Nowadays, most casting parts manufacturers use recarburizers instead of cast iron to reduce product quality. However, forging manufacturing enterprises also have many regulations on recarburizers during the entire production and operation process, such as the hazards of immobilized carbon, sulfur, nitrogen and other elements, but the addition time and operation methods also harm their digestibility. Today everyone will introduce in detail how to improve the application efficiency of the carbonizer.
There are many applications of recarburizers that have been noticed locally, and they are very much in demand and usage. When mixing carbon, dust the lime powder before loading it into the bottom of the furnace. If it is time for carbon content, then add coal ash feed. In carbon adjustment, it should be added before tapping.
From the same purpose, different ways to participate, and to clarify the utilization rate based on different ways of entering. Generally, steel for ironmaking is 2 tons. The packaging of chemical degreasing agents should be carried out in accordance with the manufacturer's requirements.
In the whole process of applying the carburetor, there are many methods of operation. In addition, some manufacturers add recarburizers to the steel ladle to exercise medium and medium carbon steels based on the height of the carbon content in the ladle. No matter which method we choose in the whole process of use, we should make it clear that the recarburizer is The amount of addition is determined based on different steel grades, such as the habit of hair dryers and actual operating standards.
The aftermath of gray-black or dark gray particulate matter (or small pieces) with high carbon content, participate in the metal material fitness exercise furnace to take the carbon component in the molten iron. On the one hand, it can reduce the oxygen content in molten iron. On the one hand, the physical properties of metal materials or castings.
Some nitriders have high ash and high carbon content, but their fixed carbon value cannot be too high. Some founders unilaterally decide the quality of the recarburizer from the fixed carbon composition and the characteristics of the raw materials. The result may be incorrect, resulting in the purchase of value-added recarburizers.
The technology of overseas carbon improvement has become more and more perfect. The application of this new Chinese technology has only just begun to develop in recent years. Many people do not know enough about the quality and quality of the nitriding device. Some forging workers have misunderstandings when selecting recarburizers. For example, the fixed carbon component and the practical significance of the carbon component in the composite recarburizer. The fixed carbon value is calculated based on the moisture, annual rainfall, ash and sulfur content of the sample, and the carbon content can be obtained immediately by the carbon detector.
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