DenLi company has exclusive intellectual property rights on horizontal vacuum sintering furnace (Patent number: ZL01234997.6). It is mainly used as atmosphere sintering, vacuum heat treatment and vacuum sintering of materials, such as stainless steel, cemented carbide, super alloy, heavy alloy, ceramic, magnetic alloy, carbide, boride, nitride, oxide and intermetallic compound. Horizontal water cooling structure is adopted in this furnace, with front door or double doors. Heat element can be graphite, Mo or W depending on working temperature and customer' demand. Heat elements are distributed in several heating zone, in which independent temperature control system with PID adjustors is adopted. Furnace body can be moved out as a whole to facilitate maintenance. Gas filling device is adopted to fill protective gas or working gas with controllable gas volume of flow. Gas cooling system in furnace or out of 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 weigh (kg)
50
100
150
200
300
600
Rated temperature (℃)
1550
1550
1550
1550
1550
1550
Temperature uniformity (℃)
≤±5
≤±5
≤±5
≤±5
≤±5
≤±5
Designed heating power (Kw)
60
75
90
120
165
240
Rated power supply voltage(V)
3 phase, 380V
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 or Mo or W
●Rated loading is calculated by assuming that the packing density is 2 kilogram per liter. ●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; 4.MHeating elements and heat shield is designed and installed to ensure the sintering temperature of over 2000 ℃. 5.Sub-atmosphere constant pressure sintering can be realized to improve density and quality of products sintered.