Foornada Korontada ee Siliga Korontada ee Foornada Korontada ee Silig Wershadaha
Xogta Guud
Silig koronto oo foorno ah waa nooc ka mid ah silig koronto oo iska caabin badan. Siligu waxa uu ka hortagaa socodka korontada, waxaanu tamarta korontada u beddelaa kulayl.
Codsiga siliga iska caabbinta waxaa ka mid ah iska caabiyeyaasha, walxaha kuleyliyaha, kuleyliyeyaasha korantada, foornooyinka korantada, toasters, iyo qaar kaloo badan.
Nichrome, oo ah daawaha aan magnet-ka ahayn ee nikkel iyo chromium, ayaa caadi ahaan loo isticmaalaa in lagu sameeyo silig iska caabin ah sababtoo ah waxay leedahay iska caabin sare iyo iska caabin oksaydhka heerkulka sare. Marka loo isticmaalo sidii qalab kuleyl ah, silig iska caabin ah ayaa inta badan ku dhaawacma gariiradaha. Mid ka mid ah dhibka isticmaalka Xadhkaha Foornada Korontada ayaa ah in alxanka korantada ee caadiga ahi aanu ku dhegi doonin, sidaa awgeed xidhiidhka korantada waa in la sameeyaa iyada oo la adeegsanayo habab kale sida xidhidhiyeyaal cidhiidhi ah ama xidhidhyo xidhidh.
FeCrAl, oo ah qoyska birta-chromium-aluminium aluminium ah oo loo isticmaalo noocyo kala duwan oo caabin ah iyo codsiyada heerkulka sare ayaa sidoo kale loo isticmaalaa qaabka fiilooyinka iska caabinta.
Astaamaha & Guryaha
Magacaabista Agabka | Magac Kale | Halabuurka Kiimikada qallafsan | |||||
Ni | Cr | Fe | Nb | Al | Naso | ||
Nickel Chrome | |||||||
Cr20Ni80 | NiCr8020 | 80.0 | 20.0 | ||||
Cr15Ni60 | NiCr6015 | 60.0 | 15.0 | 20.0 | |||
Cr20Ni35 | NiCr3520 | 35.0 | 20.0 | 45.0 | |||
Cr20Ni30 | NiCr3020 | 30.0 | 20.0 | 50.0 | |||
Aluminium bir ah | |||||||
OCr25Al5 | CrAl25-5 | 23.0 | 71.0 | 6.0 | |||
OCr20Al5 | CrAl20-5 | 20.0 | 75.0 | 5.0 | |||
OCr27Al7Mo2 | 27.0 | 65.0 | 0.5 | 7.0 | 0.5 | ||
OCr21Al6Nb | 21.0 | 72.0 | 0.5 | 6.0 | 0.5 |
Magacaabista Agabka | Iska caabin µOhms/cm | Cufnaanta G/cm3 | Isku-dhafka Balaadhinta Tooska ah | Heerarka kulaylka W/mK | |
µm/m.°C | Heerkulka.°C | ||||
Nickel Chrome | |||||
Cr20Ni80 | 108.0 | 8.4 | 17.5 | 20-1000 | 15.0 |
Cr15Ni60 | 112.0 | 8.2 | 17.5 | 20-1000 | 13.3 |
Cr20Ni35 | 105.0 | 8.0 | 18.0 | 20-1000 | 13.0 |
Aluminium bir ah | |||||
OCr25Al5 | 145.0 | 7.1 | 15.1 | 20-1000 | 16.0 |
OCr20Al5 | 135.0 | 7.3 | 14.0 | 20-1000 | 16.5 |
Codsiyada la soo jeediyay
Magacaabista Agabka | Guryaha Adeegga | Codsiyada |
Nickel Chrome | ||
Cr20Ni80 | Waxa ku jira kordhinta cimriga dheer taas oo ka dhigaysa mid ku haboon codsiyada ay ku xiran tahay beddelka joogtada ah iyo isbedbeddelka heerkulka ballaaran. Waxaa lagu isticmaali karaa heerkulka shaqada ilaa 1150 °C. | Xakamaynta iska caabiyeyaasha, foornooyinka heerkulka sare, biraha alxanka. |
Cr15Ni60 | Daawaha Ni/Cr oo leh dheelitir inta badan Birta, oo leh nolol dheer oo dheeri ah. Waxay ku habboon tahay isticmaalka ilaa 1100 °C, laakiin isku-dhafka sare ee iska caabbinta ayaa ka dhigaysa mid ku habboon codsiyada saxda ah ee ka yar 80/20. | Kuleyliyeyaasha korantada, iska caabiyeyaasha culeyska culus, foornooyinka korontada. |
Cr20Ni35 | Isku dheelitir inta badan Birta. Ku haboon hawlgalka joogtada ah ee ilaa 1050°C, ee foornooyinka ay ku jirto hawo-mareenka taasoo haddii kale u keeni karta daxal qallalan oo ah maadada nikkel ee sareeysa. | Kuleyliyeyaasha korontada, foornooyinka korontada (oo leh jawi). |
Aluminium bir ah | ||
OCr25Al5 | Waxa loo isticmaali karaa xaaladaha hawlgalka ilaa 1350°C, in kasta oo ay noqon karaan kuwo la jajabiyey. | Walxaha kuleyliyaha ee foornooyinka heerkulka sare iyo kuleyliyeyaasha iftiinka leh. |
OCr20Al5 | Daawaha ferromagnetic kaas oo loo isticmaali karo heerkul ilaa 1300 ° C. Waa in lagu qalo meel qalalan si looga fogaado daxalka. Waxa uu noqon karaa mid ku milmay heerkul sare. | Walxaha kuleyliyaha ee foornooyinka heerkulka sare iyo kuleyliyeyaasha iftiinka leh. |