Macrocrystalline Tungsten Carbide Powder
Ang Macrocrystalline Tungsten Carbide (MTC) Powder ay gawa sa itinatampok na hilaw na materyal at isang ganap na carbonized, siksik, at mapusyaw na kulay-abo na kristal na may homogenous na microstructure at mahusay na thermal stability. Ito ay may mataas na tigas (≥ 1600 HV0.1), mataas na punto ng pagkatunaw (2700 ℃), at mahusay na wear at impact resistance.
Ang MTC ay ginagamit para maghanda ng PDC matrix bits powder, Plasma Arc Welding (PTAW) powder, Laser Cladding powder, spray welding materials, cemented carbide wear-resistant electrodes (wire), atbp. Ang pangunahing layunin ay paunang palakasin ang wear-resistant surface o pagkumpuni ng mga sira na ibabaw para sa pagmimina, langis at gas, metalurhiya, makinarya sa konstruksyon, makinarya ng agrikultura, at industriya ng bakal.
Komposisyon ng Kemikal (Wt, %)
|
Grade |
Chemical Composi(on (Wt, %) |
|||||||||
|
W |
T. C |
F. C |
Ni |
Co |
Ti |
Ta |
Nb |
Si |
Fe |
|
|
ZTC21 |
Bal. |
6.1 – 6.2 |
≤ 0.06 |
— |
— |
≤ 0.15 |
≤ 0.03 |
≤ 0.03 |
≤ 0.02 |
≤ 0.25 |
Grado at Laki ng Particle
|
Grade |
Par(Cle Size (mesh)* |
Saklaw ng Sukat na Sukat (μm) |
|
ZTC2115 |
– 40 + 60 |
– 425 + 250 |
|
ZTC2117 |
– 40 + 80 |
– 425 + 180 |
|
ZTC2119 |
– 60 + 80 |
– 250 + 180 |
|
ZTC2123 |
– 80 + 120 |
– 180 + 125 |
|
ZTC2128 |
– 80 + 200 |
– 180 + 75 |
|
ZTC2150 |
– 80 + 230 |
– 180 + 63 |
|
ZTC2175 |
– 100 + 270 |
– 150 + 53 |
|
ZTC2133 |
– 100 + 325 |
– 150 + 45 |
|
ZTC2134 |
– 120 + 170 |
– 125 + 90 |
|
ZTC2139 |
– 140 + 325 |
– 106 + 45 |
|
ZTC2199 |
– 170 + 230 |
– 90 + 63 |
|
ZTC2142 |
– 170 + 325 |
– 90 + 45 |
|
ZTC2143 |
– 200 + 325 |
– 75 + 45 |
|
ZTC2144 |
– 200 + 400 |
– 75 + 38 |
|
ZTC21A0 |
– 230 + 325 |
– 63 + 45 |
|
ZTC2147 |
– 325 |
– 45 |
*: Maaari naming iangkop ang iba't ibang laki ng particle para sa iba't ibang aplikasyon.



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