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12Cr1MoV lembaran baja gulung panas
12Cr1MoV lembaran baja gulung panas
12Cr1MoV lembaran baja gulung panas
12Cr1MoV lembaran baja gulung panas

12Cr1MoV lembaran baja gulung panas

Dibandhingake karo tabung alloy 12CrMoV, baja 12Cr1MoV nduweni resistensi oksidasi lan kekuatan termal sing luwih dhuwur. Watesan penjilat baja 12Cr1MoV banget cedhak karo nilai kekuatan toleransi, lan nduweni plastisitas dhuwur ing kasus tension permanen; baja wis manufacturability apik lan weldability, nanging kudu preheated kanggo ndhuwur 150 ℃ sadurunge welding, lan kudu dibusak sawise welding. Perawatan stres.
introduksi produk
Baja bunder 12Cr1MoV nduweni resistensi oksidasi lan kekuatan termal sing luwih dhuwur. Watesan penjilat baja iki banget cedhak karo nilai kekuatan toleransi, lan nduweni plastisitas dhuwur ing kasus tension permanen; baja wis manufacturability apik lan weldability, nanging kudu preheated kanggo 300 ° C sadurunge welding lan relief kaku sawise welding. menehi hasil karo. Iki minangka kelas baja sing akeh digunakake ing tekanan dhuwur, tekanan ultra-dhuwur, superheater ketel stasiun daya subkritis, header lan saluran uap utama. Isih nduweni kekuatan termal lan tahan oksidasi sing dhuwur ing 580 ° C, lan piring baja 12Cr1MoV nduweni plastisitas tahan lama sing luwih dhuwur. Proses produksi relatif prasaja, lan kinerja welding apik, nanging luwih sensitif tingkat cooling normalizing. Panggunaan jangka panjang ing 580 ° C bakal ngasilake spheroidisasi perlit.
data teknis
12Cr1MoV lembaran baja gulungan panas Komposisi Kimia
Komposisi Kimia (%)
Kelas Baja C Si Mn V Cr Mo
35CrMo 0.08~0.15 0.17~0.37 0.40~0.70 0.15~0.30 0.90~1.20 0.25~0.35

GB/T3077 12Cr1MoV struktur paduan baja ditempa bar properti mekanik:

sasmita Perawatan panas Properti Mekanik BH
Quench Tempering Kekuwatan Tensile Titik Ngasilake Regangan Rate sawise Breaking Nyusut Daya Nyerep Dampak HB10/3000
Suhu panas, ℃ Coolant Suhu Panas Coolant Ora Luwih saka
1st Quench 2. Pamungkas Ora Kurang Saka  
12Cr1MoV 970 hawa 750℃ hawa 490 MPa 245 Mpa 22% 50% 71J 179

GB/T3077 12Cr1MoV struktur baja paduan bar palsu digunakake digunakake ing tekanan dhuwur, tekanan ultra dhuwur, superheater pembangkit listrik subkritis, kothak set dll. Ing 580 C, baja struktur paduan 12Cr1MoV isih nduweni kekuatan termal lan sifat antioksidan sing dhuwur, lan nduweni plasticity awet dhuwur.

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