# Evolution of transverse weld during porthole extrusion of AA7N01 hollow profile

> Research article (Journal of Materials Processing Technology, 2017) · cited 27× · AI/ML

**Wikidata**: [openalex:W2615570104](https://www.wikidata.org/wiki/openalex:W2615570104)  
**Source**: https://4ort.xyz/entity/evolution-of-transverse-weld-during-porthole-extrusion-of-aa7n01-hollow-profile