good, so it can also be used to make ceramic products.
3. The common types of white fused alumina micro powder are 240 mesh, 280 mesh, 325 mesh, 1000mesh, W63, W40, W20, W15, W10, W7, W5, etc. Mainly used for grinding and polishing, wet or dry sandblasting, also suitable for ultra precision grinding and polishing in the crystal and electronics industries, as well as the production of advanced refractory materials.
The specific products are shown in the table below:
Product Name | White fused alumina |
Appearance | White grain, white powder |
Al2O3 Content | ≥99.0% |
Moh's Hardness | ≥9.0 |
Bulk Density | 1.53-1.99g/cm³ |
True Density | 3.95-4.0g/cm³ |
Melting Point | 2250ºC |
Highest Used Temperature | 1900ºC |
Place Of Origin | Shandong, China |
Model | WA,WA-P,WA-W,WA-B |
Granularity Range | F4-F1200,P12-P2500,W1-W63 |
Application Area | Abrasive field, optical field, electronic field, chemical field |
Package | 25 kg/bag, plastic woven bag with plastic bag inside |
Production Capacity | 20000 ton/year |
MOQ | 500 kg |
Shandong JinLiWang Industrial Co., Ltd. | |||
Model NO. | Granularity Range | Chemical Composition/% | |
AL2O3 | NA2O | ||
≥ | ≤ | ||
WA/WA-P | F4~F80 | 99.5 | 0.35 |
P12~P80 | 99.5 | 0.35 | |
F90~F150 | 99.5 | 0.35 | |
P100~P150 | 99.5 | 0.35 | |
WA/WA-P | F180~F220 | 99.3 | 0.4 |
P180~P220 | 99.3 | 0.4 | |
F230~F800 | 99.1 | 0.5 | |
P240~P800 | 99.1 | 0.5 | |
F1000~F1200 | 99.1 | 0.5 | |
P1000~P1200 | 99.1 | 0.5 | |
P1500~P2500 | 99.1 | 0.5 | |
WA-B | F4~F80 | 99 | 0.5 |
F90~F150 | 99 | 0.6 | |
F180~F220 | 99 | 0.6 |
MOQ | 500 KGS |
Payment | 30% as deposit, and balance paid before shipment |
Place of origin | Shandong, China |
Lead time | 20-30 days |
Shipment port | Qingdao, China |
Trade terms | FOB, CFR, CIF |
Granularity Display
We provide all specification of products and can customize according to your requirements.


White fused alumina is a white artificial corundum, like natural corundum gemstones, has the characteristics of high hardness, high temperature resistance, stable chemical properties, and high purity. The Mohs hardness of white corundum is 9, second only to diamond, with a maximum operating temperature close to 2000 ºC and an Al2O3 content greater than 99%. These excellent material properties make the use of white fused alumina increasingly widespread in industrial production today.
It has excellent mechanical properties, including high hardness, high strength, high toughness, and wear resistance. Not only does it have high hardness, but it also has a brittle texture and strong cutting force. It has good insulation, self sharpening, wear resistance, and thermal conductivity, as well as acid and alkali corrosion resistance and high temperature resistance. Therefore, as a superhard material, white fused aluminum oxide has excellent properties.


White fused alumina has excellent mechanical properties, including high hardness, strength, toughness, and wear resistance, which make its application more widely. White fused alumina is divided into three types, namely granular sand, section sand and micro powder.


About JLW
Founded in 2005 in Zibo, Shandong Province-a key base of China's chemical industry-JLW specializes in the research, development, and production of aluminum oxide-based chemicals and cellulose-based materials. Renowned for quality and competitive pricing, we are long-term suppliers to Sinopec and PetroChina, with certifcations including ISO 9001, ISO 14001, ISO 18001, and SGS.
Products
Aluminum Oxide-Based Chemicals: Activated alumina, high temperature calcined alumina, high-purity alumina, pseudo-boehmite, boehmite, catalyst carriers, fused alumina, and alumina products for industries like refractories, ceramics, abrasives, and electronics.
Cellulose-Based Materials:SMA flocculants, pellet lignin fibers, a-cellulose, and microcrystalline cellulose for road construction, enzyme production, and leather synthesis.
Strengths
With a CNAS-certified lab, 20 patents, and partnerships with top universities (Shandong University of Science and Technology, University of Jinan, and Shandong University of Technology), to improve product performance and promote industrial upgrading.
Commitment
JLW delivers innovative solutions, reliable quality, and exceptional service to meet evolving industry needs. Let us be your trusted partner for success.

300KGS/jumbo bag, or as customers' requirements

A:Yes, JLW is a manufacturer of 20 years' experience specializing in chemical materials.
Q2:What is your lead time?
A:Our standard lead time is 7-15 days after receiving the deposit. For customized products, the lead time may be longer.
Q3:Do you provide free samples?
A:Yes, we provide free samples, but we don't pay for the express fee. This fee will be deducted from the total cost when you place a bulk order.
Q4:What is your payment terms?
A:We accept T/T payments, with 30% as a deposit and the remaining balance paid before shipment.
Q5:How do you control the quality?
A:JLW has a comprehensive quality control system, which includes modern production lines, a CNAS-certified laboratory, professional inspection instruments, and experienced inspectors. Each batch of products is tested, and the test report will be sent to you along with the shipment.
Q6: Do you offer custom manufacturing services?
A: Yes, we offer on-demand customized production services, providing access to our experienced manufacturing team and state-of-the-art production facility to craft your formula products according to your specific requirements. We guarantee strict confidentiality throughout the entire process.