Powdwr Carbid Twngsten Cast
Mae Powdwr Cast Twngsten Carbide (CTC) wedi'i wneud o doddi a malu W a WC ac mae'n ronynnau llwyd tywyll afreolaidd gyda phwynt toddi uchel (2525 ℃), caledwch uchel (≥ 2000 HV0.1), a gwrthiant gwisgo rhagorol.
Defnyddir CTC i baratoi powdr darnau matrics PDC, powdwr Plasma Arc Welding (PTAW), deunyddiau weldio chwistrellu, electrodau gwrthsefyll traul carbid sment (gwifren), ac ati Y prif bwrpas yw rhag-atgyfnerthu arwynebau sy'n gwrthsefyll traul neu atgyweirio arwynebau sydd wedi treulio. ar gyfer mwyngloddio, olew a nwy, meteleg, peiriannau adeiladu, peiriannau amaethyddol, a diwydiannau dur.
Cyfansoddiad Cemegol (Wt, %)
|
Gradd |
Cyfansoddion Cemegol (Wt, %) |
|||||||
|
W |
T. C |
F. C |
Cr |
V |
Si |
O |
Fe |
|
|
ZTC11 |
95 – 96 |
3.8 – 4.1 |
≤ 0.08 |
≤ 0.01 |
≤ 0.05 |
≤ 0.02 |
≤ 0.05 |
≤ 0.3 |
OO
Gradd a Maint Gronyn
|
Gradd |
Par(cle Maint (rhwyll)* |
Amrediad Maint Cyfatebol (μm) |
|
ZTC1109 |
– 20 + 30 |
– 850 + 600 |
|
ZTC1111 |
– 30 + 40 |
– 600 + 425 |
|
ZTC1115 |
– 40 + 60 |
– 425 + 250 |
|
ZTC1119 |
– 60 + 80 |
– 250 + 180 |
|
ZTC1126 |
– 60 + 325 |
– 250 + 45 |
|
ZTC1127 |
– 70 + 400 |
– 212 + 38 |
|
ZTC1123 |
– 80 + 120 |
– 180 + 125 |
|
ZTC1149 |
– 80 + 170 |
– 180 + 90 |
|
ZTC1128 |
– 80 + 200 |
– 180 + 75 |
|
ZTC1129 |
– 100 + 140 |
– 150 + 106 |
|
ZTC1130 |
– 100 + 200 |
– 150 + 75 |
|
ZTC1131 |
– 100 + 230 |
– 150 + 63 |
|
ZTC1133 |
– 100 + 325 |
– 150 + 45 |
|
ZTC1134 |
– 120 + 170 |
– 125 + 90 |
|
ZTC1190 |
– 120 + 230 |
– 125 + 63 |
|
ZTC1140 |
– 140 + 200 |
– 106 + 75 |
|
ZTC1139 |
– 140 + 325 |
– 106 + 45 |
|
ZTC1142 |
– 170 + 325 |
– 90 + 45 |
|
ZTC1143 |
– 200 + 325 |
– 75 + 45 |
|
ZTC1147 |
– 325 |
– 45 |
|
ZTC1148 |
– 400 |
– 38 |
*: Gallwn deilwra-gwneud meintiau par7cle gwahanol ar gyfer ceisiadau amrywiol.



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