Tuairisgeul
A 'dèanamh co-dhèanamh agus torran: | ||||
Togalaichean / ìre | NicR 80/20 | NicR 70/30 | Ni 60/15 | |
Prìomh sgrìobhadh ceimigeach (%) | Ni | Bal. | Bal. | 55.0-61.0 |
Cr | 20.0-23.0 | 28.0-31.0 | 15.0-18.0.0 | |
Fe | ≤ 1.0 | ≤ 1.0 | Bal. | |
Teòthachd obrach max (ºC) | 1200 | 1250 | 1150 | |
Beothadhachd aig 20ºC (μ ω · m) | 1.09 | 1.18 | 1.12 | |
Dùmhlachd (G / cm3) | 8.4 | 8.1 | 8.2 | |
Co-èigneachadh teirmeach (KJ / m · H h · ºC) | 60.3 | 45.2 | 45.2 | |
Co-èifeachd de leudachadh teirmeach (α × 10-6 / ºC) | 18 | 17 | 17 | |
Puing leaghaidh (ºC) | 1400 | 1380 | 1390 | |
Eongines (%) | > 20 | > 20 | > 20 | |
Structar icrocorra | Austenite | Austenite | Austenite | |
Seilbh Magnetach | Nonmagnetic | Nonmagnetic | Nonmagnetic |
Togalaichean / ìre | Nlf 35/20 | Dfiel 30/20 | Karma | Evanohm | |
Prìomh cheimigeach Sgrìobhadh (%) | Ni | 34.0-37.0 | 30.0-34.0 | Bal | Bal |
Cr | 18.0-21.0 | 18.0-21.0 | 19.0-21.5 | 19.0-21.5 | |
Fe | Bal. | Bal. | 2.0-3.0 | - | |
Teòthachd obrach max (ºC) | 1100 | 1100 | 300 | 1400 | |
Resisressional aig 20ºC (μ ω · m) | 1.04 | 1.04 | 1.33 | 1.33 | |
Dùmhlachd (G / cm3) | 7.9 | 7.9 | 8.1 | 8.1 | |
Euctionality Thermal (KJ / m · h · ºC) | 43.8 | 43.8 | 46 | 46 | |
Co-èifeachd teirmeach thermal Leudachadh (α × 10-6 / ºC) | 19 | 19 | - | - | |
Puing leaghaidh (ºC) | 1390 | 1390 | 1400 | 1400 | |
Eongines (%) | > 20 | > 20 | 10-20 | 10-20 | |
Structar icrocorra | Austenite | Austenite | Austenite | Austenite | |
Seilbh Magnetach | Nonmagnetic | Nonmagnetic | Nonmagnetic | Nonmagnetic |
Co-sgrìobhadh ceimigeach | Nickel 80%, chrome 20% |
Suidheachadh | Dath geal geal / searbhagach geal / oxidonied |
Trast-thomhas | 0.018mm ~ 1.6mm ann an spool, 1.5mm-8mm Pasgan ann an Coil, 8 ~ 60mm ann an slat |
Sreang cruinn nichrome | Trast-thomhas 0.018mm ~ 10mm |
Rioban nichrome | Leud 5 ~ 0.5mm, tiugh 0.01-2-2-2mmm |
Stiall nichromme | Leud 450mm ~ 1mm, tiugh 0.001m ~ 7MM |
Trast-thomhas | 1.5mm-8mm Pasgan ann an coil, 8 ~ 60mm ann an slat |
Ìre | NI80CR20, NI70 / 30, NI60CR15, NI60CR23, NI35CR20fe, NI30CR20 Ni80, NI70, NI60, NI40, |
Buannachd | Structar meichume na Nichrome a 'cur dragh orra plastaig fìor mhath nuair a tha e fuar. |
Feartan | Coileanadh seasmhach; An aghaidh oxidation; Aussachadh crùbach; Seasmhachd teòthachd àrd; Comas coileach sàr-mhath; Suidheachadh uachdar èideadh agus breagha gun spotan. |
Cleachdadh | Eiliseanan teasachaidh; stuth ann am metallurgy, Innealan taighe; saothrachadh meacanaigeach agus Gnìomhachasan eile. |
Uèirs an aghaidh | ||
Rw30 | W.Nr 1.4864 | Nickel 37%, an Chrome 18%, iarann 45% |
Rw41 | Uns n07041 | Nickel 50%, chrome 19%, compbat 11%, Moybdenum 10%, Titanium 3% |
Rw45 | W.Nr 2.0842 | Nickel 45%, copair 55% |
Rw60 | W.Nr 2.4867 | Nickel 60%, chrome 16%, iarann 24% |
Rw60 | Neo-làthaireachd no6004 | Nickel 60%, chrome 16%, iarann 24% |
Rw80 | W.Nr 2.4869 | Nickel 80%, chrome 20% |
Rw80 | Neo-làthaireach no6003 | Nickel 80%, chrome 20% |
RW125 | W.Nr 1.4725 | Bal Dualchais, chrome 19%, alùmanum 3% |
Rw145 | W.Nr 1.4767 | Bal iarainn, chrome 20%, alùmanum 5% |
Rw155 | Bal Dualchais, Chrome 27%%, Aluminum 7%, Moybdenum 2% |