Yihui Casting | Common Defects in Jewelry and Precious Metal Casting: Incomplete Shape/Large Void Causes and Professional SolutionsIn the production of precious metals such as gold, K gold, platinum, etc. in jewelry casting, incomplete casting shape (insufficient pouring, cold insulation, lack of flesh, etc.) and large voids (shrinkage, porosity, sand holes, etc.) are two common and far-reaching core defects that directly determine the dimensional accuracy, structural integrity, and finished product qualification r···...

Yihui Casting 2025 Annual Ceremony: Grateful to colleagues, gathering at Yihui, opening the new year, and going to glory togetherThe annual sequence changes, and the new chapter appears day by day. Recently, the "Gratitude to Colleagues, Unity with Yihui, Opening the New Year, and Going to Glory Together" 2025 annual ceremony of Yihui Foundry was successfully concluded at the headquarters. All employees of the company and representatives of industry partners gathered together to reminisce about the past p···...

A comprehensive technical and economic analysis was conducted on the Yihui DVC-III vacuum pressure casting machine. The report elaborates on its core technology and parameters, compares the advantages of vacuum casting process, and evaluates its value from the perspectives of investment return and maintenance upgrade, aiming to provide reference for equipment selection and investment decision-making of jewelry production enterprises.Yihui DV-IIIOverview of Equipment Core TechnologiesYihui DVC-III vacuum pressure ca···...

In the field of jewelry manufacturing, lost wax casting technology has become one of the core technologies for high-end jewelry creation due to its ability to accurately restore complex details and adapt to various precious metal materials. As a member of Yihui Casting, mastering the entire process of jewelry wax loss casting is not only the key to improving professional skills, but also the foundation for us to safeguard the "craftsmanship quality" of every jewelry work. Today, let's comprehensively ···...

jewelry processing industry is currently experiencing a surge in raw material prices, technological innovation, and demand upgrading. The consumer market is shifting towards "refined adaptation". In 2024, the scale of China's jewelry and jade industry slightly decreased by 5.02% year-on-year, but the scale of 778.8 billion yuan still ranks second in history, showing the characteristics of "steady progress in total volume and accelerated structural adjustment". The market is changing, and the···...

Discovery and NomenclaturePalladium (#Palladium #Pd): With the element symbol Pd, it is one of the platinum group metals (#platinum group metals). It was first successfully isolated from crude platinum in 1803 by the British chemist and physicist William Hyde Wollaston, thus gaining its own name "Palladium". The name derives from Pallas-Athena, a new asteroid discovered in 1802. This asteroid honors Athena, the Greek goddess of wisdom and craftsmanship.Properties and SpecificationsPalladium metal (#pallad···...