Key Specifications to Check Before Buying Precious Metal Casting EquipmentSelecting the right jewelry casting equipment is one of the most consequential decisions a jewelry workshop owner or production manager will make. The casting stage determines the structural integrity, surface quality, and dimensional accuracy of every piece that leaves your facility. A machine that fails to meet your operational requirements will produce flawed castings, waste precious metal, and create production bottlenecks that undermine ···...

How Vacuum Pressure Casting WorksVacuum pressure casting machine technology evacuates the mold chamber to 0.01-0.05 MPa residual pressure before injecting molten metal under controlled positive pressure of 0.1-0.2 MPa. The vacuum phase removes oxygen and trapped gases from the investment mold cavity, while the subsequent pressure injection forces metal into every detail of the pattern — including filigree channels thinner than 0.3mm and micro-settings requiring ±0.05mm dimensional accuracy.The process cycle typic···...

How to Match Casting Machine Type to Your Jewelry Metal and Production VolumeSelecting the right casting machine is not just a technical decision — it is a strategic investment that determines your defect rate, material loss, and production capacity for years to come. At Yihui Casting Technology, with 21+ years serving 5,000+ manufacturers across 60+ countries, we have seen workshops lose 8-15% of their precious metal inventory to mismatched equipment. This guide provides a systematic framework for matching castin···...

1、 What is a 3D printerA 3D printer is an additive manufacturing equipment that relies on digital 3D models to produce solid objects. 3D printed products rely on layer by layer stacking of consumables to form, with each layer corresponding to the cross-sectional profile of the digital model; Compared with traditional cutting, casting and other subtractive processes, 3D printing can achieve complex hollow out, filigree, multi-layer inlay and other irregular structure processing with fewer consumables, and has highe···...

Why Vacuum Casting Eliminates Common Jewelry DefectsTraditional gravity casting leaves air pockets, porosity, and incomplete fills — especially in intricate filigree and micro-detail jewelry designs. Vacuum pressure casting machine technology solves these problems by evacuating the mold chamber before injecting molten metal under controlled pressure (up to 0.2 MPa).Defect Reduction by the NumbersPer ASTM B928 testing standards, vacuum-cast jewelry achieves porosity levels below 0.5% — compared to 3-8% for convent···...

Why Modern Jewelry Casting Equipment MattersThe jewelry manufacturing industry has undergone a significant transformation over the past two decades. From hand-crafted methods to precision-driven vacuum pressure casting machine technology, the shift toward modern equipment is not just a trend—it is a measurable improvement in quality, efficiency, and profitability.5 Key Benefits of Vacuum Pressure Casting Technology1. Superior Cast Quality with Reduced PorosityTraditional gravity casting methods often produce jewel···...

Gold and Silver Bracelet Mass Production Casting Production Line Solution | Yihui Casting Precision Casting Solution Solves the Problem of Pore Loss in Thick walled BraceletsWith the continuous recovery of the global gold and silver jewelry consumption market, solid gold and silver bracelets have become a core popular category for cross-border jewelry wholesalers and brand contract factories due to their thick and heavy texture and value preservation properties. However, for a long time, solid bracelets have large ···...

What Is a 3D Printer?A 3D printer is a machine that creates solid objects from digital files. 3D-printed items are produced using an additive manufacturing process, in which material is built up layer by layer to form the final object. Each layer represents a cross-section of the design. Compared with traditional manufacturing methods, 3D printing can create complex shapes while using less material.What Is a 3D Printer Used For?3D printers are widely used to create models, prototypes, and end-use products. While th···...

Lost-wax casting is a metal casting process used to create objects ranging from simple to highly complex shapes in a variety of metals, such as gold, silver, brass, and bronze, by casting from an original model or pattern.As one of the oldest known metal-forming techniques, lost-wax casting dates back more than 6,000 years and remains widely used today in jewelry making, dentistry, and art. Its industrial counterpart, investment casting, is also a common method for producing precision metal components in engineerin···...

New trend of global jewelry industry: the rise of China-Chic forces process upgradingFrom traditional manual wax melting and casting using ancient methods to digital and intelligent precision casting, the global jewelry casting process continues to iterate and upgrade. With the popularity of China-Chic all over the world, the jewelry industry has officially entered a new stage of development of precision, personalization and low carbon. China-Chic jewelry styles, such as hollow filigree, ancient texture and minimal···...