Description of the dia 130mm low chrome grinding ball
1.Mechanical character
HRC | Impact Value(j/cm²) | metallurgical structure | Falling Times |
≥45 | ≥2.0 | P+C | 8000 |
2.Chemical composition
C | Si | Mn | Cr | P | S |
2.2-3.5 | ≤1.2 | ≤0.3-1.5 | 0.8-2.2 | ≤0.1 | ≤0.1 |
3.Picture of the 130mm customised low chromium alloy cast steel ball
4.Iron mold line horizontal pouring
5.Central lab for chemical experiment
6. Advanced test equipments
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.
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