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均化段
相关语句
  homogenizing zone
     This paper opdmized the processing parameters for grade 5200 B, one product of high density polyethylene (HDPE) made in BYPC, via the study on rheologic behaviour and factors affecting blow - moulding. The parameters were determined as follows: temperature of screw in feeding zone ranging 140 - 150℃, in compressing zone 160 - 170℃, in homogenizing zone 175 - 185℃ , the ram head temperature ranging 170 - 180℃;
     通过对北京燕山石油化工有限公司生产的高密度聚乙烯树脂5200 B的流变性能、挤出吹塑成型加工影响因素的研究和生产中的工艺调整实践,得出了该原料合适的加工工艺条件:螺杆温度为加料段140~150℃,压缩段160~170℃,均化段175~185℃,机头温度170~180%;
短句来源
     In addition, the models in homogenizing zone were established to analysis the movement of melt PVC in common screw, pineapple screw and Maddock screw.
     最后,通过建立均化段模型,对PVC熔体在通用螺杆、犁钉四川大学硕士毕业论文型螺杆和屏障型螺杆中的流动进行了模拟分析,找出了各类螺杆元件对PVC物料塑化产生差异的根本原因。 关锐词:注塑螺杆;
短句来源
     (2)when extrusion granulating,the temperature of head and homogenizing zone in extruder should be strictly controlled;
     (2 )挤出造粒时 ,应严格控制机头和均化段温度。
短句来源
     (3)when extruction molding,the temperature of head and homogenizing zone are key factors,and low extrusion body temperature and high screw rotating speed can increase the product quality.
     (3)挤出成型时 ,机头和均化段温度是关键 ,采用较低的机身温度和较高的螺杆转速有利于提高产品质量
短句来源
  “均化段”译为未确定词的双语例句
     When the protein digestibility percentage and the electricity consumed of unit were the main evaluation targets, the optimized extrusion cooking parameters were follows: distance between die and anti- rod 9.4 + 0.26 mm, melting section temperature 116.7+1. 8°C, melt in the section temperaturel60.35 +1.95°C, the moisture of blood meals 20.72 + 0.24%.
     而将血粉蛋白质消化率和膨化机加工过程中的单位电耗为主要评价指标时最优的膨化加工工艺参数:膨化机模孔与顶杆的间距9.4±0.26mm,膨化腔熔融段温度116.7±1.8℃,膨化腔均化段温度160.35±1.95℃,血粉的含水率20.72±0.24%。
短句来源
     2. The research preliminarily summarized the influence regularity of the extrusion parameters on the quality—digestibility of expanding blood meal by single factor—moisture content、 melting section temperature 、 melt in the section temperature 、 distance between die and anti- rod experimentation. The regularity showed that:When blood meal's moisture was 21% or so, the quality—digestibility of expanding blood meals was better, the performance of extruder was perfect;
     2.通过单因素试验,在血粉膨化加工过程中,挤压膨化参数——血粉含水率、膨化腔熔融段温度、膨化腔均化段温度、模孔与顶杆间距对血粉品质——血粉蛋白质消化率的影响规律:含水率在21%左右时,加工出的膨化血粉品质较好,膨化机的工作性能也比较理想;
短句来源
     The variety of pressure and temperature of with variety of melt in the section temperature, there were phenomena of coking and "snivel " at the die when melt in the section temperature was too high, on the contrary, the blood meals couldn't denature completely, the effect of extrusion cooking was worse.
     膨化腔均化段温度的高低,直接影响着模头内腔的压力与温度,温度过高,血粉焦化且模口出现“流鼻涕”现象,温度过低,血粉变性不完全,膨化效果比较差。
短句来源
     It was about 150℃ fit for melt in the section temperature;
     膨化腔均化段比较适合的温度为150℃左右;
短句来源
     3. The research studied the influence regularity of extrusion system parameters on quality— digestibility of expanding blood meals and the extruder performance characteristics—productivityof extruder, electricity consumed of unit by the method of quadratic orthogonal rotation combination design test of four factors and five levels, which established the mathematics model between each evaluation index sign and extrusion cooking factors;
     3.采用四因素五水平二次正交旋转组合设计,探讨了血粉挤压膨化加工过程中,膨化机的模孔与顶杆间距、膨化腔熔融段温度、膨化腔均化段温度及物料的含水率对膨化血粉的品质——血粉蛋白质消化率和设备生产性能——膨化机生产率、单位电耗的影响规律,并建立各评价指标与膨化因素的数学模型;
短句来源
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     It was about 150℃ fit for melt in the section temperature;
     膨化腔均化比较适合的温度为150℃左右;
短句来源
     (2)when extrusion granulating,the temperature of head and homogenizing zone in extruder should be strictly controlled;
     (2 )挤出造粒时 ,应严格控制机头和均化温度。
短句来源
     4.The facial segment.
     4.面
短句来源
     3, horizontal section.
     3.水平
短句来源
     thewavelet uniform processing;
     面元均化处理技术。
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With the help of the softwares(AutoCAD R14 and 3D MAX etc.) the processing of the extruder,the feeding and melting of the materials and the state of flow in the metering zone are simulated.

用AutoCAD及 3DMAX等软件模拟挤出机的工作过程 ,对物料的加入、熔融以及物料在均化段的流动状态进行了模拟。

This paper opdmized the processing parameters for grade 5200 B, one product of high density polyethylene (HDPE) made in BYPC, via the study on rheologic behaviour and factors affecting blow - moulding. The parameters were determined as follows: temperature of screw in feeding zone ranging 140 - 150℃, in compressing zone 160 - 170℃, in homogenizing zone 175 - 185℃ , the ram head temperature ranging 170 - 180℃; the store holder 175℃; the mould 40℃ ; blowing pressure ranging 0.45-0.65 MPa; rotating speed of the...

This paper opdmized the processing parameters for grade 5200 B, one product of high density polyethylene (HDPE) made in BYPC, via the study on rheologic behaviour and factors affecting blow - moulding. The parameters were determined as follows: temperature of screw in feeding zone ranging 140 - 150℃, in compressing zone 160 - 170℃, in homogenizing zone 175 - 185℃ , the ram head temperature ranging 170 - 180℃; the store holder 175℃; the mould 40℃ ; blowing pressure ranging 0.45-0.65 MPa; rotating speed of the screw ranging 30 - 70 r/min. and the feeding pressure 9-11 MPa.

通过对北京燕山石油化工有限公司生产的高密度聚乙烯树脂5200 B的流变性能、挤出吹塑成型加工影响因素的研究和生产中的工艺调整实践,得出了该原料合适的加工工艺条件:螺杆温度为加料段140~150℃,压缩段160~170℃,均化段175~185℃,机头温度170~180%;储料温度为175℃;模具温度为40℃;吹气压力为0.45~0.65 MPa;螺杆转速为30~70 r/min;注料压力为9~11 MPa。

Process and compositions of low expanded rigid PVC sheets for window decoration are studied as well as the problems easily occurred in the production process.Following suggestions are proposed:(1)when selecting compositions,the raw materials selected should be from reliable sources and have stable quality,lead-based stabilizer and organo-tin stabilizer can be selected according to different demand,and lubricants,foaming agents,processing agents,and modifiers can also be used;(2)when extrusion granulating,the...

Process and compositions of low expanded rigid PVC sheets for window decoration are studied as well as the problems easily occurred in the production process.Following suggestions are proposed:(1)when selecting compositions,the raw materials selected should be from reliable sources and have stable quality,lead-based stabilizer and organo-tin stabilizer can be selected according to different demand,and lubricants,foaming agents,processing agents,and modifiers can also be used;(2)when extrusion granulating,the temperature of head and homogenizing zone in extruder should be strictly controlled;(3)when extruction molding,the temperature of head and homogenizing zone are key factors,and low extrusion body temperature and high screw rotating speed can increase the product quality.

研究了硬质PVC低发泡窗饰片材的工艺配方及生产中易出现的问题。指出 :(1)选择配方时 ,应选择来源可靠、质量稳定的原材料 ;根据不同的要求 ,可选用铅系或有机锡系稳定体系 ,配以适量的润滑剂、发泡剂、加工助剂及改性剂。 (2 )挤出造粒时 ,应严格控制机头和均化段温度。 (3)挤出成型时 ,机头和均化段温度是关键 ,采用较低的机身温度和较高的螺杆转速有利于提高产品质量

 
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