Pereti Tungsten
Hanganga matū:
| Nga waahanga matua me nga waahanga iti | Min.ihirangi(%) | ASTM B760 |
| W | 99.97 | taurite |
| Nga poke | Ngā uara mōrahi (μg/g) | Ngā uara mōrahi (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 | - |
Te rahi me te whakaahuru:
Pepa whakatakariri
| Mātotoru(mm) | Whakaaetanga Matotoru(±mm) | ||
| Width≤200mm | Max.whanui 510mm | Whakaaetanga whanui(±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 |
Nga pepa wera wera
| Mātotoru(mm) | Whakaaetanga Matotoru(±mm) | ||
| Whānui≤510mm | Te whanui 1200(mm) | Whakaaetanga whanui(±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 |
Whakaaetanga roa: ko te roa o te roa mo nga waahanga katoa he nui rawa +5/-0 mm.
Papatahi: max. 4% (te tikanga ine i runga i te ASTM B760)
Kiato: te matotoru ＜10.00mm kiato＞19.2g/cm³
matotoru（10.00-20.00mm） kiato＞19.1g/cm³
Vickers pakeke:
≤0.10 mm ≥550 HV
0.10-0.05 mm ≥500 HV
0.50-1.50mm ≥470 HV
1.50-10.00mm ≥450 HV
10.00-20.00mm ≥420 HV
Te ahua: Ka rite te kounga o nga rawa, karekau mai i nga mea ke, nga wehenga me nga pakaru.
Ko te peera moenga (kaore i whakapaia) he kapiti iti kei te taha.
Kounga mata:
Matao hurihia ≤ 0.30mm kanapa
Huri makariri 0.3-0.5 mm î
Hot rolled ≥0.50 mm î
Tuhia to korero ki konei ka tukuna mai ki a matou
