Investment Casting has a long history, ancient people
used casting as a tool of life.In modern times, castings are mainly used as
mechanical parts, and some precision castings can also be directly used as ship
parts castings..Among all castings, mechanical castings account for 60% of the
total castings, followed by metallurgical ingot molds, engineering pipe
fittings and some living tools.Casting is also closely related to daily life .For
example, Auto Parts Castings, farm machinery castings, forklift castings, etc. It
can be done by investment casting
Our factory can customize different
products for customers, which can help design, research and development.
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The company began producing titanium dioxide in Pori, on the west coast of Finland, in 1961. It was a sulfuric acid process from the British Titanium Company, the predecessor of the British Tioxide Group. At that time, the Pori Titanium Dioxide Factory had a production capacity of 16,000 tons/year. After several expansions, it reached 80,000 tons/year in 1989, and four production lines produced more than 20 grades of titanium dioxide. Responsible for the Pori Titanium Powder Factory is the company's subsidiary Vurikemira Oy.
In 1985, the company unexpectedly spent $100 million to buy the US Cyanamide Savannah Sulfuric Acid Process and the Chlorinated Titanium Dioxide Factory, which became the world's fifth largest producer of titanium dioxide at that time. To operate its titanium dioxide production business in the United States, the company formed a branch office in Savannah, Georgia, USA, called Kemira Inc.
The company's titanium dioxide produced at the titanium dioxide plant in Pori, Finland, is registered under the trademark “Finntitanâ€. Titanium dioxide produced in the United States, including sulfuric acid titanium dioxide and chlorinated titanium dioxide, is still used by the US cyanamide company. "Unitane" trademark. In 1988, the total production capacity reached 180,000 tons/year, of which the chlorination method accounted for 30%. It was the technology that the American cyanamide company introduced into the United States Kemeiji Chemical Company.
In 1998, the United States Kemeiji Chemical Company acquired all the production capacity except its Finnish mainland. The current production capacity in the city of Pori, Finland is 120,000 tons/year.
The Finnish company in the production of rutile titanium dioxide in China has a certain application, by China's paint research department inspection, the company rutile titanium dioxide in Finland in terms of brightness, dispersion and so very good.
Foreign major titanium dioxide manufacturer--Comilla
The predecessor of Kemira was Rikkihoppo Oy, which was formed in the 1920s. The Finnish company is a large state-owned chemical company, main products are fertilizers, sulfuric acid, paint, titanium white powder, man-made fibers, pesticides, explosives, ammunition, weapons safety equipment, construction machinery, and other biological products.