model/parameter |
lab usage |
production usage |
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nti-dzl-54w |
nti-dzl-98w |
nti-dzl-243w |
nti-dzl-300w |
nti-dzl-400w |
nti-dzl-720w |
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working size |
mm |
300×300×600 |
350x350x800 |
450×450×1200 |
500×500×1200 |
500×500×1600 |
600×600×2000 |
control process |
|
thyristor control |
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heating type |
/ |
graphite resistance heating |
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ht zone capacity |
l |
54 |
98 |
243 |
300 |
400 |
720 |
loading weight |
g |
ht zone capacity × density (g/cm³)×1000 remark:1l=1000cm³ |
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ultimate vacuum |
pa |
20 |
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if power |
kw |
100 |
200 |
210 |
240 |
270 |
378 |
heating zone |
zone |
1 |
3 |
3 |
3 |
3 |
3 |
max. working temperature |
℃ |
2300 |
2300 |
2300 |
2300 |
2300 |
2300 |
usual working temperature |
℃ |
2200 |
2200 |
2200 |
2200 |
2200 |
2200 |
temperature unifomity |
℃ |
±5 |
±5 |
±5 |
±5 |
±5 |
±5 |
working environment |
/ |
vacuum or argon atmosphere protection( micro positive pressure) |