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Sponge Iron Powder (30,000t)

One:Sponge Iron Powder Process

Iron Ore →Roughing→Cleaning→Reduction in Tunnel Kiln→Crushing and Magnetic Separation→Reduction Furnace→Crushing→Screening→Batching→Packaging

Two:Standard, Properties and Application of Sponge Iron Powder

Sponge Iron Powder

Grade	Chemical Composition（%）							Physical Properties			Particle Size%				Properties	Application
	C≤	Si≤	Mn≤	P≤	S≤	HL≤	TFe≥	Apparent Density g/cm³	Flowability S/50g	Compressibility g/cm³	+ 100	+200-100	+325-200	-325
									g≤	at 5t pressure
JHF 100.23	0.015	0.010	0.010	0.009	0.009	0.30	99.00	2.20-2.45	35	6.62	≤3	36-46	balance	18-30	Low apparent density, high purity, and high formability	Oilless Bearings, low density special-shaped PM parts
JHF 100.25	0.015	0.010	0.010	0.009	0.009	0.30	99.00	2.40-2.60	32	6.65	≤3	38-48	balance	18-30	High purity, high compressibility, and high formability	Medium-high density PM parts
JHF 100.27Z	0.012	0.010	0.010	0.009	0.009	0.24	99.00	2.65-2.80	32	6.74	≤3	40-50	balance	15-25	High apparent density, high purity, and high compressibility	Medium-high density PM parts
JHF 100.27C	0.010	0.010	0.010	0.009	0.009	0.24	99.00	2.60-2.80	32	6.74	≤3	35-45	balance	18-30	High apparent density, high purity, and high compressibility	Medium-high density PM parts and magnetic materials
JHF 200.26	0.015	0.010	0.010	0.009	0.009	0.27	99.00	2.50-2.70	36	6.70	0	+200	30-45	balance	High purity, high compressibility and high fine powder content	Magnetic materials, friction materials and hard metal
												≤3
JHF 200.27	0.010	0.010	0.010	0.009	0.009	0.27	99.00	2.60-2.80	36	6.72	0	+200	35-45	balance	High purity, high compressibility and high fine powder content	Magnetic materials, friction materials and hard metal
												≤8
JHF 300	0.015	0.010	0.010	0.009	0.009	0.33	99.00			6.60		+325	400-325	-400	High purity, large content of ultrafine powders	Magnetic materials, friction materials and hard metal
												≤5	20-40	balance
JHF 400	0.017	0.010	0.010	0.009	0.009	0.37	98.70			6.55		+400	+500-400	-500
												≤8	balance	≥55

Copper Coated Powder

Grade

Chemical Composition（%）

Physical Properties

Particle Size%

Properties

Application

HL≤

Apparent Density g/cm³

Flowability S/50g

Compressibility g/cm³

+
100

+200-100

+325-200

-325

g≤

5tPa

JSF
100.23.10

9-11

0.30

2.10-2.40

≤3

35-50

balance

12-25

High oil immersion rate, high formability

Oilless bearings, PM parts

JSF
100.23.18

17-20

0.30

2.10-2.40

≤3

35-50

balance

12-25

JSF
200.23.18

17-20

0.30

2.40-2.60

+200

35-50

balance

≤5