织物传送带。全厚度拉伸试验。第1部分:拉伸强度、断裂伸长率和标准负荷下伸长率的测定。
Textile conveyor belts - Full thickness tensile testing - Part 1: determination of tensile strength, elongation at break and elongation at the reference load.
在复合纱线反向加捻的情况下,通过试验分析了复合纱线断裂强力、断裂伸长率与单纱捻度、复合纱线捻度之间的关系。
With twist-against-twist composite yarn, the correlation between breaking strength, breaking elongation ratio and twist of single yarn, twist of composite yarn are analyzed.
万能拉力试验机可剖析整个测验的成果,例如伸长量、应力、应变、损坏值、平均值等。
Universal tensile testing machine can analyze the test results, such as elongation, average value, the stress, strain and damage, etc.
进一步利用浸提液进行生菜、番茄、黄瓜等多种蔬菜种子的发芽试验发现发酵不充分的芦苇末基质浸提液显著抑制番茄和生菜的发芽率和胚根的伸长。
Results in the germination tests of several vegetable seeds showed that germination index of lettuce and tomato seeds were significantly inhibited by the insufficient substrate water extract.
根据计算和经验,侧弯伸长率小,且焊缝表面经过加工,不受表面质量影响,所以试验结果更接近实际,更为准确。
On the basis of calcuiation and experience, through side-bending test, test piece's extensibility is relative small, and its weld surface after processed is unaffected by the piece's surface quality.
试验中发现,采用模糊专家控制系统对焊接过程进行闭环控制时,焊丝干伸长及电弧弧长对焊接过程稳定性和焊缝成型有重要影响。
The experiment show that wire extension and arc length can influence the stabilization of welding process and the welding-seam modeling when using fuzzy-expert system .
鞋类。鞋帮的试验方法。断裂强度和伸长率。
Footwear - Test methods for uppers - Tensile strength and elongation.
对试样进行了硬度、拉伸强度、断裂伸长率、热老化等性能试验;对老化后的试样表面进行了SEM表征。
Hardness, tensile strength, breaking elongation ratio and aging property of samples were tested and surface of sample after aging was represented by SEM.
在多次试验的基础上,用回归分析的方法,找到了浆纱工艺中伸长的规律及控制的方法。
Based on experiments and by means of regression analysis, the regularity and the control method of the extension rate in sizing process are presented.
讨论了单位长度伸长接地体的冲击特性真型试验方法,给出了冲击火花放电特性和伏安特性的试验结果。
This paper discusses a test method for impulse characteristic of real extended grounding electrode in unit length and gives some experimental results.
通过试验测试发现粗纱伸长率对粗纱重量不匀率和条干c V值影响显著,强调了控制粗纱张力的重要性。
The test shows that the influence of roving elongation percentage on roving weight unevenness and evenness CV is evident, and the control of roving tension is very important.
结合蠕变试验结果,研究和分析了三种测定蠕变塑性伸长率的方法。
Combine with the creep experimental results, the three methods for measure plastic percentage elongation of creep are studied and analysed.
研究了氮含量对热镀锌双相钢拉伸性能的影响,用定拉伸试验方法模拟了平整伸长率对热镀锌双相钢屈强比的影响。
Using scaling tension test method simulated the effect of leveling elongations on yield strength ratio of hot dip galvanized dual phase steels.
本文从加筋土补强机理出发,对其进行了试验研究与分析,得出了加筋土结构中加筋率与伸长应变两个主要因素对其强度特性的影响规律。
Research and analysis on these two factors are conducted herein started with the mechanism of reinforced earth strength and the law of influence on strength by these two factors are acquired.
试验结果表明,加入湿法白炭黑超细粉的试样拉伸强度比添加气相法白炭黑者提高了54%,扯断伸长率提高了64%,磨耗量降低了20%。
The results showed that the sample by adding the ultrafine powders of silica aerogel increased the tensile strength 54%, the elongation at break 64%, decreased the abrasion loss 20%.
分析了橡胶在二甲醚中溶胀的化学机理,并选出具有不同极性的橡胶材料进行耐二甲醚溶胀及溶胀前后拉断强度、拉断伸长率、硬度等力学性能的对比试验。
Chemical mechanism of rubber expansion in DME was analysed, and different rubber materials were selected to test the expansion, the tensile strength, the elongation at break, and the hardness.
在复合纱线反向加捻的情况下,通过试验分析了复合纱线断裂强力、断裂伸长率与单纱捻度、复合纱线捻度之间的关系。
With twist-against-twist composite yarn, the correlation between breaking strength, breaking elongation ratio and twist of single yarn, twist...
SATEC系列300LX兼有自动伸长计和气动握紧,及3300系列试验器的特点。
SATEC series 300 LX, featuring an Automatic Extensometer and Pneumatic Grips, and 3300 series testers.
在复合纱线反向加捻的情况下,通过试验分析了复合纱线断裂强力、断裂伸长率与单纱捻度、复合纱线捻度之间的关系。
With twist-against-twist composite yarn, the correlation between breaking strength, breaking elongation ratio and twist of single yarn, twist of composite yarn are an...
试验结果表明:钢中非金属夹杂物和贝氏体组织是影响伸长率的主要因素。
Test results show that non-metallic inclusion and bainite structure in the steel are main factors affecting the elongation.
与传统观点不同,试验得出大多数情况下填充粉体有利于橡胶复合材料拉断伸长率提高的结论。
In contrast with the traditional viewpoint, it was concluded from the test that the powdered fillers were beneficial to increase the elongation at break of rubber composites.
力学性能试验结果表明,电磁搅拌作用下,AZ31镁合金的布氏硬度、抗拉强度明显提高,但伸长率变化不大。
Mechanical performance test result shows that the effect of electromagnetic stirring can significantly increase the hardness and mechanical properties of AZ31 alloy, but elongation change little.
与未加微量元素的试验钢相比,在硬度基本相同的情况下,无缺口冲击韧性和强度分别提高192 %和16 %,伸长率提高6 5 %。
Compared with the steel without adding trace elements, non breach impact toughness, UTS and elongation were increased by 192 %, 16 % and 65 % respectively, but hardness was not obviously changed.
与未加微量元素的试验钢相比,在硬度基本相同的情况下,无缺口冲击韧性和强度分别提高192 %和16 %,伸长率提高6 5 %。
Compared with the steel without adding trace elements, non breach impact toughness, UTS and elongation were increased by 192 %, 16 % and 65 % respectively, but hardness was not obviously changed.
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