Effect of deposition on the tensile strength of tungsten alloy;
析出物对93WNiFe合金抗拉强度的影响
Prediction of tungsten tensile strength with artificial BP neural network method;
用神经网络BP算法预测钨合金材料抗拉强度
Influence of sintering parameters on tensile strength of warm compacted Fe-2Ni-2Cu-1Mo-1C material;
烧结参数对温压Fe-2Ni-2Cu-1Mo-1C材料抗拉强度的影响
The results show that as the quench rate increases, the ultimate tensile strength, yield strength and Vickers hardness of the α (Al) matrix of the alloy all increase remarkably; with the peak aged condition, both σ b and σ 0.
结果表明 ,随着淬火速率的提高 ,合金的抗拉强度、屈服强度以及α(Al)相的显微硬度均有提高 ,抗拉强度和屈服强度与淬火速率的对数值近似成线性关系。
The results indicated that the Young′s modulus of 6061Al alloy exhibited no considerable change,the yield strength and ultimate tensile strength decreased slightly with the peak aging temperature increasing.
研究结果表明，６０６１Ａｌ合金弹性模量不随峰时效温度的提高而发生变化，屈服强度和抗拉强度随峰时效温度的提高而略有下降；ＳｉＣＷ／６０６１Ａｌ复合材料的弹性模量则随峰时效温度的提高而略有下降，ＳｉＣＷ／６０６１Ａｌ复合材料屈服强度和抗拉强度随峰时效温度的提高而明显降低。
The paper is concerned with the variation of corrosion weight loss and ultimate tensile strength of 18Ni (350) maraging steel and 7075 aluminium alloy at 120℃, 90℃, 60℃ and room temperature under UF 6 pressure of 13 kPa.
研究了国产１８Ｎｉ（３５０）马氏体时效钢和７０７５铝合金在不同温度及ＵＦ６压力为１３ｋＰａ条件下，腐蚀失重、抗拉强度随时间变化的规律。
The strength and conductivity of the alloys were tested.
探讨了RE、Cu元素对工业纯铝性能的影响,测试了合金的抗拉强度及导电率。
The tensile strength of foundries was improved using three alkaline phenol-aldehyde resins prepared at pH of 14, 8 and 3 as binders in the CO_2 cold-box process.
在 p H=8下合成的树脂分子中虽存在大量活性羟甲基但苯环间基本上以亚甲基桥相连 ,其树脂砂抗拉强度较低。
The result of CF′s electrochemical surface oxidation treatment shows that in different stages, tension strength and Young′s module show different laws of ascending and descending.
TX-3和HTA纤维的液相(HNO3、H2O2)和电化学表面氧化处理的结果表明,在氧化处理的不同阶段,纤维的抗拉强度和弹性模量表现出不同的升降规律,从纤维表面特性的角度对这一现象的原因进行了解释。
For making the new technique of tension strength testing method have the good and practical value,and avoid causing the large discreteness in the applicatin.
为了使抗拉强度检测新技术具有良好的实用价值,避免在应用中有较大的离散性、此利用这种检测方法的结果,有必要讨论在给定可靠度的置信区间。
Based on the tests,the conclusion was drawn that the glass fiber can notably increase the tension strength at early stage.
将玻璃纤维掺入水泥稳定碎石中,采用正交试验方法对其进行抗拉强度试验。
It has been found that the amount of Al_3Ti phase decreased and finally disappeared, and that the ultimate strength and elongation rate of the composites increased from 224.
研究结果表明 :当B TiO2 摩尔比从 0增加到 2时 ,棒状物Al3Ti增强相逐渐减少直至消失 ,Al2 O3颗粒分布的均匀性提高 ,TiB2 粒状弥散分布在合金基体中 ,材料的抗拉强度明显增强 ,由 2 2 4 。
The test results show that with the increase of B/TiO 2 mole rate from 0 to 2, the distribution of Al 2O 3 particles was improved and the amount of Al 3Ti phase decreased and finally disappeared, the ultimate strength of the composites increased from 224.
随着 B/Ti O2 摩尔比从 0增加到 2 ,Al基体的晶粒细化 ,反应产物 Al2 O3分布的均匀性提高 ;棒状物 Al3Ti的量逐渐减少直至消失 ;同时 ,该反应系的实际燃烧温度下降 ,反应速度减小 ,反应产物的致密度提高 ,力学性能明显改善 ,其抗拉强度由 2 2 4 。
Gauging the shear strength,tensile strength and modulus,glass transition temperature of the composite and their change during the aging test.
选用TDE-85和E-51作为主体树脂,制备了一种T700碳纤维复合材料,并对这种复合材料进行耐湿热老化研究,分别测定其抗剪切强度、抗拉伸强度及模量和玻璃化转变温度随老化时间的变化值。
steel has great tensile strength
钢有极高的抗拉强度
The heat treatment improves the tensile strength.
热处理能提高抗拉强度。
TENSILE STRENGTH OF NANO-Al 2O 3 SYSTEMS CERAMICS;
Al_2O_3系纳米陶瓷抗拉强度
Table for Comparison of Tensile Strength and Hardness(Brinell,Rockwell,Vicker)
抗拉强度与硬度(布氏、洛氏、维氏)对照表
Mild steel has a high tensile strength, this being 200 times that of concrete.
低碳钢具有很高的抗拉强度，大约是混凝土的抗拉强度的200倍。
Instantaneous Anti-tension and Tensile Strength of Single Root of Four Plant Species in Two Growth Periods
瞬时拉力下两个生长期4种植物单根抗拉力与抗拉强度的研究
Method of testing in tensile strength perpendicular to grain of wood
GB/T14017-1992木材横纹抗拉强度试验方法
Method of testing in tensile strength parallel to grain of wood
GB/T1938-1991木材顺纹抗拉强度试验方法
Refractory ceramic fibre products-Determination of tensile strength
耐火陶瓷纤维制品 抗拉强度试验方法
They are made up of wire that's high tensile steel.
它们是由高抗拉强度的钢丝组成的。
the tensile strength ofwire,rope,etc
金属线、绳索等的抗拉强度.
brittle materials tensile-strength tester
脆性材料抗拉强度测试仪
testing method for tensile strength of hydraulic cement mortars
水凝水泥抗拉强度测定方法
Thermal sprayed coatings--Determination of tensile strength
GB/T8641-1988热喷涂层抗拉强度的测定
Application for Paper Tensile Strength Based on Single-chip
单片机在纸张抗拉强度测试中的应用
Tension Test and Numerical Analysis on Cohesive Clay;
粘性土抗拉强度试验研究及数值模拟
Study on the tensile strength of SiCp/Al composite
SiCp/Al复合材料的抗拉强度研究
The research on the zero-span tensile strength of tracheids of the softwood
针叶材管胞纵向零距抗拉强度的研究