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Procesos y técnicas de fabricación OEM de joyería de plata esterlina en Jingying

Publicado en por Reyjy

Procesos y técnicas de fabricación OEM de joyería de plata esterlina en Jingying

Introducción

Plata esterlina (925 plata) is one of the most popular materials in fine jewelry due to its durabilidad, asequibilidad, y atractivo atemporal. As a leading OEM (Fabricante de equipos originales) productor de joyas, Jingoso specializes in crafting high-quality sterling silver jewelry for global brands, minoristas, y diseñadores.

This in-depth guide explores the entire manufacturing process of sterling silver jewelry at JINGYING, cubierta:
✔ Material selection & control de calidad
✔ Advanced production techniques
✔ Refinamiento & seguro de calidad
✔ Custom OEM services

Al final, you’ll understand why JINGYING is a trusted partner for sterling silver jewelry manufacturing.

1. Comprender la plata esterlina (925 Plata)

1.1. Composición & Properties

  • 92.5% plateado puro + 7.5% cobre (para la fuerza).

  • Hipoalergénico (seguro para la piel sensible).

  • Naturally tarnishes (develops patina over time).

  • Softer than gold or platinum (requires proper craftsmanship).

1.2. Why Choose JINGYING for OEM Sterling Silver Jewelry?

  • Ethically sourced 925 plata (RJC-certified).

  • Advanced CAD/CAM & casting technology.

  • Custom designs from sketch to finished product.

  • Control de calidad estricto (ISO 9001 certificado).

2. Proceso de fabricación paso a paso

2.1. Diseño & 3D Modelado

  • Client consultation: Discuss design ideas, presupuesto, and MOQ.

  • CANALLA (Diseño asistido por computadora):

    • Precision digital modeling.

    • Adjustable thickness, prong placement, y grabado.

  • Prototype approval: 3D-printed wax/resin sample for review.

2.2. Material Preparation

  • Silver sourcing: Ethically refined 925 silver grains.

  • Alloy melting: Plata + copper blended at 1760° F (960° C).

  • Casting ingots: Formed into bars for further processing.

2.3. Casting Techniques

A. Vacuum Casting (Más común)

  • Proceso: Molten silver injected into a mold under vacuum.

  • Ventajas:

    • High detail accuracy.

    • Minimal porosity.

  • Used for: Anillos, colgantes, encantos.

B. Centrifugal Casting

  • Proceso: Spins molten silver into mold cavities.

  • Mejor para: Pequeño, intricate pieces (P.EJ., cadenas, filigrana).

do. Sand Casting (For Large Pieces)

  • Proceso: Silver poured into sand molds.

  • Used for: Cuff bracelets, statement rings.

2.4. Post-Casting Processing

  • Deburring: Removes rough edges.

  • Annealing: Heat treatment to strengthen silver.

  • Asamblea: Soldering components (P.EJ., bails, broches).

2.5. Finishing Techniques

A. Pulido

  • Caída: Barrel-polished for smoothness.

  • Pulido a mano: Buffed with microfiber wheels.

B. Enchapado (Opcional)

  • Revestimiento: Mejora el brillo & prevents tarnish.

  • Gold plating: Oro rosa, oro amarillo, or black rhodium finishes.

do. Oxidación (Antiquing)

  • Liver of sulfur treatment: Creates vintage blackened effects.

D. Grabado con láser

  • Custom text, logotipos, or patterns.

2.6. Puro de piedra (Si corresponde)

  • Prong, bisel, or pave setting for gemstones.

  • Quality check: Ensures stones are secure.

2.7. Control de calidad final

  • Hallmark stamping (“925”).

  • Prueba XRF (verifies metal purity).

  • Tarnish resistance test.

  • Peso & measurement verification.

3. Advanced Techniques at JINGYING

3.1. Laser Welding for Precision Repairs

  • No solder marks, seamless joins.

3.2. Electroforming for Hollow Designs

  • Lightweight yet durable statement pieces.

3.3. Diamond Cutting for High-Shine Facets

  • Machine-cut edges for brilliance.

4. Seguro de calidad & Certificaciones

  • ISO 9001: Gestión de calidad.

  • SGS/RJC Certification: Abastecimiento ético.

  • XRF & Acid Testing: Guarantees 925 purity.

5. Custom OEM Services at JINGYING

  • Private label packaging.

  • Custom engraving & herrada.

  • Low MOQ options (50+ piezas).

Conclusión

Jinging's sterling silver OEM manufacturing combines traditional craftsmanship with cutting-edge technology, asegurando alta calidad, durable, and beautifully designed jewelry for brands worldwide.

Interested in a custom sterling silver collection? Contact JINGYING today for a quote!