Imitated China's granite and preparation technology thereof

Abstract

The invention discloses imitated China's granite and a preparation technology thereof. The preparation technology includes the steps of (1) taking waste stones on a mine and crushing the waste stonesto 5-100-mesh stone powder by a crusher; (2) screening 5-20-mesh stone powder, 20-60-mesh stone powder and 60-100-mesh stone powder from the crushed stone powder; (3) evenly mixing cement, mixed stonepowder, iron oxide pigment, superplasticizers and water to obtain cement stone powder; (4) putting moulds on a vibration bed, adding the cement stone powder into the moulds slowly, flattening on thevibration bed by vibration, and placing on a flat site for curing; (5) polishing a cured semi-finished product of the imitated China's granite by a polisher so as to remove the superficial cement andmake granite exposed; (6) spraying a stone protection agent on the polished semi-finished product of the imitated China's granite so as to obtain a finished product of the imitated China's granite. According to the preparation technology, the imitated China's granite extensive in source and little in color difference can be produced at a low cost.

Description

technical field [0001] The invention relates to an imitation embroidered stone and a production process thereof, belonging to the technical field of artificial embroidered stone production. Background technique [0002] Embroidered stone is also called rust stone, which belongs to a kind of granite. The national stone number is G682. It has high hardness, compressive resistance of 123.3Mpa, bending resistance of 16.9Mpa, water absorption rate of 0.16%, and density of about 2.7-2.8 tons / m 3 . Rust stone is mainly characterized by no odor, no black spots, many rust spots, clear rust spots and deep yellow rust spots. High-quality smooth yellow rust stone is considered as the first choice for dry hanging of external walls. Floor paving stones and landscape stones processed from burnt noodles and lychee noodles are favorite choices of landscape designers. The color of the rust stone countertop is particularly beautiful after being polished, showing luxury and nobility, and has ...