Types-- 350 Evaporation Boat mainly has two types: tungsten boat and molybdenum boat. Different types of evaporation boats are suitable for different coating needs.
Size-- The size of 350 Evaporation Boat is usually 350mm, but this size may vary depending on different manufacturers and product models.
Application-- 350 Evaporation Boat is mainly used in university laboratories and vacuum coating factories. It can match various types of evaporation materials, such as metals, oxides, nitrides, etc.
Features of 350 Evaporation Boat-- It has the characteristics with high purity, high temperature stability, good electrical conductivity and thermal conductivity, which make it have good performance in the evaporation coating process.
Technical Standards for Composite Conductive Ceramic Evaporation Boats
|
Resistivity (normal temperature) |
300-2000μΩ·cm |
|
Evaporation rate (1450℃) |
0.4-0.5g/min·cm2 |
|
Operating temperature |
≤ 1850℃ |
|
Thermal conductivity (normal temperature/1450℃) |
＞ 100/40W/mk |
|
Thermal expansion coefficient (1450℃) |
(4-6)×10-6K |
|
Bending strength (normal temperature) |
＞ 150mpa |
|
Package |
Vacuum packaging |
Resistivity category
|
category |
Room temperature resistivity |
|
Type-1 |
200-300 |
|
Type-2 |
300-400 |
|
Type-3 |
400-500 |
|
Type-4 |
500-600 |
|
Type-5 |
600-700 |
|
Type-6 |
700-800 |
|
Type-7 |
800-900 |
|
Type-8 |
900-1000 |
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