insimbi engagqwali ikhoyili
I-coil yensimbi engagqwali iyimikhiqizo yezimboni esebenza ngezindlela eziningi futhi ebalulekile ehlanganisa ukuqina, ukumelana nokugqwala nokukwazi ukuzivumelanisa nezimo. Le nto eyenziwe ngobunjiniyela iqukethe imicu eqhubekayo yensimbi engagqwali, eyenziwe ngenqubo yokugaya eyinkimbinkimbi eqinisekisa ukushuba okuqhubekayo nekhwalithi ephezulu yendawo. Ifomethi ye-coil ivumela ukugcinwa kahle, ukuthuthwa, nokucutshungulwa kwezinhlelo zokusebenza ezahlukahlukene zokukhiqiza. Lezi zinsimbi zenziwa ngezithako ezithile zamakhemikhali, ikakhulukazi ezihlanganisa i-chromium ne-nickel, ezakha ungqimba lwe-oxide oluvikelayo oluzilolonga. Lesi sici esiyingqayizivele sinikeza ukumelana okuvelele nokugqwala, ukushisa, nokuchayeka kwamakhemikhali. Itholakala ngamanani ahlukahlukene, kuhlanganise ne-austenitic, ferritic, ne-martensitic, amakhoyili wensimbi engagqwali angenziwa ngezifiso ukuze ahlangabezane nezidingo ezihlukahlukene zomkhakha. Izakhiwo zomshini zento zingase zilawulwe ngokunembile ngesikhathi sokukhiqiza, zinikeza amazinga ahlukene okuqina, ukuqina, namakhono okuqina. Amasu anamuhla okukhiqiza aqinisekisa ukuthi ubukhulu buyehluka futhi indawo eqediwe, okwenza izinsimbi ezingenasici zilungele ukusetshenziswa ezindaweni ezihlukahlukene, kusukela emaphaneli ezakhiwo kuya emishini yokucubungula ukudla.