| Service life of furnace shell | 6000times / 20-year |
Max. Loading weight | ≥300kg(According to products and loading space) |
Max. Designed temp. | 1600℃(Heating temperature) |
Max. Working temp. | 1550℃ |
Max. working pressure | 9.8bar |
Ultimate vacuum degree | 1Pa (After heating, under cold,empty,dry condition) |
Pumping speed | The vacuum degree is up to 5 Pa within 30min after starting pump.
The vacuum degree can reach 3pa after pumping continually within
30min. |
Leakage rate (average 24h) | 3Pa/h(After testing ultimate vacuum,u nder empty cold, clean
condition, test in average 24h) |
Wax-collection rate | ≥98% (Ar dewaxing with 10kg wax absolutely, average not more than 3
times ) |
Max. Ramp up rate | 8℃/min(Room temperature ramp up to 1450℃ in vacuum,empty loaded
condition,can be soaked in process when 600℃,1000℃ and 1200℃. ≥5℃/min when Fully loaded |
Cooling time | ≤6~7h(From 1480℃ drop to 100℃ when fully-loaded,water
temperature≤28℃ ) |
UPS time | Supply power to indicator and to control furnace when power-off,
Keeping time≥80min |
Temperature uniformity | YG8 or YC40 control inserts to test:Magnetic saturation deviation
after debinding ≤±0.25%, Coercivity deviation≤±0.3KA/M |
Temperature gradient | ≤±7℃ (Vacuum sinter to 1450℃,Put ceramic FERRO of grade 334 on flat
graphite boards(ceramic FERRO supplied by buyer) ,empty
condition,can be soak in process,this test result only as
reference) |
| Heating power | 280KVA |
Temp.measurement Mode | WRe5-26 double-core single thermocouples,mutually redundant,stable
and reliable |
| Temperature control mode | 3-zone temp. Control |
