Kelas | FTA17 | FTA23 | FTA30 | FTA40 | FTA50 | ||||||
Kotoran ≤ ppm | HAI | 1500 | 1800 | 2000 | 2500 | 2800 | |||||
C | 30 | 30 | 40 | 50 | 50 | ||||||
N | 100 | 150 | 250 | 300 | 350 | ||||||
H | 100 | 100 | 100 | 100 | 100 | ||||||
Nb | 10 | 10 | 10 | 10 | 10 | ||||||
Fe | 15 | 15 | 15 | 15 | 15 | ||||||
Ni | 15 | 15 | 15 | 15 | 15 | ||||||
Mo | 5 | 5 | 5 | 5 | 5 | ||||||
Cr | 15 | 15 | 15 | 15 | 15 | ||||||
Al | 5 | 5 | 5 | 5 | 5 | ||||||
M N | 5 | 5 | 5 | 5 | 5 | ||||||
K | 10 | 10 | 10 | 25 | 25 | ||||||
Ti | 5 | 5 | 5 | 5 | 5 | ||||||
Na | 10 | 10 | 10 | 10 | 10 | ||||||
W | 5 | 5 | 5 | 5 | 5 | ||||||
Mg | 5 | 5 | 5 | 5 | 5 | ||||||
Si | 15 | 15 | 15 | 15 | 15 | ||||||
Massal Density | g / cc | 1,8-2,5 | 1,5-2,5 | 1,4-2,0 | 1,4-1,8 | 1,4-2,8 | |||||
Selve Ukuran | % | Σ-325 | ≤35 | Σ-325 | ≤35 | Σ-325 | ≤35 | Σ-325 | ≤35 | Σ-325 | ≤35 |
Anoda Berat | g / anoda | 0.150g / Φ3.0 | 0.150g / Φ3.0 | 0.150g / Φ3.0 | 0.150g / Φ3.0 | 0.150g / Φ3.0 | |||||
Hijau Density | g / cc | 5.25 | 5.00 | 5.00 | 5.00 | 5.50 | |||||
Sinter | C / min | 1550-1530, | 1500-1530 | 1450-1430 | 1400-1430 | 1350-1330 | |||||
Pembentukan / Test | V | 100/70 | 70/49 | 70/49 | 50/35 | 30/21 | |||||
Kapasitansi | μFv / g | 17000 ± 5% | 23000 23000 | 30000 30000 | 40000 40000 | 50000 50000 | |||||
Kebocoran | μA / μFv | ≤3 × 10-4 | ≤4 × 10-4 | ≤4 × 10-4 | ≤4 × 10-4 | ≤4 × 10-4 | |||||
BDV | V | > 190 | > 160 | > 150 | > 120 | > 120 |
Menandai: Tungsten Carbide untuk Minyak dan Pertambangan | Tungsten Carbide untuk Petroleum | Tungsten Carbide for Mining | Tungsten Carbide Drill bit untuk Pertambangan
Menandai: Tungsten Heavy Metal Boring Bar | Tungsten Boring Bar | Tungsten Logam Boring Bar | Tungsten Heavy Boring Bar