ZTC72 Series Matrix powders ለPDC ቢት
The ZTC72 series matrix powder is designed explicitly for PDC bits. It has superior erosion resistance, abrasion resistance, and good infiltration performance.
ኬሚካላዊ ቅንብር (Wt፣ %)
ደረጃ |
ሲእሱሚካል ቅንብር (Wt፣ %) |
||||||||
ወ |
ፌ |
ቲ.ሲ |
ኤፍ.ሲ |
Mo |
ናይ |
ቲ |
ታ |
Nb |
|
ZTC7232K1 |
ሚዛን |
≤ 3.2 |
5.2 – 5.6 |
≤ 0.04 |
≤ 0.1 |
— |
≤ 0.08 |
≤ 0.03 |
≤ 0.03 |
ZTC7232K2 |
ሚዛን |
2.5 – 3.0 |
5.7 – 6.0 |
≤ 0.04 |
≤ 0.05 |
— |
≤ 0.03 |
≤ 0.03 |
≤ 0.03 |
ZTC7232K3 |
ሚዛን |
≤ 1.0 |
5.4 – 5.9 |
≤ 0.04 |
≤ 0.1 |
1.5 – 2.5 |
≤ 0.08 |
≤ 0.03 |
≤ 0.03 |
ደረጃ እና ቅንጣት መጠን
ደረጃ |
የንጥል መጠን (ሜሽ)* |
Apparent Density (g/cm3) |
Tap Density (g/cm3) |
ተሻጋሪ ስብራት ጥንካሬ (ኤምፓ) |
Hardness (HRC) |
ZTC7232K1 |
– 80 + 325 |
7.3 – 8.5 |
9.5 – 10.0 |
586 – 862 |
34 – 42 |
ZTC7232K2 |
– 80 + 325 |
7.2 – 8.2 |
10.5 – 10.9 |
655 – 1000 |
38 – 42 |
ZTC7232K3 |
– 60 + 325 |
7.2 – 8.2 |
9.1 – 9.8 |
620 – 931 |
32 – 40 |
*: ለተለያዩ አፕሊኬሽኖች የተለያዩ የቅንጣት መጠኖችን ማበጀት እንችላለን ።
Characteristics and Application
ደረጃ |
Characteristic |
መተግበሪያ |
ZTC7232K1 |
This grade mainly consists of cast tungsten carbide and macrocrystalline tungsten carbide, a popular grade in most PDC bits plants. By controlling particle size, the powder has a higher apparent density and tap density, which shows superior wear and erosion resistance than other tungsten carbide matrix powders. | Mainly used in erosion-resistant, wear-resistant, and impact-resistant infiltration drill products. |
ZTC7232K2 |
This grade mainly consists of cast tungsten carbide and macrocrystalline tungsten carbide. The optimized particle size distribution gives the product excellent wear resistance after infiltration. | Mainly used in harsh working conditions that are easy to wear and erosion. |
ZTC7232K3 |
This grade mainly consists of cast tungsten carbide, macrocrystalline tungsten carbide, and nickel powder. By controlling particle size, the powder has a higher apparent density and tap density, which shows combined wear, erosion, and impact resistance. | Mainly used in erosion-resistant, wear-resistant, and impact-resistant infiltration drill products. |