Preparation method of hybrid fiber cement-based composite material for 3D printing
The invention belongs to the technical field of composite material preparation, and discloses a preparation method of a hybrid fiber cement-based composite material for 3D printing. According to the preparation method of the hybrid fiber cement-based composite material for 3D printing, 25 parts of s...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention belongs to the technical field of composite material preparation, and discloses a preparation method of a hybrid fiber cement-based composite material for 3D printing. According to the preparation method of the hybrid fiber cement-based composite material for 3D printing, 25 parts of sulphoaluminate cement, 4 parts of silica fume, 10 parts of river sand, 9 parts of pebbles, 6 parts of water, 0.004 part of polyvinyl alcohol fibers, 0.6 part of an accelerator, 0.08 part of modified PP crude fibers, 0.05 part of modified PP fine fibers and 0.5 part of a water reducing agent are weighed through a raw material weighing module. Through the preparation method of the polyvinyl alcohol fiber, the quality of the polyvinyl alcohol fiber is greatly improved; and meanwhile, a neural network model for fault detection is established through the fault diagnosis module, and the state data of the stirrer is used as the input data of the model, so that the automatic judgment of the stirrer fault state of the stirr |
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