Procesy a techniky výroby stříbrných šperků OEM v Jingingy
Zavedení
Sterling Silver (925 stříbro) is one of the most popular materials in fine jewelry due to its trvanlivost, dostupnost, and timeless appeal. As a leading OEM (Výrobce původního vybavení) jewelry producer, Jinging specializes in crafting high-quality sterling silver jewelry for global brands, maloobchodníci, a designéři.

This in-depth guide explores the entire manufacturing process of sterling silver jewelry at JINGYING, krytina:
✔ Material selection & Kontrola kvality
✔ Advanced production techniques
✔ Dokončení & quality assurance
✔ Custom OEM services
Na konci, you’ll understand why JINGYING is a trusted partner for sterling silver jewelry manufacturing.
1. Porozumění Sterling Silver (925 Stříbro)
1.1. Složení & Properties
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92.5% Čisté stříbro + 7.5% měď (pro sílu).
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Hypoalergenní (safe for sensitive skin).
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Naturally tarnishes (develops patina over time).
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Softer than gold or platinum (requires proper craftsmanship).
1.2. Why Choose JINGYING for OEM Sterling Silver Jewelry?
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Ethically sourced 925 stříbro (RJC-certified).
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Advanced CAD/CAM & casting technology.
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Custom designs from sketch to finished product.
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Přísná kontrola kvality (ISO 9001 Certified).
2. Step-by-Step Manufacturing Process
2.1. Design & 3D Modelování
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Client consultation: Discuss design ideas, rozpočet, and MOQ.
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CAD (Počítačový design):
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Precision digital modeling.
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Adjustable thickness, prong placement, a gravírování.
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Prototype approval: 3D-printed wax/resin sample for review.
2.2. Material Preparation
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Silver sourcing: Ethically refined 925 silver grains.
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Alloy melting: Stříbro + copper blended at 1760°F (960° C.).
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Casting ingots: Formed into bars for further processing.
2.3. Casting Techniques
A. Vacuum Casting (Most Common)
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Proces: Molten silver injected into a mold under vacuum.
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Výhody:
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High detail accuracy.
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Minimal porosity.
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Used for: Prsteny, přívěsky, Kouzla.
B. Centrifugal Casting
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Proces: Spins molten silver into mold cavities.
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Nejlepší pro: Small, intricate pieces (NAPŘ., Řetězy, Filigree).
C. Sand Casting (For Large Pieces)
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Proces: Silver poured into sand molds.
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Used for: Cuff bracelets, statement rings.
2.4. Post-Casting Processing
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Deburring: Removes rough edges.
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Annealing: Heat treatment to strengthen silver.
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Shromáždění: Soldering components (NAPŘ., bails, spony).
2.5. Dokončovací techniky
A. Leštění
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Omílání: Barrel-polished for smoothness.
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Hand-Polishing: Buffed with microfiber wheels.
B. Posunutí (Volitelný)
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Rhodium pokovování: Posiluje lesk & prevents tarnish.
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Zlaté pokovování: Růžové zlato, žluté zlato, or black rhodium finishes.
C. Oxidace (Antiquing)
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Liver of sulfur treatment: Creates vintage blackened effects.
D. Laserová gravírování
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Custom text, Logos, or patterns.
2.6. Nastavení kamene (If Applicable)
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Špice, rámeček, or pave setting for gemstones.
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Quality check: Ensures stones are secure.
2.7. Konečná kontrola kvality
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Hallmark razítko (“925”).
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XRF testing (verifies metal purity).
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Tarnish resistance test.
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Hmotnost & measurement verification.
3. Advanced Techniques at JINGYING
3.1. Laser Welding for Precision Repairs
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No solder marks, seamless joins.
3.2. Electroforming for Hollow Designs
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Lightweight yet durable Příkazové kusy.
3.3. Diamond Cutting for High-Shine Facets
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Machine-cut edges for brilliance.
4. Zajištění kvality & Certifikace
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ISO 9001: Řízení kvality.
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SGS/RJC Certification: Etické zdroje.
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Xrf & Acid Testing: Guarantees 925 čistota.
5. Custom OEM Services at JINGYING
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Private label packaging.
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Custom engraving & Branding.
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Low MOQ options (50+ kousky).
Závěr
JINGYING's sterling silver OEM manufacturing combines traditional craftsmanship with cutting-edge technology, zajištění vysoce kvalitní, odolný, and beautifully designed jewelry for brands worldwide.
Interested in a custom sterling silver collection? Contact JINGYING today for a quote!
