Products

Contact Person : Ms. liu mengting
Company Name : Ningguo Sifang Steel Ball Mold & Equipment Manufacturing Co., Ltd.
Tel : 86-0563-4602136
Fax : 86-0563-4602136
Address : Anhui,ningguo,Meilin Industrial Park, Ningguo City Anhui
Country/Region : China
Zip : 242300

High Chrome Grinding Ball

Product Detailed

Related Categories:Cast & Forged

1. High hardness 2. Good wear resistant 3. Low breakage 4. Best price

Our company provides all kinds of specifications wear-resistant steel ball, high chromium ball, low chromium ball, grinding ball wear-resistant materials, etc. Widely used in cement, mining, power stations, chemical industry, the product has high hardness, not broken, resistance to grinding, do not break round characteristics

Casting ball size is exact, the surface is smooth and beautiful outlook, good abrasion resistance, good mode, no shrinkage, flow efficiency is high.

Specification

Dia(mm)	weight of each(kg)	Pcs/ton	Dia(mm)	weight of each(kg)	Pcs/ton
Φ10	0.0135	74073	Φ60	0.867	1153
Φ12	0.0181	55248	Φ70	1.37	729
Φ15	0.0242	41322	Φ80	2.05	487
Φ20	0.0322	31056	Φ90	2.90	345
Φ25	0.063	15873	Φ100	4.00	250
Φ30	0.11	9091	Φ110	5.30	188
Φ40	0.257	3891	Φ120	6.80	147
Φ50	0.50	2000	Φ130	8.74	114

Chemical Composition

Type	Chemical composition
Type	C	Si	Mn	Cr	Mo	Cu	P	S
Low chromium cast the ball	2.2-3.5	≤1.2	≤1.5	0.8-3.5	≤1.0	≤0.5	≤0.15	≤0.15
Medium chromium cast in the ball	2.0-3.3	≤1.2	≤1.8	4.0-9.0	≤1.5	≤1.0	≤0.15	≤0.15
High chromium cast the ball	1.6-3.3	≤1.0	≤2.5	10-18	≤1.0	≤1.5	≤0.10	≤0.10
Special high chromium cast the ball	2.0-3.3	≤1.0	≤2.5	22-25	≤2.0	≤1.5	≤0.10	≤0.10

The Product Description

Model	Mechanical properties		Microstructure
Model	HRC	Times of falling (3.5m)	Microstructure
Low Chromium	≥45	≥8000	P+C
Medium Chromium	≥50	≥12000	P+C
High Chromium	≥55	≥15000	M+C