Alloy Steel Chrome-Plated Roller – The Embossing Core Combining Hardness and Wear Resistance
Price:
Negotiable
MOQ:
1SET
Delivery Time:
60DAYS
Brand:
CHUQI
Product Description
Alloy Steel Chrome-Plated Roller – The Embossing Core Combining Hardness and Wear Resistance
Product Introduction
The alloy steel chrome-plated roller resolves the contradiction between embossing quality and durability. The alloy steel roller body provides a strong, tough substrate capable of withstanding massive pressing torque and bending stress, ensuring smooth operation. The surface hard chrome plating delivers unparalleled surface properties: exceptional hardness to resist wear and superior smoothness to ensure easy release. This "steel body with chrome skin" combination creates an embossing core that is both robust and wear-resistant, making it the ideal choice for long-term, high-quality production.
Main Specifications
- Material Science Combination: The strength and toughness of alloy steel + the surface hardness of the chrome layer
- Synergistic Performance: The substrate supports the surface, while the surface protects the substrate, extending overall lifespan
- Process Integration: Requires precision machining and heat treatment before chrome plating to ensure bonding strength
- Failure Mode: Even if the chrome layer experiences extreme wear, the tough alloy steel substrate can still be repaired
- Value Proposition: As a key consumable part, it offers the optimal long-term cost-benefit ratio
Technical Parameters
| Item | Parameter / Description |
|---|---|
| Overall Performance Description | Tough Substrate + Ultra-Hard Surface |
| Substrate Tensile Strength | ≥ 800 MPa (Example) |
| Surface Hardness vs. Substrate | Surface hardness is much higher than substrate (Chrome layer HV≥800) |
| Coating Adhesion Strength | Achieves the highest grade in cross-cut adhesion test |
| Repairability | Substrate can be repaired and re-plated multiple times |
Customer Questions & Answers
Q: Why not use a material with higher overall hardness, or only perform surface hardening?
A: Materials with high overall hardness (e.g., tool steel) are often brittle, prone to cracking when manufacturing large-sized rollers, and costly. Surface hardening (e.g., induction hardening) creates a hardened layer with some depth, but its hardness, smoothness, and anti-stick properties still fall short of chrome plating. The "alloy steel + chrome plating" solution is the optimal balance: it utilizes the excellent comprehensive mechanical properties of alloy steel to create the roller body, then uses chrome plating to provide top-tier surface working performance, achieving the best balance of cost, performance, and reliability.
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Company
Jiaxing Chuanqi Machinery Equipment Co., Ltd.
Location
Yucheng town, Haiyan County, Jiaxing City, Zhejiang Province, China
Contact Person
Alex