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辊底式退火炉与台车式退火炉处理45A小圆钢正火质量对比
牛伟,包文全,刘桂江
Comparison of 45A bar normalization quality treated by roll bottom annealing furnace and car-type annealing
NIU Wei,BAO Wen-quan,LIU Gui-jiang
. 2017, (4): 81 -83 .  DOI: 10.13228/j.boyuan.issn 1003-9996.20160116