What raw materials are needed to produce artificial stone?
News 2024年2月10日 51
- What raw materials are needed to produce artificial stone?
a. Lightweight ceramsite/stone; Small ceramsite (1-3mm) and Large ceramsite (7-10mm);
b. 42.5# Portland cement;
c. Washed sand or coarse sand with small stones;
d. Water reducing agent; cold northern climate: antifreeze;
e. Pigment: Shanghai Yipin;
f. Release agent.
- About production procedure:
A. First, prepare the mold and raw materials:Light weighted gravel; cement; sand/stone powder; water reducing agent; pigment;Prepare these raw materials according to a certain proportion, and then stir them evenly;
B. When mixing, can add some yellow and orange pigments in it to eliminate the color of the cement and make the concrete better color;
C. Prepare the spray gun, mix the pigment you want to produce evenly, and pour it into the spray gun;
D. Apply a layer of demoulding oil to the placed mold; then use a spray gun to spray the color, respectively, on the mold for spot spraying and full spraying.
E. To ensure that the color layer is sprayed evenly, then pour the mixed concrete into the mold, place it on the vibrating table, and vibrate for 10-15 seconds until the air bubbles in the concrete are vibrated out, and the mold should be filled and levelled up during the vibration process.
F. Put the vibrated molds in the drying room, keep the room temperature at 60-70 degrees, and steam for 7-8 hours; if there is no drying room, get a room without windows, install an exhaust fan on the wall, and place the 15-18 hours.
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