Related
- Related ProductCylinder Head Assembly (Same OEM)
- Related ProcessForging Process
- Related NewsIATF 16949 Certification Renewal 2024



Premium Forged Aluminum Piston
4032 aluminum precision-forged piston for 1.5L-3.0L gasoline/diesel/hybrid engine OEM, 2000-hour durability tested, IATF 16949.
产品介绍
Engineered for durability, validated by 2000+ hour test cycles.
<h2>产品介绍 / Product Overview</h2> <p>采用 <strong>4032 铝合金锻造工艺</strong>,整体强度较铸造活塞提升 35%。 适用于 1.5L-3.0L 排量发动机,已通过 <strong>2000 小时耐久测试</strong>。</p> <p>Forged with 4032 aluminum alloy, 35% stronger than cast pistons. Suitable for 1.5L-3.0L engines, validated through 2000-hour durability tests.</p> <h2>核心优势 / Key Advantages</h2> <ul> <li><strong>高强度锻造结构</strong> — 整体强度提升 35%</li> <li><strong>精密尺寸控制</strong> — 直径公差 ±0.005mm</li> <li><strong>低摩擦表面</strong> — 石墨喷涂降低摩擦系数 15%</li> <li><strong>多机型适配</strong> — 覆盖汽油/柴油/混动三大平台</li> </ul> <h2>工艺流程 / Process Flow</h2> <ol> <li>原材料检验(光谱分析)</li> <li>闭式锻造成型(800-1000T 压力机)</li> <li>固溶 + 时效热处理(T6 工艺)</li> <li>CNC 精车 + 销孔加工</li> <li>表面喷涂 + 磷化处理</li> <li>100% 三坐标检测</li> </ol> <h2>应用案例 / Case Studies</h2> <p>已为多家头部主机厂批量供货,累计交付 <strong>50 万件+</strong>,广泛应用于:</p> <ul> <li>乘用车 1.5T-2.0T 涡轮增压发动机</li> <li>混合动力专用 Atkinson 循环发动机</li> <li>高性能轿跑 3.0T V6 双涡轮增压机型</li> </ul>
Common Failure Modes & Solutions
活塞顶面过热烧蚀
Solution: 选用高硅铝合金(4032)+ 锻造工艺;加工后强制做 X-ray/CT 内部探伤
环槽磨损异常
Solution: 表面石墨喷涂 + 磷化复合处理;硬度提升 25%,磨合期缩短 40%
销孔座失圆
Solution: 五轴 CNC 一次成型;允差 ±0.005mm;提供 GE/Toyota 三坐标测量报告
Frequently Asked Questions
What is your MOQ for piston orders?
Do you offer OEM/ODM services?
What inspection reports ship with the finished goods?
Specifications
Detailed technical parameters
| Parameter | Value |
|---|---|
| 材质 | 4032 铝合金 |
| 直径 | 78-92 mm |
| 压缩高度 | 30-50 mm |
| 表面处理 | 石墨喷涂 + 磷化 |
| 适用机型 | 汽油/柴油/混动 |
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