
[力] 抗张强度
Certain materials can be manufactured with a high tensile strength.
某些材料可以制造成抗拉伸强度大的产品。
We can also measure the ultimate tensile strength.
我们仍能测量出,极限抗拉限度。
Good performance of tensile strength and temperature.
具有优异的抗拉性能和温度特性。
They also have more tensile strength and less ductility.
他们也有更多的抗拉强度和延性较低。
Cast iron cannot compare with steel in tensile strength.
铸铁在抗拉强度上比不上钢。
|tensile breaking strength;[力]抗张强度
"Tensile strength"(抗拉强度)是材料科学和工程学中的重要术语,指材料在拉伸状态下抵抗断裂的能力。具体可分为三个关键概念:
定义与计算 抗拉强度表示材料在拉伸过程中能承受的最大应力,计算公式为: $$ sigma = frac{F}{A} $$ 其中$sigma$为应力(单位:帕斯卡Pa),$F$为施加的拉力,$A$为材料原始横截面积。最高应力值即为抗拉强度。
分类指标
测试方法 通过万能试验机进行拉伸试验,记录应力-应变曲线。典型测试样品为哑铃形金属棒或标准化塑料条,拉伸速度通常为5-50 mm/min。
应用领域
常见材料示例:
该指标受温度、加工工艺、材料缺陷等因素影响显著。工程师需结合弹性模量、延展性等参数综合评估材料性能。
Tensile strength(抗拉强度)refers to the maximum stress that a material can withstand when being stretched or pulled before breaking. It is a key property used to determine the suitability of a material for specific applications.
For example, the tensile strength of steel is much higher than that of aluminum, which means that steel is more suitable for applications requiring high strength and durability, such as construction and automotive manufacturing.
Some examples of sentences using "tensile strength" are:
Some synonyms for "tensile strength" are "tensile stress", "ultimate tensile strength", and "breaking strength".
The opposite of tensile strength is compressive strength, which refers to the maximum stress a material can withstand when being squeezed or compressed.
Overall, tensile strength is an important property to consider when selecting materials for various applications that require strength and durability.
抗拉强度(Tensile strength)指的是在拉伸或拉扯过程中材料在断裂之前所能承受的最大应力。这是用于确定材料是否适用于特定应用的关键属性。
例如,钢的抗拉强度比铝高得多,这意味着钢更适用于需要高强度和耐久性的应用,如建筑和汽车制造。
一些使用“抗拉强度”一词的句子如下:
一些“抗拉强度”的近义词是“拉伸应力”、“极限抗拉强度”和“断裂强度”。
“抗拉强度”的反义词是“抗压强度”,指材料在被挤压或压缩时所能承受的最大应力。
总的来说,抗拉强度是在选择适用于需要强度和耐久性的各种应用的材料时需要考虑的重要属性。
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