Wolfram Rod
Gemyske gearstalling:
| Main en lytse komponinten | Min. ynhâld(%) | ASTM B760 |
| W | 99.95 | lykwicht |
| Unreinheden | Max.wearden (μg/g) | Max.wearden (μg/g) |
| Al | 15 | - |
| Cu | 10 | - |
| Cr | 20 | - |
| Fe | 30 | 100 |
| K | 10 | - |
| Ni | 20 | 100 |
| Si | 20 | 100 |
| Mo | 100 | - |
| C | 30 | 100 |
| H | 5 | - |
| N | 5 | 100 |
| O | 20 | 100 |
| Cd | 5 | - |
| Hg | 1 | - |
| Pb | 5 | - |
Diameter en tolerânsjes:
| Diameter (mm) | Tolerânsje | |||
| Rjochte | Forged | Draaide | Grûn | |
| 0,50-0,99 | - | - | ±0.007 | |
| 1.00-1.99 | - | - | ±0.010 | |
| 2.00-2.99 | ±2.0 % | - | ±0.015 | |
| 3.00-15.9 | - | - | ±0.020 | |
| 16.0-24.9 | - | ±0.30 | ±0.030 | |
| 25.0-34.9 | - | ±0.40 | ±0.050 | |
| 35,0-39,9 | - | ±0.40 | ±0.30 | ±0.060 |
| 40,0-49,9 | - | ±0.40 | ±0.30 | ±0.20 |
| 50,0-90,0 | - | ±1.00 | ±0.40 | - |
Lingte en rjochtheid:
| Diameter (mm) | Produksje lingte (mm) | Stiraightness / Meter (mm) | |
| Cleaned | Grûn / draaide | ||
| 0,50-10,0 | ≥500 | ＜2.5 | ＜2.5 |
| 10,1-50,0 | ≥300 | ＜2.0 | ＜1.5 |
| 50,1-90,0 | ≥100 | ＜2.0 | ＜1.5 |
Lengte tolerânsje:
| Diameter 0,50-30,0 mm | ||||||
| Nominale lingte (mm) | ≥15 | 15-120 | 120-400 | 400-1000 | 1000-2000 | ＞2000 |
| Lengte tolerânsje (mm) | ±0,2 | ±0,3 | ±0,5 | ±2,0 | ±3,0 | ±4,0 |
| Diameter ＞30,0 mm | ||||||
| Nominale lingte (mm) | ≥30 | 30-120 | 120-400 | 400-1000 | 1000-2000 | ＞2000 |
| Lengte tolerânsje (mm) | ±0,5 | ±0,8 | ±1.2 | ±4,0 | ±6,0 | ±8,0 |
Tichte: ≥19.1g/cm³
Net-destruktive testen: Foar diameters ＞15.00 mm: 100% ultrasone testen.Foar diameters fan 0.50-50.0mm: Eddy Curent testen op roeden mei grûn oerflak.
| Diameter (mm) | Hardheid (HV 10) |
| 0,50-2,99 | - |
| 3.00-9.99 | 420-500 |
| 10.0-29.9 | 420-480 |
| 30,0-49,9 | 380-460 |
| ≥50 | ＞350 |
Oerflak betingst:
| Diameter (mm) | Surface condition |
| 0,50-90,0 | Chemical skjinmakke |
| ≥40,0 | Draaide Ra ≤3.2μm |
| 0.50-30 | Centerless grûn Ra≤1.0μm |
| ≥40,0 | - Centerless grûn Ra≤1.2μm |
Skriuw jo berjocht hjir en stjoer it nei ús
