C(%) | 0.95~1.05 | Si(%) | 0.15~0.35 | Mn(%) | 0.25~0.45 | P(%) | ≤0.025 |
S(%) | ≤0.025 | Cr(%) | 1.40~1.65 |
Iipropathi zoomatshini ze-GB GCr15 ethwele intsimbi (eqhelekileyo yentsimbi) zichazwe kwitheyibhile engezantsi:
Ukuqina | Yima kancinci | Imodyuli eninzi | Shear imodyuli | Umlinganiselo wePoisson | I-Thermal conductivity |
MPa | Mpa | Gpa | Gpa | W/mK | |
520 | 415 imiz | 140 | 80 | 0.27-0.30 | 46.6 |
Unyango Ubushushu Related
Ukufudumala kancinane ukuya kwi-790-810 ℃ kwaye uvumele amaxesha aneleyo, vumela intsimbi ukuba ifudunyezwe ngokucokisekileyo, Emva koko upholise ngokukhawuleza kwiziko. Iindlela ezahlukeneyo zokufunxa ziya kufumana ubulukhuni obahlukileyo.I-GCr15 ethwele intsimbi iya kufumana Ukuqina MAX 248 HB (ubulukhuni beBrinell).
Ukufudumala kancinci ukuya ku-860 ° C, Emva koko ukucima ngeoli ukufumana i-62 ukuya kwi-66 Hrc ubulukhuni. Ubushushu obuphezulu bobushushu: 650-700 ℃, pholile emoyeni, fumana ubulukhuni 22 ukuya 30HRC. Ubushushu obuphantsi: 150-170 ℃, Cool kwi-ari, fumana 61-66HRC ubulukhuni.
I-GB GCr15 intsimbi inokutshisa isebenze kuma-205 ukuya kuma-538°C, i-GCr15 Intsimbi yokuthwala inokusetyenzwa kusetyenziswa ubuchule obuqhelekileyo kwiimeko ezifakwe emanzini okanye eziqhelekileyo.
I-GB GCr15 yentsimbi isetyenziswa ngokubanzi kwiintlobo ngeentlobo zezicelo ezisetyenziselwa iibheringi koomatshini abajikelezayo. Usetyenziso oluqhelekileyo olunje ngemizimba yevalvu, iimpompo kunye nokufakelwa, umthwalo ophezulu wevili, iibholithi, iibholithi ezinentloko ephindwe kabini, iigiya, injini yokutsha yangaphakathi. Izitimela zombane, izixhobo zoomatshini, iitrektara, izixhobo zokuqengqeleka zentsimbi, umatshini odikayo, isithuthi sikaloliwe, kunye neshafti yokuhambisa koomatshini bemigodi kwibhola yentsimbi, i-roller kunye nomkhono we-shaft, njl.