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High-performance sialon corundum composite silicon carbide castable and preparation method thereof
The invention discloses a high-performance sialon corundum composite silicon carbide castable which is prepared from the following raw materials in parts by weight: 45-50 parts of an aggregate, 25-45parts of industrial Si3N4-SiC powder and 2-15 parts of a matrix powder binding agent. The preparation method of the high-performance sialon corundum composite silicon carbide castable comprises the following steps: (1) preparing raw materials; (2) crushing and grinding the raw materials; (3) primary mixing; (4) preheating; (5) sintering; (6) cooling; (7) secondary mixing; and (8) grinding a finished product. The sialon corundum composite silicon carbide castable disclosed by the invention is low in relative production energy consumption, environment-friendly and energy-saving, and also has thecharacteristics of high strength, good wear resistance, good erosion resistance, good thermal shock resistance, thermal shock resistance, small creep deformation, high thermal shock resistance energyand the like.
本发明公开了一种高性能赛隆刚玉复合碳化硅浇注料，由以下重量份的原材料组成：骨料45‑50份、工业Si3N4‑SiC粉料25‑45份及基质粉料结合剂2‑15份。而本申请高性能赛隆刚玉复合碳化硅浇注料的制备方法，包括以下步骤：（1）原材料准备；（2）原材料破碎粉磨；（3）初级混料；（4）预热；（5）烧结；（6）冷却；（7）二级混料；（8）成品粉磨。本申请中的赛隆刚玉复合碳化硅浇注料相对生产能耗低、环保节能，还存在着高强度、耐磨性好、抗侵蚀性好、抗热震性好、耐热冲击、蠕变小及抗热冲击能量高等特点。
High-performance sialon corundum composite silicon carbide castable and preparation method thereof
The invention discloses a high-performance sialon corundum composite silicon carbide castable which is prepared from the following raw materials in parts by weight: 45-50 parts of an aggregate, 25-45parts of industrial Si3N4-SiC powder and 2-15 parts of a matrix powder binding agent. The preparation method of the high-performance sialon corundum composite silicon carbide castable comprises the following steps: (1) preparing raw materials; (2) crushing and grinding the raw materials; (3) primary mixing; (4) preheating; (5) sintering; (6) cooling; (7) secondary mixing; and (8) grinding a finished product. The sialon corundum composite silicon carbide castable disclosed by the invention is low in relative production energy consumption, environment-friendly and energy-saving, and also has thecharacteristics of high strength, good wear resistance, good erosion resistance, good thermal shock resistance, thermal shock resistance, small creep deformation, high thermal shock resistance energyand the like.
本发明公开了一种高性能赛隆刚玉复合碳化硅浇注料，由以下重量份的原材料组成：骨料45‑50份、工业Si3N4‑SiC粉料25‑45份及基质粉料结合剂2‑15份。而本申请高性能赛隆刚玉复合碳化硅浇注料的制备方法，包括以下步骤：（1）原材料准备；（2）原材料破碎粉磨；（3）初级混料；（4）预热；（5）烧结；（6）冷却；（7）二级混料；（8）成品粉磨。本申请中的赛隆刚玉复合碳化硅浇注料相对生产能耗低、环保节能，还存在着高强度、耐磨性好、抗侵蚀性好、抗热震性好、耐热冲击、蠕变小及抗热冲击能量高等特点。
High-performance sialon corundum composite silicon carbide castable and preparation method thereof
一种高性能赛隆刚玉复合碳化硅浇注料及其制备方法
WU XIPEI (author) / ZHOU ZHIQIANG (author) / SHEN QINGLONG (author)
2020-12-04
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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