Effect of rolling technology on elongation of two-side stainless steel cladding aluminum composite;
轧制工艺对双面不锈钢复铝板伸长率的影响
The Cause for Low Elongation of Ductile Iron Pipein Hot Mold by Centrifugal Casting;
热模法离心铸造球铁管伸长率低的原因探析
Study on some problems of elongation control in flat rolling;
冷轧平整机轧制伸长率控制问题研究
And the result that the properties of the Al-Si alloy were improved is obvious: the tensile strength and the percentage elongation within the scope certainly of the RE element content increased synchronously with the increase of RE content, and .
结果表明:该合金的抗拉强度和伸长率在一定浓度范围随RE含量增加而同步增长,且都有相同的最佳效果加入量,但稀土元素对铝硅合金的抗拉强度改善效果不是很明显。
The reasons of low percentage elongation of mid Si Mo vermicular graphite cast iron exhaust tube casting in trial production were analyzed.
对试生产的中硅钼合金蠕墨铸铁排气管铸件本体伸长率不足的原因进行了显微组织分析。
Besed on the study of a series of experiments,this article found the relationship of material percentage elongation and specimen gauge length.
基于试验研究,提出了材料伸长率与试样标距长度之间的经验关系,经对板式、棒式和管式试样的试验结果分析,利用定量关系换算的值与试验值吻合性很好。
The stranded wire is used widely in civil engineering, its elongation ratio is one of important indexes, How to test precisely the index is a problem that has been researched for a long time.
钢绞线在土木工程中应用十分广泛,钢绞线的伸长率是钢绞线的重要力学性能指标之一,如何精确测量该指标是长期以来一直在探索的问题。
Abnormal fracture of step appearance has been found during cold bending and stretching tests were conducted on hot rolled steel plate of 510L automobile crossbeam steel,and the elongation ratio was much lower than the standard value.
510L汽车大梁钢热轧钢板在进行冷弯、拉伸试验时,发现断口异常,呈台阶状,伸长率远低于标准要求。
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.
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。
Analyze the change law of basic performance index of mechanics such as yield strength,limit strength and extensibility under corrosion in marin climate basing on the mechanics property experiment on building material made of steel under the condition of corrosion in order to supply basis to research the anticorrosion of steel.
通过对钢结构建筑材料在腐蚀条件下的力学性能试验 (单向拉伸试验 ) ,分析了在海洋气候腐蚀条件下钢材的屈服强度、极限强度和伸长率等基本力学性能指标的变化规律 ,为研究钢结构的防腐提供依
By testing the tensile strength,elastic modulus and elongation rate of the specimens,the study stats and analyzes the instance of the stress-strain of AFRP,and confirms the standard value of tensile strength of AFRP in terms of the experimentation result,the conclusion of this article provides the reference for the establishment of the specifications and standards.
完成了芳纶纤维材料8种规格的120个试件的拉伸试验,通过测试芳纶纤维布拉伸强度、弹性模量、伸长率,统计分析了芳纶纤维材料的拉伸应力—应变情况,并根据试验结果确定了芳纶纤维布的拉伸强度的标准值,为规范标准的编制制定提供了有益的参考。
measuring method for stretched with socks
短袜断裂伸长率的测定
V-belts--Tensile strength and elongation test method
GB/T3686-1998V带拉伸强度和伸长率试验方法
Flat transmission belting--Test method of full thickness tensile strength and elongation
GB/T6761-1986平带全厚度拉伸强度和伸长率测定方法
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
Covered wires--Test method for elongation
GB/T1343.3-1984绕包线伸长率试验方法
Methods of test for enamelled wires--Elongation test
GB/T4074.3-1983漆包线试验方法伸长率试验
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。
They are generally produced with the tenacity of 2-3.5 grams per denier and elongation of 25% ～40%.
长丝的强度一般为2～3.5克;旦尼尔,伸长率为25%～40%。
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
Vulcanized rubber--Determination of tensile strength and ultimate elongation at high temperatures
GB/T6037-1985硫化橡胶高温拉伸强度和扯断伸长率的测定
" 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
Conveyor belts of textile carcase--Test method for tensile strength and elongation
GB/T3690-1994织物芯输送带拉伸强度和伸长率测定方法
At the same temperature, the as-cast lead brass has the finer prolongation at the higher velocity.
在温度相同条件下，在较高的拉伸速度下获得了大伸长率。
full thickness tensile strength and elongation for conveyor belts
纺织品生产用输送带全厚度拉伸强度和伸长率测定方法
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
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
Ebonite--Determination of tensile strength and elongation at break
GB/T1701-1982硬质橡胶抗张强度和扯断伸长率的测定
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