• head_banner_01

LF Furnace

LF Furnace

Short Description:

Special made ladle for refining process purpose to get high purity steel, metal and alloy.


Product Detail

Product Tags

Product Description

LF furnace, full name is Ladle Refining Furnace, is a kind of equipment which has the function of heating and refining. It is an important metallurgical equipment used to refine molten steel in primary smelting furnace (electric arc furnace, open hearth furnace and converter), adjust temperature of molten steel, buffer process and meet requirements of continuous casting and continuous rolling. Ladle furnace is one of the main equipments in secondary refining.

Features:

LF furnace has the features such as atmospheric pressure arc heating, vacuum degassing, argon stirring, blowing oxygen feed wire, pressure or vacuum feeding, temperature measurement, sampling, TV camera and frequency observation functions. And the furnace is mainly consists of the following parts:
1. Ladle and ladle car;
2. Heating device (electrode control modes: manual control or automatic control using energy-saving bus bar and conduction arm).
3. Vacuum and detection system.
4. Hydraulic and control valve system.
5. Argon , oxygen, compressed air and water cooling systems.
6. Electrical control system (with PLC control and CRT image Impersonation shown).
7. High Voltage Electric Systems.
8. Large current line.
Technical Parameter:(Including LF, VOD, VD, different types of refining furnace main parameters)

ladle ladle Transformer Electrode Diameter Electrode distribution circle Molten steel Vacuum pump Vacuum tank size limit ladle
Rated Capacity Diameter Rated Capacity Diameter Temperature raising speed Air exhaust capacity vacuum degree Wieght
(t) (mm) (kVA) (mm) (mm) ℃/min (kg/h) (mm) (pa) (t)
20 2200 3150 200 500 2-3 150 3800/4100 67 23
40 2900 6300 350 650 2-3 250 4800/5000 67 30
60 3100 10000 350 650 2-3.5 360 5300/5500 67 35
70 3200 12500 400 700 2-3.5 380 5400/5600 67 43
100 3400 18000 400 700 2-3.5 400 5500/5800 67 47
150 3900 20000 450 800 2-3.5 450 6300/6600 67 52

Parts Drawing

Copper Pipe Row

Copper Pipe Row

Furnace  Rotating system

Furnace Rotating system

Furnace Assembly

Furnace Assembly

Furnace Shell

Furnace Shell

Upholding Brake

Upholding Brake

Moveable Arc Burner

Moveable Arc Burner

Pressure Ring

Pressure Ring

Short Net System

Short Net System

Smoke Hood

Smoke Hood

Tapping System

Tapping System


  • Previous:
  • Next:

  • Write your message here and send it to us