Type: | Hard Facing Material | Shape: | Powder |
---|---|---|---|
Function: | Improve The Workpiece Surface And The Wear Resistance. | Flowability: | Good Flowability |
Characteristics: | Corrosion Resistance, High Temperature Resistant, Resistant To Cavitation, Etc. | Material: | Tungsten |
Highlight: | Cavitation Resistant Crystalline Tungsten Carbide Powder,Cavitation Resistant Crystalline Tungsten Carbide,Cavitation Resistant Tungsten Carbide Powder |
Hard-facing Material, Crystalline Tungsten (Carbide) Powder, thermal spraying, good fluidity, coarse tungsten powder
Hard facing material, powder or block material used to strengthen the surface of a workpiece.The hardness of the workpiece surface is improved, and the wear resistance and corrosion resistance are enhanced.
Hard facing technology is a kind of metal surface strengthening technology, it is known as thermal spray coating, spray welding and surfacing.
The essence of hard facing technology is made from composite materials metal mechanical parts. Until today in development of material science still cannot meet the need of the development of the science and technology and industry, for example, has so far failed to a kind of metal material in physics, chemistry, mechanical properties, good quality. Hard materials are very crisp. Carbon steel is economical and practical, but the difficulty of the corrosion resistance greatly. People can produce all kinds of performance in the laboratory with the material, but expensive and lose its practical significance.Hard facing materials and their application technology has long been beyond the concept of "hard", corrosion resistance, high temperature resistant, resistant to cavitation are included Hardface technology is hardfaced material by way of welding coating to the most common metal parts on the working surface (surface), for example with 30 or 45 # steel parts of substrate, coated with hardface technology on different hard facing materials, the parts can be very resistance, impact resistance and corrosion resistance. It also changed the high technical requirements of parts design and manufacturing methods, people don't have to use a single piece of high alloy steel to make a part. In addition hard facing technology used to repair the large parts has a great economic benefits.
Hard facing technology has become a standard process for making certain high quality parts.
Application Field:
1. Used for manufacturing petroleum diamond PDC drilling head tire material and wear-resisting material.
2. Used for hard alloy surfacing electrode for hard phase particles.
3. Used for PTA plasma powder surfacing materials and thermal spraying materials
4, widely used in geology, mining, petroleum, vehicles, tools, molds, chemical industry, metallurgical industry, construction machinery, agricultural machinery, iron and steel machinery, brick and cement machinery, crushing machinery, construction machinery and other industries wear parts metal surface enhancement, wear surface pre-strengthening and wear repair.Such as steel plate, drivers tooth, bulldozer fights the shovel, rolling mill, heap, mine digging bucket, roll machine blade, propeller, turbine blades, all kinds of crusher accessories, crusher hammers, high manganese steel, hammer mill, hopper, shovel, mud pump, crusher hammers, blast furnace charging cone, cone bit, dredging machine propeller blade, charcoal machine, brick machine reamer, wring Long, mixer gear, cement plant tray, spires, reamer shaft kiln, sugar refinery.
5, used for engine valves, high temperature and high pressure valves, turbine blades, internal combustion engine air inlet and outlet valves, high temperature and high pressure valves, serrated, spiral push rod, bearing sleeve, wear plate, stamping, extrusion die, gas turbine blade, high temperature and high pressure valve, hot forging die, forging die.
We have the following hard facing material: crystalline tungsten powder, crystalline tungsten carbide powder, Cast tungsten carbide powder.
1. Crystalline Tungsten Powder (Coarse Tungsten Powder)
Grade | CTP | |
Main content % | W | >99.7 |
Impurity content % MAX
|
C | 0.03 |
Fe | 0.02 | |
Al | 0.01 | |
Ca | 0.01 | |
Mo | 0.02 | |
Ni | 0.02 | |
Si | 0.01 | |
O | 0.05 | |
Physical specification |
H.B | 7.0-10.5g/cc |
TAP | 9.0-11.5g/cc | |
flowability | ≤12s/50g | |
Sieve size (mesh) | -60/+325,-100/+200, -200/+325, -325 (Can be negotiated) |
2. Crystalline Tungsten Carbide Powder
Grade | YJ | |
Impurity Content % MAX | T.C. | >6.0 |
F.C. | 0.1 | |
Fe | 0.3 | |
Ti | 0.1 | |
Mo | 0.1 | |
Si | 0.05 | |
O | 0.2 | |
W | Balance | |
Sieve size (mesh) | -60/+325,-100/+200, -200/+325, -325 (Can be negotiated) |