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Coal Cement Powdered

Coal Cement Powdered

For the casting of iron powdered coal additions or coal substitutes are usually added to greensands to improve surface finish in this way providing a carbon layer to both the sand grains and the liquid surface The reactions in the pyrolysis of coal were originally described by Kolorz and Lohborg 1963 1 The volatiles are driven out of the coal to form a reducing atmosphere If you are interested in our products, welcome to inquire. It is your honor to visit our company. We will wholeheartedly provide you with complete product information and solutions.

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