High-Temperature Performance
PEEK 和 PEI (Ultem) are leading high-temperature engineering plastics.
Key Differences
| 財產 | PEEK | PEI |
|---|---|---|
| Continuous Use Temp | 250°C | 170°C |
| 耐化學性 | 極佳 | 良好 |
| 成本 | $150-300/kg | $30-60/kg |
常見問題
When is PEEK vs PEI — High-Temperature Engineering Plastics Compared a good option?
PEEK vs PEI — High-Temperature Engineering Plastics Compared is a good option when fast iteration, complex geometry, low tooling cost, or low-volume production is more important than molded-part unit cost.
What should be checked before choosing PEEK vs PEI — High-Temperature Engineering Plastics Compared?
檢查零件尺寸、材料特性、表面光潔度、尺寸公差、受熱情況、負載方向，以及是否需要後加工。.
How does PEEK vs PEI — High-Temperature Engineering Plastics Compared compare with CNC machining?
3D 列印可以快速製造複雜的形狀，而 CNC 加工通常在精密表面、更小的公差和生產級材料方面更強。.
What affects the cost of PEEK vs PEI — High-Temperature Engineering Plastics Compared?
成本取決於材料、建置量、列印時間、層高、支撐移除、精加工、檢查以及建置中的零件數量。.
PEEK vs PEI — Frequently Asked Questions
Is PEEK stronger than PEI?
At room temperature, PEI has higher tensile strength. PEEK maintains properties better at elevated temperatures.
Where can I source PEEK and PEI materials?
Nylonplastic supplies both materials in rod, sheet, and tube forms.
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