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Hasung is a Professional Precious Metals Casting And Melting Machines Manufacturer since 2019.
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Hasung is a Professional Precious Metals Casting And Melting Machines Manufacturer since 2019.
In the complex production system of the precious metal industry, each type of equipment plays a role that is either light or heavy in its specific link. Granulator, as a key equipment for changing the form of materials, has attracted much attention in the precious metal industry. Is it indispensable like a cornerstone, or is it just an added bonus? This is an industry topic worth exploring in depth.
1. Working principle and characteristics of granulator
(1) Basic working principle
The granulator mainly aggregates different forms of materials such as powder and block into particles with certain shapes and sizes through mechanical force or physical and chemical reactions. Common granulation methods include extrusion granulation, disc granulation, spray granulation, etc. Taking extrusion granulation as an example, the material is extruded into a strip shape through a specific mold's orifice plate under pressure, and then cut to form uniform particles. These different granulation methods each have their own characteristics and applicable ranges.
(2) Unique performance advantages
The granulator can precisely control the size, shape, and density of particles. This precise control ensures that the produced precious metal particles have a highly consistent particle size distribution, which is crucial for subsequent processing and applications. At the same time, the flowability and dispersibility of the material after granulation have been significantly improved, providing strong guarantees for the smooth operation of automated production processes.
2. The key role of granulators in the production of precious metals
(1) Assist in ore processing and resource recovery
In the pretreatment stage of precious metal ores, granulators play an important role. For fine-grained precious metal ores that have been crushed and ground, granulation can improve their agglomeration and facilitate subsequent beneficiation and smelting. For example, when extracting precious metals such as gold and silver from copper mines, the granulated ore particles are more likely to come into contact with flotation reagents during the flotation process, thereby improving the recovery rate of precious metals. In addition, in tailings treatment, granulators can turn tailings containing small amounts of precious metals into particles, which facilitates further resource recovery and reuse.
(2) Ensure product quality and stable performance
In the production process of precious metal products, granulators play a crucial role in ensuring product quality. Taking precious metal catalysts as an example, their activity and stability largely depend on the size and uniformity of the particles. The granulator can fully mix the active components of precious metals with the carrier material and produce uniformly sized particles, ensuring that the catalyst has efficient and stable catalytic performance in chemical reactions. In the field of electronic paste, the granulated precious metal particles can be more evenly dispersed in organic carriers, enabling the electronic paste to form stable conductive lines during printing and sintering processes, improving the quality and reliability of electronic components.
3. Granulator is not a "master key"
(1) Limitations under specific processes
In some precious metal production processes, granulators are indeed difficult to function effectively. In traditional gold and silver jewelry making techniques, craftsmen tend to use whole pieces of precious metal raw materials for hand forging or casting, in order to preserve the natural texture and unique texture of the metal. At this point, the granulator not only fails to meet the process requirements, but may also disrupt the original process characteristics. In the production of some high-end precious metal ornaments, there are extremely high requirements for the overall shape and texture of the metal, and it is difficult to achieve these complex and delicate design requirements during the molding process of the granulated metal particles.
(2) Balancing Cost and Benefit
From an economic perspective, purchasing and maintaining a granulator requires significant investment. For small precious metal production enterprises, high equipment procurement costs and later maintenance expenses may become a heavy burden. Moreover, the operation of the granulator also requires a certain amount of energy and labor costs. In the case of low production, the allocation of these costs will result in a significant increase in the unit cost of the product. In contrast, small businesses using traditional manual or semi manual processing methods, although less efficient, have more advantages in cost control.
(3) Future prospects: Transformation and expansion of granulators
With the continuous advancement of technology, granulator technology is also constantly innovating. Future granulators are expected to make breakthroughs in intelligence, energy efficiency, and multifunctionality. Intelligent granulators can monitor and adjust the granulation process in real time through sensors and control systems, further improving the quality and production efficiency of granules. Energy efficient design can reduce energy consumption, lower production costs, and meet the requirements of sustainable development. Multi functional granulators will be able to adapt to a wider range of materials and process requirements, bringing more possibilities to the precious metal industry.
4. Dialectically view the position of granulators
In summary, granulators play an indispensable role in the precious metal industry, playing a crucial role in ore processing, product quality improvement, and other aspects. However, it is not a necessary equipment in all situations, and there are certain limitations under specific processes and production scales. For precious metal enterprises, it is necessary to comprehensively weigh whether to introduce granulators based on their own production needs, process characteristics, and economic strength. Only in this way can we maximize production efficiency and economic benefits in the fierce market competition. With the continuous development of technology, granulators are expected to bring more changes and opportunities to the precious metal industry in the future, promoting the entire industry to move towards a higher level.
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.
