- 作者：S. Beretta ; stefano.beretta@polimi.it" class="auth_mail" title="E-mail the corresponding author ; S. Romano
- 关键词：Additive manufacturing ; AlSi10Mg ; Ti-6Al-4V ; Fatigue limit ; ΔKthΔKth ; Short cracks
- 刊名：International Journal of Fatigue
- 出版年：2017
- 出版时间：January 2017
- 年：2017
- 卷：94
- 期：part_P2
- 页码：178-191
- 全文大小：2760 K
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The scatter of fatigue strength for AM materials is reduced if data are correlated to the defect size at failure origin.
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class="mathmlsrc">class="formulatext stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0142112316301645&_mathId=si2.gif&_user=111111111&_pii=S0142112316301645&_rdoc=1&_issn=01421123&md5=f4b9caa5602761c46f322c927caf575b" title="Click to view the MathML source">Δσwclass="mathContainer hidden">class="mathCode"> for AlSi10Mg and Ti6Al4V obtained by AM are similar to the properties for traditional processes.
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class="mathmlsrc">class="formulatext stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0142112316301645&_mathId=si3.gif&_user=111111111&_pii=S0142112316301645&_rdoc=1&_issn=01421123&md5=7a5ddf24e20f7bfe49eedc897e821042" title="Click to view the MathML source">ΔKthclass="mathContainer hidden">class="mathCode"> for small cracks and class="mathmlsrc">class="formulatext stixSupport mathImg" data-mathURL="/science?_ob=MathURL&_method=retrieve&_eid=1-s2.0-S0142112316301645&_mathId=si2.gif&_user=111111111&_pii=S0142112316301645&_rdoc=1&_issn=01421123&md5=f4b9caa5602761c46f322c927caf575b" title="Click to view the MathML source">Δσwclass="mathContainer hidden">class="mathCode"> show a significant increase, after HT or HIP, respect to the AB condition.