1) asynchronous tandem rolling
异步连轧
1.
In this paper the 5 stand asynchronous tandem rolling technology has been studied in comparison with conventional tandem rolling It was found that asynchronous tandem cold rolling can obviously increase reduction,decrease rolling passes,improve the precision in thickness and enhance productivit
采用对比试验方法研究了五机架异步连轧与常规连轧的工艺特点,结果表明,异步连轧可以增大延伸,减少道次,改善厚度精度,提高生产效率。
2) differential speed rolling
异步轧制
1.
Research on drawability of AZ31 magnesium alloy sheet processed by differential speed rolling at room temperature;
异步轧制AZ31镁合金板材室温冲压性能研究
2.
Microstructure of AZ31 magnesium alloy sheets processed by differential speed rolling;
异步轧制AZ31镁合金板材组织
3.
The objective of this study on microstructure and grain orientation of AZ31 magnesium alloy sheets produced by differential speed rolling was to investigate the possibility of improving deformability of AZ31 magnesium alloy sheets.
主要对异步轧制AZ31镁合金板材的显微组织和晶粒取向进行了研究,以探讨提高镁合金板材塑性变形能力的途径。
3) asymmetric rolling
异步轧制
1.
It is revealed that the cold rolling texture is composed of strong incomplete α(〈110〉∥RD) fiber and relatively weak complete γ fiber(〈111〉∥ND) no matter what rolling schedule is taken on,but asymmetric rolling affects greatly the textural strength and its distribution along thickness.
研究了同步和异步轧制下无取向硅钢的冷轧织构及其沿层厚的分布特征。
2.
By means of analyzing four high mill for its rolling torque,this paper has established a structrural modle that suit to calculate the rolling torque of cold strip mill drived through back-up rolls in asymmetric rolling.
用辊系力矩分析法,建立了支持辊传动四辊冷轧机异步轧制轧制力矩的理论计算结构式,并对异步冷轧轧制力矩特性进行了生产实验分析,为异步工艺在冷轧带钢生产中的应用提供了理论及实验依据。
3.
This paper is to research the thickness distribution across the strip and it's re-lationship with roll's thermal crown in asymmetric rolling.
从而为将异步轧制工艺应用于冷轧窄带钢生产提供了完整的实测数据资料和实用工程计算软件。
4) Asynchronous Rolling
异步轧制
1.
Microstructure and Properties Evolution of Asynchronous Rolling AZ31 Magnesium Alloy Sheets during Annealing
异步轧制AZ31镁合金板材在退火处理中的组织性能演变
2.
The magnetic rariance is studied of different thiclcness two crystallization grain-oriented silicon steel finished product, underasynchronous rolling condition, the relationship is found between the tnagnetic and finished products thickness and asynchronous speed ratio of the grain oriented silicon steels.
研究了异步轧制条件下不同厚度的二次再结晶取向硅钢成品的磁性能的变化,找到了硅钢磁性能与成品厚度和异步速比之间的关系。
3.
The results indicated that the asynchronous rolling is effective to decrease rolling passes and improve the rolled texture and magnetic properties of thin silicon steel sheets.
结果表明 :异步轧制可有效地减少轧制道次 ,并有利于改善硅钢薄带的织构和磁性
5) cross shear rolling
异步轧制
1.
Evolution of texture of the AZ31 magnesium alloy by the cross shear rolling at room temperature;
AZ31镁合金室温异步轧制的织构演变
2.
Effect of the cross shear rolling technological parameters on tertiary recrystallization of ultra - thin silicon steel strips;
异步轧制对硅钢极薄带三次再结晶的影响
3.
Effect of reduction on textures of high purity aluminum foils after cross shear rolling;
冷轧形变量对异步轧制高纯铝箔织构的影响
6) Asymmetrical rolling
异步轧制
1.
Several ralationships of asymmetrical rolling high quality cladding bimetal sheet are suggested.
提出了精密复合带材异步轧制工艺中的几个变形关系,它们包括轧件组元间的变形关系、轧件的弯曲变形方程和复合界面的变形方
2.
The results have indicated that asymmetrical rolling can not change the texture substantially,but can weaken the(0001) basal plane textures in some degree;and it can also decrease twinning in magnesium alloy sheets,accelerate the dyna.
05的异步轧机,在600 K和650 K温度下,对AZ31镁合金进行道次压下量分别为5%,10%及20%的异步轧制,并将所得板材与同步轧制板材进行对比。
3.
The asymmetrical rolling has the advantages of decreasing rolling force and rolling torque and improving plate shape compared with the symmerical rolling.
与常规同步轧制相比,异步轧制具有降低轧制力和轧制力矩、改善板形等优点。
补充资料:薄板坯连铸连轧
薄板坯连铸连轧
thin slab CC-DR and CC-DHCR
baobanPi lianZhu lianzho薄板坯连铸连轧(thin slab CC一DR and CC-DHCR)薄板坯连铸后或连续铸轧后的直接轧制(continuous easting一direet rolling即ee一DR)和直接热装轧制(eontinuous easting一direet hot eharg rolling即CC一DHCR),见带钢直接轧制。就大宗板带钢产品而言,薄板坯厚度以10一6omm为佳,这样经连铸连轧既可保证产品质量,又可有一定规模的产量,便于炼钢、连铸和轧钢生产能力的均衡匹配,并且显著简化工艺和设备,大大降低基建投资和生产成本,为中小型企业提供了成卷生产板带钢的有效途径。 薄板坯连铸连轧方式是从进一步节能、提高热轧板卷的成材率和增大热轧板卷重量的出发点产生的。薄板坯由于单位重量的表面积成倍增加,如果是用冷坯再加热轧制,其氧化铁皮损失也将成倍增加,并且还将使带钢卷重成倍减小,经济效益下降。因为实际生产中卷重增大,不仅可以提高产量、质量和成材率,而且也便于在轧制与精整以及深加工使用过程中高速自动化操作。因而,现代化热轧宽带钢厂有意将铸坯厚度由150~Zoomm增加到250一300mm。这就为薄板坯连铸一连轧发挥优越性提供了应用前景。 薄板坯连铸连轧工艺及轧机选型布置薄板坯连铸曾采用带有移动式结晶器的铸机,如履带式、双带式、单带式、轮带式及双辊式等连铸机进行试验研究,但仍未见有正式应用于大生产的成就。20世纪80年代以来,德国施罗曼一西马克(SMS)公司、曼内斯曼一德马克公司(MDH)及意大利达涅利(Danieli)公司等相继采用固定振动结晶器,在常规连铸机的基础上设计出新的薄板坯连铸机,进行薄板坯连铸获得成功。SMS公司采用漏斗形结晶器,上部展开呈椭圆形,这样一则可容纳浸入式水口,二则可保证铸坯无应力收缩。结晶器侧壁是平行的,铸坯宽度和断面可以改变,铸速可达5~6m/min,结晶器下支撑辊区长度只有5~6m,弯曲半径只有Zm左右,故铸机不高,厂房................可以矮。美国纽柯(Nucor)公司克劳福德维尔(Craw一案。若生产规模不大、年产70万t以下时,可选用图fordsvine)钢厂采用SMS公司开发的薄板坯连铸连轧‘的单流连铸后接可逆式单机或双机炉卷轧机(见炉技术(CsP)建立了一条年产80万t的带钢生产线,已卷轧机札制)。当年产50万t以下时,可采用图d的行于1989年投产。该厂由电炉炼钢,采用钢包冶金和保星轧机(见行星札机乳制)。
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