weld
preferred label: جوش @fa
type: Concept
related: filler metal

brazing
preferred label: لحیم‌کاری سخت @fa
type: Concept
related: filler metal

solder
preferred label: لحیم @fa
type: Concept
related: filler metal

filler metal
related: solder
related: brazing
related: weld
related: metal
broader: joining materials
preferred label: مواد پرکننده @fa
type: Concept

metal
preferred label: فلز @fa
type: Concept
related: filler metal

joining materials
preferred label: مواد اتصال @fa
type: Concept
narrower: filler metal