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Introduction

Core wire technology is a new treatment in secondary steelmaking developed in recent years, alloy core wire can purify the molten steel, change the inclusion form, improve the cast ability of the importantly, it will increase the yield of alloy ,cut down the cost and consumption.

 Wire technical specifications

(1) Wire diameter: 13mm+-0.5mm

(2) Powder contain: 220g/m±10g/m.

(3) Wire length: 2500m.

(4) Coil gross weight: 1010kgs.

(5) Steel Cage Weight: 65kgs

(6) Wire winding: horizontal or vertical

(7) Packing: in steel cages covered with plastic

Material Specification

brand	Chemical Composition
	Ca	Si	C	Al	P	S
	≥		≤
Ca31Si60	31	55~65	1.0	2.4	0.04	0.05
Ca28Si60	28	55~65	1.0	2.4	0.04	0.05
Ca24Si60	24	55~65	1.0	2.5	0.04	0.04
Ca20Si60	20	50~60	1.0	2.5	0.04	0.04
Ca16Si60	16	50~60	1.0	2.5	0.04	0.04

Advantages

Being propitious to adjust and control the active metal and the content of microelement.

Keep stable of the alloy performance function, reducing steelmaking cost.

Changing the inclusion form to improve the mechanical property.

Facilitate the operation and reduce the operation cost.

Inspection 

CIQ or SGS 

Delivery time 

within 25 days after receiving advance payment 

calcium silicon cored wire (CaSi)