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  • Gold melting crucible furnace

JK Crucible Furnace - 1700°C

1. Max. Temp:1700 C

2. Controlling Accuracy:+/-1C

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

4. Thermal Couples:B type

5. Heating Elements:MoSi2 heating element

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Crucible Furnace
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  • Description
  • Details
  • Specification

JK 1700C 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.

1700C 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. Crucible Furnace Construction:

1) 1700 type high purity ceramic fiber insulation (energy saving 40% and weight lighter about 30% than old furnace);
2) Double layers steel casing with fan cooling, to ensure the surface of furnace below 50C;
3) The crucible furnace has super ceramic fiber insulation around. The chamber to provide excellent uniformity and energy efficiency.

b. Application:

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

a. Specifications:

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

1700C (< 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

MoSi2 heating elements

Thermal Couple

B type

Outer Dimension

510 x 550 x 830mm

Gross weight with package


Accessories (free charge)

1 pair of glove
1 crucible tong
2pcs MoSi2 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

b. Standard Size:
Note: Other sizes can be customizable as buyer's detailed request.

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