Description of the China high hardness chromium alloy grinding ball
1.Mechanical properties and metallurgical structure
HRC | Impact Value(j/cm²) | metallurgical structure | Falling Times |
≥48 | ≥2.0 | P+C | 9000 |
2.Chemical components
C | Si | Mn | Cr | P | S |
2.0-3.3 | ≤1.2 | ≤0.3-1.5 | 4.9-9.0 | ≤0.1 | ≤0.1 |
3.Picture of the high performance cast steel ball
4.Heat treatment tempered furnace
5.Metallurgical cutting machine
6.Advanced test devices
Dongfang has Provincial Recognised Technical Center,equipped with two advanced Direct Reading Spectrometers,
Rockwell Hardness Tester,Impact Tester,Metallographic Cutting Machine,Metallographic Microscope,Smart Mold Sand
Strength Meter,Smart Mold Sand Gas Tester,Smart Permeability Tester,Clay Blue Absorption Tester,Sulfur Analyzer,
Falling Ball Tester,Infrared Thermometer,Ultrasonoscope,etc.
Our PDA-5500IV Direct Reading Spectrometers can quickly test exact content of each element.This helps us adjust
the chemical components timely and guarantee products' properties.
Shipment
1.Usually we ship your order by sea.
2.We'll tell you the shipping status once your order has been sent.
Payment
30% advanced payment, 70% before loading. We accept T/T, L/C.etc.
Ningguo Dongfang Wear-Resistant Materials Co.,Ltd, is a manufacturer of grinding media with
long tradition (since 1996), which is a comprehensive high-tech enterprise specialized in research,
production, sales and service of wear-resistant materials. Its brand ''DongXu'' is identified as
"Chinese Well-Known Mark". As a leading enterprise in the casting industry, we supply all kinds
of grinding media, including grinding ball, liner, diaphragm, hammer and wear parts for other
equipments.
Welcome to do business with us and a professional after-sale service, an effective and satisfying
solution will be supplied timely according to your requirements.
