 |
| |||
| rock wool; rockwool | |||
| stone wool | |||
| rock wool A generic term for felted or matted fibers manufactured by blowing or spinning threads of molten rock, slag, or glass. The material is used for thermal insulation | |||
| silicate cotton | |||
| mineral wool | |||
| Steinwolle: 1 phrase in 1 subject |
| Metallurgy | 1 |