Oxygen Ceramic Lance Pipe

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Product Details

Place of Origin:	Liaoning in China

Specifications

EAF & converter blowing

Anssen oxygen lance pipe

Lance pipe is used for blowing in steelmaking, it is made of steel pipe with inside & outside surface calorized & ceramic coated, due to the user’ s requirement for low consumption, high purity during smelting process in EAF/BOF, Anssen succeeds in developing a high quality coating at competitive cost, it has a great advantage in anti-oxidation, anti- sulphurization, thermal resistant, anti-erosion, easy operation, its main use :

· Blowing oxygen or other gas into EAF;
· Injection of powder additive to adjust the steel composition;
· Clean slag from converter ;
· Special purpose which requires high refractoriness, anti-oxidation, anti-sulphurization, anti-erosion;

Types	Ceramic coated pipe	Calorized pipe	Calorized & ceramic coated pipe
Thickness of calorizing layer	Without	OD 0.15~0.25mm ID 0,15~0,25mm	OD 0.15~0.25mm ID 0,15~0,25mm
Thickness of ceramic coating	OD 0,25-0,60mm ID 0,10~0,20mm	Without	OD 0,25-0,60mm ID 0,10~0,20mm
Number of layers	3 layers Steel pipe + ceramic coating inside and outside	3 layers Steel pipe + calorizing inside and outside	5 layers Steel pipe + ceramic coating inside and outside + calorizing inside and outside
Pipe material	Carbon Steel Pipe (both welded & seamless available)
Pipe diameter	3/4” ~ 4” according to client’ s requirement
Connection method	Threaded or hydraulic pressed coupling

Our calorized ceramic lance pipes are successfully serving steel giants like Baosteel, Anshan steel, Guangzhou steel, Posco(ZJG Plant).

Anssen pipe material data sheet

Chemical properties :

Steel grade	Standard	C	Mn	Si	Cr	Ni	S	P
20 #	YB231－70	0.17～0.24	0.35～0.65	0.17～0.35	Max. 0.25	Max. 0.25	Max. 0.05	Max. 0.04

Mechanical properties:

Steel grade	Standard	Tensile Strength	Yield point	Elongation
		σ b (Kg/mm²)	σ s (Kg/mm²)	δ s (%)
20 #
YB231－70	40	25	20

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