Chrome oxide, with the chemical name of
Cr2O3 has various colors varing from bright green to dark green. Presenting
within the form of crystal power, it has the density of five.21, fusing point
at 2266?? and boiling point at 4000??. With metal luster, magnetism and
fantastic covering power, chrome oxide nonetheless has performances of high
temperature resistance and insolation resistance. It is insoluble in water and
hardly dissolvable in acid. Also, it keeps steady within the air to ensure that
it has no effect on gases like acid alkali, sulfur dioxide and hydrogen
sulfide. Chrome oxide plays an essential role in Inorganic
Pigment field by its excellent and prominent pigment
property and sturdiness as well as the high covering power and color
saturation.
At present, green chrome oxide is primarily
applied in smelting chromium metal and chromium carbide. It's also applied in
material dying like enamel, ceramics, glass, artificial leather, fireproof
material and construction material. Besides, it's used in organic compound
catalyst and manufacturing sun-proof material, unique ink for printing paper,
grinding material by metal polishing, metal facial chromizing and magnetic
material. Nowadays, most green chrome oxide is applied in metallurgy,
manufacturing chromium metal and chromium alloy, refractory material and
grinding powder. For the reason that it has comparable plants chlorophyll, it
can also be utilized in camouflage paint which makes it indistinctive in
infrared mapping. Therefore, it was ever applied in weapon defend coating
within the military.
Ceramics tiles manufacturing enterprises
commonly seldom directly apply green chrome oxide. The reality is the fact that
the ceramic pigment applied contains component of green chrome oxide that is
generally called Chrome
Green Ceramic Pigment. The frequently seen selection of ceramic paintings
containing green chrome oxide consists of peacock blue, peacock green, navy
blue, navy green, grass green, black, coffee, orange, cream colored, reddish
brown, golden yellow and others. Basically most ceramic pigment contains the
element of green chrome oxide. Definitely it is the exception for zirconium
series products.
Today, with higher technologies developing
rapidly, coating brings fantastic splendidness to our living. Most people
understand that coating is diversified in colors and types. The mainly often
contacted coating includes fireproof coating, water based paint, solvent based
coating and all the like. Behind the coating of all sorts, we can't but to
mention their primary compound paint raw material, green chrome oxide. As a
type of main colour development and color auxiliary additive, Fused
Chrome Oxide is
widely applied in most ceramic pigment.
In ceramic industry, application quantity
of green chrome oxide is same incredible. Based on incomplete statistics, the
amount green chrome oxide applied in ceramics and the associated assorting
enterprises each year reaches tens of tons. Essentially, so long as it's a
ceramics enterprise, there directly or indirectly applies green chrome oxide.
Especially in chemical material needed by pigment enterprises, green chrome
oxide occupies a large proportion. Commodity green chrome oxide is mostly
directly or indirectly manufactured from sodium bichromate whose yield
appropriately occupies 20 percent of total sodium bichromate consumption having
a sound chromium oxide cost.
没有评论:
发表评论