China factories

China factory - Jiangsu  Sunzo  Spring  Elasticity  Technology Co., Ltd

Jiangsu Sunzo Spring Elasticity Technology Co., Ltd

  • China,Nanjing
  • Verified Supplier

Leave a Message

we will call you back quickly!

Submit Requirement
China Phosphating Waved Spring Dacromet Zinc Plating Stainless Steel Wave Washer
China Phosphating Waved Spring Dacromet Zinc Plating Stainless Steel Wave Washer

  1. China Phosphating Waved Spring Dacromet Zinc Plating Stainless Steel Wave Washer
  2. China Phosphating Waved Spring Dacromet Zinc Plating Stainless Steel Wave Washer
  3. China Phosphating Waved Spring Dacromet Zinc Plating Stainless Steel Wave Washer

Phosphating Waved Spring Dacromet Zinc Plating Stainless Steel Wave Washer

  1. MOQ: Negotiable
  2. Price: Negotiable
  3. Get Latest Price
Packaging Details Carton
Delivery Time Negotiable
Payment Terms Negotiable
Corrosion Resistance 90+ days (indoor)
Friction Reduction 20%
Temperature Range -270°C to 300°C
Phosphating Thickness 5-10μm
Salt Spray Resistance 800+ hours
Blackening Thickness 5-8μm
Surface Hardness HV 450-550
Zinc Plating Thickness 8-12μm
Wear Resistance 35%
Service Life 200%
Dacromet Resistance 1,000+ hours
Adhesion Testing ISO 9001 and AS9100
Place of Origin Sihong, China
Brand Name Sunzo
Certification CE/IATF16949/45001/14001/9001

View Detail Information

Contact Now Ask for best deal
Get Latest Price Request a quote
  1. Product Details
  2. Company Details

Product Specification

Packaging Details Carton Delivery Time Negotiable
Payment Terms Negotiable Corrosion Resistance 90+ days (indoor)
Friction Reduction 20% Temperature Range -270°C to 300°C
Phosphating Thickness 5-10μm Salt Spray Resistance 800+ hours
Blackening Thickness 5-8μm Surface Hardness HV 450-550
Zinc Plating Thickness 8-12μm Wear Resistance 35%
Service Life 200% Dacromet Resistance 1,000+ hours
Adhesion Testing ISO 9001 and AS9100 Place of Origin Sihong, China
Brand Name Sunzo Certification CE/IATF16949/45001/14001/9001
High Light phosphating waved springzinc plating stainless steel wave washerphosphating stainless steel wave washer
Waved Spring Surface Treatment Options - Phosphating, Dacromet & More

Surface treatment is a critical factor in determining the durability, corrosion resistance, and performance of waved springs across industrial applications. SUNZO offers a comprehensive portfolio of surface finishing solutions tailored to specific operating environments, ensuring optimal functionality in aerospace, precision machinery, and hydraulic seal systems.

Surface Treatment Options
Plain Oiled
  • Process: Light coating of mineral oil applied via immersion or spray, forming a temporary protective barrier
  • Performance: Provides 90+ days of corrosion protection in dry indoor environments (per ASTM D1748 humidity testing) and reduces friction by 15% compared to untreated surfaces
  • Ideal For: Cost-sensitive indoor applications with minimal moisture exposure, such as conveyor systems and general industrial machinery
Phosphating
  • Process: Chemical conversion coating forming a crystalline layer of iron phosphate (5-10μm thickness)
  • Performance: Enhances corrosion resistance (500+ hours of neutral salt spray per ASTM B117) and improves lubricity, reducing friction by 25% for smooth operation in dynamic assemblies
  • Ideal For: Hydraulic seal systems, precision gearboxes, and automotive components requiring wear resistance
Blackening (Alkaline Oxidation)
  • Process: Alkaline solution treatment creating a uniform Fe₃O₄ layer (5-8μm thickness)
  • Performance: Achieves 500+ hours of salt spray resistance, increases surface hardness (HV 450-550), and provides cleanroom compatibility
  • Ideal For: Medical devices, semiconductor equipment, and precision instruments in controlled environments
Mechanical Zinc Plating
  • Process: Electroplated zinc coating (8-12μm thickness) applied via mechanical deposition
  • Performance: Delivers 800+ hours of salt spray resistance (ASTM B117), enhances wear resistance by 35%, and extends service life by 200% in abrasive conditions
  • Ideal For: Heavy-duty industrial applications, including hydraulic cylinders and offshore machinery
Dacromet Coating
  • Process: Chromate-free zinc-aluminum flake coating with inorganic binders
  • Performance: Industry-leading corrosion protection (1,000+ hours salt spray resistance), outperforming traditional zinc plating by 300% in coastal or high-humidity environments
  • Ideal For: Aerospace components (landing gear, engine systems) and marine equipment exposed to extreme weather
Technical Comparison & Selection Guide
Treatment Corrosion Resistance (Salt Spray) Friction Reduction Temperature Range Primary Application
Plain Oiled 90+ days (indoor) 15% -40°C to 150°C General industrial machinery
Phosphating 500+ hours 25% -50°C to 200°C Hydraulic seals, gearboxes
Blackening 500+ hours 28% -40°C to 300°C Medical/cleanroom equipment
Mechanical Zinc 800+ hours 35% -60°C to 250°C Offshore/abrasive environments
Dacromet 1,000+ hours 20% -270°C to 300°C Aerospace, marine systems
SUNZO's Customization Capabilities
  • Tailored Solutions: Surface treatments are paired with material selection (e.g., SUS316 for marine applications, Inconel718 for high temperatures) to optimize performance
  • Quality Assurance: All treatments undergo adhesion testing, thickness measurement, and corrosion validation per ISO 9001 and AS9100 standards

Whether for standard or non-standard waved springs, SUNZO's surface treatment expertise ensures compatibility with the most demanding industrial environments.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Exporter,Seller

  • Year Established:

    2006

  • Total Annual:

    1.2M-1.4M

  • Employee Number:

    160~200

  • Ecer Certification:

    Verified Supplier

.gtr-container-x7y2z9 { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #333; line-height: 1.6; padding: 15px; box-sizing: border-box; max-width: 100%; } .gtr-container-x7y2z9 * { box-sizing: border-box; ... .gtr-container-x7y2z9 { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #333; line-height: 1.6; padding: 15px; box-sizing: border-box; max-width: 100%; } .gtr-container-x7y2z9 * { box-sizing: border-box; ...

+ Read More

Get in touch with us

  • Reach Us
  • Jiangsu Sunzo Spring Elasticity Technology Co., Ltd
  • No.20, Xinghuo Road, Nanjing High-tech Development Zone
  • https://www.spring-disc.com/

Leave a Message, we will call you back quickly!

Email

Check your email

Phone Number

Check your phone number

Requirement Details

Your message must be between 20-3,000 characters!

Submit Requirement