A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Wear-resistant component and used ceramic wear-resistant material
The invention relates to the field of preparation of wear-resistant materials, in particular to a wear-resistant component and a used ceramic wear-resistant material. The ceramic wear-resistant material is prepared from a precursor, aluminum oxide, sodium silicate, chromium sesquioxide, a plasticizer, a defoaming agent and a fluxing agent through mixing, static pressure forming, grinding, granulation and sintering. The ceramic wear-resistant material prepared by the invention has the advantages of high strength, high modulus, high temperature resistance, no combustion, no moisture absorption, good thermal conductivity and electrical conductivity, radiation resistance and the like; the material is low in cost, easy to manufacture, good in thermal shock resistance, relatively mature in processing technology and good in chemical stability and thermal stability, the total volume abrasion loss within 2 hours under the load of 5 kg is 0.23 g/cm < 3 >, the microhardness under the load of 5 kg is 530 HV, and the material is suitable for industrial large-scale production.
本发明涉及耐磨材料制备领域，具体关于一种耐磨部件以及使用的陶瓷耐磨材料；本发明采用前驱体、三氧化二铝、硅酸钠、三氧化二铬、塑性剂、消泡剂、助熔剂，通过混合、静压成型、研磨、造粒烧结，得到陶瓷耐磨材料；本发明制备的陶瓷耐磨材料，具有高强度、高模量、耐高温、不燃、不吸潮、导热导电性好、抗辐射等优点；本发明的成本低廉、易于制作、耐热冲击性好、加工工艺较为成熟，具有好的化学稳定性和热稳定性，5kg载荷下2h总体积磨损量为0.23g/cm3，5kg载荷下显微硬度530HV，适合工业化大规模生产。
Wear-resistant component and used ceramic wear-resistant material
The invention relates to the field of preparation of wear-resistant materials, in particular to a wear-resistant component and a used ceramic wear-resistant material. The ceramic wear-resistant material is prepared from a precursor, aluminum oxide, sodium silicate, chromium sesquioxide, a plasticizer, a defoaming agent and a fluxing agent through mixing, static pressure forming, grinding, granulation and sintering. The ceramic wear-resistant material prepared by the invention has the advantages of high strength, high modulus, high temperature resistance, no combustion, no moisture absorption, good thermal conductivity and electrical conductivity, radiation resistance and the like; the material is low in cost, easy to manufacture, good in thermal shock resistance, relatively mature in processing technology and good in chemical stability and thermal stability, the total volume abrasion loss within 2 hours under the load of 5 kg is 0.23 g/cm < 3 >, the microhardness under the load of 5 kg is 530 HV, and the material is suitable for industrial large-scale production.
本发明涉及耐磨材料制备领域，具体关于一种耐磨部件以及使用的陶瓷耐磨材料；本发明采用前驱体、三氧化二铝、硅酸钠、三氧化二铬、塑性剂、消泡剂、助熔剂，通过混合、静压成型、研磨、造粒烧结，得到陶瓷耐磨材料；本发明制备的陶瓷耐磨材料，具有高强度、高模量、耐高温、不燃、不吸潮、导热导电性好、抗辐射等优点；本发明的成本低廉、易于制作、耐热冲击性好、加工工艺较为成熟，具有好的化学稳定性和热稳定性，5kg载荷下2h总体积磨损量为0.23g/cm3，5kg载荷下显微硬度530HV，适合工业化大规模生产。
Wear-resistant component and used ceramic wear-resistant material
一种耐磨部件以及使用的陶瓷耐磨材料
CHEN ZHIHAO (author) / CHANG JUNYONG (author) / CHEN HAITONG (author)
2023-03-10
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
Wear-resistant part and ceramic wear-resistant material used by same
| European Patent Office | 2020
| European Patent Office | 2020