焊管
銲管
한관
WELDED PIPE AND TUBE
2015年
7期
38-43
,共6页
徐刚%边晋%葛玉红%师俊杰%刘增强
徐剛%邊晉%葛玉紅%師俊傑%劉增彊
서강%변진%갈옥홍%사준걸%류증강
焊管%直缝埋弧焊钢管%JCOE%成型机%椭圆度%管型
銲管%直縫埋弧銲鋼管%JCOE%成型機%橢圓度%管型
한관%직봉매호한강관%JCOE%성형궤%타원도%관형
welded pipe%SAWL pipe%JCOE%forming machine%ovality%tube type
直缝焊管生产过程中,成型后管坯的管型质量,对于扩径机修椭圆后的最终钢管椭圆度有着重要的影响。因此提高成型后管型质量,成为控制扩径后钢管椭圆度超标的关键点。针对成型后管型差的问题,从成型机设备、成型工艺、管理、材料4个方面进行合理、经济的改进,通过提高现有设备精度、优化工艺参数、加强过程控制,提高员工操作技能等措施,使管型质量得到进一步提升,从而使钢管扩径后的最终椭圆度明显改善。
直縫銲管生產過程中,成型後管坯的管型質量,對于擴徑機脩橢圓後的最終鋼管橢圓度有著重要的影響。因此提高成型後管型質量,成為控製擴徑後鋼管橢圓度超標的關鍵點。針對成型後管型差的問題,從成型機設備、成型工藝、管理、材料4箇方麵進行閤理、經濟的改進,通過提高現有設備精度、優化工藝參數、加彊過程控製,提高員工操作技能等措施,使管型質量得到進一步提升,從而使鋼管擴徑後的最終橢圓度明顯改善。
직봉한관생산과정중,성형후관배적관형질량,대우확경궤수타원후적최종강관타원도유착중요적영향。인차제고성형후관형질량,성위공제확경후강관타원도초표적관건점。침대성형후관형차적문제,종성형궤설비、성형공예、관리、재료4개방면진행합리、경제적개진,통과제고현유설비정도、우화공예삼수、가강과정공제,제고원공조작기능등조시,사관형질량득도진일보제승,종이사강관확경후적최종타원도명현개선。
During SAWL pipe production process, the tube type quality of pipe billet after forming greatly affects the final ovality of steel pipe after expanding, so improving the tube type quality after forming becomes the key point of controlling steel pipe ovality exceeding standard after expanding. Aimed at poor tube type after forming, it conducted reasonable and economic improvement from forming machine equipment, forming process, management and material. By improving the existing equipment precision, optimizing process parameters, strengthening process control, improving staff operation skills, made tube type quality further enhance, so that the ultimate ovality was significantly improved after steel tube expanding.