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The invention relates to a 3D printing building material. The 3D printing building material is prepared from the following raw materials in parts by weight: 20.0-25.0 parts of Portland cement; 15.0 parts to 20.0 parts of industrial waste residues; 25.0 parts to 35.0 parts of quartz sand; 4-10 parts of calcium magnesium powder; 0.50 to 1.68 parts of steel fiber; 0.24 to 0.3 part of expanded perlite; 0.01 to 0.02 part of a defoaming agent; and 7-10 parts of water. The material has the beneficial effects that 1, tailings, steel slag, cement, fly ash and the like are selected as main raw materials which are mostly industrial wastes, so that the materials are convenient to obtain and low in price, the production cost is greatly reduced, and quantitative production can be realized; 2, the adhesion and the stability are good, so that the printed house building is stable in structure, high in pressure resistance and safe to use; and 3, solid industrial waste is used as a main raw material and is recycled, so that the method is energy-saving and environment-friendly.
本发明为涉及一种3D打印建筑材料,由如下重量份的原料制备而成:硅酸盐水泥20.0份~25.0份;工业废渣15.0份~20.0份;石英砂25.0份~35.0份;钙镁粉4份~10份;钢纤维0.50份~1.68份;膨胀珍珠岩0.24份~0.3份;消泡剂0.01份~0.02份;水7份~10份。有益效果是:1、选取尾矿、钢渣、水泥、粉煤灰等为主要原料,多为工业废料,取材方便且价格低廉,大大降低了生产成本,可以实现量化生产;2、粘结性和稳定性好,使打印出来的房屋建筑结构稳定,抗压力强,使用安全;3、以固体工业废料为主要原料,对废弃物进行再利用,节能环保。
The invention relates to a 3D printing building material. The 3D printing building material is prepared from the following raw materials in parts by weight: 20.0-25.0 parts of Portland cement; 15.0 parts to 20.0 parts of industrial waste residues; 25.0 parts to 35.0 parts of quartz sand; 4-10 parts of calcium magnesium powder; 0.50 to 1.68 parts of steel fiber; 0.24 to 0.3 part of expanded perlite; 0.01 to 0.02 part of a defoaming agent; and 7-10 parts of water. The material has the beneficial effects that 1, tailings, steel slag, cement, fly ash and the like are selected as main raw materials which are mostly industrial wastes, so that the materials are convenient to obtain and low in price, the production cost is greatly reduced, and quantitative production can be realized; 2, the adhesion and the stability are good, so that the printed house building is stable in structure, high in pressure resistance and safe to use; and 3, solid industrial waste is used as a main raw material and is recycled, so that the method is energy-saving and environment-friendly.
本发明为涉及一种3D打印建筑材料,由如下重量份的原料制备而成:硅酸盐水泥20.0份~25.0份;工业废渣15.0份~20.0份;石英砂25.0份~35.0份;钙镁粉4份~10份;钢纤维0.50份~1.68份;膨胀珍珠岩0.24份~0.3份;消泡剂0.01份~0.02份;水7份~10份。有益效果是:1、选取尾矿、钢渣、水泥、粉煤灰等为主要原料,多为工业废料,取材方便且价格低廉,大大降低了生产成本,可以实现量化生产;2、粘结性和稳定性好,使打印出来的房屋建筑结构稳定,抗压力强,使用安全;3、以固体工业废料为主要原料,对废弃物进行再利用,节能环保。
3D printing building material
一种3D打印建筑材料
LIU HUI (author)
2021-04-27
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
/
B33Y
ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
,
Additive (generative) Fertigung, d. h. die Herstellung von dreidimensionalen [3D] Bauteilen durch additive Abscheidung, additive Agglomeration oder additive Schichtung, z. B. durch 3D- Drucken, Stereolithografie oder selektives Lasersintern
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