Develop new technology of investment casting mold and mould material, and use silica sol or ethyl silicate as binder modeling; Adopting precision, large, thin-wall investment casting forming technology; Using rapid forming technology to replace the traditional wax mold forming technology, simplify the process and shorten the production cycle; Develop the wax pressing equipment, shell making manipulator and oil-fired shell roaster suitable for our country; Develop high-quality shell binders, increase the types of castable alloys, and expand the application surface of the process.
Study the filling and solidification law of die casting deeply, develop new die casting equipment and control system, improve the performance of liquid level pressure system to meet the process requirements; Research on semi-solid alloy die-casting and new die-casting coatings; Develop new die casting technology and new alloy materials such as metal matrix composites, magnesium alloys and high aluminum zinc base alloys; Rapid prototyping technology is used to produce die casting molds. Develop low pressure casting equipment that can be closely combined with the process to meet the requirements of various process parameters; The CAD, alloy filling and solidification process simulation of low pressure casting mold were carried out, so that the mold could meet the requirements of stable movement, sequential solidification, timely and full feeding during filling and casting. Development of highly automated low pressure casting machines and high reliability parts; Develop complex, thin-walled, dense die casting production technology to promote the development of low pressure casting to differential pressure casting.
Improve the melting quality, increase the pretreatment, develop better performance of die steel, such as high-quality hot work mold, deep research and development of casting mold RPM technology and CAE technology, promote the development of CAD/CAE/CAM/RPM integrated technology and DNM technology in a parallel environment.
Improve extrusion casting technology and expand the application range (such as ceramic fiber reinforced and reactive synthetic metal matrix composite materials); Pay close attention to the research of horizontal extrusion casting and semi-solid extrusion casting technology, strengthen the cooperation with plastics and chemical industry, develop new materials with appearance, such as the development of low density, high foaming rate EPS beads with stable size, create advanced and practical mold CAD/CAM system and rapid manufacturing technology; Develop an efficient shaking table to clarify the compaction characteristics of dry sand; Develop new technologies for the combination of EPC process and other casting processes; Study the environmental problems caused by EPC process and countermeasures, such as EPC workshop waste gas effective purification equipment and methods; The mechanism and elimination of defects such as loose leakage of aluminum castings, carbonization and hydrogen increase of steel castings and cast iron are studied. Develop high-efficiency and high-precision molding machines and gluing machines and realize their domestic serialization; Expand the application of non-space-occupying coatings, and develop functional coatings such as surface alloying coatings, controlled solidification coatings, inoculation coatings, shielding coatings, vanishing mold coatings, centrifugal cast pipe coatings, chill coatings, etc. Development of coating performance tester; Promote the standardization and commercialization of coatings.
Developing metal semi-solid continuous casting technology; Promote high precision and high efficiency casting technology such as resin sand, metal mold and sand-coated metal mold; Popularizing non-casting electromagnetic casting technology; The research and application of spray casting technology were carried out.
The research results of electroslag technology in metallurgical field are fully studied, and the technical difficulties of electroslag casting process are emphatically solved, such as mold design, slag preparation and tooling technology of large shaped complex castings.
Changshu Hongqiao Cast Steel Co., Ltd. was established in March 2003, is a private joint-stock enterprise. The company now covers an area of 25,000 square meters, production workshops of 15,000 square meters, offices, dormitories of 2,000 square meters, more than 100 employees. The company mainly produces various specifications of carbon steel, high, medium and low alloy steel, stainless steel, heat-resistant steel, high manganese steel, high chromium cast iron. For petroleum, chemical industry, metallurgy, mining machinery, coal mining machinery, wind power, nuclear power, Marine and other industries to provide high-quality steel casting, and export abroad.