WLa Rod
Gemyske gearstalling:
| Main en lytse komponinten | Min. ynhâld(%) | ASTM B760 |
| W | lykwicht | lykwicht |
| La | 0,77-0,94% | |
| La2O3 | 0,90-1,10% | |
| 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 |
| Cd | 5 | - |
| Hg | 1 | - |
| Pb | 5 | - |
Diameter en tolerânsjes:
| Diameter (mm) | Tolerânsje | ||
| Forged | Draaide | Grûn | |
| 1,20-1,99 | - | ±0.010 | |
| 2.00-2.99 | - | ±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 |
| 40,0-50,0 | ±0.40 | ±0.30 | ±0.20 |
| 50,0-80,0 | ±1.00 | ±0.40 | - |
Lingte en rjochtheid:
| Diameter (mm) | Produksje lingte (mm) | Stiraightness / Meter (mm) | |
| Cleaned | Grûn / draaide | ||
| 1.20-10.0 | ≥500 | ＜2.5 | ＜2.5 |
| 10,1-50,0 | ≥300 | ＜2.0 | ＜1.5 |
| 50,1-80,0 | ≥100 | ＜2.0 | ＜1.5 |
Lengte tolerânsje:
| Diameter 1,20-30,0 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 |
tichtens:
| Diameter (mm) | Tichtheid (g/cm³) |
| 1,20-6,0 | 18.85 |
| 6,0-40,0 | 18.75 |
| 40,0-80,0 | 18.65 |
Net-destruktive testen: Foar diameters＞15.00 mm: 100% ultrasone testen.Foar diameters fan 1.2-50.0mm: Eddy Curent tests foar grûn produkten fisuele ynspeksje.
| Diameter (mm) | Hardheid (HV 30) |
| 3.0-10.0 | ＞420 |
| 10.0-30.0 | ＞400 |
| 30,0-50,0 | ＞380 |
| ≥50 | ＞350 |
Oerflak betingst:
| Diameter (mm) | Surface condition |
| ≤2,50 | grûn Ra≤0.8μm |
| 2.50-30.0 | grûn Ra≤1.0μm |
| 30,0-50,0 | grûn Ra≤1.2μm |
| ≥50,0 | Draaide Ra≤3.2μm |
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