thumb|Heat and compaction fuse small particles into a dense bulk thumb|clinker (cement)|Clinker nodules produced by sintering
thumb|Heat and compaction fuse small particles into a dense bulk thumb|clinker (cement)|Clinker nodules produced by sintering
Sintering or frittage is the process of compacting and forming a solid mass of material by pressure or heat without melting it to the point of liquefaction. Sintering happens as part of a manufacturing process used with metals, ceramics, plastics, and other materials. The atoms/molecules in the sintered material diffuse across the boundaries of the particles, fusing the particles together and creating a solid piece.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).