Textile alumina single groove roller

Brand:aa

Product detail:

 

1) Material:
a) 95% Al2O3   b) 99% Al2O3   c) 99.5% Al2O3
2) Other materials available upon request
3) Tolerance: according DIN ISO 2768-1
4) Surface roughness: 1-0.1μm
5) Vickers hardness: 1,8002,000
6) Special types available according to customer's drawings or samples

 

Properties:
1) Wear resistant
2) Corrosion resistant
3) Heat resistant
4) Stable dimensions
5) Lightweight
6) Long performance life

 

Name	Unit	Slim
Material		Al2O3 95%-97%	Al2O3 99%	Al2O3 99.7%
Density	g/cm3	3.7	3.85	3.9
Flexural Strength	Mpa	300	340	390
Compressive Strength	Mpa	3400	3600	3900
Modulus of Elasticity	Gpa	350	380	390
Impact  Resistance	Mpa m1/2	4.0	5	5.2
Waybill Modulus	m	10.0	10	12
Vickers  Hardness	HV0.5	1800.0	1900	2000
Thermal Expansion Coefficient	10-6K-1	5.0-8.3	5.4-8.3	5.5-8.4
Thermal Conductivity	W/mK	24	27	28
Thermal Resistance	T°C	250	270	280
Maximum Use Temperature	°C	1600	1650	1700
Volume Resistivity at 20°C	Ω	≥1014	≥1014	≥1015
Dielectric Constant	KV/mm	20	25	30
Open Porosity	%	0	0	0
Dielectric Constant	ξr	10	10	10
Dielectric Loss Angle	Tanσ	0.001	0.

 

 

 

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Ceramics Processing

 
Textile Industry Applications:
1) Spinning frame
2) Pneumatic spinning machine
3) Two for one twisters
4) Winding machine
5) Doubling wider
6) Twisting frame
7) Rapier weaving machine
8) Gripper loom
9) Weaving machine
10) Air-jet loom
11) Water spray loom
12) Crochet gallon machine
13) Assorted warping machine
14) Circular weaving machine
15) Hosiery machine

16) Covering-yarn machine
17) Draw texturing machine
18) Circular

Available Products:
1) Tube guide
2) Special tube guide
3) Post guide
4) Special post guide
5) Grooved guide
6) Special guide
7) Traverse guide
8) Saddle guide
9) Slit guide
10) Traverse slit guide
11) Tension disc
12) Ear guide
13) Pigtail guide
14) Lock guide
15) Eyelet
16) Grooved eyelet
17) Slotted eyelet
18) Special eyelet
19) Bowl guide
20) Roller guide

 

 

 

Certifications