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VD / VOD / Vacuum oxygen decarburization
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product: view count: 178VD / VOD / Vacuum oxygen decarburization 
unit price: Negotiable
min amount:
amount:
period for delivery: Consignment Deadline days
Expiry date: Long Effective
last update: 2017-11-17 14:45
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detailed

Usage:

VD(vacuum degassing): in the condition of vacuum, [O],[H],[N] is removed with the condition what is the larger differential pressure. when the steel liquid is boiling with stirring by blowing argon, the [S] element is removed by what the slag was touched enough with liquid. 


VOD(vacuum Oxygen degassing): with the ability of VD , it got another ability that can reduce the element of carbon. VOD got a blowing oxygen device. when the steel liquid got the more oxygen by the blowing device ,  [c] element what is developing [CO] with Oxygen is removed. and another ability is what the steel liquid temperature will be kept by that [CO] is developed. 


Capacity scope: 8 t ~ 120 t


Type of vacuum pump: Steam pump or Mechanical pump


Capacity:

No.

Item

Unit

Target value

Remarks

1

Working vacuum

Pa

£67

Ultra Vacuum 20Pa

2

Exhaust time

min

£6

From beginning to reaching to 67Pa

 ( empty tank )

min

£7

From beginning to reaching to 67Pa

 ( with ladle inside )

3

Period of providing molten steel

min

45


4

Gas leakage rate

kg/h

£13


5

Temperature dropping range when vacuum-pumping

/min

2.5-3/min


6

Content of [H]

ppm

£1.5

Stainless steelbearing steel

 

£2

Die steel, etc.

7

Total content of [O]

ppm

£15

Stainless steelbearing steel

£30

Die steel, etc.

8

Content of [N]

ppm

£55

Stainless steelbearing steel

£60

Die steel, etc.


Huachang Metallurgical, one of the professional manufacturers, now brings you high quality and high precision vd/vod/vacuum oxygen decarburization/ dehydrogenize/vacuum smelting furnace exporter from its professional factory. We are also a successful and experienced supplier and exporter of vd/vod/vacuum oxygen decarburization/ dehydrogenize/vacuum smelting furnace exporter. We have qualified and experienced staff as well as advanced equipment, you can rest assured to get products with us.

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