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 |
Iwo emakanika zvivakwa zve annealed GB GCr15 inobereka simbi (yakajairika yesimbi) yakatsanangurwa mutafura pazasi:
Tensile | Yield | Bulk module | Shear modulus | Chiyero chePoisson | Thermal conductivity |
MPa | Mpa | Gpa | Gpa | W/mK | |
520 | 415 Min | 140 | 80 | 0.27-0.30 | 46.6 |
Kupisa kurapwa kwakabatana
Zvishoma nezvishoma kupisa kusvika 790-810 ℃ uye bvumira nguva dzakakwana, rega simbi inyatsopisa, Wobva watonhorera zvishoma nezvishoma muchoto. Nzira dzakasiyana-siyana dzekunamatira dzichawana kuomarara kwakasiyana.Simbi inotakura GCr15 ichawana Kuoma MAX 248 HB (kuoma kweBrinell).
Kupisa zvishoma nezvishoma kusvika 860 ° C, Zvino kudzimwa nemafuta kuwana 62 kusvika 66 HRc kuoma. Kupisa kwepamusoro: 650-700 ℃, kutonhorera mumhepo, kuwana kuoma 22 kusvika 30HRC. Kudzikira kwe tembiricha: 150-170 ℃, Kutonhorera mu ari, wana 61-66HRC kuoma.
GB GCr15 simbi inogona kupisa ichishanda pa205 kusvika 538°C, GCr15 Inotakura simbi inogona kutonhora kushandiswa uchishandisa hunyanzvi hwakajairika mumamiriro ekunze kana kuti akajairwa.
GB GCr15 simbi inoshandiswa zvakanyanya kune akasiyana maapplication mune anoshandiswa kune mabearings mumachina anotenderera. Zvishandiso zvakajairika senge miviri yevharuvhu, pombi uye zvigadziriso, kuremerwa kwevhiri, mabhaudhi, mabhaudhi ane misoro miviri, magiya, injini yekupisa yemukati. Magetsi emagetsi, maturusi emuchina, matarakita, simbi yekutenderedza muchina, muchina unofinha, njanji, uye migodhi yemuchina wekufambisa shaft pabhora resimbi, roller uye shaft sleeve, nezvimwe.