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Yixing City Kam Tai Refractories Co.,ltd
Yixing City Kam Tai Refractories Co.,ltd Professional Manufacturer of Refractory Kiln furniture and Technical Ceramic
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Textile Ceramic Shining Mirror Polish Aluminum Oxide Ceramic Yarn Guide Eyelet

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Textile Ceramic Shining Mirror Polish Aluminum Oxide Ceramic Yarn Guide Eyelet

Brand Name : KAMTAI

Model Number : KTJC13

Certification : ISO 9001

Place of Origin : CHINA

MOQ : 2000PCS

Price : Negotiable

Payment Terms : L/C, T/T, Western Union, MoneyGram,PAYPAL

Supply Ability : 10000PCS/ MONTH

Delivery Time : 25 DAYS AFTER PAYMENT

Packaging Details : CARTON BOX AND PLYWOOD PALLET

Name : Textile Ceramic shining mirror polish ceramic Yarn Guide Eyelet

Material : 95% and 99%

Usage : Industry ceramic

Shape : Eye

Color : Red and White

Features : High strength and High temperature resistance

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Textile Ceramic shining mirror polish ceramic Yarn Guide Eyelet

Alumina ceramic is the most mature of the engineering ceramics, offering excellent electrical insulation properties together with high hardness and good wear resistance,but relatively low strength and fracture toughness.Alumina ceramic is generally white but may also be pink or ivory.The color is derived from either the sintering additives or impurities in the raw materials.

The choice of Ceramic Eyelet for textile machinery has always been a critical part of cost effective fiber processing.With todays’ extremely fast production speeds, synthetic fibers and abrasive high-wearing technical yarns have led to ever-higher demands on ceramic guides.

Some of the most important properties of alumina Ceramic Eyelet are:

  • Wear resistance
  • Frictional characteristics of the guide surface
  • Chemical resistance
  • Fracture strength
  • Surface structure (not to damage the yarn)
  • Corrosion resistance Commonly used ceramic materials are corrosion resistant to most chemicals and are thermally stable.
Property Units
Al2O3 Content % 96 98 99.5 99.7
Density g / cm3 3.70 3.80 3.90 3.92
Color - White White Ivory Ivory
Compressive Strength @ 25 C Mpa 2229 2091 2512 2350
Tensile Strength @ 25 C MPa 200 200 248 252
Flexural Strength @ 25 C MPa 331 276 324 320
Elastic Modulus @ 25 C GPa 290 331 366 380
Hardness : Knoop Rockwell (Gpa) Kg/mm2
R45N		 (11.7) 1196
79		 (12.5) 1276
77		 (14) 1428
85		 (15) 1510 90
Thermal Conductivity @ 25 C W / m-Deg K 20.8 28.1

30.7

 31.6
Coefficient of Thermal Expansion @ 25-1000 C 1 X 10-6 /
Deg C		 7.9 8.5 8.1 8.0
Specific Heat @ 25 C cal / g / Deg C .184 .184 .182 .180
Maximum Working Temp. Deg C 1650 1650 1700 1700
VolumeResitivity @25C @700 C ohm-cm
ohm-cm		 1 X 10-13
1 X 10-8		 1X 10-13
2.2 X 10-9		 1 X 10-13
6 x 10-7		 1 X 10-13
6 x 10-7
Dielectric Strength
(@Thickness) 100Mils		 ac volts
per mil		 350
340		 335 330
Dielectric Constant 1Mhz
@25C		 e' / eo 8.6 9.4 9.7 10.0
Dissipation Factor 1 Mhz
@25C		 Tan Delta .0004

.0003

.0003

 .0002

Textile Ceramic Shining Mirror Polish Aluminum Oxide Ceramic Yarn Guide Eyelet


Product Tags:

porous ceramic disc

      

porous alumina plate

      
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