WLa Rod
Komposisi kimia:
| Komponén utama sareng minor | eusi Min.(%) | ASTM B760 |
| W | kasaimbangan | kasaimbangan |
| La | 0,77-0,94% | |
| La2O3 | 0,90-1,10% | |
| Kotoran | Nilai max (μg/g) | Nilai max (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 | - |
Diaméter sareng toleransi:
| Diaméterna (mm) | Toleransi | ||
| Dipalsukan | Ngalieuk | taneuh | |
| 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 | - |
Panjang sareng straightness:
| Diaméterna (mm) | Panjang produksi (mm) | Stiraightness / Méter (mm) | |
| Ngaberesihkeun | Taneuh / dibalikkeun | ||
| 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 |
kasabaran panjang:
| Diaméterna 1,20-30,0 mm | ||||||
| Panjang nominal (mm) | ≥15 | 15-120 | 120-400 | 400-1000 | 1000-2000 | > 2000 |
| Toléransi panjang(mm) | ± 0,2 | ± 0,3 | ± 0,5 | ± 2.0 | ± 3.0 | ± 4.0 |
| Diaméterna > 30,0 mm | ||||||
| Panjang nominal (mm) | ≥30 | 30-120 | 120-400 | 400-1000 | 1000-2000 | > 2000 |
| Toléransi panjang(mm) | ± 0,5 | ± 0,8 | ± 1.2 | ± 4.0 | ± 6.0 | ± 8.0 |
kapadetan:
| Diaméterna (mm) | Kapadetan (g/cm³) |
| 1.20-6.0 | 18.85 |
| 6.0-40.0 | 18.75 |
| 40.0-80.0 | 18.65 |
Uji Nondestructive: Pikeun diaméter> 15.00 mm: 100% tés ultrasonik.Pikeun diaméter 1.2-50.0mm: Eddy curent tés fro produk taneuh inspeksi visual.
| Diaméterna (mm) | Teu karasa (HV 30) |
| 3.0-10.0 | > 420 |
| 10.0-30.0 | > 400 |
| 30.0-50.0 | > 380 |
| ≥50 | > 350 |
Kaayaan permukaan:
| Diaméterna (mm) | Kaayaan permukaan |
| ≤2,50 | taneuh Ra≤0.8μm |
| 2.50-30.0 | taneuh Ra≤1.0μm |
| 30.0-50.0 | taneuh Ra≤1.2μm |
| ≥50.0 | Ngahurungkeun Ra≤3.2μm |
Tulis pesen anjeun di dieu sareng kirimkeun ka kami
