What is the current development status of precision casting?
Precision castingBecause of its unique advantages, the development trend is extremely fast, and many manufacturers have entered to increase the competitiveness of this manufacturing industry. So what is the development trend of this highly competitive manufacturing industry?
(1) The production and sales of precision casting have gradually increased. Following the improvement of manufacturers in the manufacturing industry and the development trend of global integration, production and sales have increased rapidly.
(2) Precision casting continues to expand in the sales market in China, such as the increase in requirements for such precision castings in the building and automobile manufacturing industries.
(3) Precision casting has also replaced sand castings and steel castings with a broad sales market.
The development trend of precision casting core-making machinery and equipment from stand-alone work to multi-process professionalization has long become an automated production line. The development trend of core-making machinery and equipment has led to higher and higher levels of automation technology.
(1) The deficiencies and development trends of China's core-making machinery and equipment. Compared with overseas core-making machinery and equipment, at this stage, most of the core-making machinery and equipment manufactured by China's manufacturers still have low standards and high energy consumption, and There are many problems such as poor operational credibility, and there are still many areas that must be improved. The core-making machinery and equipment manufacturing industry must develop and design products that meet the development trends of excellence, scientific research, environmental protection, low consumption and easy-to-use development based on the many rolling mills in China, the uneven development trend, and the characteristics of the actual products and processing technology. Core weapon equipment.
(2) In recent years that the core-making machinery and equipment industry has achieved significant development, the core-making machinery and equipment level has gradually developed into a safe, efficient and reliable core-making module and Cross-key core-making project, and the first in China to creatively expand the core-making machinery and equipment to the injection of sand molds, maintain high-precision sand core forging, and use its economic development project investment and operating costs, and its outstanding The quality becomes this new choice of styling design method. At the core-making level, the key core-making methods for forging production at this stage include hot core boxes, cold core boxes, self-hardening sand, shell cores and various oil sands. Among them, the triethylamine dry solid cold core box core processing technology has a more rapid development trend due to its high efficiency, low consumption, and high specification precision. This is the urea-formaldehyde resin and acrylic acid that will be used as the adhesive at room temperature. After the ester is mixed with sand, it is injected into the core box according to the core shooter and then enters the triethylamine fast drying process. Following the development trend of triethylamine cold core box processing technology, the cold core box core design has just begun to replace the coated sand shell forging, and has the natural advantages of replacing the modeling design line (quality, cost, speed, and speed). Levels of commodity modification and so on).
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