发布时间：2014-07-07 20:50:31

Concrete blocks may be produced with hollow to reduce weight or improve insulation.......【阅读全文】

发布时间：2014-07-07 20:23:18

Calcium silicate bricks are also called sand lime or flint lime bricks depending on their ingredients.......【阅读全文】

发布时间：2014-07-07 20:08:46

For extruded bricks the clay is mixed with 10–15% water (stiff extrusion) or 20–25% water (soft extrusion) in a pugmill.......【阅读全文】

发布时间：2014-07-07 20:03:16

Fired bricks are burned in a kiln which makes them durable.......【阅读全文】

发布时间：2014-07-07 19:56:15

A brick is a block or a single unit of a kneaded clay-bearing soil, sand and lime, or concrete material, fire hardened or air dried, used in masonry construction.......【阅读全文】