Jisho

×
Wikipedia definition
1. Metal foamA metal foam is a cellular structure consisting of a solid metal, frequently aluminium, containing a large volume fraction of gas-filled pores. The pores can be sealed, or they can form an interconnected network (open-cell foam). The defining characteristic of metal foams is a very high porosity: typically 75–95% of the volume consists of void spaces. The strength of foamed metal possesses a power law relationship to its density; i.e.
Read “Metal foam” on English Wikipedia
Read “発泡金属” on Japanese Wikipedia
Read “Metal foam” on DBpedia

Discussions

to talk about this word.