Construct · 1 fields · 1 citations

keyhole porosity: a standalone construct

One name. One construct. A landmark on the map.

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Additive manufacturing

a laser powder bed fusion defect in which excessive energy density opens a deep vapor depression whose collapse traps pores.

In additive manufacturing, keyhole porosity refers to a laser powder bed fusion defect in which excessive energy density opens a deep vapor depression whose collapse traps pores. This meaning comes from King (2014) in Journal of Materials Processing Technology.[1]

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Nearby constructs

additive manufacturing1 fields · 1 citationsanchor · a standalone construct collapse4 fields · 5 citationsjingle · one word, four constructs defect4 fields · 7 citationsjingle · one word, four constructs

References

King, W. E., Barth, H. D., Castillo, V. M., Gallegos, G. F., Gibbs, J. W., Hahn, D. E., Kamath, C., & Rubenchik, A. M. (2014). Observation of keyhole-mode laser melting in laser powder-bed fusion additive manufacturing. Journal of Materials Processing Technology, 214(12), 2915-2925. https://doi.org/10.1016/j.jmatprotec.2014.06.005

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