Waea Aully Iron NICKEL NICKEL mo te karaihe taapiri
Whakarōpūtanga: He iti te rahi o te reanga whanaketanga wera
Tono: Kei te whakamahia te Invar i te waahi e hiahiatia ana te pumau, nga Kaweake, Karaka, nga pouaka whakaata-pouaka whakaata-pouaka. I roto i te rangahau whenua, i te wa tuatahi-ota (ko te taumata teitei-teitei) ko te mahi i te whakaekenga, hei utu mo te rakau, te muka, i etahi atu konganuku ranei. I whakamahia nga hoia whakaeke i etahi piston ki te whakapiki i o raatau whanaketanga waia i roto i o raatau cylinders.
Hangarau matū i te%, quar
Ni 35-37% | Fe . | C 0.05% | Si 0.3% | Mn 0,3-0,6% | S o 0.015% |
P 0.015% | Mo 0.1% | V 0.1% | Al 0.1% | Cu 0.1% | Cr 0,15% |
Rangi Rangi / ºc | 1 / 10-6ºC-1 | Rangi Rangi / ºc | 1 / 10-6ºC-1 |
20 ~ -60 | 1.8 | 20 ~ 250 | 3.6 |
20 ~ -40 | 1.8 | 20 ~ 300 | 5.2 |
20 ~ -20 | 1.6 | 20 ~ 350 | 6.5 |
20 ~ 0 | 1.6 | 20 ~ 400 | 7.8 |
20 ~ 50 | 1.1 | 20 ~ 450 | 8.9 |
20 ~ 100 | 1.4 | 20 ~ 500 | 9.7 |
20 ~ 150 | 1.9 | 20 ~ 550 | 10.4 |
20 ~ 200 | 2.5 | 20 ~ 600 | 11 |