9 cr2mo bahan pikeun baja gulungan tiis Cr2 has utamana dina industri dipaké dina pembuatan gulungan tiis kalawan roller of roller tina paeh tiis sarta punch jsb forging tapi loba nyebutkeun teu nyaho ngeunaan 9 cr2mo métode perlakuan panas, jadi didieu utamana ngobrol ngeunaan 9 cr2mo métode perlakuan panas, miharep janten spheroidizing annealing: 1 790 ~ 810 pemanasan, isothermal, 650 ~ 670, 500 ti cooling hawa; 2 quenching: suhu pemanasan = 880 ~ 900, quenching cooling: nurutkeun forgings béda jeung sarat béda, cooling sedeng kayaning cai PAG quenching minyak cairan bisa dipaké.
Catetan: Forgings mangrupikeun baja gulungan tiis Cr2.

3 Suhu titik kritis (nilai perkiraan): Ac1 = 740 C Ar1 = 700 C Accm: 850 C 4 Spésifikasi Softening umum pikeun kosong dipencet tiis820 10) C 3 ~ 4h, kalawan laju cooling of.15 C / h, kalawan tungku lalaunan cooling ka 650 C, 5 tiis dipencet kosong tina cooling oven mun spésifikasi softening spindle-spindled.820 10) C 3 ~ 4h, (720 10) C 6 ~ 8h, lajeng kalawan tungku lalaunan cooling ka 600 C, Spésifikasi pikeun normalizing: normalizing hawa 900 ~ 920 C, karasa 302-388HBW 7 Batch isothermal spheroidizing Annealing: 790 810 C 2 ~ 3h, tungku cooling, 7O0-720 C 3 ~ 4h, karasa 217HBW, jaringan Pearlitic kelas 2-5, Spésifikasi pikeun quenching na tempering 8 forgings of bolong carbide kelas 2 1. Quenching hawa 830-850 C, teu karasa 62-65 HRC, suhu tempering 130-150 C, teu karasa 62-65 HRC 2. hawa quenching 840-860 C, teu karasa 61-63 HRC, suhu tempering 150-170 C, teu karasa 60-62HRC.