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Sterling Silver κοσμήματα Κοσμήματα OEM Διαδικασίες και τεχνικές στο Jingying

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Sterling Silver κοσμήματα Κοσμήματα OEM Διαδικασίες και τεχνικές στο Jingying

Εισαγωγή

Ασημένιο ασήμι (925 ασήμι) is one of the most popular materials in fine jewelry due to its durability, affordability, and timeless appeal. As a leading ΚΑΕ (Original Equipment Manufacturer) jewelry producer, Σκυλάκι specializes in crafting high-quality sterling silver jewelry for global brands, retailers, and designers.

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

By the end, you’ll understand why JINGYING is a trusted partner for sterling silver jewelry manufacturing.

1. Κατανόηση ασήμι στερλίνας (925 Ασήμι)

1.1. Composition & Properties

  • 92.5% καθαρός ασημί + 7.5% χαλκός (for strength).

  • Υποαλλεργικός (safe for sensitive skin).

  • 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 ασήμι (RJC-certified).

  • Advanced CAD/CAM & casting technology.

  • Custom designs from sketch to finished product.

  • Αυστηρός ποιοτικός έλεγχος (ISO 9001 certified).

2. Step-by-Step Manufacturing Process

2.1. Design & 3D Μοντελοποίηση

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

  • ΠΑΛΗΑΝΘΡΩΠΟΣ (Σχεδιασμός με τη βοήθεια υπολογιστή):

    • Precision digital modeling.

    • Adjustable thickness, prong placement, and engraving.

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

2.2. Material Preparation

  • Silver sourcing: Ethically refined 925 silver grains.

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

  • Casting ingots: Formed into bars for further processing.

2.3. Casting Techniques

A. Vacuum Casting (Πιο συνηθισμένος)

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

  • Φόντα:

    • High detail accuracy.

    • Minimal porosity.

  • Used for: Δαχτυλίδια, μενταγιόν, charms.

σι. Centrifugal Casting

  • Διαδικασία: Spins molten silver into mold cavities.

  • Best for: Small, intricate pieces (Π.χ., chains, filigree).

ντο. Sand Casting (For Large Pieces)

  • Διαδικασία: 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.

  • Συνέλευση: Soldering components (Π.χ., bails, clasps).

2.5. Finishing Techniques

A. Στίλβωμα

  • Στροβιλισμός: Barrel-polished for smoothness.

  • Hand-Polishing: Buffed with microfiber wheels.

σι. Επιμετάλλωση (Προαιρετικός)

  • Rhodium plating: Enhances shine & prevents tarnish.

  • Gold plating: Τριαντάφυλλο, yellow gold, or black rhodium finishes.

ντο. Oxidation (Antiquing)

  • Liver of sulfur treatment: Creates vintage blackened effects.

D. Laser Engraving

  • Custom text, logos, or patterns.

2.6. Πέτρινο ρύθμιση (Εάν ισχύει)

  • Prong, στεφάνια, or pave setting for gemstones.

  • Quality check: Ensures stones are secure.

2.7. Final Quality Control

  • Hallmark stamping (“925”).

  • XRF testing (verifies metal purity).

  • Tarnish resistance test.

  • Weight & 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. Quality Assurance & Πιστοποιήσεις

  • ISO 9001: Διαχείριση ποιότητας.

  • SGS/RJC Certification: Ηθική προμήθεια.

  • XRF & Acid Testing: Guarantees 925 καθαρότητα.

5. Custom OEM Services at JINGYING

  • Private label packaging.

  • Custom engraving & branding.

  • Low MOQ options (50+ κομμάτια).

Σύναψη

JINGYING’s sterling silver OEM manufacturing combines traditional craftsmanship with cutting-edge technology, ensuring high-quality, διαρκής, and beautifully designed jewelry for brands worldwide.

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