# Influence of ultrasonic impact treatment and working current on microstructure and mechanical properties of 2219 aluminium alloy wire arc additive manufacturing parts

> Research article (Journal of Materials Research and Technology, 2022) · cited 78× · AI/ML

**Wikidata**: [openalex:W4296445763](https://www.wikidata.org/wiki/openalex:W4296445763)  
**Source**: https://4ort.xyz/entity/influence-of-ultrasonic-impact-treatment-and-working-current-on-microstructure-and-mechanical-properties-of-2219-alumini