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CFB wear-resistant anti-cracking self-flowing castable and preparation process thereof
The invention provides a self-flow castable with high cost performance, which solves the problems of difficult pouring construction, cracks and cavities during special shape, corner and thin wall design of a pouring body, and can overcome stress cracks and structure spalling caused by temperature fluctuation after service. The raw materials comprise aggregate, fine powder, micro powder, a composite binding agent, water, modified fibers and composite additive liquid. The aggregate, the fine powder, the micro powder and the composite binder are intensively mixed and stirred for 10-15 min to prepare a self-flowing castable solid material, and the self-flowing castable solid material is loaded with a plastic bag. The CFB wear-resistant anti-cracking self-flowing castable disclosed by the invention has the advantages of high strength, good wear resistance and good corrosion resistance as the main body is corundum and chromium corundum materials.
本发明提供一种解决浇注体异形、拐角、薄壁设计时浇注施工困难、裂纹和空洞的问题,同时在服役后能克服温度波动导致的应力裂纹和结构剥落的高性价比自流浇注料。本发明原料有骨料、细粉、微粉、复合结合剂、水、改性纤维和复合添加剂液。将骨料、细粉、微粉、复合结合剂强力混合搅拌10~15min,制备成自流浇注料固体料,用塑料袋装载。本发明的一种CFB耐磨防裂自流浇注料主体为刚玉和铬刚玉质材质材料,具有强度高、耐磨性好、抗侵蚀性好的优点。
CFB wear-resistant anti-cracking self-flowing castable and preparation process thereof
The invention provides a self-flow castable with high cost performance, which solves the problems of difficult pouring construction, cracks and cavities during special shape, corner and thin wall design of a pouring body, and can overcome stress cracks and structure spalling caused by temperature fluctuation after service. The raw materials comprise aggregate, fine powder, micro powder, a composite binding agent, water, modified fibers and composite additive liquid. The aggregate, the fine powder, the micro powder and the composite binder are intensively mixed and stirred for 10-15 min to prepare a self-flowing castable solid material, and the self-flowing castable solid material is loaded with a plastic bag. The CFB wear-resistant anti-cracking self-flowing castable disclosed by the invention has the advantages of high strength, good wear resistance and good corrosion resistance as the main body is corundum and chromium corundum materials.
本发明提供一种解决浇注体异形、拐角、薄壁设计时浇注施工困难、裂纹和空洞的问题,同时在服役后能克服温度波动导致的应力裂纹和结构剥落的高性价比自流浇注料。本发明原料有骨料、细粉、微粉、复合结合剂、水、改性纤维和复合添加剂液。将骨料、细粉、微粉、复合结合剂强力混合搅拌10~15min,制备成自流浇注料固体料,用塑料袋装载。本发明的一种CFB耐磨防裂自流浇注料主体为刚玉和铬刚玉质材质材料,具有强度高、耐磨性好、抗侵蚀性好的优点。
CFB wear-resistant anti-cracking self-flowing castable and preparation process thereof
一种CFB耐磨防裂自流浇注料及其制备工艺
CHEN SONGLIN (Autor:in) / YU XIAOPING (Autor:in) / YANG LI (Autor:in) / QIAN JUNFENG (Autor:in) / HU JIANHUI (Autor:in) / WEI HAN (Autor:in) / WANG JUNTAO (Autor:in) / YU SHENG (Autor:in) / QIAN JINHUA (Autor:in)
23.02.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
/
F27D
Einzelheiten oder Zubehör für Industrieöfen, Schachtöfen, Brennöfen oder Retorten, soweit sie nicht auf eine Ofenart eingeschränkt sind
,
DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
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