Gwialen WLa
Cyfansoddiad cemegol:
Prif gydrannau a mân gydrannau | Isaf.cynnwys(%) | ASTM B760 |
W | cydbwysedd | cydbwysedd |
La | 0.77-0.94% | |
La2O3 | 0.90-1.10% | |
Amhuredd | Uchafswm.gwerthoedd (μg/g) | Uchafswm.gwerthoedd (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 | - |
Diamedr a goddefiannau:
Diamedr (mm) | Goddefgarwch | ||
Ffugio | Wedi troi | Ground | |
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 | - |
Hyd a sythrwydd:
Diamedr (mm) | Hyd cynhyrchu (mm) | Cryfder/Mesurydd (mm) | |
Glanhau | Tir/troi | ||
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 |
Goddefgarwch hyd:
Diamedr 1.20-30.0 mm | ||||||
Hyd enwol (mm) | ≥15 | 15-120 | 120-400 | 400-1000 | 1000-2000 | >2000 |
Goddefgarwch hyd(mm) | ±0.2 | ±0.3 | ±0.5 | ±2.0 | ±3.0 | ±4.0 |
Diamedr > 30.0 mm | ||||||
Hyd enwol (mm) | ≥30 | 30-120 | 120-400 | 400-1000 | 1000-2000 | >2000 |
Goddefgarwch hyd(mm) | ±0.5 | ±0.8 | ±1.2 | ±4.0 | ±6.0 | ±8.0 |
Dwysedd:
Diamedr (mm) | Dwysedd (g/cm³) |
1.20-6.0 | 18.85 |
6.0-40.0 | 18.75 |
40.0-80.0 | 18.65 |
Profi annistrywiol: Ar gyfer diamedrau > 15.00 mm: profion ultrasonic 100%.Ar gyfer diamedrau o 1.2-50.0mm: Profion Eddy curent o archwiliad gweledol cynhyrchion daear.
Diamedr(mm) | Caledwch (HV 30) |
3.0-10.0 | > 420 |
10.0-30.0 | > 400 |
30.0-50.0 | > 380 |
≥50 | > 350 |
Cyflwr wyneb:
Diamedr (mm) | Cyflwr wyneb |
≤2.50 | ddaear Ra≤0.8μm |
2.50-30.0 | ddaear Ra≤1.0μm |
30.0-50.0 | ddaear Ra≤1.2μm |
≥50.0 | Wedi troi Ra≤3.2μm |
Ysgrifennwch eich neges yma a'i hanfon atom