clay chamotte refractory castable
Firebricksheavy dense fire clay bricks
· Nowadays they are called heavy and dense Firebricks but old masters still call them fire clay bricks just because they are made of simple fireclay (which actually is the most ordinary mud.)Fire clay can be easily located out in the nature but it must containing the right refractory properties suitable content ratio of silica and alumina. Some shops call these bricks fireplace bricks.
Get Price조선내화
규선석질 내화물(sillimanite refractory) 규선석족 광물을 주원료로 한 내화물. 규조토(diatomaceous earth) 대부분 규조의 잔해로 이루어진 수성암으로 내화단열벽돌 원료로 이용 되어 진다 규조토 벽돌(diatomite brick) 규조토를 주원료로 한 단열벽돌.
Get PriceInvestment castingWikipedia
· Investment casting is an industrial process based on lost-wax casting one of the oldest known metal-forming techniques. 1 The term "lost-wax casting" can also refer to modern investment casting processes. Investment casting has been used in various forms for the last 5 000 years. In its earliest forms beeswax was used to form patterns
Get Price