In mineral exploitation and processing, science and technology activities have contributed to promoting technological innovation to improve productivity, quality, and reduce costs… Apply many new technologies According to Decision No. 55/QD-TTg of the Prime Minister approving the Vietnam Coal Industry Development Strategy to 2030, with a vision to 2045, the coal industry continues to maximize […]
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Tin is one of the metals that was exploited in Vietnam very early. In the heart of the Phia Oac range, Nguyen Binh district (Cao Bang) there is a special mine called Tinh Tuc tin mine. This place also bears the bold imprints of the Soviet Union in the leading regions of the Fatherland. What […]
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May
1. Characteristics and uses of Tin: Tin is a basic chemical element (chemical symbol Sn), which when refined turns into a silver-white metal. Tin has a low melting temperature (2320C), boiling point 22700C and density 7.5 g/cm3.At normal temperatures, tin is highly resistant to corrosion and is difficult to oxidize. Tin is commonly used as […]
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What does the metallurgical industry include? The metallurgical industry is known to be a large industrial field, with an extremely complex industry structure and this is a relatively young industry compared to other industries in Vietnam. In addition, the metallurgical industry is a profession with expertise in preparing metals originating from natural ores as well […]
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May
Soldering concept: -It is a method of connecting parts together using an intermediate metal or alloy called welding. During the welding process, heat the solder to a temperature equivalent to the melting temperature of the solder, the solder melts but the solder metal does not flow, the solder metal diffuses and penetrates into the solder […]
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May
The successful research and trial production of lead-free solder tin alloy products has helped metallurgical enterprises increase their competitiveness and profits. Mastering 99.99% tin production technology In 2022, the Institute of Science and Technology of Mining – Metallurgy (Vimluki) announced the completion of the Science and Technology Project Cluster on research and testing for the production of pure […]
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May
What is metallurgy? The metallurgical industry in Vietnam is growing strongly and complexly, focusing on refining metals from ore resources and other raw materials. Although Vietnam is one of 10 countries rich in mineral resources, its mining potential has not yet been fully explored. In the metallurgical industry, mining iron ore and importing raw materials […]
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1. For rich ores: With a content of ≥ 40% Sb, it can be smelted in a reverberatory furnace or an electric arc furnace to obtain crude metal antimony, with a content of 92-93% Sb. Refining crude antimony by fire refining method to separate impurities: Fe, As, Cu, S… to obtain commercial metal antimony of […]
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May
Lead-free solder is imported and distributed by H Vietnam throughout the Vietnamese market Lead-free solder wire ensures reputable quality and competitive prices Specifications and packaging of lead-free solder wire: Solder wire is packaged in 1kg/roll Specification: 1 box of 10 kg
