Virga tat-Tungstenu
Kompożizzjoni kimika:
Komponenti prinċipali u minuri | Min.content (%) | ASTM B760 |
W | 99.95 | bilanċ |
Impuritajiet | Max.values (μg/g) | Max.values (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 | - |
Dijametru u tolleranzi:
Dijametru (mm) | Tolleranza | |||
Iddrittat | Falsifikati | Imdawwar | Art | |
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 | - |
Tul u drittità:
Dijametru (mm) | Tul tal-produzzjoni (mm) | Stirightness/Meter (mm) | |
Imnaddaf | Art/mdawwar | ||
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 |
Tolleranza għat-tul:
Dijametru 0.50-30.0 mm | ||||||
Tul nominali (mm) | ≥15 | 15-120 | 120-400 | 400-1000 | 1000-2000 | > 2000 |
Tolleranza tat-tul (mm) | ±0.2 | ±0.3 | ±0.5 | ±2.0 | ±3.0 | ±4.0 |
Dijametru >30.0 mm | ||||||
Tul nominali (mm) | ≥30 | 30-120 | 120-400 | 400-1000 | 1000-2000 | > 2000 |
Tolleranza tat-tul (mm) | ±0.5 | ±0.8 | ±1.2 | ±4.0 | ±6.0 | ±8.0 |
Densità: ≥19.1g/cm³
Ittestjar mhux distruttiv: Għal dijametri>15.00 mm: 100% ittestjar ultrasoniku. Għal dijametri ta '0.50-50.0mm: Eddy current testijiet fuq vireg b'wiċċ ta' l-art.
Dijametru (mm) | Ebusija (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 |
Kundizzjoni tal-wiċċ:
Dijametru (mm) | Kondizzjoni tal-wiċċ |
0.50-90.0 | Kimika mnaddfa |
≥40.0 | Ra mdawwar ≤3.2μm |
0.50-30 | Art bla ċentru Ra≤1.0μm |
≥40.0 | - Art bla ċentru Ra≤1.2μm |
Ikteb il-messaġġ tiegħek hawn u ibgħatilna