NI90Cr10, oo sidoo kale loo yaqaan Nichrome 90 ama NiCr 90/10, waa daawaha wax qabad sarreeya oo bixiya iska caabin heer sare ah oo heerkul sare ah iyo daxalka. Waxay leedahay meel dhalaalaysa oo heerkeedu sarreeyo oo ku dhow 1400°C (2550°F) waxayna ilaalin kartaa xooggeeda iyo xasilloonida xitaa heerkul ka sarreeya 1000°C (1832°F).
Daawahaan waxaa caadi ahaan loo adeegsadaa codsiyada u baahan walxaha kuleylinta, sida foornooyinka warshadaha, foornooyinka, iyo qalabka kululaynta. Waxaa sidoo kale loo isticmaalaa soo saarista heerkulbeegyada, kuwaas oo loo isticmaalo in lagu cabbiro heerkulka hababka warshadaha kala duwan.
NI90Cr10 waxay leedahay iska caabin heer sare ah oo oksaydhka ah, taas oo ka dhigaysa mid si gaar ah faa'iido u leh deegaanka heerkulka sare leh halkaas oo alaabada kale ay si dhakhso ah u daxaloobayso Waxa kale oo ay leedahay sifooyin farsamo oo wanaagsan, sida xoogga cufan oo sarreeya iyo ductility wanaagsan, taas oo sahlaysa samaynta iyo qaabaynta.
Marka ay timaaddo tubooyinka ka samaysan daawahaan, waxaa sida caadiga ah loo isticmaalaa codsiyada halka heerkulka sare iyo xaaladaha daxalka ay joogaan, sida warshadaynta kiimikada, kiimikaad batroolka, iyo warshadaha tamarta. Tilmaamaha gaarka ah ee tuubada, sida cabbirkeeda, dhumucda derbiga, iyo heerka cadaadiska, waxay ku xirnaan doontaa isticmaalka loogu talagalay iyo shuruudaha gaarka ah ee mashruuca.
| Waxqabadka \ walxaha | Cr10Ni90 | Cr20Ni80 | Cr30Ni70 | Cr15Ni60 | Cr20Ni35 | Cr20Ni30 | |
| Halabuurka | Ni | 90 | Naso | Naso | 55.0 ~ 61.0 | 34.0-37.0 | 30.0-34.0 |
| Cr | 10 | 20.0-23.0 | 28.0-31.0 | 15.0-18.0 | 18.0-21.0 | 18.0-21.0 | |
| Fe | ≤1.0 | ≤1.0 | Naso | Naso | Naso | ||
| Heerkulka ugu sarreeyaºC | 1300 | 1200 | 1250 | 1150 | 1100 | 1100 | |
| barta dhalaalaysaºC | 1400 | 1400 | 1380 | 1390 | 1390 | 1390 | |
| Cufnaanta g/cm3 | 8.7 | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 | |
| U adkaysiga 20ºC((μΩ·m) | 1.09±0.05 | 1.18±0.05 | 1.12 ± 0.05 | 1.00±0.05 | 1.04±0.05 | ||
| Dheeraynta markay dillaacdo | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | |
| Kuleyl gaar ah J/g.ºC | 0.44 | 0.461 | 0.494 | 0.5 | 0.5 | ||
| Dhaqdhaqaaqa kulaylka KJ/m.hºC | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | ||
| Isku-dhafka fidinta khadadka a×10-6/ (20 ~ 1000ºC) | 18 | 17 | 17 | 19 | 19 | ||
| Qaab dhismeedka micrographic | Austenite | Austenite | Austenite | Austenite | Austenite | ||
| Guryaha magnetic | Aan magnet ahayn | Aan magnet ahayn | Aan magnet ahayn | Magnet daciif ah | Magnet daciif ah | ||
Tuubooyinka NI90Cr10 ayaa sida caadiga ah loo isticmaalaa codsiyada halka heerkulka sare iyo xaaladaha daxalka ay ka jiraan, sida warshadaynta kiimikada, kiimikaad batroolka, iyo warshadaha tamarta. Tuubooyinkan waxaa lagu yaqaanaa caabbinta aadka u fiican ee oksaydhka iyo daxalka, taas oo ka dhigaysa inay ku habboon yihiin isticmaalka deegaannada ku lug leh xalalka acidic ama alkaline. Qaar ka mid ah codsiyada gaarka ah ee tuubooyinka NI90Cr10 waxaa ka mid ah:
Tilmaamaha gaarka ah ee tuubooyinka NI90Cr10, sida cabbirkooda, dhumucdooda darbiga, iyo qiimeynta cadaadiska, waxay ku xirnaan doontaa isticmaalka loogu talagalay iyo shuruudaha gaarka ah ee mashruuca. Tuubooyinka waxaa laga yaabaa in loo habeeyo si ay u daboolaan baahiyaha gaarka ah ee codsiga, sida heerkulka loo baahan yahay iyo kala duwanaanta cadaadiska, nooca dareeraha ama gaaska, iyo xaaladaha deegaanka. Guud ahaan, isku dhafka gaarka ah ee caabbinta heerkulka sare, xoogga farsamada, iyo iska caabbinta daxalka ayaa ka dhigaya tuubooyinka NI90Cr10 qalab qiimo leh oo loogu talagalay noocyo kala duwan oo waxqabadyo sare leh oo warshado kala duwan ah.
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