TZM Rod.
Nga rakau TZM
Hanganga matū:
| Nga waahanga matua me nga waahanga iti | Min.ihirangi(%) | ASTM B386 (361) |
| Mo | parani | taurite |
| Ti | 0.40-0.55% | 0.40-0.55% |
| Zr | 0.06-0.12% | 0.06-0.12% |
| Nga poke | Ngā uara mōrahi (μg/g) | Ngā uara mōrahi (μg/g) |
| Al | 10 | - |
| Cu | 20 | - |
| Cr | 20 | - |
| Fe | 20 | 100 |
| K | 20 | - |
| Ni | 10 | 50 |
| Si | 20 | 50 |
| W | 300 | - |
| C | 100-400 | 100-400 |
| H | 10 | - |
| N | 10 | 20 |
| O | 500 | 300 |
| Cd | 5 | - |
| Hg | 1 | - |
| Pb | 5 | - |
Te rahi me te whakaahuru:
| Diamita (mm) | Te aro o te diameter (mm) |
| Papa whenua | |
| 0.50-0.99 | ±0.007 |
| 1.00-1.99 | ±0.010 |
| 1.00-2.99 | ±0.015 |
| 3.00-15.9 | ±0.020 |
| 16.0-24.9 | ±0.030 |
| 25.0-34.9 | ±0.050 |
| 35.0-3939 | ±0.060 |
| ≥40.0 | ±0.20 |
| Kua horoia | |
| 0.50-4.0 | ±2.0% |
| 4.10-10.0 | ±1.5% |
| 15.0-50.0 | ±0.30 |
| 51.0-75.0 | ±0.40 |
| 75.1-120.0 | ±1.00 |
| 121.0-165.0 | ±1.50 |
| Ka huri | |
| 40.0-49.9 | ±0.30 |
| 50.0-165.0 | ±0.40 |
Te roa me te tika:
| Diamita (mm) | Te roa o te whakaputanga (mm) | Maama/Meta (mm) | |
| Kua horoia | Papa/hurihia | ||
| 0.50-0.99 | ＞500 | <2.5 | <2.5 |
| 1.00-9.90 | ＞300 | <2.0 | <1.5 |
| 10.0-165.0 | ＞100 | <1.5 | <1.0 |
Whakaaetanga roa:
| Diamita 0.50-30.0 mm | ||||||
| Roa ingoa (mm) | 6-30 | 30-120 | 120-400 | 400-1000 | 1000-2000 | ＞2000 |
| Whakaaetanga roa(mm) | ±0.2 | ±0.3 | ±0.5 | ±0.8 | ±1.2 | ±2.0 |
| Diamita ＞30.0 mm | ||||||
| Roa ingoa (mm) | 6-30 | 30-120 | 120-400 | 400-1000 | 1000-2000 | ＞2000 |
| Whakaaetanga roa(mm) | ±1.0 | ±1.5 | ±2.5 | ±4.0 | ±6.0 | ±8.0 |
Kiato:
1. 0.50-40.0 mm ≥10.15g/cm³
2. 40.1-80.0 mm ≥10.10g/cm³
3. 80.1-120.0 mm ≥10.00g/cm³
4. 120.1-165.0 mm ≥9.90g/cm³
Te whakamatautau kore kino: Mo nga diameters> 15.00 mm: 100% te whakamatautau ultrasonic; Mo te diameter o te 0.50-50.0mm: Eddy curent nga whakamatautau i runga i nga rakau me te whenua.
| Diamita(mm) | Te kaha matara(MPa) | 0.2% Te Kaha Hua(MPa) | Whakaroa(%) | Maama(HV 10) |
| 0.50-4.76 | - | - | - | - |
| 4.76-22.20 | ≥790 | ≥690 | ≥18 | |
| 22.20-28.60 | ≥760 | ≥655 | ≥15 | 260-320 |
| 28.60-47.60 | ≥690 | ≥585 | ≥10 | 250-310 |
| 47.60-73.00 | ≥620 | ≥550 | ≥10 | 245-300 |
| 73.00-120.9 | ≥585 | ≥515 | ≥5 | 240-290 |
| 121.0-165 | ≥585 | ≥515 | ≥5 | 220-280 |
Te ahua o te mata:
| Mata: | Kua horoia | Papa whenua | Ka huri |
| φ0.50-165mm | φ0.50-50.00mm | φ≥40.00mm | |
| Te taratara | Diamita (mm) | Ra (μm) Papa | Ra (μm) Ka huri |
| ≤2.50 | ≤0.80 | - | |
| 2.5-50.0 | ≤1.00 | - | |
| ≥40.0 | - | ≤3.2 |
Tuhia to korero ki konei ka tukuna mai ki a matou
