SDAS
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[edit]![](http://upload.wikimedia.org/wikipedia/commons/thumb/6/62/%D0%9E%D0%B1%D1%80%D0%B0%D0%B7%D0%BE%D0%B2%D0%B0%D0%BD%D0%B8%D0%B5_%D0%B4%D0%B5%D0%BD%D0%B4%D1%80%D0%B8%D1%82%D0%BE%D0%B2_%D0%B2_%D0%BA%D0%B0%D0%BF%D0%BB%D0%B5_%D1%80%D0%B0%D1%81%D1%82%D0%B2%D0%BE%D1%80%D0%B0_NH4Cl_-_%22%D0%9E%D0%BF%D1%8B%D1%82_%D0%B0%D0%BA%D0%B0%D0%B4%D0%B5%D0%BC%D0%B8%D0%BA%D0%B0_%D0%A8%D1%83%D0%B1%D0%BD%D0%B8%D0%BA%D0%BE%D0%B2%D0%B0%22.jpg/220px-%D0%9E%D0%B1%D1%80%D0%B0%D0%B7%D0%BE%D0%B2%D0%B0%D0%BD%D0%B8%D0%B5_%D0%B4%D0%B5%D0%BD%D0%B4%D1%80%D0%B8%D1%82%D0%BE%D0%B2_%D0%B2_%D0%BA%D0%B0%D0%BF%D0%BB%D0%B5_%D1%80%D0%B0%D1%81%D1%82%D0%B2%D0%BE%D1%80%D0%B0_NH4Cl_-_%22%D0%9E%D0%BF%D1%8B%D1%82_%D0%B0%D0%BA%D0%B0%D0%B4%D0%B5%D0%BC%D0%B8%D0%BA%D0%B0_%D0%A8%D1%83%D0%B1%D0%BD%D0%B8%D0%BA%D0%BE%D0%B2%D0%B0%22.jpg)
Noun
[edit]SDAS (plural SDASs)
- (materials science) Initialism of secondary dendrite arm spacing.
- 2023 August 11, Rafał Cygan, Łukasz Rakoczy, “The Effect of CoAl2O4 as a Nucleating Agent and Pouring Temperature on the Microstructure and Properties of Inconel 713C® Nickel-Based Superalloy Castings”, in Materials, volume 16, number 16, Basel: MDPI, , →ISSN, →OCLC, →PMID, page 16:
- The lowest average SDAS (63 µm) was achieved in the L0 casting, whereas the highest was achieved in the H10 casting (77 µm).