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JK Crucible Furnace - 1400°C

1. Max. Temp:1400 C

2. Controlling Accuracy:+/-1C

3. Heating rate:0~10 C / Min (suggestion at =< 5C)

4. Thermal Couples:S type

5. Temperature Control:51 Segments Program and Auto Control

6.Heating Elements:SiC heating element

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Muffle Furnace
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Crucible Furnace
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  • Description
  • Details
  • Specification

1400C 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 Product Details

a. Key Features:

1. Controlling Accuracy: +/-1C;
2. Temperature uniformity: +/-1C (according to the heating chamber size);
3. Control system: Micro-computer controlled, Easy to operate, programmable, automatic heating up, automatic heat preservation, automatic cooling;
4. Working temperature: 1300-1400C;
5. Stainless steel Metallic flanges sealing (Double rubber ring);
6. Outside temperature of the furnace is close to room temperature;
7. Double-circuit protection;
8. Super refractory material, Excellent thermally resistant, High temperature resistant, Thermal shock resistant.

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

Chamber Size

Dia60 x Height 300mm


4 KW


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

Max. Temperature

1400C (< 3 hours)

Continuous work temp.


Max. Heating Rate

10C /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

SiC heating elements

Thermal Couple

S type

Outer Dimension

510 x 550 x 830mm

Gross weight with package


Accessories (free charge)

1 pair of glove
1 crucible tong
2pcs SiC heating elements

Software to control furnace through computer

Communication module installed in temperature controller;
Software &ndashTCS(Temperature Control System);
One USB cable, one RS485 Serial interface. (if you need, additional order)


2 years limited warranty (Consumable parts such as thermocouple, o-rings and heating elements are not covered by the warranty)


CE certified

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