Whakaahuatanga
Ko te Manganin (Cu86Mn12Ni2 / 6J12) he koranu parahi-manganese-nikera e mōhiotia ana mō tōna tauwehenga pāmahana tino iti (TCR) me te iti o te EMF wera ki te parahi. Ka hipokina e tā mātou rīpene Manganin he whānuitanga matotoru tino whānui mai i te 0.01mm (pepa angiangi) ki te 6.0mm (rīpene taumaha), e tuku ana i te ngāwari hoahoa mōrahi mō ngā whakawhiti iahiko tika, ngā ātete paerewa, me ngā taputapu ine pumau teitei.
He tino tika te hurihanga o te rīpene me ngā āheinga matotoru piri (±5% ki te ±10% i runga i te matotoru), ā, ka taea te tapahi ki ngā whānui ritenga mai i te 2mm ki te 200mm. E tukuna ana i roto i ngā koiri, i ngā rīpene papatahi, i ngā wahi tapahi-ki-te-roa rānei, me ngā kōwhiringa whakamahana kua whakamahanatia (ngawari) me te haurua-mārō rānei.
Ngā Painga Matua
- TCR tino iti: ≤ ±20 ppm/°C (20–60°C), te tikanga ±10 ppm/°C
- He tino iti te EMF wera ki te parahi (< 1 μV/°C)
- He tino pumau mō te koroheketanga mō te wā roa (te nekenekehanga < 0.1% i roto i ngā tau)
- He pai te tūhonohono me te tūhonohono mō ngā hononga shunt
- Kei te wātea mai i te matotoru o te pepa konutea (0.01mm) ki te pereti matotoru (6mm)
- Tapahi ritenga ki tetahi whānui tae atu ki te 2mm
Ngā tono noa
- Ngā taputapu whakaterenga tika mō ngā mita pūngao, ngā rihi hiko, ngā whakamātautau pākahiko
- Ngā ātete paerewa me ngā pouaka tekau tau o te taiwhanga
- Ngā huānga pūoko au i roto i ngā pūhiko hiko me ngā kaitahuri
- Ngā wehewehenga ngaohiko tino tika me ngā piriti ine
- Ngā ātete whakawhiti mana teitei mō ngā taputapu ahumahi
Tirohanga Whānui mō ngā Whakatakotoranga
- Taumata koranu: 6J12 (Cu86Mn12Ni2)
- Ātete i te 20°C: 0.47 ±0.03 μΩ·m
- Kiato: 8.4 karamu/cm³
- Te pūwāhi rewa: ~1020°C
- Matotoru: 0.01 – 6.0 mm (ritenga)
- Whānui: 2 – 200 mm (ka taea te tapahi kia rite ki te tono)
- Te āhua o te tuku: ngā koiri, ngā rīpene papatahi, ngā wahi tapatapahi
Tākai me te Tukunga
Pepa kua whakararahia + kiriata kirihou ārai-whakakino, kei runga i ngā takai kirihou (mō ngā rīpene angiangi) kei roto rānei i ngā koiri (mō ngā rīpene matotoru). He pouaka rakau kaweake. Te wā arahi: 7–15 ngā rā i runga i te rahinga. Kei te wātea he tauira hei whakamātautau.