排胶
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除限制排胶指数以外,对我们所研究性状各自与株年干胶产量的遗传相关(rg)估值作了比较。
Except FRI , the values of genetic correlation ( r_g ) between all other characters studied and yield have been compared respectively .
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混炼胶质量预测和排胶控制的GMPLS模型研究
GMPLS model for mix quality prediction and dump control
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借助TG-DSC分析了泡沫体的热分解过程,确定了排胶工艺。
According to the TG-DSC analysis of the template , the pyrolysis schedule was decided .
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口型的冠部截面大、口型圆角R小、流胶口大,排胶温度高,挤出速度慢,则膨胀因数小;
The swell factor tends to decrease if the cross section of die crown is large , the die round R is small , the runner is large , the dumping temperature is high and the extrusion speed is low ;
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针对混炼胶密炼工艺特性,提出广义多路部分最小二乘(GMPLS)算法,建立混炼胶门尼粘度预测和排胶控制模型,克服了普通最小二乘算法在间歇生产质量控制建模中的局限性。
A model for the Mooney viscosity prediction of mix and the dump control was estab-lished based on the general multi-way PLS ( GMPLS ) algorithm to eliminate the limitation of the model for quality control in batch production based on conventional PLS algorithm .
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介绍了可移动卧式排胶炉的基本结构。
The structures of portable horizontal rubber removal furnaces are described .
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用功率曲线控制密炼机排胶的实验分析
Analysis of power Curve Controlling Method for Discharging Batches from Internal Mixer
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密炼过程中影响排胶温度的因素分析
Analysis on Factors of Affecting Discharge Temperature During Mixing Process
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用排胶点瞬时功率可以预测胎面(内胎)混炼胶门尼粘度。
It could forecast the viscosity of mixing rubber for tread and tube .
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水基凝胶注模坯体的排胶工艺研究
Study on Binder Removal Process of Green Bodies of Aqueous Gel - casting
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该方法可预测密炼机排胶温度、排胶时间等。
This method could forecast the rubber discharging temperature , discharging time and so on .
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割胶促进排胶,也促进多胺的生物合成。
Therefore it was suggested that tapping could stimulate the biosynthesis of polyamines mainly putrescine .
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植物细胞骨架在橡胶树产胶和排胶中的可能作用
The possible effect of plant cell skeleton on latex production and latex flow of hevea brasiliensis
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台风对橡胶树的影响&级风害树的生理学和排胶不正常现象
Impacts of typhoons on rubber trees : physiology and abnormal latex flow phenomenon on slightly wind-damaged trees
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研究了排胶工艺的影响因素,以及水基凝胶注模坯体排胶后的微观组织及气孔分布情况。
The binder removal process is one of critical steps in the fabrication of aqueous gel casting materials .
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目前研究认为乙烯利对橡胶树的作用,是促进排胶,影响胶乳的代谢。
The current study suggests that the ethylene stimulation promotes the latex flow to affect the metabolism of latex .
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研究了凝胶注成型过程中,排胶对坯体强度及其显微结构的影响。
The variation of strength and microstructure of green bodies were studied in the course of binders ' burning out .
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橡胶树割胶后,胶乳从乳管伤口排出,经过一段时间后,排胶停止。我们把乳管伤口导致排胶停止的变化称为乳管伤口的暂时封闭。
We call the changes near the laticifer wound leading to the stopping of latex flow as temporary plugging of laticifers .
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组织粘合剂注射17例,急诊治疗6例,硬化和组织粘合剂治疗全部止血,3~50天排胶再发出血4例。
17 cases were injected with tissue adhesives , of whom 6 received emergency treatment , bleeding ceased in all cases .
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这说明橡胶树品系的产排胶具有特异性,需要建立品系适宜性割胶制度。
These results suggested that there were specificity in latex production among clones , and it needs establish clone-suitable tapping systems .
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橡胶树新种质产排胶特性的初步研究这塑胶的质料比玻璃差。
The Characteristics of Latex Regeneration and Latex Flow of New Amazon Hevea Germplasm This plastic is inferior in quality to glass .
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针刺采胶的针孔排胶影响面呈向右倾斜的纺锤体,长度100~120厘米,宽度10~20厘米。
Latex flow area of puncture tapping appeared to be of a clockwise leaning spindle-like shape , about 100-120 cm long and 10-20 cm wide .
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结果表明,升温速率、保温时间、坯体厚度及表面积均对排胶过程有很大影响。
Results show that temperature-increasing rate , holding time , thickness of green bodies and surface areas have a great influence on binder removal process .
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介绍了硬质合金生产用可倾式球磨机、真空蒸汽干燥柜、卧式排胶妒与卧式真空烧结炉等设备的特点及其应用效果。
The features and application effects of the tiltable ball mill , vacuum-steam dryer , horizontal de-rub bering or de-waxing furnace and vacuum sintering furnace for cemented carbide are introduced .
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主要论述了密炼机混炼过程中温度对混炼的影响,热量产生的原因,以及影响排胶温度的因素等问题。
This paper mainly described the affection imposed to mixing by temperature , the reasons , which caused heat in the process of mixing , and the factors . that affects the discharge temperature .
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结果表明,随短纤维用量增大,混炼过程中最大功率和排胶温度提高,胶料的门尼粘度增大,流动性差,混炼特性变差;
The results showed that with the increase of the level of short fiber , the maximum power and dump temperature increased during the mixing process , Mooney viscosity increased , and flowability and mixing characteristic were poor .
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影响挤出膨胀因数的主要因素为口型样板截面θ角、口型圆角、排胶孔直径、挤出机各段温度、挤出速度和螺杆转向。
The main effective factors on the swell coefficient of extruded tread are as follows : angle θ on cross-section of die plate , round angle of die ; overflow orifice , temperatures in different zones of extruder , extruding speed and turn direction of screw .
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剪切啮合型转子密炼机传热效果好、排胶温度和单位耗能比其它类型转子略低,更适合于短纤维-橡胶复合材料等一些难分散胶料的混炼。
In the same technologic conditions , compared with other rotor mixer , the shearing-meshing rotor mixer had good heat transfer effect , lower dump temperature and less power consumption , suits the mixing of the short fiber-rubber composite material and some materials that are difficult to dispersed .
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结果表明:钙矾石是海排灰胶凝材料的早期强度主要来源之一;
The results show that ettringite is one of the main sources for the early strength of this cementing material ;