Intambo Yesitofu Sikagesi Intambo Yokushisa Engamelani Nesithando Sikagesi Sezimboni
Ulwazi oluvamile
Intambo kagesi ye-oven uhlobo lwentambo kagesi ephikelela kakhulu. Intambo imelana nokugeleza kukagesi, futhi iguqula amandla kagesi abe ukushisa.
Isicelo sentambo yokumelana sihlanganisa ama-resistor, izinto zokushisa, ama-heater kagesi, ama-oven kagesi, ama-toaster, nokunye okuningi.
I-Nichrome, i-alloy engeyona i-magnetic ye-nickel ne-chromium, ivame ukusetshenziswa ukwenza ucingo lokumelana ngoba inokumelana okuphezulu kanye nokumelana ne-oxidation emazingeni okushisa aphezulu. Uma isetshenziswa njengento yokushisa, ucingo lokumelana luvame ukugoqwa lube ama-coil. Ubunzima obunye ekusebenziseni ucingo lwe-Electric Oven ukuthi i-solder kagesi evamile ngeke inamathele kuyo, ngakho-ke ukuxhumana namandla kagesi kumele kwenziwe kusetshenziswa ezinye izindlela ezifana nezixhumi ze-crimp noma ama-terminals ezikulufo.
I-FeCrAl, umndeni wama-alloy e-iron-chromium-aluminium asetshenziswa ezinhlobonhlobo zokumelana kanye nezicelo zokushisa okuphezulu, nayo isetshenziswa ngendlela yezintambo zokumelana.
Izici Nezakhiwo
| Ukuqokwa Kwezinto Ezibalulekile | Elinye Igama | Ukwakheka Kwamakhemikhali Okubi | |||||
| Ni | Cr | Fe | Nb | Al | Ukuphumula | ||
| I-Nickel Chrome | |||||||
| I-Cr20Ni80 | I-NiCr8020 | 80.0 | 20.0 | ||||
| I-Cr15Ni60 | I-NiCr6015 | 60.0 | 15.0 | 20.0 | |||
| I-Cr20Ni35 | I-NiCr3520 | 35.0 | 20.0 | 45.0 | |||
| I-Cr20Ni30 | I-NiCr3020 | 30.0 | 20.0 | 50.0 | |||
| I-Aluminium ye-Chrome yensimbi | |||||||
| I-OCr25Al5 | I-CrAl25-5 | 23.0 | 71.0 | 6.0 | |||
| I-OCr20Al5 | I-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 | ||
| Ukuqokwa Kwezinto Ezibalulekile | Ukumelana µOhms/cm | Ubuningi G/cm3 | I-Coefficient Yokwanda Okuqondile | Ukuqhuba Okushisayo kwe-W/mK | |
| µm/m.°C | Izinga lokushisa°C | ||||
| I-Nickel Chrome | |||||
| I-Cr20Ni80 | 108.0 | 8.4 | 17.5 | 20-1000 | 15.0 |
| I-Cr15Ni60 | 112.0 | 8.2 | 17.5 | 20-1000 | 13.3 |
| I-Cr20Ni35 | 105.0 | 8.0 | 18.0 | 20-1000 | 13.0 |
| I-Aluminium ye-Chrome yensimbi | |||||
| I-OCr25Al5 | 145.0 | 7.1 | 15.1 | 20-1000 | 16.0 |
| I-OCr20Al5 | 135.0 | 7.3 | 14.0 | 20-1000 | 16.5 |
Izinhlelo Zokusebenza Eziphakanyisiwe
| Ukuqokwa Kwezinto Ezibalulekile | Izakhiwo Zesevisi | Izicelo |
| I-Nickel Chrome | ||
| I-Cr20Ni80 | Iqukethe izengezo ezihlala isikhathi eside ezenza ifaneleke kakhulu ekusetshenzisweni okuncike ekushintsheni okuvamile kanye nokushintshashintsha kwezinga lokushisa okubanzi. Ingasetshenziswa emazingeni okushisa okusebenza afinyelela ku-1150 °C. | Izithiyo zokulawula, izitofu zokushisa okuphezulu, izinsimbi zokunamathisela. |
| I-Cr15Ni60 | I-alloy ye-Ni/Cr ene-Iron elinganiselayo, enezengezo ezihlala isikhathi eside. Ifanele ukusetshenziswa kuze kufike ku-1100 °C, kodwa i-coefficient ephezulu yokumelana yenza ifaneleke ukusetshenziswa okuqinile kuno-80/20. | Izifudumezi zikagesi, izithiyo ezisindayo, izitofu zikagesi. |
| I-Cr20Ni35 | Ibhalansi ikakhulukazi i-Iron. Ifaneleka ukusebenza okuqhubekayo kuze kufike ku-1050°C, ezithandweni ezinezimo ezingabangela ukugqwala okomile kwezinto eziqukethe i-nickel ephezulu. | Izifudumezi zikagesi, izitofu zikagesi (ezinezimo ezizungezile). |
| I-Aluminium ye-Chrome yensimbi | ||
| I-OCr25Al5 | Ingasetshenziswa ezimweni zokusebenza ezifika ku-1350°C, yize ingaqhekeka. | Izinto zokushisa zama-furnace anokushisa okuphezulu kanye nama-heater akhanya kakhulu. |
| I-OCr20Al5 | Ingxubevange ye-ferromagnetic engasetshenziswa emazingeni okushisa afinyelela ku-1300°C. Kufanele isetshenziswe endaweni eyomile ukuze kugwenywe ukugqwala. Ingacwiliswa emazingeni okushisa aphezulu. | Izinto zokushisa zama-furnace anokushisa okuphezulu kanye nama-heater akhanya kakhulu. |
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