Wfa White Fused Alumina Aluminum Oxide Corundum Abrasive Powder

Kumthai Abrasives Co., Ltd.

10 yrs

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Product Highlights

High Hardness & Toughness: Mohs hardness 9, HV2200-2300, higher hardness and lower toughness than brown aluminium oxide.
Versatile Applications: Suitable for grinding steel, polishing, sand blasting, refractory materials, and catalyst carriers.
Customizable Specifications: Grit sizes and chemical composition can be tailored to specific customer requirements.
OEM & ODM Services: Full OEM and ODM services available with custom branding options like KUMTHAI.
ISO Certified Quality: Manufacturing certified under ISO 9001, ISO 9000, ISO 14001, and ISO 14000 standards.
Fast Sample Delivery: Free samples available in certain quantities with delivery within 10 days.
Professional Technical Support: Expert team with discipline background in abrasives and superhard materials.

Product Attributes

Customization: Available
Natural Abrasive Type: Natural Corundum
Artificial Abrasive Type: Corundum Abrasives
Model NO.: F8-F1200, P12-P2500, 0-1mm, 1-3mm,3-5mm,5-8mm, etc
Application: Machinery
Function: Surface Finish
Source: Artificial Abrasives
Particle Size: Mill
Hardness: Conventional Abrasive
Crystal Color: White
Basic Mineral: Alpha- Al2O3
Crystal System: Hexagonal
Mohs Hardness: 9
Density: More Than 3.90g/cm3.
Micro Hardness: Hv2200-2300
Usage: Polishing, Grind, Sand Blasting, Refractory.
Transport Package: 25kg P. P Bag+1mt Jumbo Bag, 25kg Paper Bag+Pallet
Specification: F8-F1200, P12-P2500, 0-1mm, 1-3mm,3-5mm,5-8mm, etc
Trademark: kumthai
Origin: Zhengzhou, China
HS Code: 2818109000
Production Capacity: 10000tons / Month

Wfa White Fused Alumina Aluminum Oxide Corundum Abrasive Powder pictures & photos — Wfa White Fused Alumina Aluminum Oxide Corundum Abrasive Powder

Wfa White Fused Alumina Aluminum Oxide Corundum Abrasive Powder
Wfa White Fused Alumina Aluminum Oxide Corundum Abrasive Powder
Wfa White Fused Alumina Aluminum Oxide Corundum Abrasive Powder
Wfa White Fused Alumina Aluminum Oxide Corundum Abrasive Powder
Wfa White Fused Alumina Aluminum Oxide Corundum Abrasive Powder
Wfa White Fused Alumina Aluminum Oxide Corundum Abrasive Powder

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Wfa White Fused Alumina Aluminum Oxide Corundum Abrasive Powder
Wfa White Fused Alumina Aluminum Oxide Corundum Abrasive Powder
Wfa White Fused Alumina Aluminum Oxide Corundum Abrasive Powder
Wfa White Fused Alumina Aluminum Oxide Corundum Abrasive Powder
Wfa White Fused Alumina Aluminum Oxide Corundum Abrasive Powder
Wfa White Fused Alumina Aluminum Oxide Corundum Abrasive Powder

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Product Description

High Quality WFA White Fused Alumina Aluminum Oxide Corundum Abrasive Powder

White fused alumina is produced by bayer alumina in an electric arc furnace at high temperatures. The product shows higher hardness and lower toughness than that of brown aluminium oxide. The materials are used to grind high carbon steel, high speed steel and chilled steel. It can also be used as polishing materials and precision founding sand, spraying and coating materials, catalyst carrier, special ceramics and super refractory materials.

Grain Usages and Types
Usage	For vitrified wheels	For organic wheels	For coated abrasives	For refractory materials
Type	WA	WA-B	WA-P	WA-R

Physical Characteristics
Item	Basic mineral	Crystal system	Crystal color	Mohs hardness	Density
White aluminum oxide	α- Al₂O₃	Hexagonal	White	9	≥3.90g/cm³
Item	Micro hardness	Electrical resistivity	Grinding ability(compared with diamond as one)		Linear expansion coefficient(when 900ºC α•10^-6k^-1)
White aluminium oxide	HV2200-2300	10¹⁴-10¹⁶Ω•cm	0.12		8.3

Chemical Composition
GB/T 2479-2008
Type	Grit	Chemical composition (%, by weight)
Type	Grit	Al₂O₃	Na₂O
WA	F4-F80	≥99.10	≤0.35
	F90-F150	≥99.10	≤0.40
	F180-F220	≥98.60	≤0.50
	F230-F800	≥98.30	≤0.60
	F1000-F1200	≥98.10	≤0.70
WA-B	F4-F80	≥99.00	≤0.50
	F90-F150	≥99.00	≤0.60
	F180-F220	≥98.50	≤0.60
WA-P	P12-P80	≥99.10	≤0.35 ≤0.40
	P100-P150	≥99.10	≤0.35 ≤0.40
	P180-P220	≥98.60	≤0.50
	P240-P800	≥98.30	≤0.60
	P1000-P1200	≥98.10	≤0.70
	P1500-P2500	≥97.50	≤0.90
WA-R	0-1mm	≥99.00	≤0.50
	1-3mm	≥99.00	≤0.50
	3-5mm	≥99.00	≤0.50
	5-8mm	≥99.00	≤0.50

Note: Special requirements on chemical composition and other terms can be satisfied through discussion.

Packaging & Shipping:

1. 25KG P.P BAG+ 1MT JUMBO BAG
2. 25KG P.P BAG+ 1MT PALLET
3. 25KG PAPER BAG+ 1MT PALLET
4. According to customers' requirements
5. Free samples or Sample orders usually shipped by Express like FedEx/TNT/DHL/UPS/EMS...

The grit sizes of White Fused Alumina are produced according to national standard and international standard FEPA, and can be also produced according to customers' requirements. For example,

Hot Sale White Fused Alumina Corundum Aluminium Oxide with Higher Bulk Density Higher Whiteness!

Chemical Composition
GB/T 2479v-2008
Type	Grit Size	Bulk Density	Whiteness	Chemical composition (%, by weight)
				Al₂O₃	Na₂O
WA	F120-F220	≥1.80g/cm3	≥80%	≥99.10	≤0.40

Wfa White Fused Alumina Aluminum Oxide Corundum Abrasive Powder

Our Advantages:

1.With many years of export experiences and good reputation, we provide clients with stable product quality and professional technical advice.
2.OEM, ODM services and our own brand (KUMTHAI) are provided according to customers' requirements.
3. Management System Certification: ISO 9001, ISO 9000, ISO 14001, ISO 14000
4. Products with different grades and sizes can meet different market users' demand for different product quality and prices.
5. We guarantee that our products are good quality with competitive prices, and delivery in time.
6. Technical research and development strength: The company's employees have the relevant discipline background of abrasive grains and superhard materials, and know more about abrasives and grinding. They would like to provide better services for customers to meet their different needs. What's more, the company invites senior research experts from Zhengzhou Research Institute for Abrasives & Grinding Co., Ltd. and Henan University of Technology as product consultants, which can help to achieve in-depth product technical cooperation with customers and better matching demands, combined with China's industrial advantages.

Our Services:

1. Your inquiries will be replied in 24 working hours;
2. Free samples offered in certain quantity and delivered within 10 days;
3. PL, INV, MSDS and C.O. or FORM-E FTA...you need can be provided at the top speed;
4. Any questions about products and technology will be answered sincerely and professionally.
5. Related products sourcing services.

FAQ:

Q1: Can you offer free samples?
A: Yes, free samples can be offered in certain quantity, but big samples and special products with charge.

Q2: Can I have a sample order for your products?
A: Yes, we welcome sample orders to test and check the quality.

Q3: What is your delivery time?
A: Sample order: Within 7 working days
Mass order: Within 25 days after 30% deposit received for conventional products. Negotiation for special products.

Q4: What is your payment terms?
A: T/T, D/P, L/C and so on.

Q5: Do you offer customized products according to customer's requirements?
A: Yes, OEM, ODM services and our own brand (KUMTHAI) are provided according to customers' requirements.

Q6: Are all your products on the website?
A: Not all the products on the website. For some related products or the sizes that are not included on the website, please make an inquiry separately.

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About the Supplier

This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR239506". Items marked "" are certified.

Company Profile

Kumthai Abrasives Co., Ltd. is located in Zhengzhou - a central city and an important manufacturing base for producing China's abrasives superhard materials. Kumthai has always focused on the design, development, production and sales of China's advanced quality abrasives superhard materials for many years and sold to many countries around the world, enjoying a good reputation among customers for their product quality and better customer service. In addition, OEM, ODM and own Brand(KUMTHAI) can be provided according to customers' requirements.

At present, the company has many production workshops, especially in the field of superhard materials, they have more international advanced production equipment and testing equipment, including two synthetic diamond powder equipment and crushed synthetic diamond equipment, several full computer control automatic grading equipment, microwave drying equipment and professional large-scale screening equipment; At the same time, the company owns their ICP chemical analyzer, scanning electron microscope, morphology analyzer, imported laser particle size analyzer, etc. In addition, the company owns a series of process control equipment for cleaning and environmental products in answer to national environmental protection policy.

Kumthai Abrasives mainly focuses on the R&D, production and sales of superior quality crushed synthetic diamond grits and high strength, high purity synthetic diamond micron powders between 40 nm and 125 microns. The monthly output of synthetic diamond micron powders reached 25 million carats, and the monthly output of crushed synthetic diamond grits reached around 30 million carats.

Kumthai Abrasives, as a professional manufacturer of synthetic diamond abrasives in China, has professional technology R&D team and service team that are keen to provide customers with professional technical support and product services. At the same time, the company is always eager for the chance to cooperate with more enterprises and customers from all over the world. Kumthai Abrasives is committed to be the world leading manufacturer of super abrasive grains and advanced abrasive materials, to provide high quality diamond abrasives, advanced abrasive materials and great customers services to the world.

About Our Factory & Business Background

Address: No. 6 Suoling Road, Jinshui District, Zhengzhou, Henan, China
Terms of Payment: LC, T/T, D/P
International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW, Others
Average Lead Time: Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays
Nearest Port: Shanghai port, China, Qingdao port, China, Tianjin port, China

Our Production Capability & Technical Expertise

Main Products: Synthetic Diamond Powder CBN, Boron Carbide B4c, Boron Carbide Sandblasting Nozzles, White Fused Alumina, White/Brown/Pink Aluminum Oxide, Silicon Carbide, Sandblasting Abrasives, Grinding Polishing Abrasive Media

Our Industry Experience & Global Business Record

Export Year: 2009-05-01
Main Markets: North America, South America, Eastern Europe, Southeast Asia, Oceania, Mid East, Eastern Asia, Western Europe

FAQ

Can you offer free samples?: Yes, free samples can be offered in certain quantity, but big samples and special products with charge.
Can I have a sample order for your products?: Yes, we welcome sample orders to test and check the quality.
What is your delivery time?: Sample order: Within 7 working days. Mass order: Within 25 days after 30% deposit received for conventional products. Negotiation for special products.
What is your payment terms?: T/T, D/P, L/C and so on.
Do you offer customized products according to customer's requirements?: Yes, OEM, ODM services and our own brand (KUMTHAI) are provided according to customers' requirements.
Are all your products on the website?: Not all the products on the website. For some related products or the sizes that are not included on the website, please make an inquiry separately.