Letlapa la Tungsten
Sebopeho sa lik'hemik'hale:
Likarolo tse kholo le tse nyane | Min.content(%) | ASTM B760 |
W | 99.97 | tekatekano |
Litšila | Maemo a holimo (μg/g) | Maemo a holimo (μg/g) |
Al | 15 | - |
Cu | 10 | - |
Cr | 20 | - |
Fe | 30 | 100 |
K | 10 | - |
Ni | 20 | 100 |
Si | 20 | 100 |
Mo | 300 | - |
C | 30 | 100 |
H | 5 | - |
N | 5 | 100 |
O | 20 | 100 |
Cd | 5 | - |
Hg | 1 | - |
Pb | 5 | - |
Litekanyo le mamello:
Lishiti tse kolobisitsoeng tse batang
Botenya(mm) | Mamello ea botenya (±mm) | ||
Bophara≤200mm | Max.bophara 510mm | Mamello ea bophara (±mm) | |
0.025 | 0.003 | ||
0.025-0.03 | 0.004 | 0.5 | |
0.03-0.04 | 0.005 | 0.5 | |
0.04-0.05 | 0.006 | 0.5 | |
0.05-0.06 | 0.008 | 0.5 | |
0.06-0.08 | 0.010 | 0.5 | |
0.08-0.10 | 0.015 | 0.5 | |
0.10-0.15 | 0.025 | 0.045 | 0.5 |
0.15-0.30 | 0.035 | 0.060 | 1.0 |
0.30-0,40 | 0.05 | 0.085 | 1.6 |
0.40-0,50 | 0.06 | 0.110 | 1.6 |
Lishiti tse chesitsoeng tse chesang
Botenya(mm) | Mamello ea botenya (±mm) | ||
Bophara≤510mm | Max.width 1200(mm) | Mamello ea bophara (±mm) | |
0.05-0.60 | 0.110 | 1.6 | |
0.60-0,80 | 0.140 | 2.0 | |
0.08-1.00 | 0.200 | 2.0 | |
1.00-2.00 | 0.250 | 2.0 | |
2.00-8.00 | 0.300 | 2.0 | |
8.0-20.00 | 5% | 5% | 2.0 |
Mamello ea bolelele: mamello ea bolelele bakeng sa litekanyo tsohle ke maximal +5/-0 mm.
Bophahamo: max. 4% (mokhoa oa ho lekanya motheong oa ASTM B760)
Boima: botenya <10.00mm segokanyipalo ~19.2g/cm³
botenya (10.00-20.00mm) boima ba 'mele = 19.1g/cm³
Vickers hardness:
≤0.10 mm ≥550 HV
0.10-0.05 limilimithara ≥500 HV
0.50-1.50mm ≥470 HV
1.50-10.00mm ≥450 HV
10.00-20.00mm ≥420 HV
Ponahalo: Thepa e tla ba ea boleng bo ts'oanang, e se na taba e tsoang linaheng tse ling, ho arohana le ho robeha.
Letlapa la bethe (le sa hloekisoa) le ka ba le mapetsong a manyane.
Boleng ba bokaholimo:
Cold rolled ≤ 0.30mm e khanyang
Cold rolled 0.3-0.5 limilimithara pickled
Hot phuthoa ≥0.50 limilimithara pickled