At 8:00 a.m. on July 6, the RCT20T spheroidizing annealing furnace for Guanxian Anlun started loading.Applicable forging material: GCr15;Daily annealing output: 20 tons per day;Power consumption: 160 kwh per ton of forgings, tolerance ±10%;Metallurgical standard: Complies with Chinese national standard JB/T1255－2001;Performance after spheroidizing annealing:Hardness 88～94HRB (179-207HB, indentation diameter 4.2~4.5mm);Spheroidized microstructure grade 2~3;Hardness deviation within one batch: ±2 HRB;Hardness deviation on single workpiece: ±1 HRB;Decarburization depth ≤0.15mm (tested on bright bars as standard sample)
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