Ni Hard White Cast Irons
Ni Hard is the trade name for a group of nickel chromium alloyed white cast irons possessing outstanding resistance to abrasion. Ni Hard types 1 and 2 have proved an economic replacement for white cast iron under most conditions of wear-resisting service and for carbon and 12% manganese steels for wear resistance under conditions of moderate impact. Increased wear and impact resistance are possible with Ni Hard 4. Differences in service properties of Ni Hards 1, 2 and 4 are explainable in terms of their microstructural characteristics. COMPOSITION AND HARDNESS
Composition, percent | Brinell Hardness | |||||||||
C | Si | Mn | Ni | Cr | S | P | Mo | Spec. | Typical | |
Ni Hard type 1 | 3.20 | 0.30 | 0.20 | 3.00 | 1.50 | 0.12 | 0.15 | 0.50 | 550 | 600 |
(AS2027 Gr Ni Cr 1-550) | 3.60 | 0.80 | 0.80 | 5.00 | 3.00 | max. | max. | max. | min. | |
Ni Hard type 2 | 2.80 | 0.30 | 0.20 | 3.00 | 1.50 | 0.12 | 0.15 | 0.50 | 500 | 550 |
(AS2027 Gr Ni Cr 2-500) | 3.20 | 0.80 | 0.80 | 5.00 | 3.00 | max. | max. | max. | min. | |
Ni Hard type 4 | 3.20 | 1.50 | 0.20 | 4.00 | 8.00 | 0.12 | 0.15 | 0.50 | 630 | 670 |
(AS2027 Gr Ni Cr 4-630) | 3.60 | 2.20 | 0.80 | 5.50 | 10.00 | max. | max. | max. | min. |
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Winclan Pump has grown to become a formidable player in the International pump market. We are a respected manufacturer and supplier of heavy duty pump solutions to the mining, mineral processing, industrial and agricultural segments.Winclan Pump has developed a range of premium quality pumps and after-market pump spares, which is offered at competitive prices and with unparalleled service.Based in Shijiazhuang,China,Winclan Pump has continuously expanded its’ global footprint, enjoying success in territories such as Canada,United State,Russia,South Africa,Australia,Zambia and Chile.
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