Ceramic plate
A technology of clay plate and ceramic plate, which is applied in the field of building materials to achieve the effects of fast extrusion molding, high drying qualification rate and short firing cycle
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Publication Date
- 2017-06-20
- Estimated Expiration
- Not applicable · inactive patent
Abstract
Description
technical field
[0001] The invention relates to a clay board, which belongs to the technical field of building materials. Background technique
[0002] Clay refers to clay that contains iron and has yellowish-brown, off-white, reddish-purple hues, and has good plasticity. Clay is the raw material for pottery. The mineral composition is complex, mainly composed of kaolinite, hydromuscovite, montmorillonite, quartz and feldspar. The particle size is inconsistent, often containing sand, silt and clay. It is hygroscopic and absorbent, and can be plasticized after adding water. The color is impure, often with yellow, gray and other colors, so it is only used for pottery making. Clay is mainly used for firing exterior walls, floor tiles, pottery utensils, etc. Clay has the following properties:
[0003] 1. Excellent anti-freezing and thawing characteristics: when the water absorption rate reaches 10%, porcelain bricks have been frozen and thawed three times at -15°C and have...
Examples
Embodiment 1
[0015] 35 parts of illite, 15 parts of kaolin, 15 parts of pyrophyllite, 30 parts of porcelain stone, 50 parts of tailings from smelting iron ore, 30 parts of rough material, 5 parts of plasticizer, 40 parts of clay dry powder, 30 parts of china clay dry powder, Feldspar powder 20 parts, aggregate 30 parts. The aggregate fineness is 20 mesh.
Embodiment 2
[0017] 10 parts of illite, 5 parts of pyrophyllite, 5 parts of porcelain stone, 20 parts of tailings from smelting iron ore, 5 parts of rough material, 2 parts of plasticizer, 20 parts of clay dry powder, 20 parts of china clay dry powder, 10 parts of feldspar powder , 20 parts of aggregate. The aggregate fineness is 40 mesh.
Embodiment 3
[0019] 25 parts of illite, 8 parts of kaolin, 10 parts of pyrophyllite, 22 parts of porcelain stone, 42 parts of tailings from smelting iron ore, 18 parts of rough material, 4 parts of plasticizer, 30 parts of clay dry powder, 24 parts of china clay dry powder, 16 parts of feldspar powder and 22 parts of aggregate. The aggregate fineness is 60 mesh.