Materials

Item：Refractory　Specification：Fire brics for ladle

		Zircon	Hi-almina	MgO-C	Al2O3-MgO-C
Refractoriness(SK)		＞36	＞36	－	－
Bulk Density		3.50～3.70	2.50～3.20	2.70～3.20	2.50～3.50
Apparent porosity(%)		16.0～22.0	10.0～25.0	1.5～5.0	3.0～6.0
Crushing strength(kg/cm2)		700～1,300	500～1,200	230～550	500～700
Chemical composition (％)	SiO2	30～35	8～15	－	－
	Al2O3	4～6	70～90	－	≧50
	ZrO2	＞60	－	－	－
	Fe2O3	－	＜2	－	－
	MgO	－	－	74～82	≦35
	FC	－	－	10～30	－
Packing			Palletized
wet			No wet
Plant			Chita Plant

Item：Aluminum　Specification：Recycled aluminum

Chemical composition(％)		Al	Cu	Mg	Si	Fe	Zn	Mn
		≧97.0	≦0.5	≦0.5	≦1.0	≦2.0	≦0.3	≦0.3
Shape		1g grain, 30g grain				30g grain, 1kg lump
		Chita Plant				Shibukawa Plant
Packing	Granular	Flexible container bag
	Lump	Single bind by 20 pieces,pallet wrapping by the ton.

Item：Aluminum　Specification：Aluminum ash

	Chemical composition(%)			Shape	Packing	Plant
	MAl	Al2O3	SiO2
60％	60～65	20～30	≦10	below 5mm	Flexible container bag	Chita Plant
25％	25～32	48～55	≦10

Item：Lime 　Specification：Burnt lime

Burnt lime	Chemical composition(％)					Size	Packing	Plant
	CaO	SiO2	P	S	Ig.loss
For advamce loading	≧90	≦1	≦0.03	≦0.02	≦3	15～40mm	Bulk	Chita Plant
For refining	≧90	≦1	≦0.03	≦0.02	≦3	5～15mm	Bulk	〃
	≧94	≦1	≦0.02	≦0.04	－	10～22mm	Flexible container bag	Shibukawa Plant

Hot lime	Chemical composition(％)					Size	Packing	Plant
	CaO	SiO2	P	S	Ig.loss
	≧94	≦1	≦0.04	≦0.04	－	5～40mm	Flexible container bag	Shibukawa Plant

Flux	Chemical composition(％)				Size	Packing	Plant
	CaO	CaF2	P	S
	≧80	≦12	≦0.03	≦0.02	0.6～8mm	Flexible container bag	Chita Plant

Item：Lime　Specification：Light burnt dolomite

Chemical composition(%)					Packing
CaO	MgO	P	S	Ig.loss	Chita Plant, Tsukiji Technocenter	Shibukawa Plant
≧60	≧30	≦0.04	≦0.04	≦5	25kg bag	1t flexible container bag

Item：Fluorite　Specification：Fluorite

	Chemical composition(%)					Packing	Plant
	CaF2	SiO2	P	S	Pb
80%item	≧80	≦20	≦0.05	≦0.1	－	Bulk	Chita Plant
95%item	≧95	≦4	≦0.03	≦0.05	≦0.01	1t flexible container bag
80%item	≧80	≦18	≦0.01	≦0.035	≦0.005	30kg bag, 500kg flexible container bag	Shibukawa Plant
96%item	≧96	≦2.5	≦0.01	≦0.035	≦0.005	25kg bag, 250kg flexible container bag
98%item	≧98	≦2	≦0.005	≦0.01	≦0.005	25kg bag

Item：Carburizing materials　Specification：Carburizing materials

		Advance breeze	For injection	For LF adjustment
Size		≦20mm	≦ 4mm	3～8mm
Chemical composition （％）	FC	≧83	≧83	≧83
	Ash	≦13	≦13	≦13
	VM	≦ 4	≦ 4	≦ 4
	S	≦ 0.8	≦ 0.8	≦ 0.8
Water content(%)		≦10	Disapproval	Disapproval
Lot	Volume for one truck
Packing	Chita Plant	Bulk	Jet packing vehicle	Bulk
	Shibukawa Plant	Bulk	700kg flexible container bag	10kg or 20kg bag
Others	No foreign matter that has harmful fault for use is allowed to be mixed.

Item：Roll　Specification：Mill roll

Classification	Chemical composition(％)						Dimensional tolerance		Hardness
	C	Si	Mn	Ni	Cr	Mo	Body diameter	Body length
Ductile	2.90～3.70	0.80～2.40	0.20～2.00	0.50～3.50	0.10～1.70	0.10～1.00	+4-1	+1-1	35～75
Adamite	0.90～2.50	0.30～1.50	0.50～1.10	0.20～2.50	0.80～1.50	0.20～0.80			30～65
Grain	2.50～3.70	0.50～1.80	0.30～1.20	1.00～4.70	0.60～2.20	0.10～0.70			45～85
Chilled	2.80～3.70	0.10～0.70	0.10～1.20	1.00～4.50	0.20～1.40	0.20～0.60			55～90
Cast steel	0.50～1.40	0.30～0.80	0.60～1.00	＜1.00	＜1.20	＜0.50			55～90
Size	Ask for details.