# Effects of Heat Input on Weld Microstructure and Properties in Keyhole TIG Welding of Invar 36 Alloy

> Research article (Materials, 2023) · cited 13× · AI/ML

**Wikidata**: [openalex:W4376276099](https://www.wikidata.org/wiki/openalex:W4376276099)  
**Source**: https://4ort.xyz/entity/effects-of-heat-input-on-weld-microstructure-and-properties-in-keyhole-tig-welding-of-invar-36-alloy