Ndodo ya Tungsten
Mapangidwe a Chemical:
Zigawo zazikulu ndi zazing'ono | Min.content(%) | Chithunzi cha ASTM B760 |
W | 99.95 | bwino |
Zonyansa | Kuchuluka (μg/g) | Kuchuluka (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 ndi kulolerana:
Diameter (mm) | Kulekerera | |||
Wowongoka | Zabodza | Kutembenuka | Pansi | |
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 | - |
Utali ndi kuwongoka:
Diameter (mm) | Kutalika (mm) | Kulimba/mita (mm) | |
Kutsukidwa | Pansi/kutembenuka | ||
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 |
Kulekerera kutalika:
M'mimba mwake 0.50-30.0 mm | ||||||
Kutalika mwadzina (mm) | ≥15 | 15-120 | 120-400 | 400-1000 | 1000-2000 | >2000 |
Kulekerera kutalika (mm) | ±0.2 | ±0.3 | ± 0.5 | ±2.0 | ±3.0 | ± 4.0 |
Diameter >30.0 mm | ||||||
Kutalika mwadzina (mm) | ≥30 | 30-120 | 120-400 | 400-1000 | 1000-2000 | >2000 |
Kulekerera kutalika (mm) | ± 0.5 | ±0.8 | ±1.2 | ± 4.0 | ± 6.0 | ±8.0 |
Kachulukidwe: ≥19.1g/cm³
Kuyesa kosawonongeka: Kwa ma diameter ~15.00 mm: 100% kuyesa kwa akupanga. Kwa ma diameter a 0.50-50.0mm: Mayeso a Eddy pa ndodo zokhala ndi pansi.
Diameter(mm) | Kulimba (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 |
Pamwamba pake:
Diameter (mm) | Mkhalidwe wapamtunda |
0.50-90.0 | Mankhwala kutsukidwa |
≥40.0 | Kutembenuza Ra ≤3.2μm |
0.50-30 | Malo opanda Center Ra≤1.0μm |
≥40.0 | - Malo opanda Center Ra≤1.2μm |
Lembani uthenga wanu apa ndikutumiza kwa ife