断后伸长率,percentage elongation after fracture
1)percentage elongation after fracture断后伸长率
1.According to the requirements of the standard GB/T 228-2002 "metallic materials tensile testing at ambient temperature",the measurement uncertainty for thepercentage elongation after fracture of cold-rolled austenitic stainless steel plates was studied in this paper.文章按照GB/T 228-2002《金属材料室温拉伸试验方法》标准的要求,对冷轧奥氏体不锈钢板的断后伸长率进行了测试,并对检测结果的不确定度进行了评定。
2.Through the analysis ofpercentage elongation after fracture,we think that fixed gauge length does not involve the influence of diameter to the testing result,so,in order to ensure the percentage elongation,the fluctuation of tempering temperature was controlled within 15 degree centigrade,and it is a trial for heat treatment.通过对断后伸长率的分析,认为固定标距未考虑规格的变化对测试结果的影响,由此将回火温度波动范围控制在15℃以内对热处理操作是一个考验。
3.On the basis of that the plasticity elongation was equal for the unit length in the process of metallic materials uniform deformation,and the constriction occurred in local length,a new method was builded to acquire thepercentage elongation after fracture of standard proportional sample,a short sample whose gauge length was shorter than the standard proportional sample\"s was used in the method.根据金属材料均匀塑性变形阶段单位长度塑性伸长相同,以及颈缩变形只在局部长度内发生这一规律,建立了一种用标距小于标准比例试样标距的非标准试样获得标准比例试样断后伸长率的方法。
英文短句/例句
1.Method of Measuring Percentage Elongation after Fracture of Standard Proportional Sample by Non-proportional Sample用非比例试样获取比例试样断后伸长率的方法
2.measuring method for stretched with socks短袜断裂伸长率的测定
3.Research of the Preparation and Properties of the UPR Resin with High Tensile Strength and High Elongation at Break高拉伸强度高断裂伸长率UPR制备与性能研究
4.testing method for tensile strength and elongation of filament yarm长丝纱线的断裂强力和断裂伸长率的测定法
5.Study on Improving the Elongation of SPCC Cold Rolled Plate提高SPCC冷轧板断后延伸率的研究
6.testing methods for breaking force and elongation at break of yarn : single-end method纱的断裂强力和断裂伸长率的测定法:单经法
7.testing method for breaking strength and elongation of webbing,tape and braided绳、带子、编绳的断裂强力和断裂伸长率的测定法
8.testing method for breaking strength and elongation of woven cloth机织织物断裂强力和断裂伸长率的测定法
9.testing method for tensile strength and elongation of nonwoven:cut strip method非织造布断裂强力和断裂伸长率试验法:切剥法
10.test method for tensile strength and elongation of spun yarns精纺纱的断裂强力和扯断伸长率试验方法
11.testing methods for breaking strength and elongation of fabric : strip method织物断裂强力和断裂伸长率的测定法:条样法
12.testing method for breaking strength and elongation of cords绳类的断裂强力和断裂伸长率的测定法
13.test method for breaking strength and elongation of geotextiles:grab method土工布断裂强力和断裂伸长率试验法:抓样法
14.testing methods for tensile strength and elongation of textile fibres:single strand单根纱线断裂强力和断裂伸长率的测定
15.The elongation at break is increased and the specimen may neck before fracture.断裂伸长增加,试验出现细颈状,然后断裂。
16.Used for testing indexes of single fiber, such as breaking tenacity, elongation at break, loab at specified elongation, elongation at specified load, creep, etc.用于测定各种单纤维的断裂强力、裂伸长率、伸长负荷、负荷伸长、变等性能指标。
17.Vulcanized rubber--Determination of tensile strength and ultimate elongation at high temperaturesGB/T6037-1985硫化橡胶高温拉伸强度和扯断伸长率的测定
18." Polymeric materials, cellular flexible--Determination of tensile strength and elongation at break"GB/T6344-1996软质泡沫聚合物材料拉伸强度和断裂伸长率的测定
相关短句/例句
elongation[英][,i:l??"gei??n][美][?,l??"ge??n]断后伸长率
1.The relation between the tensile strength andelongation of the welds and the welding parameters were analyzed by mechanical properties tests.通过力学性能试验,分析了焊缝的抗拉强度和断后伸长率与焊接工艺参数之间的关系,在焊接电流和焊接速度匹配的条件下,厚0。
2.With the AgSnO2(12) wire produced by powder metallurgy process as a research object,the variation rules of the mechanical and physical properties such as density,hardness,tensile strength andelongation of AgSnO2(12) wire during the drawing process were studied.以粉末冶金工艺制备的AgSnO2(12)线材为研究对象,研究了其密度、硬度、抗拉强度、断后伸长率等力学物理性能在拉拔过程中的变化规律,为实际生产过程中制订适宜的线材拉拔工艺提供参考依据。
3)elongation at break断裂伸长率
1.The tensile strength,elongation at break,notch impact strength and flexural strength of PBT were increased by 12%,100%,1.1份时,PBT的拉伸强度提高12%,断裂伸长率提高100%,冲击强度提高10%,弯曲强度提高5%,综合力学性能最好。
2.The tensile strength and theelongation at break were 23 MPa and 460% when the compound plasticizing agent were made up of(1.在此条件下,PVA217流延膜的各种性能较好,拉伸强度约为23 MPa,断裂伸长率约为460%。
3.The resin could be cured at ambient temperature and the tensile strength andelongation at break of the cured resin were 20 MPa and 106% respectively,which could be used to make high flexible products or could be also added in normal unsaturated polyester resins to improve their anti-impact properties andelongation at break.介绍了1种新型二异氰酸酯改性不饱和聚酯,该树脂可以室温固化,固化后树脂的拉伸强度和断裂伸长率分别可达20 MPa和106%。
4)breaking elongation断裂伸长率
1.The relations between breaking strength/breaking elongation and core-spun degree are analyzed.分析了断裂强力、断裂伸长率与包覆度的关系。
2.Furthermore,if the lighting illumination is strong enough,thebreaking elongation and glass tr.本文通过对不同光照条件下得到的可见光固化及过氧化物固化的乙烯基酯(VLC)树脂的弯曲、拉伸性能和玻璃化转变温度及残留苯乙烯含量的比较研究,发现只要保证可见光照射的照度和光照量,VLC树脂可见光固化物性能和过氧化物固化物性能相当,高照度光源照射下双酚型VLC-760浇铸体的断裂伸长率及玻璃化转变温度会有明显提高。
3.The results showed that with the the increase of outside force velocity,the tension yield strength of PVC increased,but itsbreaking elongation decreased.结果表明:PVC的拉伸屈服强度随外力作用速度的提高而提高,断裂伸长率却随之下降。
5)elongation at break扯断伸长率
1.The results showed that regardless of conventional vulcanization or efficient vulcanization, the change of Shore A hardness of aged SBR vulcanizates increased in exponential form with increasing aging time, and the relationship between changes ofelongation at break and Shore A hardness was linear.结果表明,在热空气老化过程中,无论是普通硫化体系还是有效硫化体系,SBR硫化胶老化后的邵尔A硬度变化值随老化时间的延长而呈指数趋势增加,且老化后扯断伸长率变化率与邵尔A硬度变化值之间呈线性关系;在普通硫化体系下,硫化胶表现为老化后扯断伸长率变化率和拉伸强度变化率随老化时间的延长而呈指数趋势下降,而老化后拉伸强度变化率与邵尔A硬度变化值之间以及拉伸强度变化率与扯断伸长率变化率之间呈线性关系。
2.It was founded out to fit the heat resistant process of the fluoroelastomer by a lot of tests and measuring the physical properties tests(tensile strength,elongation at break and hardness).通过大量的实验及对所获样品物理性能 (扯断强度、扯断伸长率、硬度 )的测试 ,找到了适合于氟胶制品耐热的工艺条件 。
3.The parameters of tear strength,tensile strength,elongation at break and hardness of them were detected under ordinary state and at different time points after heat aging.方法按国家标准,对液态双组分SEI硅橡胶和国际通用的A-2186硅橡胶分别进行热空气加速老化24、48和72 h,检测两种硅橡胶材料在常态和经老化处理后不同时间点的撕裂强度、拉伸强度、扯断伸长率和硬度等机械性能指标,同时进行统计学比较和分析。
6)elongation at break拉断伸长率
1.Effects of powdered fillers onelongation at break of rubber composites;粉状填充剂对橡胶复合材料拉断伸长率的影响
延伸阅读
断后没有子孙延续。
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