The continuously quenching & tempering wire with low percentage of area reduction are analyzed and find that segregation and inadequate tempering are main reasons which lead to the low percentage of area reduction.
对经连续感应调质处理后面缩率偏低的55CrSi盘条进行了分析,在盘条组织中存在偏析和感应回火不足是造成弹簧钢面缩率偏低的主要原因。
The fabrics were treated in two steps with hydrogen peroxide and protease,the area felting was decreased by 6%~8%.
转谷氨酰胺酶(TG)作为一种生物催化剂,应用于蛋白酶防缩整理能修复蛋白酶对羊毛的损伤(织物经双氧水和蛋白酶两步处理后,面积毡缩率下降了6%～8%,再经TG酶修复处理,面积毡缩率又可下降1%～2%),提高羊毛强力。
According to the testing and studying,ultimate strength,elongation and shrinkage on cross section of two kinds of steel bar were determined.
通过测试研究还得到两种钢筋的极限强度、延伸率和断面收缩率等其他高温力学性能参数。
Forming principle of heavy section shrinkage cross wedge rolling by single wedge
楔横轧一次楔大断面收缩率成形机理
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
Analysis on rolling stability of heavy section shrinkage cross wedge rolling
大断面收缩率楔横轧稳定轧制问题分析
Research of Percentage of Area Reduction of Quench & Temper Wire Applied to Auto Damping Spring
汽车减震弹簧用油淬火回火钢丝断面收缩率分析
Experimental study on internal defect of heavy section shrinkage workpiece under one cross wedge rolling
大断面收缩率一次楔入轧件心部缺陷的实验研究
reduction in area
(挤压后) 断面减缩率
boil-off shrinkage
精练收缩[率],退浆收缩[率]
fabric shrinkage
织物缩水率，织物收缩率
Analytical Solution of Water Depth in Parabolic-Shaped Channel with Contracted Section
抛物线形断面渠道收缩水深的解析解
high shrinkage fibre
高缩率纤维，高收缩纤维
An Approximate Calculation Formula of Contracted Water Depth in Free Flow Circular Cross-section
无压流圆形断面收缩水深的近似计算公式
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
fabric shrinkage test
织物收缩率试验，织物缩水试验
Effects of egg yolk containing cholecystokinin-antibody on growth performance and nutrient digestibility of weanling piglets
含胆囊收缩素抗体卵黄粉对断奶仔猪生产性能及养分消化率的影响
The area contraction ratio has obvious influence on the flow pattern, discharge, wall pressure and air pressure inside level rotary flow.
研究发现面积收缩率对流态、泄流量、壁面压强和空腔内的气体压强均有较大的影响。
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。