Precious Metals and New Materials Casting And Melting Expert.
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Precious Metals and New Materials Casting And Melting Expert.
The traditional gold and silver jewelry casting process, such as the lost wax method, is complex and difficult to accurately control in terms of quality. During the process from making wax molds to casting, the wax molds are prone to damage and deformation, resulting in dimensional deviations and surface defects in the castings. And during casting, air mixing can easily cause defects such as pores, which can reduce product quality. At the same time, traditional production processes have limited efficiency and are difficult to meet the market situation of large-scale and high-quality demand synchronization.
The transformation brought about by the inclined vacuum pressure casting machine is comprehensive. The core principle is to enable the metal liquid to fill the mold cavity more smoothly in a vacuum and pressure environment. At the beginning of the work, place the processed gypsum molds in specific positions on the equipment and seal them. The equipment is first evacuated to remove air and impurities from the mold cavity, creating a pure space for filling the metal liquid. Next, the melted gold and silver metal liquid is injected into the mold cavity at a stable and controllable speed through a specially designed gating system under pressure. During this process, the tilting mechanism plays a unique role by adjusting the angle of the mold, allowing the metal liquid to achieve a more perfect filling effect under the synergy of gravity and pressure. Especially for complex and thin-walled jewelry components, it can effectively avoid problems such as missing castings.
During the casting process, the inclined vacuum pressure casting machine precisely controls parameters such as temperature, pressure, and time. The temperature control system ensures that the molten metal is always at the optimal pouring temperature, resulting in optimal fluidity and formability. The pressure regulation system can accurately set the pouring pressure according to different jewelry styles and mold characteristics, ensuring that the metal liquid can completely fill the mold cavity without excessive impact. Time control includes vacuuming time, pouring time, and holding time, etc., and each link is closely coordinated to ensure stable and efficient casting process.
Compared with traditional processes, the inclined vacuum pressure casting machine has significant advantages. Firstly, the quality of castings has significantly improved. The vacuum environment greatly reduces defects such as pores and shrinkage, making the surface of jewelry smoother, the structure denser, and the mechanical properties and appearance quality significantly improved. Secondly, the utilization rate of materials has been improved. Accurate pouring control reduces metal splashing and waste, lowers costs, and improves production efficiency. Thirdly, production efficiency has significantly improved. Automated operations reduce manual intervention, shorten production cycles, meet mass production needs, and gain market competitive advantages for enterprises. Fourthly, the degree of design freedom increases. It can achieve the casting of jewelry with complex shapes and fine structures, providing designers with broad creative space and promoting the innovative development of gold and silver jewelry.
The inclined vacuum pressure casting machine has emerged in the casting process of gold and silver jewelry. It promotes technological progress in the industry, enabling foundry companies to respond to market challenges with higher quality, efficiency, and innovation capabilities. With the continuous improvement and development of technology, it is expected to be widely applied in more high-end gold and silver jewelry brands and large-scale production enterprises, leading the gold and silver jewelry industry towards a higher quality and innovative future. It will become a key driving force for gold and silver jewelry casting technology to move from traditional to modern, from manual to automated and intelligent, allowing gold and silver jewelry to shine more brilliantly in both artistic and commercial value.
You can contact us through the following ways：
Whatsapp: 008617898439424
Email: sales@hasungmachinery.com
Web: www.hasungmachinery.com www.hasungcasting.com
Shenzhen Hasung Precious Metals Equipment Technology Co., Ltd. is a mechanical engineering company located in the south of China, in the beautiful and the most fastest economic growing city, Shenzhen. The company is a technological leader in the area of heating and casting equipment for the precious metals and new materials industry.
Our strong knowledge in vacuum casting technology further enables us to serve industrial customers to cast high-alloyed steel, high vacuum required platinum-rhodium alloy, gold and silver, etc.
