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Changshu Hongqiao Cast Steel Co., Ltd
Contact: Manager Chen (13806233250)
Phone: 0512-52373588
            0512-52378360
Fax: 0512-52378350
Address: No. 3 Chentang West Road, Miaoquan Industrial Park, Guli Town, Changshu City, Suzhou City, Jiangsu Province

Industry News

Sand casting technology

Author: ComeFrom: Date:2016/5/30 Hits:1084

Vigorously improve the internal and external quality of castings (such as dimensional accuracy and surface roughness), reduce processing margin, and further promote the application of highly mechanized, automated, high-density wet sand molding processes such as air impact, high pressure, injection pressure and extrusion molding are the main development direction of small and medium-sized castings production in the future. Using nanotechnology to modify bentonite, or adding binder to bentonite to improve the quality of bentonite, is the key to popularize the application of wet sand molding process.
The triethylamine cold core box method is developed for anti-moisture and anti-casting veining technology to save binder, reduce pollution, reduce casting defects and reduce production cost.
Improve and improve the performance of vertical parting boxless injection molding machine and air impact molding machine, the function of the control system, at the same time, the auxiliary machine of the molding line should be developed according to the principle of generalization and serialization, and improve the supporting level.
Pay close attention to the development of personalized, practical pneumatic compaction molding machine suitable for complex appearance modeling or multi-variety mass production needs.
Improve the quality, technical content, technical level and supporting capacity of sand treatment equipment, fill the technical gaps including old sand cooling device and bucket elevator suitable for transporting old sand as soon as possible, and strive to improve the design level of sand treatment system.
The development of a variety of resin self-hardening sand complete sets of equipment with good use effect and long life, increase the variety and improve the performance.
Focus on the development of cold core box core shooting machine series products and core sand mixing and sand feeding equipment.
The test base of shot blasting equipment is established, the shot blasting device, the shot sand separation device and the noise reduction device are systematically researched and developed, and the shot blasting machine with high technical performance and technical content is developed.
In the face of the fierce competition in the international market after entering the world, the casting machine industry should be based on the needs and possibilities of China's national conditions, the combination of production, education and research, pioneering and innovation, great efforts to develop advanced, efficient, low consumption, practical, and with independent intellectual property rights of the casting machine new products, in order to change the backward face of most of China's casting enterprises process technology and equipment, broke out a small investment, quick shortcuts.
Give priority to the promotion of resin self-hardening sand, cold core box self-hardening process, warm core box method and shell (core) method; Develop binders, catalysts, hardeners and supporting anti-pollution technologies without or less pollution, and develop materials and resin sand composite technologies that can eliminate defects in resin sand castings.
To promote the application of new ester hardening modified sodium silicate sand in large and medium steel castings, in order to gradually eliminate the hardening process of C02 - ordinary sodium silicate sand, which has low bond strength, large amount of sodium silicate and poor breakability of molding sand.
Develop precision forming technology and near-precision forming technology, vigorously develop visual casting technology, and promote the development of numerical simulation technology CAE for casting process to integrated, virtual, intelligent and practical development; Casting CAD system based on characteristic modeling will be the foundation and condition for foundry enterprises to realize modern production process design. The new generation of casting CAD system should be an integrated system integrating simulation analysis, expert system and artificial intelligence. It adopts a modular system and the same data structure, and is similar to CAM/CAPP? Seamless integration of ERP/RPM; Promote the further progress of the modernization level of casting tooling, fully carry out CAD/CAM/CAE/RPM, reverse engineering, parallel engineering, remote design and manufacturing, computer detection and control system integration, intelligent and online operation, and promote the revolutionary progress of the traditional casting industry.
Changshu Hongqiao Cast Steel Co., Ltd. is located in the Yangtze River delta, at the foot of Yushan, Changshu City, next to 204 National Highway, Sujia-Hangzhou Highway, along the river highway are within 5 kilometers. Changshu City international garden health city, Yushan National Forest Park, Shajiabang reed, Shanghu and other scenic spots, simple folk customs, rich historical heritage, beautiful environment, transportation is very convenient. Founded in March 2003, the company 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. Hongqiao cast steel Hongqiao cast steel which is good?


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