质量份
- 网络PHR
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当包覆剂为5质量份时,老化前后P(SBR/N330)硫化胶的耐屈挠疲劳性能较强。
When the content of the encapsulant was 5 phr , the flexing fatigue resistance of the unaged and aged vulcanisates increased .
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结果表明,当炭黑为10~20质量份时,该复合体系PTC强度可达3个数量级;
When the content of carbon black was 10 ~ 20 phr , the PTC intensity reached 3 orders of magnitude .
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在聚丙烯(PP)中加入10%~40%质量份数的聚对苯二甲酸乙二脂(PET)、反应增容剂三元乙丙橡胶接枝甲基丙烯酸缩水甘油酯(EPDM-g-GMA)及成核剂对PP进行共混改性。
Polypropylene is modified by reactive blending with PET ( 10 % ~ 40 % Wt ), reactive compatibilizer EPDM-g-GMA and nucleating agent .
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经计算机辅助设计(CAD)技术分析,并经实验及实践证实:氢氧化铝用量不宜超过60质量份,填料表面处理剂宜采用硬脂酸锌。
With CAD analysis and practical experiment , it has proved that it is better for AL ( OH ) 3 not to exceed 60 wt and filler surface treated with stearate of zinc .
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在两者兼顾的情况下得到的性能优良的木材封边用热熔胶,配方如下:EVA树脂(28/150)30(质量份数);
Results showed that the best formulation of EVA hot-melt adhesives for edge-sealing of wood-based panels was as follows : EVA resin ( 28 / 150 ) 30 ;
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体系的吸水性能随DCP含量的上升而下降;当DCP含量为1质量份,NaAA含量为2质量份,水温为90℃时,体系吸水率达14%。
When the DCP content was 1 part ( in mass ) and NaAA content was 2 parts , the water absorbency was 14 % at 90 ℃ .
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用DSC方法测试了PBT/PC(50/50,质量份)及经过相容剂(为PS接枝橡胶)处理的共混物,研究了相容剂用量对共混体系力学性能的影响。
By using DSC instrument , the properties of the PBT / PC ( 50 / 50 ) binary blends with rubber grafted PS as compatibilizer were evaluated . Effects of compatibilizer content on the mechanical property of the blends were studied .
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且当NHA质量份数为55%时制备的纳米羟基磷灰石复合材料的抗压强度和挠曲强度最高,其机械性能较好。
And When the proportions of NHA in composite materials is55 % , compression strength and flexural strength are highest . Mechanical properties is better . 2 .
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在100份(质量份,下同)顺丁橡胶中加入40份湿法白炭黑超细粉,于110℃,15min条件下可制备低成本、高性能的橡胶制品。
A low cost and high quality product was prepared by adding 40 phr of ultrafine powders of silica aerogel by wet method to 100 phr of cis-1,4-polybutadiene rubber .
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结果:1、复合材料中NHA所占比例对其机械性能具有显著影响,当NHA与树脂基质质量份数比为55;45时,复合材料的机械性能最佳。
Result : 1 . The proportion of NHA in composite materials has effect remarkably for its mechanical properties , when the quality precondition of NHA and resin matrix is55:45 , the mechanical properties of the composite materials is optimal .
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结果表明,合成2-甲基-6-叔丁基苯酚的最佳工艺条件为:常压下,催化剂用量为0.3%(以邻甲酚质量份计),反应温度为110℃,反应时间为3.5h。
The result demonstrated the best technics condition of synthesizing 2-Methyl-6-t-butylphenol . Under the standard pressure , the use level of catalyst was 0.3 % ( the weight of o-cresol ), synthetic temperature was controlled at 110 ℃ and the reaction time was 3.5h .
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当加入的聚乙烯醇溶液质量份数为15wt%时,坯体强度最大(约1.62MPa),并且不存在残余颗粒团聚体,确定粘结剂含量为15wt%。
When the amount of PVA is 15wt % , the strength of the green compacts is maximal ( about 1.62MPa ), and no residual hard aggregates are present in green bodies . The amount of PVA is determined to be 15wt % .
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在所研究的工艺与配方中,交联剂质量份数为6%的试样的偶极子去极化程度达到75%。
A sample with 6 % of cross-linking agent had a degree of dipole depolarization of 75 % .
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研究发现,当化学发泡剂含量为2~3质量份、成核剂含量为0.1~0.2质量份时,得到的制品密度较低、泡孔结构规整。
When the mass of chemical foaming agent and nucleator attained 2-3 and 0.1-0.2 phr , respectively , the foam articles so prepared possessed low density and regular foam structure .
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丁基密封胶是由丁基橡胶50~100(质量份,下同),湿润剂10~20,碳酸钙100~150,增粘剂聚丁烯50~80等组成。
The butyl rubber type sealant comprises butyl rubber 50 ~ 100 , wetting agent 10 ~ 20 , calcium carbonate 100 ~ 150 , tackifier polybutene 50 ~ 80 parts ( mass ) et al .
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当碳化硅填料的质量份数在80~160(相对于环氧树脂100份)时,压缩强度达到较高值,粘接强度也保持在较好水平。
When the content of SiC filler is 80 ~ 160 parts by weight ( based on 100 parts by weight epoxy resin ) the compressive strength has higher values and the bonding strength also has better level .
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出院病案护理文书终末质量检查21226份结果分析
Results Analysis of Final Quality Screening on 21,226 Nursing Documents ' of Discharge Cases
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公众认可的检验机构出具的质量证书一式三份。
Certificate of quality in 3 copies issued by public recognized surveyor .
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制造商质量保证书一份
One copy of Manufacturers'Certificate of Quality
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英国《经济学家》杂志关于“生活质量”的一份评估报告显示,爱尔兰是世界上最适宜居住的地方。
Ireland is the best place to live in the world , according to a " quality of life " assessment by Economist magazine .
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我们在多年的向日葵育种工作的基础上,通过广泛且深入的研究,针对实践中的问题,就如何选育高质量、高油份的向日葵恢复系提出可行性方法。
On the basis of sunflower breeding for many years , through profound studies and the problem in practice , the feasible method for selecting high-quality and high-oil proportion on the restore system of sunflower was proposed .
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并在查阅国内外文献及在某高校进行开放式问卷调查的基础上,设计了评价教师教学质量和学院整体教学质量的两份测量问卷。
The author advanced the teaching quality evaluation questionnaire of teachers and college on the basis of reference to information and opening-end questionnaire .
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实验表明:热载体与生物质粉质量比在1:3~25:1之间时,混合物堆密度、滑动摩擦系数与热载体质量份数、热载体理论体积系数存在一定的线性关系。
The experiment shows that : when the quality compares of heat-carrier and biomass powder from 1:3 to 25:1 , there are certain linearity relations between bulk density and the quality number of heat-carrier , the sliding friction coefficient and the theory volume coefficient of heat-carrier .