2013年1月17日星期四
Carburetant variety and overall performance
Carburetant properties decide on pure graphite, the carbon-containing substances, cut down excessive impurities during the pig iron, Carburetant choose ideal can decrease the cost of creation of castings.
Within the smelting method, ingredients or poor loading and also the decarburization overdose along with other causes, occasionally triggered via the carbon material on the metal or iron didn't fulfill expectations, then on the carburizing metal or iron liquid. Generally the leading compound employed to improve carbon anthracite powder by carbon pig iron electrode powder, petroleum coke powder, pitch coke, charcoal powder and coke powder. The requirements Carburetant fixed carbon articles the higher the greater, ash, volatile matter and sulfur content of dangerous impurities as little as attainable, to be able to prevent contamination of steel.
Casting smelting that contains couple magazines of petroleum coke after the quality Carburetant just after large temperature roasting, this improved the key hyperlink from the carbon process. The Carburetant high quality fantastic or undesirable choice the liquid iron high-quality is nice or bad, and likewise establishes the flexibility to acquire very good graphitization impact. In a nutshell, lower the liquid iron contraction the Recarburizer play a decisive job.
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