notch fatigue factor 缺口疲劳系数 ; 切口疲劳因数
notch fatigue strength 切口疲劳强度
notch fatigue property 缺口疲劳性能
sensitivity coefficient to notch fatigue 缺口敏感性系数
notch fatigue test 缺口疲劳试验
notch fatigue limit 缺口疲劳极限
notch fatigue initiation threshold 缺口疲劳门槛值
Fatigue notch factor 疲劳凹痕因数 ; [力] 疲劳缺口系数 ; [力] 疲劳缺口因子
fatigue notch sensitivity [力] 疲劳缺口灵敏度
The results shows that the smooth and notch fatigue strength of the meta-bainite consisting of bainite ferrite and retained austenite is higher than that of martensite.
与马氏体组织相比，由贝氏体铁素体和残余奥氏体组成的准贝氏体组织，其光滑及缺口疲劳强度均较高。
The experiments on notched specimens of an Aluminium alloy indicat that the notch fatigue life can be increased by a tensile over-pre loading but decreased by a compressive over-pre loading.
预过载拉伸可提高铝合金缺口疲劳寿命，但效果不及喷丸； 过载量太大还使寿寿命趋于子下降。
Compared with the forging die steel, casting forging die steel although toughness is low, but high strength, red hardness is good, with low notch sensitivity and high resistance to thermal fatigue.
与锻造模具钢相比，铸造热锻模具钢虽然韧性低，但强度高、红硬性好，具有较低的缺口敏感性和较高的抗热疲劳性。
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