He kiʻekiʻe ka plastic deformation anuanu, maʻamau no ke kuʻi, calendering, kulou a me ka hana hāmare arch, maikaʻi ka hana kuʻi ʻana o ka wili arc a me ka hoʻopili pili ʻana, ʻuʻuku ka mānoanoa wili kinoea, ʻo ke ʻano o nā koi koʻikoʻi a i ʻole ke ʻano paʻakikī o ka mea hana he maʻalahi ke haki. .ʻO ke kila i hoʻopaʻa ʻia i ke anuanu.ʻO ke kila ke kila kalapona kalapona haʻahaʻa, ʻoi aku ka ikaika o ke kila, ka paʻakikī, ka plasticity a me ka weldability maikaʻi.≥245MPa, ≥402MPa, ≥28%.Hoʻohana ʻia ia e hana i nā ʻāpana mechanical like ʻole i kau ʻia i ke koʻikoʻi nui akā koi i ka paʻakikī kiʻekiʻe.I nā mīkini maʻamau a me nā kaʻa, nā mīkini mahiʻai no ka hana ʻana i nā koi paʻakikī o ka ʻili kiʻekiʻe a me nā koi o ka puʻuwai o ka carburizing a me nā ʻāpana carburizing.
He kiʻekiʻe ka plastic deformation anuanu, maʻamau no ke kuʻi, calendering, kulou a me ka hana hāmare arch, maikaʻi ka hana kuʻi ʻana o ka wili arc a me ka hoʻopili pili ʻana, ʻuʻuku ka mānoanoa wili kinoea, ʻo ke ʻano o nā koi koʻikoʻi a i ʻole ke ʻano paʻakikī o ka mea hana he maʻalahi ke haki. .ʻO ke kila i hoʻopaʻa ʻia i ke anuanu.ʻO ke kila ke kila kalapona kalapona haʻahaʻa, ʻoi aku ka ikaika o ke kila, ka paʻakikī, ka plasticity a me ka weldability maikaʻi.≥245MPa, ≥402MPa, ≥28%.Hoʻohana ʻia ia e hana i nā ʻāpana mechanical like ʻole i kau ʻia i ke koʻikoʻi nui akā koi i ka paʻakikī kiʻekiʻe.I nā mīkini maʻamau a me nā kaʻa, nā mīkini mahiʻai no ka hana ʻana i nā koi paʻakikī o ka ʻili kiʻekiʻe a me nā koi o ka puʻuwai o ka carburizing a me nā ʻāpana carburizing.
Hana ʻia ke kila S45C me ke kila static maʻemaʻe e ka umu uila, ka umu hāmama a i ʻole ke kaʻina hoʻololi oxygen maʻemaʻe.Loaʻa i ke kila ka microstructure like ʻole a ʻaʻohe hemahema microstructure.ʻOi aku ka nui o ke kalapona o ke kila ma mua o 0.4%, ke kūpaʻa maikaʻi loa, akā ua hoʻemi ʻia ka ductility, maʻalahi ka hoʻopau ʻana i ka deformation a me ka haki ʻana, no laila he mea koʻikoʻi ka mālama ʻana i ka wela, a pono e kinai ʻia ma hope o ka hoʻoulu ʻana, e pale i ka hanana hoʻomāʻewaʻewa.Hiki ke hoʻomaikaʻi ʻia ka machinability o kēia ʻano kila carbon ma o ka spheroidizing i ke kila.ʻO S45C kahi kila kiʻekiʻe kalapona maikaʻi.Hoʻohana maʻamau ia ma lalo o ke ahi maʻamau.I ka wā o ka mechanical waiwai o nā koi kiʻekiʻe, ka hoʻohana 'ana i ka tempering lapaʻau.ʻOi aku ka maikaʻi ma mua o ka hana ʻana i ke anuanu deformation plasticity medium, annealing a me ka normalizing.Hoʻohana ʻia no ka hana ʻana i nā ʻāpana e koi ana i ka ikaika kiʻekiʻe, e like me ke kāʻei, shaft, piston pin, a me ka mea hana mechanical, forging, stamping parts and bolts, nuts, pipe joints, etc. Hoʻohana nui ʻia ʻo 45C i ka hana mīkini.ʻO kēia kila he mauʻano mechanical maikaʻi.
