Wire Drawing Machine Wire Jump Preventer Caged Ceramic Pulley

China Wire Drawing Machine Wire Jump Preventer Caged Ceramic Pulley, Find details about China Caged Ceramic Pulley, Wire Jump Preventer from Wire Drawing Machine Wire Jump Preventer Caged Ceramic Pulley

Model NO.
oho73
Machine Type
Wire Drawing Machine
Brand Name
Hartai
Delivery Date
2-3days
Price
Factory Price
Port
Shenzhen
Shipping
by Sea or Air
Trademark
hartai
Specification
ce
Origin
Shenzhen
HS Code
9001100001
Model NO.
oho73
Machine Type
Wire Drawing Machine
Brand Name
Hartai
Delivery Date
2-3days
Price
Factory Price
Port
Shenzhen
Shipping
by Sea or Air
Trademark
hartai
Specification
ce
Origin
Shenzhen
HS Code
9001100001
Specifications

Wire Drawing Machine Wire Jump Preventer Caged Ceramic Pulley

Ceramic pulley (wire jump preventer) ceramic roller

Ceramic Pulley (wire jump preventer) Ceramic Roller

1.Wire Jump Preventer is to prevent the wire jumping out from it is route.
2.The precision ceramics circle Inside has an ultra-fine polishing degree Ra0.2.
3.There is a high-speed bearing in this porcelain circlewhich can control the sliding distance between enameled wire and the circle under 0.2mm.
4.Protect the film and assure the beating of the enameled wire in a very small scope to stabilized the tension.

Production Description:

1, Material: 99%AL2O3.

Hardness: HRA88.

Line roughness: Fine polishing above Ra0.2. Color: Pink.

2, Original Japanese high speed bearing.

NameUnitSlim

Material
Al2O3 95%-97%Al2O3 99%Al2O3 99.7%
Densityg/cm33.73.853.9
Flexural StrengthMpa300340390
Compressive StrengthMpa340036003900
Modulus of ElasticityGpa350380390
Impact  ResistanceMpa m 1/24.055.2
Waybill Modulusm10.01012
Vickers  HardnessHV0.51800.019002000
Thermal Expansion Coefficient10 -6 K -15.0-8.35.4-8.35.5-8.4
Thermal ConductivityW/mK242728
Thermal ResistanceT°C250270280
Maximum Use Temperature°C160016501700
Volume Resistivity at 20°CΩ≥10 14≥10 14≥10 15
Dielectric ConstantKV/mm202530
Open Porosity%000
Dielectric Constantξr101010