Ehlabathini lezinto zesayensi kunye nobunjineli bombane, umbuzo wokuba ingaba i-nichrome yi-conductor elungileyo okanye embi yombane kudala umdla kubaphandi, iinjineli, kunye neengcali zoshishino ngokufanayo. Njengenkampani ekhokelayo kwicandelo lobushushu bombane, iTankii ilapha ukuze ikhanyise ngalo mbandela unzima.
I-Nichrome, i-alloy ngokuyinhloko eyenziwe nge-nickel kunye ne-chromium, ineempawu ezizodwa zombane. Xa ujonga nje kuqala, xa kuthelekiswa neentsimbi ezisebenza kakhulu ezifana nobhedu okanye isilivere, i-nichrome inokubonakala ngathi ayibheneli kakuhle. Ngokomzekelo, i-Copper ine-conductivity yombane malunga ne-59.6 × 10 ^ 6 S / m nge-20 ° C, ngelixa i-conductivity yesilivere malunga ne-63 × 10 ^ 6 S / m. Ngokwahlukileyo, i-nichrome ine-conductivity ephantsi kakhulu, ngokuqhelekileyo kuluhlu lwe-1.0 × 10 ^ 6 - 1.1 × 10 ^ 6 S / m. Lo mahluko ubalulekileyo kumaxabiso okuqhuba unokukhokelela umntu ukuba alebhelishe i-nichrome njengomqhubi "ombi".
Nangona kunjalo, ibali alipheli apho. I-conductivity ephantsi yombane ye-nichrome eneneni yipropati enqwenelekayo kwizicelo ezininzi. Enye yezona zinto ziqhelekileyo zokusetyenziswa kwe-nichrome kuzinto zokufudumeza. Xa umsinga wombane udlula kwi-conductor, ngokomthetho we-Joule (P = I²R, apho i-P inamandla achithwayo, mna ndingumjelo, kunye no-R ukuxhathisa), amandla achithwa ngendlela yobushushu. Ukumelana okuphezulu kwe-Nichrome xa kuthelekiswa nezikhondaktha ezilungileyo njengobhedu kuthetha ukuba kumsinga onikiweyo, ubushushu obuninzi buyenziwa kwiucingo lwe-nichrome. Oku kuyenza ibe yimathiriyeli efanelekileyo kwizicelo ezinje ngeetoasta, izifudumezi zombane, kunye neziko lamashishini.
Ngaphezu koko, i-nichrome inokumelana ne-oxidation kunye nokugqwala. Kwiindawo zobushushu obuphezulu apho izinto zokufudumeza zihlala zisetyenziswa, ukukwazi ukumelana nokuthotywa kubalulekile. Ngelixa i-conductivity yayo ephantsi inokuba yi-drawback kwizicelo apho ukunciphisa ukuchasana kungundoqo, njengemigca yokuhambisa amandla, iba yinzuzo eyahlukileyo kwizicelo zokufudumeza.
Ngokwembono ye [Igama leNkampani], ukuqonda iipropathi ze-nichrome ngundoqo kuphuhliso lwemveliso yethu kunye nokusungula izinto ezintsha. Sivelisa uluhlu olubanzi lwe-nichrome-based based heat elements ezisetyenziswa kumashishini ahlukeneyo. Iqela lethu le-R & D lihlala lisebenza ekuphuculeni ukubunjwa kwe-nichrome alloys ukuqhubela phambili ukusebenza kwabo. Ngokomzekelo, ngokulungisa umlinganiselo we-nickel kunye ne-chromium ngokucokisekileyo, sinokuhlengahlengisa ukuxhathisa kombane kunye neempawu zomatshini we-alloy ukuze zilungele iimfuno ezithile zesicelo.
Ukuqukumbela, ukuhlelwa kwe-nichrome njengomqhubi omhle okanye ombi wombane kuxhomekeke ngokupheleleyo kumxholo wesicelo sayo. Kwindawo ye-conductivity yombane kumandla - ukuhanjiswa okusebenzayo, akusebenzi njengezinye isinyithi. Kodwa kwintsimi yokufudumala kombane, iipropati zayo zenza ukuba ibe yinto engenakubuyiselwa. Njengoko itekhnoloji iqhubeka nokuvela, siyavuya ukujonga iindlela ezintsha zokusebenzisa i-nichrome kunye nezinye ii-alloys zokufudumeza ukuhlangabezana neemfuno ezikhulayo zamashishini ahlukeneyo. Nokuba iphuhlisa amandla amaninzi - izisombululo zokufudumeza ezisebenzayo zamakhaya okanye izinto zokufudumeza eziphezulu zokusebenza kwiinkqubo zoshishino, iipropati ezizodwa zenichromeiya kuqhubeka idlala indima ebalulekileyo ekubumbeni ikamva lezicelo zokufudumeza kombane.

Ixesha lokuposa: Feb-21-2025