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Secondary refining equipment & technology

May 27,2020

INTRODUCTION

As a founder and pioneer of secondary refining in China,  we are specialized in design, testing and complete supply  of refining equipment. We also offer ` general contracting services. Products include RH, VD / VOD and LF refining equipment , steam jet systems and mechanical automation equipment for steel / hot metal temperature measurement, sampling, desulfurization and gunning .

 

 

MAIN PRODUCTS

1.     RH vacuum degassing device

(1) Introduction of product: the device is applied to secondary refining for the 80tons~320tons converters in iron&steel industries, and it is the first choice for smelting bearing steel and petroleum pipe line steel.

(2) Extraction capacity of the water steam jet pump: 600kg/h1500 kg/h

(3)  Overseas reference: 300tons RH equipments for Hyundai Steel Company

 

2. Electric ARC Furnace

(1) Introduction of products: steel scrap is used as raw material, and carbon steel, alloy steel, tool steel and stainless steel can be smelted in EAF, which can be in combination with LFVD/VOD to produce high-added value and high quality steel.

(2) Main parameters: heat size: 5T250T

(3) Overseas reference: 75t EAF in Iran

 

3. Ladle Furnace

(1) Introduction of products: Ladle furnace adopts electric arc for heating, which has buffer function between primary furnace and continuous caster , achieving heating and stirringinside of the ladle

(2) Main parameters: Heat size5T300T

(3)  Reference outside of China: 300tons LF equipments for Hyundai Steel Company

 

4. Vacuum Degassing

(1) Introduction of products: The function of VD equipment includes vacuum degassing,  argon blowing and stirring, fine adjustment of  alloys, realization of composition and temperature uniformity and  inclusion removal ,ect.

(2) Main parameters: heat size20T300T

 

5. Vacuum Oxygen Decarburization

(1) Introduction of products: The functions of VOD equipment include oxygen-blowing, decarburization, warming up ,stirring and vacuum degassing. I It is  suitable for smelting stainless steel, industrial pure iron, precision alloy and high temperature alloy steel ect.

(2) Main parameters:  heat size20T200T

 

6. Vacuum Casting Equipment

(1) Introduction of products : Protective casting of VC device will be conducted under vacuum environment. Its functions include diffusion and degassing and refining crystal. It is characterized by higher yield of cast ingot.

(2) Main parameters:  heat size20THundreds of tons 

 

MAIN  REFERENCE

Masteel 320t RHthe  largest furnace in China

Pansteel 130t RH & 230t RHEPC

Fujian WuHang Stainless Steel Products Co.,Ltd

700t VOD & 90t VODStainless Steel

Masteel EAF Plant 120t LF+120t VD+400t VC(cross arm rotary type)

Iran Natanz 70t EAF