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클래드 마모 플레이트: Structure and Typical Service Life of Hardfaced Wear Plates
Clad wear plate (also called weld overlay wear plate or hardfaced plate) is a composite material designed to resist severe abrasion and impact. It is produced by metallurgically bonding a hard wear-resistant layer onto a ductile steel base plate.
The performance of clad wear plate depends on its layered structure and the service conditions in which it operates.
1. Main Structure of Clad Wear Plate
| 층 | 주요 기능 |
|---|---|
| Wear-resistant overlay layer | Provides hardness and abrasion resistance |
| Transition zone (fusion layer) | Ensures metallurgical bonding between layers |
| 베이스 강판 | 강인함 제공, 힘, 구조적 지원 |
Each layer plays a different role, and together they form a balanced wear protection system.
2. Wear-Resistant Layer Composition
The top wear layer is usually made of:
- Chromium carbide alloys (most common)
- Complex carbide systems (Cr-Nb-Mo)
- Tungsten carbide reinforced alloys
These hard phases provide resistance against abrasion, 부식, 그리고 슬라이딩 마모.
3. Typical Service Life of Clad Wear Plate
Service life depends on material type, 두께, and working conditions. 일반적으로, clad wear plates significantly outperform ordinary steel.
| Working Condition | Expected Service Life Improvement |
|---|---|
| Light abrasion | 3–5× longer than mild steel |
| Medium abrasion | 5–8× longer |
| 심한 마모 (시멘트, 채광) | 8–12× longer |
| 극심한 마모 조건 | Up to 15× depending on design |
4. Factors Affecting Service Life
| 요인 | 영향 |
|---|---|
| Carbide type | Determines hardness and wear resistance |
| 오버레이 두께 | Controls usable wear life duration |
| 영향 수준 | High impact reduces service life |
| Material flow type | Sliding wear is more severe than impact-only wear |
5. Why Clad Wear Plates Last Longer
- Hard carbide layer resists direct abrasion
- Ductile base absorbs impact energy
- Metallurgical bonding prevents delamination
- Layered structure balances hardness and toughness
6. Application Environments
| 산업 | 일반적인 장비 |
|---|---|
| 채광 | 폭포, 크러셔, 라이너 |
| 시멘트 | 호퍼, 덕트, 사이클론 |
| 철강 공장 | 소결 시스템, 컨베이어 |
| 발전소 | 석탄 및 회분 처리 시스템 |
7. Teda Ganghua Clad Wear Plate Supply Capability
전문적인 내마모성 강철 공급업체로서, 테다강화 provides high-performance clad wear plates with stable chromium carbide overlay systems and customized engineering solutions for mining, 시멘트, 강철, 및 전력 산업.
We support tailored thickness, 절단, 제작, and wear system design based on real working conditions.
여기에서 내마모성 강철 제품을 살펴보세요.:
크롬 카바이드 오버레이 플레이트
결론
Clad wear plates consist of a wear-resistant overlay layer, a transition fusion zone, and a steel base plate. Their service life can range from 3× to more than 15× that of ordinary steel depending on working conditions, making them a highly efficient solution for industrial wear protection.
