CNBM International Corporation

High chrome alloyed casting bar:
1: High hardness
2: Little breakage
3: Low wear rate
4: Good wear-resistant
5: Quality superior

High chrome alloyed casting bar

Our products used in many field, such as, cement, power, industry, chemical, mine, station and so on. The new products is high hardness, little breakage, low wear rate, good wear-resistant, our annual production capacity is more than 30, 000 metric tons. Guoyang wear-resisant materials are making frist class corporation brand.

Specification:

Φ 8; Φ 10; Φ 12; Φ 14; Φ 16; Φ 18; Φ 20; Φ 20*25; Φ 25*30; Φ 30*35; Φ 35*40.

ITEM	Designation	Chemical Composition
		C	Si	Mn	Cr	Mo	P	S
Popular Grade	ZQCr10	1.8-32	0.3-1.2	0.2-1.0	10-13	Trace	0, 10	0.10
		Cu	Ni	Nb	Ti	B	Zr	V
		Trace	Trace	Trace	Trace	Trace	Trace	Trace
Hight Chromim Cast Grinding Bars	ZQCr26	2.0-30	≤ 1.0	0.2-1.0	22-28	≤ 1.0	≤ 0.10	≤ 0.08
	ZQCr20	2.0-3.0	≤ 1.0	0.2-1.0	18-22	≤ 1.0	≤ 0.10	≤ 0.08
	ZQCr17	2.0-3.2	≤ 1.0	0.2-1.0	13-18	≤ 1.0	≤ 0.10	≤ 0.08

ITEM	Designation	Hardness(HRC)		Microstruture
		Quenched state(A)	Quenched state(A )
Popuar Grade	ZQCr10	≥ 58	≥ 50	M+C M-Martensite C-Carbide
High Chromium Cast Grinding Balls	ZQCr26	≥ 58	≥ 45
	ZQCr20	≥ 58	≥ 45
	ZQCr17	≥ 58	≥ 49