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Bijoux en argent sterling procédés et techniques de fabrication OEM à Jingying

Posté le par Joyjy

Bijoux en argent sterling procédés et techniques de fabrication OEM à Jingying

Introduction

Argent sterling (925 argent) is one of the most popular materials in fine jewelry due to its durabilité, abordabilité, et appel intemporel. As a leading Socle (Fabricant d'équipement d'origine) producteur de bijoux, Jinging specializes in crafting high-quality sterling silver jewelry for global brands, détaillants, et designers.

This in-depth guide explores the entire manufacturing process of sterling silver jewelry at JINGYING, revêtement:
✔ Material selection & contrôle de qualité
✔ Advanced production techniques
✔ Finition & assurance qualité
✔ Custom OEM services

À la fin, you’ll understand why JINGYING is a trusted partner for fabrication de bijoux en argent sterling.

1. Comprendre l'argent sterling (925 Argent)

1.1. Composition & Properties

  • 92.5% argent pur + 7.5% cuivre (pour la force).

  • Hypoallergénique (sûr pour la peau sensible).

  • Naturally tarnishes (develops patina over time).

  • Plus doux que l'or ou le platine (requires proper craftsmanship).

1.2. Why Choose JINGYING for OEM Sterling Silver Jewelry?

  • Ethically sourced 925 argent (Certifié RJC).

  • Advanced CAD/CAM & casting technology.

  • Custom designs from sketch to finished product.

  • Contrôle de qualité strict (ISO 9001 agréé).

2. Processus de fabrication étape par étape

2.1. Conception & 3D Modélisation

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

  • GOUJAT (Conception assistée par ordinateur):

    • Precision digital modeling.

    • Adjustable thickness, prong placement, et gravure.

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

2.2. Material Preparation

  • Silver sourcing: Ethically refined 925 silver grains.

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

  • Casting ingots: Formed into bars for further processing.

2.3. Casting Techniques

UN. Vacuum Casting (Le plus commun)

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

  • Avantages:

    • High detail accuracy.

    • Minimal porosity.

  • Used for: Anneau, pendentifs, charme.

B. Centrifugal Casting

  • Processus: Spins molten silver into mold cavities.

  • Mieux pour: Small, intricate pieces (Par exemple, chaînes, filigrane).

C. Sand Casting (For Large Pieces)

  • Processus: Silver poured into sand molds.

  • Used for: Cuff bracelets, statement rings.

2.4. Post-Casting Processing

  • Débarquant: Removes rough edges.

  • Annealing: Heat treatment to strengthen silver.

  • Assemblée: Soldering components (Par exemple, bails, fermoirs).

2.5. Finishing Techniques

UN. Polissage

  • Culbutage: Barrel-polished for smoothness.

  • Polissage à la main: Buffed with microfiber wheels.

B. Placage (Facultatif)

  • Placage de rhodium: Améliore la brillance & prevents tarnish.

  • Placage d'or: Or rose, or jaune, or black rhodium finishes.

C. Oxydation (Antiquing)

  • Liver of sulfur treatment: Creates vintage blackened effects.

D. Gravure laser

  • Custom text, logos, or patterns.

2.6. En pierre (Le cas échéant)

  • Dent, pelouse, or pave setting for gemstones.

  • Quality check: Ensures stones are secure.

2.7. Contrôle de la qualité final

  • Hallmark stamping (“925”).

  • Test XRF (verifies metal purity).

  • Tarnish resistance test.

  • Poids & 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. Assurance qualité & Certifications

  • ISO 9001: Gestion de la qualité.

  • SGS/RJC Certification: Sourcing éthique.

  • Xrf & Tests acides: Guarantees 925 pureté.

5. Custom OEM Services at JINGYING

  • Private label packaging.

  • Custom engraving & marque.

  • Low MOQ options (50+ pièces).

Conclusion

Jinging sterling silver OEM manufacturing combines traditional craftsmanship with cutting-edge technology, garantissant de haute qualité, durable, and beautifully designed jewelry for brands worldwide.

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