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Submersed nozzle and preparation method thereof
The invention discloses a submersed nozzle and a preparation method thereof, the submersed nozzle comprises a body and a slag line, the body comprises the following components by weight percentage: 10-20% of brown aluminum oxide 36#, 10-20% of brown aluminum oxide 80#, 20-40% of brown aluminum oxide 180#, 5-10% of quartz, 10-20% of graphite 195, 5-10% of graphite 895, 5-10% of an additive and 10%-15% of a binding agent, and the slag line comprises the following components by weight percentage: 10-20% of calcium-stabilized zirconia 24#, 10-20% of calcium-stabilized zirconia 40#, 10-20% of calcium-stabilized zirconia 100#, 30-50% of calcium-stabilized zirconia 325#, 5-10% of graphite 195, 5-10% of graphite 895, 5-10% of an additive, and 10-15% of a binding agent. According to the invention, the brown aluminum oxide particles are used as aggregate of the body material, the density, erosion resistance and uniformity of the brown aluminum oxide particles are excellent, the graphite toughness is good, the physical and chemical properties are excellent, and the brown aluminum oxide particles have various properties such as good high temperature resistance, self-lubrication, conduction, thermal shock resistance, corrosion resistance and the like; the use amount and granularity of calcium-stabilized zirconia play a key role in the service life of the slag line material.
本发明公开了一种浸入式水口及其制备方法,包括本体和渣线,所述本体按重量百分比如下:棕刚玉36#10‑20%,棕刚玉80#10‑20%,棕刚玉180#20‑40%,石英5‑10%,石墨195 10‑20%,石墨895 5‑10%,添加剂5‑10%,结合剂10%‑15%,所述渣线按重量百分比如下:钙稳定氧化锆24#10‑20%,钙稳定氧化锆40#10‑20%,钙稳定氧化锆100#10‑20%,钙稳定氧化锆325#30‑50%,石墨195 5‑10%,石墨895 5‑10%,添加剂5‑10%,结合剂10‑15%,本发明采用棕刚玉颗粒作为本体材料骨料,其致密度、抗侵蚀性和均匀度优异,石墨韧性好,物理化学性能优,具有良好的耐高温,自润滑、传导、抗热震、耐腐蚀等多种性能,钙稳定氧化锆用量及粒度对渣线料的使用寿命起关键作用。
Submersed nozzle and preparation method thereof
The invention discloses a submersed nozzle and a preparation method thereof, the submersed nozzle comprises a body and a slag line, the body comprises the following components by weight percentage: 10-20% of brown aluminum oxide 36#, 10-20% of brown aluminum oxide 80#, 20-40% of brown aluminum oxide 180#, 5-10% of quartz, 10-20% of graphite 195, 5-10% of graphite 895, 5-10% of an additive and 10%-15% of a binding agent, and the slag line comprises the following components by weight percentage: 10-20% of calcium-stabilized zirconia 24#, 10-20% of calcium-stabilized zirconia 40#, 10-20% of calcium-stabilized zirconia 100#, 30-50% of calcium-stabilized zirconia 325#, 5-10% of graphite 195, 5-10% of graphite 895, 5-10% of an additive, and 10-15% of a binding agent. According to the invention, the brown aluminum oxide particles are used as aggregate of the body material, the density, erosion resistance and uniformity of the brown aluminum oxide particles are excellent, the graphite toughness is good, the physical and chemical properties are excellent, and the brown aluminum oxide particles have various properties such as good high temperature resistance, self-lubrication, conduction, thermal shock resistance, corrosion resistance and the like; the use amount and granularity of calcium-stabilized zirconia play a key role in the service life of the slag line material.
本发明公开了一种浸入式水口及其制备方法,包括本体和渣线,所述本体按重量百分比如下:棕刚玉36#10‑20%,棕刚玉80#10‑20%,棕刚玉180#20‑40%,石英5‑10%,石墨195 10‑20%,石墨895 5‑10%,添加剂5‑10%,结合剂10%‑15%,所述渣线按重量百分比如下:钙稳定氧化锆24#10‑20%,钙稳定氧化锆40#10‑20%,钙稳定氧化锆100#10‑20%,钙稳定氧化锆325#30‑50%,石墨195 5‑10%,石墨895 5‑10%,添加剂5‑10%,结合剂10‑15%,本发明采用棕刚玉颗粒作为本体材料骨料,其致密度、抗侵蚀性和均匀度优异,石墨韧性好,物理化学性能优,具有良好的耐高温,自润滑、传导、抗热震、耐腐蚀等多种性能,钙稳定氧化锆用量及粒度对渣线料的使用寿命起关键作用。
Submersed nozzle and preparation method thereof
一种浸入式水口及其制备方法
ZHOU JIUXI (Autor:in) / ZHANG HONGXIA (Autor:in) / GAO GUANGZE (Autor:in) / QIAN XIAOFEI (Autor:in) / SONG ZHENYA (Autor:in) / ZHANG MEIJIE (Autor:in)
11.05.2021
Patent
Elektronische Ressource
Chinesisch
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