centerline shrinkage

In order to gain a clear idea of the shrinking direction of injection molding products,the shrinkage mechanism is analyzed and,thereby,a concept of shrinkage center is derived.

本文针对注塑模具设计中存在的注塑制品收缩方向含混不清的问题 ,通过分析注塑成型制品的收缩机理 ,提出“收缩中心”的概念 ,建立能够对实际收缩情况进行合理解释的收缩规则 ,并据此开发了预测注塑成型制品收缩率分布趋势的程序 ,计算结果与实验结果吻合较好。

The effects of pyrolysis temperature and soaking time on ceramic yield,linear shrinkage,mechanical properties and microstucture were investigated.

研究了热懈温度和保温时间对陶瓷产率、线收缩率、力学性能以及微观结构的影响。

The effects are investigated of nano-Al_2O_3powder additive on sintering behaviors of alumina ceramics,such as volume density,water-absorbing rate,porosity,linear shrinkage.

研究了纳米A l2O3粉添加对粗晶氧化铝陶瓷烧结行为,如体积密度、吸水率、气孔率、线收缩率的影响。

The microstructures and properties such as linear shrinkage, ceramic yield and flexural strength of active filler Al_containing polycarbosilane(PCS)_derived ceramics pyrolyzed at different temperatures were investigated.

研究了裂解温度对活性填料Al-聚碳硅烷裂解陶瓷的线收缩率、陶瓷产率、力学性能等的影响 。

The effects of solidified agent, nanometer silicon dioxide powder and calcium carbonate powder on line contraction percentage of silicon rubber mould were discussed in this paper.

本文主要研究了固化剂、纳米二氧化硅粉和碳酸钙粉等外加剂对硅橡胶模具线收缩率的影响。

The line contraction percentage of the sintered samples were investigated.

通过在原料中添加磷酸盐玻璃粘接剂改善HA生物陶瓷的烧结性能,测定试样的线收缩率,研究了粘接荆对HA植入体烧结的影响。

Development of alloy linear contraction tester with Singlechip Microcomputer;

微机化合金线收缩仪的研制

The effect of rare earth La and Ce on fluidity,free-linear contraction and heat tearing tendency of ZL201 was studied.

研究了稀土La和Ce的加入对ZL201合金流动性、自由线收缩、合金热裂倾向的影响。

Two types of asphalt mixtures with different gradations(AC-13,SMA-13,PA-13) are chosen to study fatigue behavior and linear contraction of asphalt mixture at low temperature in this study.

本文针对高寒地区沥青路面低温开裂现象,选取两种沥青和AC-13、SMA-13、PA-13等三种不同级配混合料进行四点弯曲疲劳、线收缩试验,研究了不同材料及级配对低温下沥青混合料的疲劳性能及收缩性能的影响。

Effects of Centrifugal Forces on Porosity and Dimensional Contraction Rate of TC4 Alloy Castings

离心力对TC4钛合金铸件孔洞及线收缩率的影响

boil-off shrinkage

精练收缩[率],退浆收缩[率]

testing method for twist number and twist contraction of plied yarns

加捻纱线的捻数剂收缩率测定法

testing method for coefficient of linear expansion and shrinkage of insulating fire bricks during heating

绝热耐火砖线膨胀收缩率试验方法

RESEARCH OF IMPROVING THE REDUCTION OF AREA OF SWRH82B WIRE ROD

提高大规格SWRH82B线材断面收缩率研究

fabric shrinkage

织物缩水率，织物收缩率

high shrinkage fibre

高缩率纤维，高收缩纤维

Exploring Calculation Method of Nonlinear Shrinkage Rate for Investment Casting Turbine Blade

精铸涡轮叶片非线性收缩率计算方法的研究

Study of strain rate imaging in evaluating the postsystolie shortening in ischemic myocardium

应变率成像评价缺血心肌收缩后收缩

testing method for shrinkage of spun yarn

精纺纱的收缩率试验法

testing method for drying and firing shrinkages of ceramic whiteware clays

陶瓷用粘土干燥收缩率和烧成收缩率测定方法

Hot water will shrink the sweater; Can you shrink this image?

热水将会使毛线衫收缩。

fabric shrinkage test

织物收缩率试验，织物缩水试验

The initial shrinkage temperature and the shrinkage change little with the increase of heating rate.

升温速率增大,坯片开始收缩的温度及收缩率几乎不变。

Washing wool in hot water will shrink it.

用热水洗毛线会使毛线收缩的。

testing method for shrinkage of textiles : wascator method

纺织品收缩率试验法：国际标准缩水试验机法

the rate of shrinkage in size or number.

在尺寸或数目上收缩的比率。

testing method for reheat shrinkage of insulating fire bricks

绝热耐火砖重烧收缩率试验方法