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Washers and Collars - For thermal insulation. (DJC20-8-10)

Washers and Collars - For thermal insulation. DJC20-8-10
  • Volume Discount

Larger size with D=25 and 30 mm are added (shown red). [6/30/2023]
Thermal insulating material excels in insulation resistance as well as heat insulation. Operating temperature up to 400C(750F). Higher than PEEK 250C(500F), Epoxy Glass 180C(350F) and Fluororesin (PTFE) 250C(500F).

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Thermal Insulation Washers/Collars:Related Image
[ ! ]The same material as for HIPLA on P.1679 is used.
・Materials
Type[ M ]Material
WashersDJWThermal Insulation Material
CollarDJC

Specifications

Part Number-V-T
DJW10-3-5

Part Number-V-L
DJC8-3-10
■Washer (Heat Insulation Material)
Part NumberVT
TypeD
DJW10345   3 5
12 456  3 5
16  568 3 5
20  568 3 5
25  5   5
   68103 5
■Collar (Heat Insulation Material)
Part NumberVL
TypeD
DJC8345   10

30
10 456  
12 4568 
16  568 
20  56810

Part Number 

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Part Number
DJC20-8-10
Part NumberMinimum order quantityVolume DiscountDays to Ship RoHSOuter Dia.
(mm)
Inner Dia.
(mm)
Thickness / Length
(mm)
1 Piece(s)Available

8 Days or more

1020810

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  1. 1

More Information

Thermal Insulation Washers/Collars:Related Image
■Characteristics of Heat Insulation Material (Values shown below are for reference only.)
Mechanical PropertiesThermal and Electrical Characteristics
Tensile StrengthMPa108Deflection Temperature under Load (1.82Mpa)°C400~
Elongation%0.7Linear Expansion Coefficient1/°C2.6~3.5x10-5 *2
Bending StrengthVerticalMPa145~130 *1Thermal ConductivityW/m • K
(cal/cm/sec/°C)
0.24
(5.7x10-4)
Dielectric Constant (1MHz)-3.8
Flexural Modulus17900Dissipation Factor (1MHz)-0.005
Compression StrengthVertical439~410 *1Volume ResistivityΩ-cm1.0x1014
Parallel98 ~ 90 *1Dielectric Breakdown Strength (Breakdown Voltage)kV/mm15
Izot Impact Strength (Notched)J/cm2.9Arc Resistancesec345
Rockwell HardnessRR113Moisture Absorption (At 23°Cx24h)%0.05
Glass Fiber Content-AvailableAmbient Operating Temperature°C~400
Specific Gravity-2.0    
[ ! ] *1 Bending Strength maintains the minimum value even at 400 degrees Celsius.
[ ! ] *2 2.6 = ambient temperature ~ 200°C, 3.5 = ambient temperature ~ 400°C.
 

Basic Information

Shape Standard Material Heat Insulation Material Detailed Material Thermal Insulation Material
Hole type Through Hole Form of Sales Sold Separately

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