结晶塑料和非结晶塑料有何区别？

结晶塑料和非结晶塑料的区别如下：

塑料性质	结晶态	非结晶态	塑料性质	结晶态	非结晶态
比重	较高	较低	耐磨耗性	较佳	较低
拉伸强度	较高	较低	抗潜变性（Creep）	较佳	较低
拉伸模数	较高	较低	硬度	较硬	较低
延展性或伸长率	较低	较高	透明性	较低	较高
耐冲击性	较低	较高	加玻纤补强效果	较高	较低
最高使用温度	较高	较低	尺寸安定性	较差	较佳
脆性	较脆	——	翘曲性	较易	——
收缩率	较高	较低	着色性	较难	较易
流动性（MI）	较佳	较低	耐热性	较高	较低
耐化学药品性	较高	较低	折动性	较佳	较差

Aluminum Alloy Extrusion Profile Y Tube 

YF offers A6061,A6063 and other series aluminum alloy extrusion profile Y tubes for printer and copier. The extrusion Aluminum Tubing can be shaped in almost any way desired. This provides unique construction and design possibilities, which is a good foundation for creating products that contribute to sustainable development.

1.Application: For printer and copier

2.Material: A6063, A6061, A3003 and other series alu alloy        

3.Suface treatment: Anodizing, polishing, turning ,power coating, mill finish etc
4.Equipment: CNC ,extruding machine, cold drawn machine, heating oven, straightening machine, cutting machine  

OD	OD Tolerance	ID Tolerance	Roundness	Straightness	Circular    run-out
φ16-20	±0.02	±0.02	0.01↓	0.015↓	0.05↓
φ20-30	±0.02	±0.02	0.01↓	0.015↓	0.05↓
φ30-50	±0.05	±0.05	0.02↓	0.020↓	0.08↓
φ50-80	±0.15	±0.10	0.05↓	0.025↓	0.10↓

5. STANDARD PACKING:Wooden case/carton

6. Trade Terms

1) Payment: 30% T/T in advance, 70% balance pay before delivery.  L/C at sight.
2) Delivery time: 20 days after deposit receiverd. If opening mould, plus 7-10 days.
3) Trade Term can be chosen depending on your requirements.
4) FOB Port: Shanghai

Extrusion Profile Y Tube

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Changzhou YiFei Machinery Co., Ltd. , https://www.yifeialu.com