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Sterling sølvsmykker OEM -produksjonsprosesser og teknikker ved jingying

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Sterling sølvsmykker OEM -produksjonsprosesser og teknikker ved jingying

Introduksjon

Sterling sølv (925 sølv) is one of the most popular materials in fine jewelry due to its varighet, Rimelig, og tidløs appell. Som ledende OEM (Produsent av originalutstyr) jewelry producer, Jingying specializes in crafting high-quality sterling silver jewelry for global brands, forhandlere, og designere.

This in-depth guide explores the entire manufacturing process of sterling silver jewelry at JINGYING, dekke:
✔ Materialvalg & kvalitetskontroll
✔ Advanced production techniques
✔ Etterbehandling & kvalitetssikring
✔ Custom OEM services

Mot slutten, you’ll understand why JINGYING is a trusted partner for produksjon av smykker i sterling sølv.

1. Forstå Sterling Sølv (925 Sølv)

1.1. Sammensetning & Egenskaper

  • 92.5% rent sølv + 7.5% kopper (for styrke).

  • Hypoallergenisk (trygt for sensitiv hud).

  • Blir naturlig anløpende (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 sølv (RJC-certified).

  • Advanced CAD/CAM & casting technology.

  • Custom designs from sketch to finished product.

  • Streng kvalitetskontroll (ISO 9001 sertifisert).

2. Trinn-for-trinns produksjonsprosess

2.1. Design & 3D modellering

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

  • CAD (Datastøttet design):

    • Precision digital modeling.

    • Adjustable thickness, prong placement, og gravering.

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

2.2. Materialforberedelse

  • Silver sourcing: Ethically refined 925 silver grains.

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

  • Casting ingots: Formed into bars for further processing.

2.3. Casting Techniques

EN. Vacuum Casting (Most Common)

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

  • Fordeler:

    • High detail accuracy.

    • Minimal porosity.

  • Used for: Ringer, anheng, sjarm.

B. Centrifugal Casting

  • Behandle: Spins molten silver into mold cavities.

  • Best for: Liten, intricate pieces (F.eks., kjeder, filigran).

C. Sandstøping (For Large Pieces)

  • Behandle: Silver poured into sand molds.

  • Used for: Cuff bracelets, statement rings.

2.4. Post-Casting Processing

  • Deburring: Removes rough edges.

  • Gløding: Heat treatment to strengthen silver.

  • Forsamling: Soldering components (F.eks., bails, låser).

2.5. Etterbehandlingsteknikker

EN. Polere

  • Tumbling: Barrel-polished for smoothness.

  • Håndpolering: Buffed with microfiber wheels.

B. Platting (Valgfri)

  • Rhodium plating: Forbedrer glans & prevents tarnish.

  • Gullbelegg: Rosegull, Gult gull, or black rhodium finishes.

C. Oksidasjon (Antiquing)

  • Liver of sulfur treatment: Creates vintage blackened effects.

D. Lasergravering

  • Egendefinert tekst, logoer, eller mønstre.

2.6. Steininnstilling (Hvis aktuelt)

  • Prong, Bezel, or pave setting for gemstones.

  • Quality check: Ensures stones are secure.

2.7. Endelig kvalitetskontroll

  • Hallmark stamping (“925”).

  • XRF-testing (verifies metal purity).

  • Tarnish resistance test.

  • Vekt & measurement verification.

3. Advanced Techniques at JINGYING

3.1. Laser Welding for Precision Repairs

  • Ingen loddemerker, seamless joins.

3.2. Electroforming for Hollow Designs

  • Lightweight yet durable uttalelse stykker.

3.3. Diamond Cutting for High-Shine Facets

  • Machine-cut edges for brilliance.

4. Kvalitetssikring & Sertifiseringer

  • ISO 9001: Kvalitetsstyring.

  • SGS/RJC Certification: Etisk innkjøp.

  • Xrf & Acid Testing: Guarantees 925 renhet.

5. Custom OEM Services at JINGYING

  • Private label packaging.

  • Custom engraving & merkevarebygging.

  • Low MOQ options (50+ stykker).

Konklusjon

Jingying's sterling silver OEM manufacturing combines traditional craftsmanship with cutting-edge technology, sikre høy kvalitet, varig, and beautifully designed jewelry for brands worldwide.

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