Зергерлік жаңалықтар

Күміс күміс зергерлік бұйымдары OEM өндірістік процестері мен әдістері

Жарияланды -дан Kingjy

Күміс күміс зергерлік бұйымдары OEM өндірістік процестері мен әдістері

Кіріспе

Күміс құйындысы (925 күміс) is one of the most popular materials in fine jewelry due to its төзімділік, affordability, and timeless appeal. As a leading Onem (Original Equipment Manufacturer) jewelry producer, Джингинг specializes in crafting high-quality sterling silver jewelry for global brands, бөлшек сауда, 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
✔ Бастау & quality assurance
✔ Custom OEM services

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

1. Understanding Sterling Silver (925 Күміс)

1.1. Composition & Properties

  • 92.5% таза күміс + 7.5% мыс (for strength).

  • Гипоаллергенді (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 күміс (RJC-certified).

  • Advanced CAD/CAM & casting technology.

  • Custom designs from sketch to finished product.

  • Strict quality control (Исо 9001 certified).

2. Step-by-Step Manufacturing Process

2.1. Design & 3D Модельдеу

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

  • Ата-тор (Компьютерлік дизайн):

    • 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: Күміс + copper blended at 1760° F (960° °).

  • Casting ingots: Formed into bars for further processing.

2.3. Casting Techniques

А. Vacuum Casting (Ең көп таралған)

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

  • Advantages:

    • High detail accuracy.

    • Minimal porosity.

  • Used for: Rings, Кенаттар, charms.

B. Centrifugal Casting

  • Өңдеу: Spins molten silver into mold cavities.

  • Best for: Small, intricate pieces (E.Г., chains, фильтр).

C. Sand Casting (For Large Pieces)

  • Өңдеу: 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.

  • Жиналыс: Soldering components (E.Г., bails, қыстырғыштар).

2.5. Finishing Techniques

А. Жылтырату

  • Құлдырау: Barrel-polished for smoothness.

  • Hand-Polishing: Buffed with microfiber wheels.

B. Желник (Ерікті)

  • Родециялық жалпақ: Enhances shine & prevents tarnish.

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

C. Тотықтыру (Antiquing)

  • Liver of sulfur treatment: Creates vintage blackened effects.

D. Laser Engraving

  • Custom text, logos, or patterns.

2.6. Тас параметрі (Егер мүмкін болса)

  • Prong, bezel, 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.

  • Салмақ & 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 & Сертификаттар

  • Исо 9001: Quality management.

  • SGS/RJC Certification: Этикалық байлам.

  • Xrf & Acid Testing: Guarantees 925 purity.

5. Custom OEM Services at JINGYING

  • Private label packaging.

  • Custom engraving & branding.

  • Low MOQ options (50+ дана).

Қорытынды

Джинсинг sterling silver OEM manufacturing combines traditional craftsmanship with cutting-edge technology, ensuring жоғары сапа, орнықты, and beautifully designed jewelry for brands worldwide.

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