Al2O3 Alumina Ceramic Parts
Alumina Ceramic Accessories for Textile Machinery
Yarn guides eyelets and tension parts that stop thread cutting
Every point where yarn changes direction is a wear point, and a worn metal guide starts cutting thread and marking fabric. Alumina ceramic guides, eyelets and tension components give that contact point a hard, smooth, chemically stable surface. Standard sizes include D6*5, D8*8, D4*3, D9*9 and D10*10, and colours run pink, white, red and black so different counts can be colour coded on the machine.
Key Benefits
- High hardness keeps the yarn path smooth so thread is not cut at the guide
- Excellent wear resistance at the contact point, which is where metal guides fail
- High electrical resistivity removes static build up at the guide
- High corrosion resistance, insoluble in water and barely soluble in strong acids or alkalis
- Colour coded bodies let operators identify the right part on the machine
Problems It Solves
- Yarn breakage traced back to grooved metal guides
- Fabric marking caused by a worn or pitted eyelet
- Frequent guide changes interrupting production on high speed frames
Who It Is For
- Textile machinery builders specifying the guide set
- Mills replacing worn guides across a line of frames
- Distributors stocking common D sizes for the aftermarket
Application Scenarios
Yarn guides and eyelets on spinning and winding frames
Tension and friction components on textile machinery
Corrosion resistant wear parts on precision machines
Ceramic plungers for high pressure cleaning equipment
Technical Features
- Alumina body with high thermal stability for high temperature areas
- High electrical resistivity, an electrically insulating material
- Standard sizes D6*5, D8*8, D4*3, D9*9 and D10*10, or custom
- Available in pink, white, red and black
Manufacturing Process
Raw material preparation, forming, surface grinding, internal and external diameter grinding and precision CNC machining are all carried out in house.
Materials
- Alumina
Specifications
| Material | Alumina |
|---|---|
| Colour | Pink, white, red, black |
| Size | D6*5, D8*8, D4*3, D9*9, D10*10 or custom |
| Shape | Custom |
Figures are taken from the published product specification. Values not listed are marked TBC and confirmed against your drawing before quotation.
Quality Control
- Bore and outside dimensions checked before packing
- Surface of the yarn contact area inspected for chips
- Packing and shipping documented photographically
Certifications
No third party certification documents are published for this product. Every shipment is inspected to your drawing with an inspection report issued. Certification status is TBC and confirmed on request.
Customization Options
- Custom D sizes outside the standard list
- Colour selected for machine side identification
- Guide profile shaped to your yarn path
Comparison With Other Ceramics
Alumina is the standard guide material because it is hard, cheap and static free. Zirconia is used where the guide is slender and takes impact, since it is the tougher body.
Use Guide
- Replace a guide as soon as a groove can be felt with a fingernail, not when yarn starts breaking
- Seat the guide squarely; an angled guide wears a groove quickly
- Keep the yarn wrap angle within the design intent for the guide profile
Industries Using This Part
Textile Machinery Ceramic Accessories FAQ
Which sizes are standard?
D6*5, D8*8, D4*3, D9*9 and D10*10. Other sizes are made to order.
Why are the guides supplied in different colours?
Pink, white, red and black are available so different positions or counts can be identified on the machine.
Will the ceramic guide cut the yarn?
The guide is used precisely because the alumina surface stays smooth. Yarn cutting normally comes from a grooved metal guide that has worn.
Can you make a guide to our own profile?
Yes. Shape is custom. Send the drawing or a sample of the existing guide.
What is the sample lead time?
Samples are delivered in 4 to 7 working days.
Are discounts available for volume?
Yes, discounts are considered for large volume orders.
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Send a 2D or 3D drawing with the critical dimensions marked. Samples are free of charge and delivered in 4 to 7 working days.
Send a 2D or 3D drawing by WhatsApp or email. Samples in 4 to 7 working days.