表面技术
錶麵技術
표면기술
SURFACE TECHNOLOGY
2015年
2期
119-122
,共4页
拉矫%破鳞%酸洗模型
拉矯%破鱗%痠洗模型
랍교%파린%산세모형
tension-bending%descaling%pickling model
目的:研究拉矫破鳞参数对带钢表面酸洗速率的影响规律。方法运用自行研发的拉矫破鳞机对带钢试样进行试验,运用数学软件对实验数据进行拟合,得出破鳞参数对酸洗速率的影响模型,并分析其规律。结果随着张紧力和压下量的增大,带钢延伸率增加,酸洗时间减少,当压下量大于36 mm时,酸洗时间基本不再变化。结论影响破鳞效果的主要因素是压下量,压下量对酸洗速率的影响存在饱和点,超过这个点酸洗速率不会发生明显的变化;破鳞机的压下量对酸洗时间的影响成指数关系。
目的:研究拉矯破鱗參數對帶鋼錶麵痠洗速率的影響規律。方法運用自行研髮的拉矯破鱗機對帶鋼試樣進行試驗,運用數學軟件對實驗數據進行擬閤,得齣破鱗參數對痠洗速率的影響模型,併分析其規律。結果隨著張緊力和壓下量的增大,帶鋼延伸率增加,痠洗時間減少,噹壓下量大于36 mm時,痠洗時間基本不再變化。結論影響破鱗效果的主要因素是壓下量,壓下量對痠洗速率的影響存在飽和點,超過這箇點痠洗速率不會髮生明顯的變化;破鱗機的壓下量對痠洗時間的影響成指數關繫。
목적:연구랍교파린삼수대대강표면산세속솔적영향규률。방법운용자행연발적랍교파린궤대대강시양진행시험,운용수학연건대실험수거진행의합,득출파린삼수대산세속솔적영향모형,병분석기규률。결과수착장긴력화압하량적증대,대강연신솔증가,산세시간감소,당압하량대우36 mm시,산세시간기본불재변화。결론영향파린효과적주요인소시압하량,압하량대산세속솔적영향존재포화점,초과저개점산세속솔불회발생명현적변화;파린궤적압하량대산세시간적영향성지수관계。
Objective To study the influencing law of descaling parameters on pickling speed. Methods The strip sample was descaled by the tension-bending leveler. The effect of descaling parameters on pickling speed was analyzed and fitted using mathe-matical software, to obtain the influencing model of descaling parameters on pickling speed and analyze the law. Results With the increase of insert depth of roller and tension of descaling machine, the strip elongation increased and the pickling time reduced. The pickling time changed slightly when the screw down amount exceeded 36 mm. Conclusion Tests showed that the strip elonga-tion was mainly impacted by the screw down amount, and the pickling time decreased insignificantly when the screw down amount exceeded the saturation point. The screw down amount affected the pickling speed exponentially.