Transgranular cleavage fracture is shown for the charged layer in tensile specimen.
拉伸试样表面充氢层的断口是穿晶解理断口。
The stress intensity factors K1 of various position of welded joint were measured by single edge precracked tensile specimen.
用单边预裂纹拉伸试样测定了焊接接头各部位的应力强度因子K1值。
The boundary element method is used to analyze the influence of pin con - tact Angle and pin-hole radius on the potential function of compact tensile specimen under three current input types.
本文用边界元法对销钉接触角及销钉孔半径对三种电流输入方式下紧凑拉伸试样的电位函数影响进行了分析。
If a tensile test specimen fails to meet the requirements of 7.4.2, two further test specimens shall be obtained for each one that failed.
如果抗拉强度试样不符合7.4.2的要求,对每一个不合格的试样再取两个试样进行试验。
Tension eccentricity of the specimen section is the main problem in concrete homogenous tensile strength test.
试件截面受拉偏心是混凝土均匀受拉强度试验中存在的主要问题。
This paper analyzes the uncertainty of tensile test measurement for square specimen and gives formulae to calculate the uncertainty of measurement.
对矩形试样拉伸试验测量的不确定度进行分析,得出了计算其不确定度的公式。
The lamellar cracking was found at the specimen of HSLA Nb-V steel plate after tensile strength testing, then the fracture surface of the specimen was studied by SEM and EDAX.
针对高强度低合金铌钒钢板在拉伸试验后出现分层开裂的现象,采用SEM、EDAX进行微观分析,发现试样内部有大量夹杂物存在,这些夹杂物主要含有钙、氧、硫、锰等元素。
Tensile strength corresponds to the maximum tensile stress that may be sustained by a specimen.
抗拉强度是指样品可能承受的最大拉伸应力。
Based on this, the plate specimen is designed for bidirectional tensile.
在此基础上设计了用于双向拉伸的平板试样。
The specimen was put in framework by top and bottom fixture and constant tensile load was applied by spring.
该装置将试样通过上、下夹头安装在主承力框架内,利用弹簧对试样施加轴向载荷,使试样承受恒定的拉伸应力。
The specimen by route C ECAE processing was isotropic and its impact strength increased, tensile strength decreased, elongation at break improved and show…
经C路径的二次ECAE加工后试样为各向同性材料,其缺口冲击强度较PP有所提高,拉伸强度下降,断裂伸长率提高,表现出很好的延伸性。
A study of crack prevention under tensile load is performed on an aluminum alloy 2a12 specimen with an oblique spatial crack by using electromagnetic heating online.
选择带有空间斜裂纹的2a12铝合金试件进行了拉伸载荷作用下电磁热在线止裂研究。
To the problem of more yield strength error in SSAW pipe transverse strip specimen tensile tests, analyze the reason of the error, put forward corresponding solving method.
针对螺旋埋弧焊钢管横向板状试样在拉伸试验时存在的屈服强度误差较大的问题,分析了其误差较大的原因,并提出了相应的解决办法。
The distribution of transversely induced compressive stresses in the uni-and biaxial diagonal tensile test of square specimen(YBT) is analysed by means of finite element method.
利用有限元法分析方板在单向和双向对角拉伸条件下诱导压应力的变化规律。
Fractured surface scanning observation showed that the breakage in specimen resulted from the corrosion tunnels generating along slip planes and being torn by tensile stress.
断口扫描观察表明,试样破断是由于腐蚀隧洞沿滑移面生长并受到拉伸撕裂所致。
Moreover, a new type of specimen assembly is designed so that microscopic observations of fracture at different stages of the tensile failure process can be performed.
此外,还设计了一个新的试件安装方式,能够在拉伸过程的任何一个中间阶段非破坏地取下试件以对其进行显微观察等。
According to the processing performance titanium alloy materials, using a CNC machining center processing the tensile test specimen.
根据钛合金材料的加工工艺性能,采用数控加工中心加工出拉伸实验所用试件。
The results show a decrease of tensile strength and mean vertical anisotropy and an increase of plane anisotropy with a decreasing of the width of specimen.
结果表明随着试样宽度的减小,抗拉强度、厚向异性系数减小,板平面方向性系数增大;
The tensile strength of the bonded specimen met the specification but the ductility was lower.
结合试样的室温力学性能达到了技术要求,但塑性值偏低。
Designing and manufacturing a experimental setup of viscous adhesive stress tensile test, the influence of viscous adhesive stress on the deformation of sheet specimen was studied.
自行研制了粘性附着力拉伸实验装置,研究了粘性附着力的大小及其影响因素,建立了粘性附着力计算模型。
The microhardness and tensile strength of stir zone increase compared with the base material, and the elongation increases significantly due to its fine and uniform microstructure of the specimen.
搅拌区细晶组织的显微硬度及抗拉强度相比于铸态母材有所提高,而伸长率显著提高。
Study on modificatory coefficient in tensile strength formula for flattened Brazilian disk specimen;
对用圆孔平台巴西圆盘确定岩石拉伸强度的方法进行了研究。
Study on modificatory coefficient in tensile strength formula for flattened Brazilian disk specimen;
对用圆孔平台巴西圆盘确定岩石拉伸强度的方法进行了研究。
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