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介绍修复甘蔗糖厂榨辊轴颈磨损和疲劳裂纹的手工电弧堆焊技术．经投入运行两个榨季，压榨甘蔗４．７×１０５ｔ后，尚未发现异常，且堆焊层磨损量仅为０．３ｍｍ．
Describes the repair of cane sugar mill squeeze roll journal wear and fatigue cracks manual arc surfacing technology. After put into operation two cropping season, squeezed sugar cane 4.7 × 105t, no abnormalities have been found, and surfacing layer wear is only 0.3mm.