Schmucknachrichten

Sterling Silberschmuck OEM -Herstellungsprozesse und -techniken bei Jingying

Veröffentlicht am von König

Sterling Silberschmuck OEM -Herstellungsprozesse und -techniken bei Jingying

Einführung

Sterlingsilber (925 Silber) is one of the most popular materials in fine jewelry due to its Haltbarkeit, Erschwinglichkeit, and timeless appeal. As a leading OEM (Originalausrüstung Hersteller) jewelry producer, Jingying specializes in crafting high-quality sterling silver jewelry for global brands, Einzelhändler, und Designer.

This in-depth guide explores the entire manufacturing process of sterling silver jewelry at JINGYING, Abdeckung:
✔ Material selection & quality control
✔ Advanced production techniques
✔ Fertig & Qualitätssicherung
✔ Custom OEM services

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

1. Sterlingsilber verstehen (925 Silber)

1.1. Zusammensetzung & Eigenschaften

  • 92.5% reines Silber + 7.5% Kupfer (für Stärke).

  • Hypoallergen (sicher für empfindliche Haut).

  • Natürlich trübt sich (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 Silber (RJC-certified).

  • Advanced CAD/CAM & casting technology.

  • Custom designs from sketch to finished product.

  • Strenge Qualitätskontrolle (ISO 9001 zertifiziert).

2. Step-by-Step Manufacturing Process

2.1. Design & 3D Modellierung

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

  • CAD (Computergestütztes Design):

    • Precision digital modeling.

    • Adjustable thickness, prong placement, und Gravur.

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

2.2. Material Preparation

  • Silver sourcing: Ethically refined 925 silver grains.

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

  • Casting ingots: Formed into bars for further processing.

2.3. Casting Techniques

A. Vacuum Casting (Most Common)

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

  • Vorteile:

    • High detail accuracy.

    • Minimal porosity.

  • Used for: Ringe, Anhänger, charms.

B. Centrifugal Casting

  • Verfahren: Spins molten silver into mold cavities.

  • Best for: Small, intricate pieces (Z.B., Ketten, Filigran).

C. Sand Casting (For Large Pieces)

  • Verfahren: 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.

  • Montage: Soldering components (Z.B., bails, Verschluss).

2.5. Finishing Techniques

A. Polieren

  • Stolpern: Barrel-polished for smoothness.

  • Handpolieren: Buffed with microfiber wheels.

B. Überzug (Optional)

  • Rhodiumbeschichtung: Enhances shine & prevents tarnish.

  • Gold plating: Rose gold, Gelbgold, or black rhodium finishes.

C. Oxidation (Antiquing)

  • Liver of sulfur treatment: Creates vintage blackened effects.

D. Lasergravur

  • Custom text, Logos, or patterns.

2.6. Steineinstellung (Gegebenenfalls)

  • Prong, Lünette, or pave setting for gemstones.

  • Quality check: Ensures stones are secure.

2.7. Endgültige Qualitätskontrolle

  • Hallmark stamping (“925”).

  • XRF testing (verifies metal purity).

  • Tarnish resistance test.

  • Gewicht & 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. Qualitätssicherung & Zertifizierungen

  • ISO 9001: Qualitätsmanagement.

  • SGS/RJC Certification: Ethische Beschaffung.

  • Xrf & Acid Testing: Guarantees 925 purity.

5. Custom OEM Services at JINGYING

  • Private label packaging.

  • Custom engraving & Branding.

  • Low MOQ options (50+ Stücke).

Abschluss

JINGYING’s sterling silver OEM manufacturing combines traditional craftsmanship with cutting-edge technology, sicherstellen hochwertig, dauerhaft, and beautifully designed jewelry for brands worldwide.

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