Ferrotungsten Product Description
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- Category: Tungsten Information
- Published on Monday, 31 August 2015 18:10
- Written by xinyi
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Concentrate or Not: Non-concentrate
Shape: Lump or powder
Alloy or Not: Is Alloy
Dimensions: 10 to 130mm
HS Code: 7202801000
Model Number: FeW80-A, FeW80-B, FeW80-C, FeW70
Chemical Composition: Fe, W, C, P, S, Si, MN, Cu, As, Bi...
Packaging Detail: 100kg per iron bucket
Specifications:
1. Properties: Wolfram is one of the important alloy elements which are used to make special steel. While Wolfram reduce a little elongation rate of steel, it raises strength limit and yield point and also raises hardness and abrasion resistance of steel. It is very important that tungsten has good influence on high temperature mechanical properties of steel to improve heat resistance and tempering stability of steel.
2. Chemical Compositions (GB/T3648-1996)
Chemical Compositions (%)W C P S Si MN Cu As Bi PB SB SN
≤ FeW80-A 75.0-85.0 0.10 0.03 0.06 0.5 0.25 0.10 0.06 0.05 0.05 0.05 0.06
Usage: It is applicable to act as the tungsten additive in steel smelting or alloy materials.
Tungsten Powder Manufacturer & Supplier: Chinatungsten Online - www.tungsten-powder.com
Tel.: 86 592 5129696; Fax: 86 592 5129797
Email: sales@chinatungsten.com
Tungsten & Molybdenum Information Bank: http://i.chinatungsten.com
Tungsten News & Tungsten Prices, 3G Version: http://3g.chinatungsten.com
Molybdenum News & Molybdenum Price: http://news.molybdenum.com.cn
Ferro Tungsten (FeW) Powder Introduction-III
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- Category: Tungsten Information
- Published on Monday, 31 August 2015 18:08
- Written by xinyi
- Hits: 280
Ferro Tungsten (FeW) Powder Typical Applications:
1) Powder metallurgy, Rare earth (RE) products, fabricating superalloys
2) Ferro tungsten is used in the production of high speed steels and tool steels, which refers to their ability to cut metals at high speeds.
Ferro Tungsten (FeW) Powder Packaging:
Drums, Pallet boxes, Loose bulk
Ferro Tungsten (FeW) TSCA (SARA Title III) Status:
Listed. For further information please call the E.P.A. at +1.202.554.1404
Ferro Tungsten (FeW) CAS Number:
1) CAS# 7440-33-7 (Tungsten)
2) CAS# 7439-89-6 (Iron)
Tungsten Powder Manufacturer & Supplier: Chinatungsten Online - www.tungsten-powder.com
Tel.: 86 592 5129696; Fax: 86 592 5129797
Email: sales@chinatungsten.com
Tungsten & Molybdenum Information Bank: http://i.chinatungsten.com
Tungsten News & Tungsten Prices, 3G Version: http://3g.chinatungsten.com
Molybdenum News & Molybdenum Price: http://news.molybdenum.com.cn
Ferro Tungsten (FeW) Powder Introduction-II
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- Category: Tungsten Information
- Published on Monday, 31 August 2015 18:04
- Written by xinyi
- Hits: 289
Ferro Tungsten (FeW) Chemical Properties Available:
1) Usual Grades and Nominal Chemical Composition
2) Standard chemistry:
W= 74-80% C= 0.25% max Si= 1% max Mn= 0.5% max
Ferro Tungsten (FeW) Powder Physical Properties Available:
Lumps, pieces, granules & powder
Tungsten Powder Manufacturer & Supplier: Chinatungsten Online - www.tungsten-powder.com
Tel.: 86 592 5129696; Fax: 86 592 5129797
Email: sales@chinatungsten.com
Tungsten & Molybdenum Information Bank: http://i.chinatungsten.com
Tungsten News & Tungsten Prices, 3G Version: http://3g.chinatungsten.com
Molybdenum News & Molybdenum Price: http://news.molybdenum.com.cn
Basic Concepts of Drill Bit And Tungsten Carbide Drill bit
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- Category: Tungsten Information
- Published on Monday, 31 August 2015 18:06
- Written by zhihua
- Hits: 278
Drill bits are cutting tools used to create cylindrical holes, almost always of circular cross-section. Drill bits come in many sizes and have many uses. Bits are usually connected to a mechanism, often simply referred to as a drill, which rotates them and provides torque and axial force to create the hole.
The shank is the part of the drill bit grasped by the chuck of a drill. The cutting edges of the drill bit are at one end, and the shank is at the other.
Drill bits come in standard sizes, described in the drill bit sizes article. A comprehensive drill bit and tap size chartlists metric and imperial sized drill bits alongside the required screw tap sizes.
Exceptionally, specially-shaped bits can cut holes of non-circular cross-section.
The term drill may refer to either a drilling machine or a drill bit for use in a drilling machine. In this article, for clarity, drill bit or bit is used throughout to refer to a bit for use in a drilling machine, and drill refers always to a drilling machine.
Many different materials are used for or on drill bits, depending on the required application. Many hard materials, such as carbides, are much more brittle than steel, and are far more subject to breaking, particularly if the drill is not held at a very constant angle to the workpiece; e.g., when hand-held.
Tungsten carbide and other carbides are extremely hard, and can drill virtually all materials while holding an edge longer than other bits. The material is expensive and much more brittle than steels; consequently they are mainly used for drill bit tips, small pieces of hard material fixed or brazed onto the tip of a bit made of less hard metal. However, it is becoming common in job shops to use solid carbide bits. In very small sizes it is difficult to fit carbide tips; in some industries, most notably PCB manufacturing, requiring many holes with diameters less than 1 mm, solid carbide bits are used.
Tungsten Carbide Manufacturer & Supplier: Chinatungsten Online - http://www.tungsten-carbide.com.cn
Tel.: 86 592 5129696; Fax: 86 592 5129797
Email: sales@chinatungsten.com
Tungsten & Molybdenum Information Bank: http://i.chinatungsten.com
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Ferro Tungsten (FeW) Powder Introduction-I
- Details
- Category: Tungsten Information
- Published on Monday, 31 August 2015 18:01
- Written by xinyi
- Hits: 324
Ferro Tungsten (FeW) Powder Synonyms:
ferro tungsten (FeW) powder, ferro tungsten (FeW) metal, ferro tungsten particles, ferro tungsten, FeW, lump, pieces, granules, powder, particles,
Ferro Tungsten (FeW) Powder Designations:
FeW
Ferro Tungsten (FeW) Powder Description:
1) Ferro Tungsten is an alloy, which is formed by combining iron and tungsten with a tungsten content range in two grades (A and B) and the content ranges are 75%-82% and 70%-75% respectively.
2) Ferro Tungsten is a remarkably robust alloy because of its high melting point, tungsten has the second highest melting point after carbon. By combining iron with tungsten, the tendencies towards brittleness are overcome from the raw state of tungsten, and Ferro Tungsten is often a major component of popular super alloys.
Tungsten Powder Manufacturer & Supplier: Chinatungsten Online - www.tungsten-powder.com
Tel.: 86 592 5129696; Fax: 86 592 5129797
Email: sales@chinatungsten.com
Tungsten & Molybdenum Information Bank: http://i.chinatungsten.com
Tungsten News & Tungsten Prices, 3G Version: http://3g.chinatungsten.com
Molybdenum News & Molybdenum Price: http://news.molybdenum.com.cn