A1321 Soldering Ceramic Heating Element GRWAY® produced by implementing ceramic lamination processes. Due to the compactness, high power and rapid heating speed. Ceramic Heating element can provide higher reliability than ever before.
Heater body: white alumina ceramic, and the content of alumina is no less than 95%.
Ni-wires: N6 Ni-wires with0.6mmdiameter.
Brazing material: Ag72Cu28
Item |
Inspection Condition |
Unit |
Standard |
Color |
|
|
White |
Density |
|
g/cm3 |
3.7 |
Water absorption |
|
% |
0 |
Average grain size |
|
μm |
3~5 |
Hardness
|
Load 4.9N 4.9N |
GPa |
≥15 |
Flexural strength |
|
MPa |
≥274 |
Linear expansion coefficient |
20~500℃ |
1×10-6mm/℃ |
6.5~7.5 |
20~800℃ |
6.5~8.0 |
||
Thermal conductivity |
20℃ |
W/(m·K) |
≥20.9 |
Specific heat |
|
kJ/(kg·K) |
≥0.8 |
Insulation strength |
|
KV/mm |
≥12 |
Volume resistivity |
20℃ |
Ohm.cm |
≥1014 |
300℃ |
≥1011 |
||
500℃ |
≥109 |
||
Permittivity |
1MHz |
|
9~10 |
Dielectric loss tangent |
1MHz |
|
≤3×10-4 |
Surface roughness |
|
μm |
0.3~0.8 |
Heater Name |
A1321 Ceramic Heating Element |
Working Voltage |
24V |
Working Power |
50W+/-10% |
Dimension |
Length 60mm* diameter 3.8mm |
Heating Resistance |
3 ohm+/-10% |
Sensor Resistance |
50ohm+/-10% |
Application |
HAKKO 936 soldering Station |
Leads |
Nickel wires |
Working Temperature |
400~500℃ |
Insulation Sleeve |
Accordingly |