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Preparation method of composite boron nitride ceramic nozzle
According to a provided preparation method of a composite boron nitride ceramic nozzle, silicon nitride granulation powder is added, so that the strength and the corrosion resistance of boron nitride are improved, the heat conductivity is reduced, the composite material has the corrosion resistance of molten metal of high-nickel stainless steel, high-alloy steel containing titanium, molybdenum, cobalt and the like, and the service life of the nozzle is prolonged.
本发明提供了一种复合氮化硼陶瓷喷嘴的制备方法，通过添加氮化硅造粒粉，来增加氮化硼的强度、抗腐蚀性，降低热导率，使本发明的复合材料具有耐高镍不锈钢、含钛钼钴等高合金钢金属液的腐蚀，提高喷嘴的使用寿命。
Preparation method of composite boron nitride ceramic nozzle
According to a provided preparation method of a composite boron nitride ceramic nozzle, silicon nitride granulation powder is added, so that the strength and the corrosion resistance of boron nitride are improved, the heat conductivity is reduced, the composite material has the corrosion resistance of molten metal of high-nickel stainless steel, high-alloy steel containing titanium, molybdenum, cobalt and the like, and the service life of the nozzle is prolonged.
本发明提供了一种复合氮化硼陶瓷喷嘴的制备方法，通过添加氮化硅造粒粉，来增加氮化硼的强度、抗腐蚀性，降低热导率，使本发明的复合材料具有耐高镍不锈钢、含钛钼钴等高合金钢金属液的腐蚀，提高喷嘴的使用寿命。
Preparation method of composite boron nitride ceramic nozzle
一种复合氮化硼陶瓷喷嘴的制备方法
HUANG XIANGDONG (author) / WANG WEIPENG (author)
2022-01-14
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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