Waea whakamahana hiko Nikara Chromium Ātete Koranu Resistohm 40 Ātete Rīpene Ni40cr20
Ni40Cr20He koranu nikara-konukōmiuma austenitic (koranu NiCr) hei whakamahi i ngā pāmahana tae atu ki te 1100°C (2010°F). He teitei te ātete o te koranu, ā, he pai hoki te ātete ki te waikura. He pai te ngāwari o te whakarewa i muri i te whakamahinga, ā, he tino pai te āheinga ki te whakarewa.
Ngā tono noa mōNi40Cr20he whakamahana rokiroki pō, he whakamahana whakawhiti hiko, he rheostat mahi taumaha me he whakamahana hau. Ka whakamahia hoki te koranu mō te whakamahana i ngā taura me ngā whakamahana taura i roto i ngā wāhanga whakarewa me te tango hukapapa, ngā paraikete hiko me ngā papa, ngā nohoanga motuka, ngā whakamahana papa turanga me ngā whakamahana papa, me ngā ātete.
TE HANGA MATUA
| C% | Si% | Mn% | Cr% | Ni% | Fe% | |
| Te Hanga Ingoa | Para. | |||||
| Min | - | 1.6 | - | 18.0 | 34.0 | |
| Teitei | 0.10 | 2.5 | 1.0 | 21.0 | 37.0 |
NGĀ ĀHUATANGA MĪHINI
| Rahi Waea | Te kaha o te hua | Te kaha o te kume | Te whakaroa | Te pakeketanga |
| Ø | Rρ0.2 | Rm | A | |
| mm | Mpa | MPa | % | Hv |
| 1.0 | 340 | 675 | 25 | 180 |
| 4.0 | 300 | 650 | 30 | 160 |
NGĀ ĀHUATANGA TINO
| Kiato g/cm3 | 7.90 |
| Ātete hiko i te 20°C Ω mm/m | 1.04 |
| Te pāmahana whakamahinga mōrahi °C | 1100 |
| Te pūwāhi rewa °C | 1390 |
| Āhuatanga Aukume | Kore-Aukume |
TE TAKE PĀMAHANA O TE ĀWHINA
| Te pāmahana °C | 100 | 200 | 300 | 400 | 500 | 600 | 700 | 800 | 900 | 1000 | 1100 |
| Ct | 1.03 | 1.06 | 1.10 | 1.112 | 1.15 | 1.17 | 1.19 | 1.04 | 1.22 | 1.23 | 1.24 |
TE TAURANGA O TE WHAKAWHĀNUI WERA
| Te pāmahana °C | Whānuitanga Wera x 10-6/K |
| 20-250 | 16 |
| 20-500 | 17 |
| 20-750 | 18 |
| 20-1000 | 19 |
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