Usage: The “MESH BELT ISOTHERMAL NORMALIZING PRODUCTION LINE – GAS TYPE” is for isothermal normalizing processes of forging the gears of automobiles, motorcycles and other precision billet forging, such as 20Cr‘ 20CrMo, 20CrMnTi, 2OCrMoH‘ 2OMnCr5, 20CrMnT, 17CrNi2) and other mechanical parts. Features: 1. Empty furnace heating-up time: 2 hours or less (room temperature). 2. Work-piece heating time: adjustable in 30-90 minutes. 3. Processing Part: weight: $8.0Kg; thickness: mm; diameter: s200mm. Production output: 300-1000 kg/h (according to users requirements and component size set). 4. Hardness range: 160-190 hb. 5. Hardness spread: t8HB for the same-batch parts,t5HB for the same-shape parts. 6. Grain size: 5-8; Microstructure: level 1 ~ 3, Bainite: None; Westergren: slevel 1. Highest temperature: 960 heating coefï¬�cient; 700 isothermal furnace. 7. Heat source: gas.