• [alt2]
  • Quartz crucible furnace

JK Crucible Furnace - 1200°C

1.Max Temperature:1200C

2.Temperature controller:51 programmable segments for precise control

3.Heating Elements:Spring wires of Fe-Cr-Al Alloy doped by Mo

4. Thermal Couples:K type

We're here to help:  Easy ways to get the answers you need.

Product list

Muffle Furnace
Tube Furnace
Vertical Tube Furnace
Atmosphere Furnace
Vacuum Furnace
Dental Furnace
Bottom Loading Furnace
Crucible Furnace
Drying Oven
Industrial Furnace
  • Description
  • Details
  • Specification

JK 1200C Crucible furnace uses an energy efficient insulation package consisting of graded ceramic-fiber, high temperature insulation. It is an ideal tool for materials annealing and sintering. The furnace uses an energy efficient insulation package consisting of graded ceramic-fiber, high temperature insulation. It is an ideal tool for materials annealing and sintering.

Crucible furnace possesses the advantages of fast heating (20-40mins), energy saving, high accuracy of controlling the temperature, reliable heat keeping, auto heating and cooling by programming and a furnace temperature nearing to the indoor. It is widely used in the laboratory and manufacture of the field of pottery, chemical industry, metallurgy, and glass industries, new material developing, machinery, fire-proof material, architecture, special material and etc.


NO.1 Products Details
A. Key Construction:
-1400 type high purity ceramic fiber insulation (energy saving 40% and weight lighter about 30% than old furnace );

-Double layers steel casing with fan cooling, to ensure the surface of furnace below 50C
-The crucible furnace has super ceramic fiber insulation around. The chamber to provide excellent uniformity and energy efficiency.

B. Application Fields:
Crucible Furnaces are widely used in the fields of metallurgy, ceramics, glass, machinery, analysis test, semiconductor, science & research and so on.
1) Crystallize
2) Sintering or roasting or forging or calcining
3) Ashing
4) Heat treating or preheating
5) Quench or hardening or austemper
6) Annealing or tempering or normalizing
7) Melting or smelting
8) Synthesis and degradation or pyrolysis or decomposing 

C. Standard Size:
1) Dia100mm X Height150mm
2) Dia150mm X Height200mm
3) Dia200mm X Height250mm
4) Dia250mm X Height300mm
Note: The above are standard sizes in stock; other sizes customized. 

D. Warranty:
JK Company furnaces are warranted to be free from defects in materials or workmanship for 2 years from the date of purchase. Within this period, Across International will, at its sole options, replace any components that fail in normal use. Such replacement will be made at no charge to the customer for parts, provided that the customer shall be responsible for any transportation cost. This warranty does not cover consumables and failures due to abuse, misuse, accident or unauthorized alteration or repairs.

NO.2 Service Details
A. Accesorries:

B. Payment: T/T, Wertern Union, MoneyGram etc.
C. Shipping terms: By DHL/Fedex, By Sea, By Air or yourself agents.
D. Package: Polyfoam Filled, Wooden Box Outside.

Chamber Size

Dia240 x Height 220mm


2.2 KW


AC 110V or AC 220V 50/60 Hz (please tell us when your place order.)

Max. Temperature

1200C (< 3 hours)

Continuous work temp.


Max. Heating Rate

30C /min

Temperature controller

PID automatic control and auto-tune function.
51 programmable segments for precise control.
Built in protection for over-heated and broken Thermal couple.
Larger digital control panel (96 x 96 mm) for easy operation.

Temperature Accuracy

+/- 1C

Heating Element

Spring wires of Fe-Cr-Al Alloy doped by Mo

Thermal Couple

K type

Outer Dimension

510 x 435 x 425mm

Gross weight with package

80 Kgs

Accessories (free charge)

1 pair of glove
1 crucible tong


2 year limited warranty (Consumable parts such as thermocouple and heating elements are not covered by the warranty)


CE certified, ISO9001:2008

Inquiry >>Please feel free to give your inquiry. We will reply you in 24 hours.