- الصفحة الرئيسية
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- خدمات التصنيع باستخدام الحاسب الآلي (CNC)
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- Polypropylene PP CNC Machining
Polypropylene (PP) CNC Machining Service
Get high-quality Polypropylene (PP) CNC machined parts with excellent chemical resistance, lightweight performance, and durability. Our precision machining capabilities deliver custom PP components with accurate dimensions, smooth finishes, and reliable performance for various industrial applications.
Polypropylene in CNC Machining
Polypropylene (PP) is a lightweight and versatile thermoplastic known for its excellent chemical resistance, low density, and durability. Its unique properties make it suitable for CNC machining applications that require reliable performance, flexibility, and moisture resistance.
| Available PP Grades | PP Black, PP White, PP+GF30 Black |
| السعر | $ |
| المهلة الزمنية | أقل من 10 أيام |
| سُمك الجدار | Minimum 0.8 mm |
| التفاوتات المسموح بها | ±0.125 مم (±0.005 بوصة) |
| الحد الأقصى لحجم الجزء | 1200 × 500 × 150 mm |
Polypropylene (PP) CNC Machining Materials
Machined Polypropylene (PP) Properties
Polypropylene (PP) is a lightweight and versatile thermoplastic known for its excellent chemical resistance, low density, and high impact strength. Its balanced properties make it a suitable choice for CNC machining applications requiring durability and reliable performance.








Advantages and Limitations of Polypropylene
Polypropylene (PP) CNC machining offers excellent chemical resistance, lightweight performance, and durability for various applications. However, it also has some limitations that should be considered when selecting this material.
- Excellent Chemical Resistance:
Polypropylene withstands exposure to many chemicals, making it suitable for demanding industrial and chemical applications. - Lightweight Material:
Its low density makes PP parts lightweight, easy to handle, and suitable for applications where weight reduction is important. - Good Durability:
Polypropylene provides reliable toughness and long-term performance in various operating conditions. - Cost-Effective Solution:
PP is an affordable engineering plastic option, making it suitable for prototypes and production components. - Low Moisture Absorption:
Polypropylene absorbs very little moisture, helping maintain dimensional stability and consistent mechanical performance.
- Lower Mechanical Strength:
PP has lower tensile strength compared with materials like Nylon and Acetal, which may limit its use in high-load applications. - Limited Heat Resistance:
Its lower heat deflection temperature makes it unsuitable for some high-temperature environments. - Difficult Bonding:
Polypropylene has low surface energy, making adhesive bonding and joining more challenging compared with other plastics.
تعاون مع شركة «تووي بريسيجن» لتحويل رؤيتك إلى واقع
بدءًا من النماذج الأولية السريعة وصولاً إلى الإنتاج القابل للتوسع، تقدم شركة Tuowei Precision خدمات تصنيع موثوقة باستخدام الحاسب الآلي (CNC) تتسم بالدقة والاتساق في كل خطوة. ابدأ مشروعك اليوم.
- مهارات هندسية راسخة.
- دعم المشاريع العالمية
- حلول CNC المتقدمة
- المشاركة في إنشاء المنتجات.
- قدرة إنتاج قابلة للتوسيع.
- جميع التحميلات آمنة وسرية
التفاوتات المسموح بها في التصنيع باستخدام الحاسب الآلي
تعمل ماكينات التحكم الرقمي بنظام التحكم الرقمي لدينا بتفاوتات تفاوتات دقيقة تفي بمعايير الصناعة، مما يضمن دقة كل جزء بدقة متناسقة وملائمة تمامًا مع المكونات الأخرى.
| نوع الميزة | التسامح النموذجي |
|---|---|
| التسامح العام للأبعاد العامة | ±0.025 مم (±0.001 بوصة) |
| تحمّل عالي الدقة | ±0.005 مم (±0.0002 بوصة) |
| قطر الحفرة (مثقوبة) | ±0.05 مم (±0.002 بوصة) |
| قطر الفتحة (معاد تثبيته/مملول) | ±0.01 مم (±0.0004 بوصة) |
| قطر العمود (المشغول بالخراطة) | ±0.01 مم (±0.0004 بوصة) |
| التسطيح | 0.02 مم لكل 100 مم |
| التوازي | ± 0.02 مم |
| التعامد | ± 0.02 مم |
| خشونة السطح (Ra) | 1.6–3.2 ميكرومتر (63–125 ميكرون بوصة) |
| التسامح الموضعي | ± 0.01 مم إلى ± 0.02 مم |
| تفاوت اللولب (القطع) | 6H / 6g (ISO) أو الفئة 2A/2B (ANSI) |
| الحد الأدنى لحجم الميزة | 0.5 ملم (0.020 بوصة) |
| التكرار | ±0.005 مم (±0.0002 بوصة) |
Polypropylene CNC Machining FAQs
Can polypropylene be machined?
Yes, polypropylene can be effectively CNC machined due to its lightweight properties, flexibility, and excellent chemical resistance. It allows manufacturers to create precise components with complex designs and consistent accuracy.
What tolerances can I expect with polypropylene CNC machining?
CNC machined polypropylene parts can achieve tight tolerances of approximately ±0.125 mm depending on the part design, machining process, and requirements. This ensures accurate dimensions and reliable fitting in assemblies.
Can polypropylene be used for both prototypes and production runs?
Yes, polypropylene is suitable for prototypes, custom components, and production parts. Its cost-effectiveness and versatility make it a practical choice for different manufacturing stages.
Are there any design tips for CNC machining polypropylene?
When designing polypropylene parts, consider proper wall thickness, rounded corners, and avoiding excessive thin sections. These design considerations help improve machining accuracy and reduce the risk of deformation.