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小木蟲論壇-學術科研互動平臺 » 材料區(qū) » 金屬 » 失效分析 » 低碳鋼的疲勞裂紋擴展門檻值△Kth求解
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朱凱xc銀蟲 (小有名氣)
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[求助]
低碳鋼的疲勞裂紋擴展門檻值△Kth求解 已有3人參與
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小弟馬上就要去做帶預制裂紋的實驗了，迫切想知道低碳鋼的疲勞裂紋擴展門檻值△Kth。 我的材料是船用鋼D32，這方面的資料很少，我就用低碳鋼的疲勞裂紋擴展門檻值△Kth代替船用鋼D32的，哪位前輩要是知道，但求幫助。 您的舉手之勞，會讓我少走很多彎路，謝謝了---再次感謝了----大俠們 |
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phoenix7573
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2樓2015-01-18 11:25:02
zbhwel
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【答案】應助回帖
感謝參與，應助指數(shù) +1
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Q235板材（10mm）的疲勞裂紋擴展門檻值△Kth=225.7N/mm3/2 Q235材料的Paris常數(shù)C、m及△Kth值測試 http://www.doc88.com/p-1085942172321.html |
3樓2015-01-18 11:36:04
dickliu7
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感謝參與，應助指數(shù) +1
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Threshold Stress Intensity??????????????????????y??h??(load ratio, corrosion, etc.)????????????B(???????B???u???????)??????в???????????y??da/dN?????á?Kth?? ?w???????????????С??????????????Мy??l????????l????(??????????B???)?????á? E€ect of load ratio and maximum stress intensity on the fatigue threshold in Ti-6Al-4V_???_01.png E€ect of load ratio and maximum stress intensity on the fatigue threshold in Ti-6Al-4V_???_02.png E€ect of load ratio and maximum stress intensity on the fatigue threshold in Ti-6Al-4V_???_03.png E€ect of load ratio and maximum stress intensity on the fatigue threshold in Ti-6Al-4V_???_04.png E€ect of load ratio and maximum stress intensity on the fatigue threshold in Ti-6Al-4V_???_05.png E€ect of load ratio and maximum stress intensity on the fatigue threshold in Ti-6Al-4V_???_06.png E€ect of load ratio and maximum stress intensity on the fatigue threshold in Ti-6Al-4V_???_07.png E€ect of load ratio and maximum stress intensity on the fatigue threshold in Ti-6Al-4V_???_08.png E€ect of load ratio and maximum stress intensity on the fatigue threshold in Ti-6Al-4V_???_09.png E€ect of load ratio and maximum stress intensity on the fatigue threshold in Ti-6Al-4V_???_10.png E€ect of load ratio and maximum stress intensity on the fatigue threshold in Ti-6Al-4V_???_11.png E€ect of load ratio and maximum stress intensity on the fatigue threshold in Ti-6Al-4V_???_12.png E€ect of load ratio and maximum stress intensity on the fatigue threshold in Ti-6Al-4V_???_13.png E€ect of load ratio and maximum stress intensity on the fatigue threshold in Ti-6Al-4V_???_14.png E€ect of load ratio and maximum stress intensity on the fatigue threshold in Ti-6Al-4V_???_15.png E€ect of load ratio and maximum stress intensity on the fatigue threshold in Ti-6Al-4V_???_16.png E€ect of load ratio and maximum stress intensity on the fatigue threshold in Ti-6Al-4V_???_17.png E€ect of load ratio and maximum stress intensity on the fatigue threshold in Ti-6Al-4V_???_18.png E€ect of load ratio and maximum stress intensity on the fatigue threshold in Ti-6Al-4V_???_19.png |
4樓2015-01-18 12:11:29
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