
[力] 抗張強度
Certain materials can be manufactured with a high tensile strength.
某些材料可以制造成抗拉伸強度大的産品。
We can also measure the ultimate tensile strength.
我們仍能測量出,極限抗拉限度。
Good performance of tensile strength and temperature.
具有優異的抗拉性能和溫度特性。
They also have more tensile strength and less ductility.
他們也有更多的抗拉強度和延性較低。
Cast iron cannot compare with steel in tensile strength.
鑄鐵在抗拉強度上比不上鋼。
|tensile breaking strength;[力]抗張強度
"Tensile strength"(抗拉強度)是材料科學和工程學中的重要術語,指材料在拉伸狀态下抵抗斷裂的能力。具體可分為三個關鍵概念:
定義與計算 抗拉強度表示材料在拉伸過程中能承受的最大應力,計算公式為: $$ sigma = frac{F}{A} $$ 其中$sigma$為應力(單位:帕斯卡Pa),$F$為施加的拉力,$A$為材料原始橫截面積。最高應力值即為抗拉強度。
分類指标
測試方法 通過萬能試驗機進行拉伸試驗,記錄應力-應變曲線。典型測試樣品為啞鈴形金屬棒或标準化塑料條,拉伸速度通常為5-50 mm/min。
應用領域
常見材料示例:
該指标受溫度、加工工藝、材料缺陷等因素影響顯著。工程師需結合彈性模量、延展性等參數綜合評估材料性能。
Tensile strength(抗拉強度)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.
抗拉強度(Tensile strength)指的是在拉伸或拉扯過程中材料在斷裂之前所能承受的最大應力。這是用于确定材料是否適用于特定應用的關鍵屬性。
例如,鋼的抗拉強度比鋁高得多,這意味着鋼更適用于需要高強度和耐久性的應用,如建築和汽車制造。
一些使用“抗拉強度”一詞的句子如下:
一些“抗拉強度”的近義詞是“拉伸應力”、“極限抗拉強度”和“斷裂強度”。
“抗拉強度”的反義詞是“抗壓強度”,指材料在被擠壓或壓縮時所能承受的最大應力。
總的來說,抗拉強度是在選擇適用于需要強度和耐久性的各種應用的材料時需要考慮的重要屬性。
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