Place of Origin |
Guangxi China (Mainland) |
SiO2 Content (%) |
44%-63% |
Al2O3 Content (%) |
28%-37% |
Brand Name |
Vero Village |
Shape |
Powder |
Weiluo ball clay: the top ball clay in the world By experts’ research and feasibility studies proved that the vero ball clay in Jiangxi town, Nanning of Guangxi to the physical and chemical indicators of ball clay are slightly higher than the ball clay in U.S and UK. With high plasticity, strong adhesions, fine particles of composing that are superior to other types of clay products. Also on high strength drying, sintering range, high-temperature sintering without cracking characteristics, vero ball clay is known at home and abroad. Its performance can be compared with the similar products inUnited States, the United Kingdom ; so it is called world-class ball clay.Weiluo ball clay which made in Weiluo slope, Tongliang village,Jiangxi county of Nanning City,Guangxi, China, iscommonly known as Pak Nai, formerly known as kaolin, also known as fire-resistant clay. Weiluo ball clay contents for the disordered kaolinite (70% -95%), followed by quartz (<30%) and trace amounts of ilmenite material. Mineral particles content in small-2μm particles greater than 70%, some up to 95% of ore block, in which kaolinite particle size less than 2μm, the average particle size is 0.98μm. Ore plasticity index greater than 25, usually 34-35, can reach 57, refractoriness to 1680.C-1770.C. The chemical composition of ore: SiO2 44% -63%, AL2O3 28% -37%, Fe2O 30.6-2%, MnO <0.01CaO + MnO + K2O + Na2O <1.2. Second, Weiluo ball clay also has a good rheology, dispersion, thixotropy. It is is of high dry tenacity and wide sintering range. Weiluo ball clay is a kind of high quality clay domestic and abroad.Primary purpose of Weiluo ball clay:1. Used for unshaped refractories: clay with common, high-strength, lightweight materials, can be plasticsing, gunning, ramming materials, clay, mud ... and for other fine bubble ceramic binder, plasticizer, sintering agent;2. Used for setting refractories: high quality in low stomatal and low creep, special-shaped brick, high anti-peeling alumina bricks, low iron light insulating brick, clay brick with SiC crucible, burning free brick and other materials;3. Usedin ceramic industry: household, art sculptures, public health, bubble, civil ceramics, cartridges stupid, kiln furniture and other important raw materials;4. Usedin metallurgical industry: non-ferrous smelting, high-temperature furnaces, industrial boilers, furnace charge and machinery manufacturing etc. It is the main raw material for metallurgy, light industry, chemical industry, feed port hole clay, ceramics, also auxiliary materials or functional materials for plastics, rubber, paper, paint, household chemical industry. It can also be used to produce aluminum sulfate, aluminum chloride, such as Si-Al-silica and so on.