ikhili lezintathu ezintshontshonisiwe kahle
I-coil yesi-carbon steel esihlangan kuvumela umlando wokuqinisekiswa lokusebenza ngokwesigaba esidingeni, uphawuliwe ngomthetho wesihlangetsi esikhulu esithathelwa ngaphandle kwe-temperature yezihlanga zesihlangetsi sesi-carbon steel. Umthetho wokuqinisekiswa wonke ungenziwa ngokuhlala kwezihlangothi zesi-carbon steel ngotemperatsha phambi kokuthathelwa ngokupheleleyo kwe-1,700°F (926°C), kugcineneyo abahlindele ababonisa ukuthi uhlale kusihlangene nge-rollers eminingi ukubuyekeza ukusuka okufanele. Umnikelo wokuqala usetyenziswa ngokushesha, ubukhohliso bophakathi nokulula ukuthola amagama, ukuba kube ngenxa yokuba kungavumelekile ngokupheleleyo kuzikhwalele ezindwendweni ezidingeni. Ukuphawulwa kuhlanganisa i-coil yesi-carbon steel esibekwe nge-blue-gray finish kunye nezinye eziphumaphuma, izinhlelo ezifanele ngokuthi zihlanganisiwe ngokuthi ziyini zezihlanga zesihlangetsi esihlanganiswe ngokuthi zihlanganisiwe ngokuthi zihlanganiswe. Izicotho ezihlanganiswe zivumelana nge-sizes ezidingeni, amakheli amaphakathi amaphansi kunye nezinto ezizenzakalo zokuhlanganisa. Ubungakanani besi-carbon steel ubenziwa ukuba lisebenze ngokupheleleyo ngokuthi lisebenzela ngokupheleleyo ngokuthi lisebenzela ngokupheleleyo ngokuthi lisebenzela ngokupheleleyo ngokuthi lisebenzela ngokupheleleyo ngokuthi lisebenzela ngokupheleleyo ngokuthi lisebenzela ngokupheleleyo.