IPDB › China Industry › Tools & Hardware › Abrasive & Grinding
High Performance Black Corundum for Heavy-Duty Grinding Wheels and Cutting Wheels1
Abrasive Grinding, Abrasive Grains, Corundum Grinding Wheel, Black Fused Aluminum Oxide
Gongyi Fengtai Refractory Abrasive Co., Ltd.
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Product Description Product DescriptionBlack Fused Alumina Chemcal AnalysisBlack aluminum oxide fused corundum is also known as low aluminumcorundum. It is also a new type product of polishing material, and it isa dark gray crystal body made α-Al2O3 and ferropicotite as main ore inthe electric arc furnace by smelting the bauxite. It has characteristics ofmoderate hardness, high toughness, high temperature resistance, andstable thermal stability. It is mainly suitable for free grinding, such ascoarse grinding before electroplating products, mainly for polishing andsandblasting of stainless steel, fabricated metal products. Product Parameters Chemical Composition (% by weight)Black Fused Alumina physical propertiesHardness (Mohs) ≥ 9.0Melting point (°C) 2050The maximum temperature (°C) 1850True Density (g/cm3) ≥ 3. 50Linear expansion coefficient (0-1600 °C) 7-9High content industry calcined black fused alumina ApplicationGrade Chemical CompositionAl2O3 SiO2 Fe2O3 TiO2I 8511 5.0 1.5-3.5II75-81 9-12 4-6 2-3III 65107.0 1.5-3.0Grit F 8 10 12 16 24 36 46 60 80 100 120 150 180 220 325 MESH Fine powder: 400 600 800 1000 1500 2000 MESH etc.Application Application1. Extremely hard, sharp, and durable abrasive2. Angular shape and fairly high bulk density will produce a matte surface finish3. Abrasive is generally reusable many times because of its hardness and durability4. Anchor pattern creation prior to coating or bonding5.Rust, scale, or other tough contaminant removal6. Application must tolerate some metal removal7. Used for grinding and lapping as well as abrasive blastingPackaging & ShippingPacking1. 25 pvc bags2. 25KGS PVC BAGS+1MT BIG BAG3.1MT Big Bag+Pallet4.25KGS PVC BAGS+PalletPackaging can be customized according to customer requirementCompany ProfileGongyi Fengtai is a manufacturer integrating production and sales. We have abundant strength and enthusiastic service attitude. We have exported to many countries, such as Europe, Asia, Africa, Australia, South America and so on, and have been well received by customers. In addition, we have professional R&D and sales teams, and own factories and laboratories. Each batch of our product samples will be inspected by our quality inspector. After a series of tests, our products will be delivered to customers to provide them with quality assurance.FAQFAQ:Q: Are you trading company or manufacturer ?A: We are factory.So you do not have to worry about quality and price, we can guarantee the best quality and the most reasonable priceQ: How long is your delivery time?A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.Q: Do you provide samples ? is it free or extra ?A: Yes, we could offer the sample for free charge but do not pay the cost of freight.Q: What is your terms of payment ?A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.If you have another question, pls feel free to contact us as below:
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