Horizontal vacuum de-wax furnace is used for de-wax or presintering process in vacuum or in certain gas for materials such as stainless steel, cemented carbide, super alloy, heavy alloy, ceramic, magnetic alloy, carbide, boride, oxide an intermetallic compound.
Horizontal water cooling structure is adopted in this furnace, with front door or double doors. Heat elements can be graphite or NiCr alloy with heat shield made of carbon fiber or multiple heat shield made of other heat-preservation material. Heat elements are distributed in several heating sectors, in which independent temperature control system with PID adjust tors is adopted to ensure accurate temperature control.
Deliberately designed multi-lever water-cooled butterfly wax collector and sealed furnace box are adopted. Complete de-wax is realized by directional gas flow and avoidance of corners in the furnace. Cycle cooling system inside or outside furnace can be added to the furnace to speed up cooling of materials leading to shorter working cycle and higher efficiency.
Main specifications and accessories
Specification and types
ZSJ-25×25×50
ZSJ-30×30×60
ZSJ-35×35×70
ZSJ-40×40×80
ZSJ-45×45×90
ZSJ-50×50×130
Rated loading weight(kg)
50
100
150
200
300
600
Rated temperature (℃)
950
950
950
950
950
950
Highest temperature (℃)
1100
1100
1100
1100
1100
1100
Temperature uniformity(℃)
≤±5
≤±5
≤±5
≤±5
≤±5
≤±5
Designed heating power (Kw)
30
45
48
54
63
84
Rated power supply voltage(V)
3phase 380
Rated heating voltage (V)
Transformer is provided according to design
Maximum vacuum degree (Pa) (without loading at room temperature)
≤2Pa
Pressure increase rate (Pa/24h)
≤50
Dimension of working zone (mm) (W×H×L)
250×250×500
300×300×600
350×350×700
400×400×800
450×450×900
500×500×1300
Temperature control system outfits
Programmable temperature controller made by SHIMADEN
Vacuum system outfits
Rotary vane vacuum pump + Roots vacuum pump
Heating element material
Graphite
●Rated loading is calculated by assuming that the packing density is 2 kilogram per liter. real heating.. Above-mentioned standard outfits are subject to change according to customers' demands. ●Optional: 1. Rapid cooling system inside or outside the furnace; 2. PLC and touch screen control system; 3. Maxim vacuum can be as high as 10-3Pa if oil diffusion pump is added to the vacuum system;