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- W4297839603 endingPage "100037" @default.
- W4297839603 startingPage "100037" @default.
- W4297839603 abstract "Selective laser melting (SLM) is a 3D printing technology with a high near-net-shape ability and forming accuracy. However, the inevitable internal defects significantly hinder its development. Therefore, it is essential to fully understand the causes of internal defects in SLM processing and minimize the defects to achieve quality control accordingly. This work reviews the recent studies on internal defects in SLM, presenting the main internal defects of SLM as impurities, lack of fusion, gas pores, and micro-crack. These internal defects occur on the various phenomena in the laser-powder-melt pool (LPMP) stage. The formation of SLM internal defects is mainly affected by oxidation, denudation, balling, spatter, and keyholes; here, balling, spattering, and the keyhole phenomenon are the main factors causing internal defects in LPMP. Hence, this paper focuses on reviewing the balling effect, spatter behavior, and keyhole phenomenon, introducing the action mechanism of the above three phenomena under different process conditions. Additionally, the spatter behavior when forming internal defects is proposed. This review also considers the correlation between the spatter behavior and keyhole phenomenon and makes an important contribution to understanding and reducing SLM internal defects. It presents a reliable opinion on real-time monitoring and machine intelligent learning for SLM processing in the future, as well as supporting a systematic thinking for the suppression of defect formation in SLM." @default.
- W4297839603 created "2022-10-01" @default.
- W4297839603 creator A5017954156 @default.
- W4297839603 creator A5022633676 @default.
- W4297839603 creator A5051877604 @default.
- W4297839603 creator A5058811704 @default.
- W4297839603 creator A5070048911 @default.
- W4297839603 creator A5070100253 @default.
- W4297839603 date "2022-09-01" @default.
- W4297839603 modified "2023-10-06" @default.
- W4297839603 title "Quality Control: Internal Defects Formation Mechanism of Selective Laser Melting Based on Laser-powder-melt Pool Interaction: A Review" @default.
- W4297839603 cites W1678842167 @default.
- W4297839603 cites W1880754354 @default.
- W4297839603 cites W1963605786 @default.
- W4297839603 cites W1969792151 @default.
- W4297839603 cites W1975184417 @default.
- W4297839603 cites W1977648676 @default.
- W4297839603 cites W1977942904 @default.
- W4297839603 cites W1989700444 @default.
- W4297839603 cites W1990044022 @default.
- W4297839603 cites W1990077866 @default.
- W4297839603 cites W1991412631 @default.
- W4297839603 cites W1993630876 @default.
- W4297839603 cites W1996745938 @default.
- W4297839603 cites W2000787659 @default.
- W4297839603 cites W2004909812 @default.
- W4297839603 cites W2013392829 @default.
- W4297839603 cites W2014521333 @default.
- W4297839603 cites W2014734472 @default.
- W4297839603 cites W2015434025 @default.
- W4297839603 cites W2023381719 @default.
- W4297839603 cites W2023758491 @default.
- W4297839603 cites W2024853952 @default.
- W4297839603 cites W2025309606 @default.
- W4297839603 cites W2028525667 @default.
- W4297839603 cites W2031979751 @default.
- W4297839603 cites W2036100599 @default.
- W4297839603 cites W2045327490 @default.
- W4297839603 cites W2047886598 @default.
- W4297839603 cites W2049993169 @default.
- W4297839603 cites W2051263763 @default.
- W4297839603 cites W2057031580 @default.
- W4297839603 cites W2058455834 @default.
- W4297839603 cites W2060098702 @default.
- W4297839603 cites W2065547838 @default.
- W4297839603 cites W2069571523 @default.
- W4297839603 cites W2072455331 @default.
- W4297839603 cites W2073603707 @default.
- W4297839603 cites W2076916224 @default.
- W4297839603 cites W2078204413 @default.
- W4297839603 cites W2079268283 @default.
- W4297839603 cites W2082011195 @default.
- W4297839603 cites W2082108403 @default.
- W4297839603 cites W2083430307 @default.
- W4297839603 cites W2084921036 @default.
- W4297839603 cites W2088872117 @default.
- W4297839603 cites W2089783281 @default.
- W4297839603 cites W2094906382 @default.
- W4297839603 cites W2138311273 @default.
- W4297839603 cites W2150627282 @default.
- W4297839603 cites W2279780730 @default.
- W4297839603 cites W237887510 @default.
- W4297839603 cites W2404524956 @default.
- W4297839603 cites W2405744025 @default.
- W4297839603 cites W2408619629 @default.
- W4297839603 cites W2411571856 @default.
- W4297839603 cites W2415791065 @default.
- W4297839603 cites W2415989392 @default.
- W4297839603 cites W2494903407 @default.
- W4297839603 cites W2532053579 @default.
- W4297839603 cites W2563012899 @default.
- W4297839603 cites W2563746759 @default.
- W4297839603 cites W2604645127 @default.
- W4297839603 cites W2607588067 @default.
- W4297839603 cites W2616545072 @default.
- W4297839603 cites W2625932698 @default.
- W4297839603 cites W2736413871 @default.
- W4297839603 cites W2743107603 @default.
- W4297839603 cites W2743884968 @default.
- W4297839603 cites W2757497802 @default.
- W4297839603 cites W2759694516 @default.
- W4297839603 cites W2759766116 @default.
- W4297839603 cites W2773337983 @default.
- W4297839603 cites W2773857151 @default.
- W4297839603 cites W2792605642 @default.
- W4297839603 cites W2794002618 @default.
- W4297839603 cites W2794494149 @default.
- W4297839603 cites W2797662745 @default.
- W4297839603 cites W2887885259 @default.
- W4297839603 cites W2889507284 @default.
- W4297839603 cites W2894560226 @default.
- W4297839603 cites W2899467277 @default.
- W4297839603 cites W2904561667 @default.
- W4297839603 cites W2904867556 @default.
- W4297839603 cites W2904897658 @default.
- W4297839603 cites W2907046203 @default.
- W4297839603 cites W2907808996 @default.
- W4297839603 cites W2917573274 @default.