PDC बिटहरूको लागि ZTC71 श्रृंखला म्याट्रिक्स पाउडरहरू
- ZTC71 series matrix powder mainly consists of Marocrystalline Tungsten Carbide and Nickel powder. After special treatment, control, and screening, the different powders are prepared according to customer application requirements and used primarily for infiltrating high-performance PDC drill bits and parts, TC bearings.
- ZTC71 matrix powder has good wear resistance, corrosion resistance, impact resistance, and a high penetration absorption value.
रासायनिक संरचना (Wt, %)
ग्रेड |
सीउहाँमाइकल रचना (Wt, %) |
||||||||
डब्लु |
फे |
T. C |
F. C |
सि |
नि |
ति |
ता |
Nb |
|
ZTC71 |
सन्तुलन |
≤ ०.३ |
3.2 – 4.1 |
≤ ०.०६ |
≤ ०.१ |
0 – 15 |
≤ ०.०८ |
≤ ०.०३ |
≤ ०.०३ |
ग्रेड र कण आकार
ग्रेड |
कण आकार (जाल)* |
ट्रान्सभर्स रिप्टर स्ट्रेन्थ (Mpa) |
Impact Toughness (J/cm2) |
ZTC7128 |
– 80 + 200 |
650 -800 |
2.0 – 2.8 |
ZTC7127 |
– 70 + 400 |
700 -800 |
2.0 – 3.0 |
ZTC7126 |
– 60 + 325 |
920 – 1000 |
3.5 – 5.1 |
*: हामी विभिन्न अनुप्रयोगहरूको लागि विभिन्न कण आकारहरू दर्जी बनाउन सक्छौं।