2026
05-07The macroscopic physical structure of refractory materials is composed of solid aggregates + matrix + internal pores. The four indicators of bulk density, porosity, water absorption and air permeability essentially characterize the size, quantity, connectivity and distribution structure of internal pores of the materia...
Liên kết2026
05-06Refractory castable is a finished mixed material containing aggregates (similar to "refractory concrete"), while refractory cement is a pure cementitious powder (aluminate cement). The former can be directly mixed with water for monolithic furnace lining casting, whereas the latter is only used as a binder or...
Liên kết2026
05-05As core thermal energy equipment in industrial production and civil heating, the operating status of heating kilns is directly related to production efficiency, heating quality, and operational costs. Whether it is material heating and heat treatment in the industrial field or central heating in the civil field, heatin...
Liên kết2026
05-03In high-temperature industrial scenarios such as iron and steel smelting, cement sintering and chemical reactions, furnace temperatures soar to 1000-2000℃. Under the severe scouring of high-temperature molten materials and continuous corrosion of corrosive gas, ordinary materials soften and damage easily. As a core typ...
Liên kết2026
05-02The core process of refractory castable construction is: Construction Preparation Mixing Casting and Vibrating Curing and Formwork Removal Oven Drying. The water-to-material ratio and temperature must be strictly controlled throughout the process to avoid cracking and strength loss.
Liên kết2026
04-25Độ chịu lửa của vật liệu chịu lửa silicon carbide là gì? Điều này trực tiếp
Liên kết2026
04-25Việc lắp đặt cấu trúc lót chống mài mòn làm bằng casta chịu lửa
Liên kết2026
04-25Khúc xạ của đúc chống mài mòn dựa trên corundum là gì? Trực tiếp này
Liên kết
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Công ty TNHH vật liệu chịu lửa Zibo Shuangjian
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