Pink Eyelet Pulley Alumina Thread Textile Ceramic Yarn Guide

• Application: Industrial Ceramic
• Type: Ceramic Parts
• Product Name: Ceramic Yarn Guide
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: JHDT-06
• Other Optional Materials: Zirconia, Titania
• Shaping Methods: Dry Pressed, Hot Pressed
• Color: White, Pink, Ivory
• Size: Standard or Customized
• Surface Treatment: Polished Surface
• Certificate: RoHS, Reach, ISO9001:2008
• Feature: Super Wear Resistance
• Usage: Ceramic Wire Guide, Ceramic Yarn Guide
• Material: Alumina Ceramic
• Transport Package: Individual Packaging
• Specification: Max. OD to be 50mm
• Trademark: JingHui
• Origin: China
• HS Code: 8547100000
• Production Capacity: 5, 000, 000 Pieces/Month
• Package Size: 29.00cm * 17.00cm * 19.00cm
• Package Gross Weight: 3.000kg

Product Description

Pink Eyelet Pulley Alumina Thread Textile Ceramic Yarn Guide

Product Description

Jinghui Ceramic was established in 2008 and specializes in the production of ceramic yarn guides. The products are made of 95% alumina ceramics, 99% alumina ceramics and titania ceramics. They are mainly used for the threading of various textile machinery.

Product Features

- Not easily deformed, can withstand high temperatures
- Not easy to wear and corrode
- Good insulation
- Support customization

Product name	Ceramic yarn guide for textile machinery
Forming method	Dry pressed, Ceramic injection molding, or Hot pressed.
Precision machining	Grinding, Lapping, Polishing, Glazing, etc.
Key parameters	Roughness to be 0.4mm; Diamond-like polish to be Ra0.1.
Surface quality	Free of cracks and foreign contamination; Mirror surface.

Product Parameters

The following is a data sheet of some common engineering ceramics.

Property	Units	Material
		99.5% alumina	99% alumina	95% alumina	ZrO2 (Y-TZP)	ZrO2 (TTZ)
Density	g/cm^3	≥3.85	≥3.80	≥3.60	≥5.95	≥5.72
Water absorption	%	0	0	0	0	0
Hardness	HV	1700	1700	1500	1300	900
Flexural strength	Mpa	≥379	≥338	≥320	≥1200	≥1200
Compressive strength	Mpa	≥2240	≥2240	≥2000	≥1990	1750
Fracture toughness	Mpa m^1/2	4-5	4-5	3-4	6.5-8	11
Max. service temperature	ºC	1675	1600	1450	1000
CTE	1×10 ^-6/ºC	6.5~8.0	6.2~8.0	5.0~8.0	8.0~9.5	10.2
Thermal shock	T(ºC)	≥250	≥200	≥220	≥300	350
Thermal conductivity(25ºC)	W/(m·k)	30	29	24	3	3
Volume resistivity	ohm.cm
25ºC		>1 x 10^14	>1 x 10^14	>1 x 10^14	>1 x 10^11	>1 x 10^11
300ºC		1 x 10 ^12	8 x 10^11	10^12 -10^13	1 x 10 ^10	1 x 10 ^10
500ºC		5 x 10 ^10	2 x 10^9	1 x 10^9	1 x 10^6	1 x 10^6
Insulation strength	KV/mm	19	18	18	17	20
Dielectric constant(1Mhz)	(E)	9.7	9.5	9.5	29	28

 

Product Applications

Ceramic yarn guides can be used in winding, drawing, spinning, texturing, weaving, and knitting processes.