| Customization: | Available |
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| Application: | Industrial |
| Standard: | GB |
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| Molecular formula: WO3 Molecular weight: 231.86 Specific gravity: 7.16g/cm3 Appearance: Light yellow triclinic powder crystals, light yellow heavy powder, which turns dark orange when heated, and restores its color when cold. When the temperature is higher than 740ºC, it will transform into orange tetragonal crystals, which will return to the original state after cooling. |
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| It can be used as a raw material for making metal tungsten, making cemented carbide, cutting tools, molds, and drawing tungsten wires. It can also be used for powder metallurgy, and it can also be used for X-ray screens and fireproof fabrics, and as a colorant and analysis of ceramics. Reagents, etc., are used as important anticorrosive paint and coating materials in the shipbuilding industry. | |||||||||||||
Product grade |
WO3 content (%)≥ | Calcination loss (%)< | The impurity content is not more than (%) < | ||||||||||
| Sodium hydroxide insoluble matter | Chloride | Sulfate | Fe | Ca | Mo | Al | P | Bulk density (g/cm3) | Fisher particle size (Fsss.) | Mesh (mesh) 100% | |||
| FPWO-1 | 99.95 | 0.5 | 0.005 | 0.003 | 0,01 | 0.001 | 0.0015 | 0.002 | 0.0005 | 0.0007 | 2~2.8 | 7~16 | |
| FPWO-2 | 99.5 | 0.5 | 0.005 | 0.003 | 0,01 | 0.04 | 0.0015 | 0.03 | 0.001 | 0.004 | 0.6~1.0 | 0.6~1.5 | |
| It is sealed in an inner plastic bag and packed in a paper-plastic compound bag outside. Each bag has a net weight of 25kg. | |||||||||||||
| Used to make metal tungsten, alloy steel, fireproof fabrics, etc., and used in the ceramic industry It can be used as a raw material for making metal tungsten, making cemented carbide, knives, molds, and drawing tungsten wires. It can also be used in powder metallurgy. It can also be used in X-ray screens and fireproof fabrics, as well as colorants and analytical reagents for ceramics. Yellow tungsten oxide is used in electroplating and the production of other cobalt products, barometers, and hydrometers Blue tungsten oxide is used to produce tungsten powder, doped tungsten powder, tungsten rod, tungsten rod, and cemented carbide. |
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| ABOUT US | |
| Qingdao Hesiway Metal Material Co., Ltd. specializes in the production of tungsten series products. The particle size can be customized according to customer requirements. Among them, the large-grained coarse-grained tungsten powder is a product produced by the company's patented technology, which is very competitive at home and abroad. Praised by customers. Coarse metal powder, with high purity. good fluidity and low fine powder rate is highly regarded in the 3D printing industry, welding material industry, and some special wear-resistant industries. |
| FAQ | |
| Q1: Are you a manufacturer or trading company? | Re: We are a combination of industry and trade. No matter the products we make or trade, high-quality products, and competitive price is more motto. |
| Q2: May I get one sample before placing an order? | Re: Yes, we'd like to provide an additive lubricant sample for you. For some items, it is free and you only need to pay the shipping cost. When we both cooperate for some time, a free sample will be offered. |
| Q3: Which payment is available for your company? | Re: There are some payment methods for your option. T/T(USD), Western Union, Paypal, Credit card, Alipay, or Alibaba trade insurance. You can choose the one which you like. |
| Q4: How and when can I get my goods after payment? | Re: For small quantity products, it takes only 1-2 days for delivery by air. And for large quantities, it will take about 1-2 weeks. |
| Q5: Do you have OEM or ODM service? | Re: Sure. If needed, we can customize the additive lubricant for you. |
| Q6: How can you guarantee the goods you offer are qualified? | Re: All the goods are inspected before shipment. If the goods can't come to the quality we promise, you can ask for a refund. |
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