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Product Details

Cold-rolled embossed aluminum sheet

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Cold-rolled embossed aluminum plate - Zouping Huahui New Material electrostatic powder coating / color aluminum sheet product images

冷轧压花铝板

Product Overview

冷轧压花铝板通过材料-工艺-表面技术的协同创新,已成为高端制造业的核心材料之一。其技术路线持续向高强轻质(如Al-Mg-Li合金)、长寿命(>50年耐候)、多功能集成(电磁屏蔽+自清洁)方向演进,推动建筑、交通、电子等领域的产品迭代。

Product Details

一、材料定义与核心技术

  1. Substrate Selection

  • Alloy system

    系列

    Representative Grade

    核心特性

    Typical Use Cases

    1XXX

    1060/1100

    纯铝(≥99%Al),导电/导热优

    Electronic Foil, Packaging

    3XXX

    3003/3105

    Mg-reinforced, high corrosion resistance (salt spray > 2000h)

    幕墙、装饰板

    5XXX

    5005/5705

    Mg-Si alloy, tensile strength ≥ 270 MPa

    汽车结构件

    6XXX

    6061/6063

    Al-Mg-Si热处理合金,强度≥310MPa

    航空部件、高端装备

  • 冷轧压花工艺

    • 模具类型:线性纹(HRC 58-62)、立体纹(多级分步压制)

    • Residual Stress: Surface compressive stress 50-100 MPa (suppresses microcracks)

    • 轧制温度:0-30℃(避免氧化层增厚)

    • Reduction rate: ≥50% (reduction per pass)

    • Surface Roughness: Ra 0.8-3.2 μm (depends on pattern depth)

    • 冷轧参数

    • Embossing


二、性能优势对比表

性能指标

冷轧压花铝板

Traditional coated steel sheets

Natural Wood

密度(g/cm³)

2.7

7.8

0.6-0.9

抗弯强度(MPa)

≥150

120-180

30-80

Weather Resistance (Years)

30+

10-15

5-10

Maintenance cost

Low

Chinese


三、关键应用领域的技术适配方案

  1. Building Curtain Wall

  • 采用3XXX系合金+氟碳喷涂(PVDF膜厚≥40μm),满足EN 13501-1 A2级防火要求。

  • 设计建议:最小支撑间距≤2.5m,板材厚度≥2mm。

  • Pain Points:风荷载、耐候性、防火

  • Solution

  • New energy vehicle battery pack

    • 6061-T6铝合金+微弧氧化陶瓷膜(硬度HV 800),重量降低30%。

    • 表面镀铜(厚度50μm)实现EMC屏蔽(符合CISPR 25 Class 5)。

    • Pain Points:轻量化、电磁屏蔽、碰撞保护

    • Solution

  • Precision Instrument Panel

    • XXX series alloy + oleophobic coating (contact angle > 110°), vibration attenuation rate > 80%.

    • Surface resistance < 1×10⁶Ω, compliant with ISO 18184 ESD standards.

    • Pain Points:振动控制、洁净度、防静电

    • Solution


IV. Advanced Craftsmanship Directions

  1. Surface functionalization

  • Nanoimprint Lithography:超疏水涂层(接触角>150°),自清洁效率提升90%。

  • Laser CladdingWC-Co hard alloy coating (hardness > 1800HV), extending service life by 5 times.

  • Green Manufacturing

    • 无铬着色: Pure water electrolysis technology (reduces wastewater discharge by 95%).

    • Closed-loop recycling:废料热解回收率>98%,碳排放强度降低40%。


5. Selection Decision Tree

开始选秀→需求场景(建筑/汽车/家电)→关键性能指标(强度/耐候/重量)→合金系选择→表面处理工艺→模具定制→样品验证

结语
Through the synergistic innovation of material science, manufacturing processes, and surface technologies, cold-rolled embossed aluminum sheets have become a core material in high-end manufacturing. Their technological trajectory continues to evolve toward...高强轻质(如Al-Mg-Li合金)、长寿命(>50年耐候)、All-in-One(电磁屏蔽+自清洁)方向演进,推动建筑、交通、电子等领域的产品迭代。


Application Areas

Our products are widely used in building curtain walls, roofing systems, appliance panels, industrial equipment, and more.

🏢

Building Curtain Wall

🏠

Roofing System

🏭

Appliance Control Panel

⚙️

Industrial Equipment

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