|
Material |
Ductile iron
Gray iron |
|
Process |
Sand casting,Coated sand casting,Shell mold casting,Lost foam casting ,V- process,Centrifugal casting,Ceramic Casting,etc. |
|
Machining |
CNC machining center, CNC lathe |
|
Casting tolerance |
IT4 - IT9 |
|
Machining tolerance |
+/- 0.005mm,ISO2768-mk |
|
Heat treatment |
Thermal refining,Induction hardening,ADI |
|
Unit weight |
50g-30000kg |
|
Dimensions |
<=15m |
|
Finish |
Plating,Painting,Powder Coating, Stoving Varnish,Shoot Blasting,etc. |
The high chromium cast irons produced by our company mainly include the following types:
High Manganese Steel Castings
The amount of high manganese steel is the most, commonly used to make excavator shovel teeth, cone crusher rolling wall and crushing wall, jaw crusher fork board, ball mill lining plate, railway switch, board hammer, hammer head, etc.
Ball Grinding Cast Iron Parts
Bullet iron castings have already been used in almost all major industrial sectors that require high strength, plasticity, toughness, wear resistance, severe heat and mechanical impact resistance, high or low temperature resistance, corrosion resistance, and dimensional stability.
Grey Cast Iron Parts
The basic characteristics of high-density shaped sand of gray iron castings are that the amount of pulverized coal is also low.
Precision Casting Parts
Precision casting piece is a casting piece formed by cold treatment. There are many casting processes for precision casting parts, including metal casting, pressure casting, melt casting, missing die casting, V casting, and so on.
Composition and Microstructure
The composition of high chromium cast iron primarily consists of iron as the base metal, along with significant amounts of chromium, carbon, and other alloying elements such as nickel and molybdenum. The presence of chromium promotes the formation of carbides, which are dispersed throughout the microstructure. This unique microstructure gives high chromium cast iron its exceptional properties.
Superior Wear Resistance
One of the most notable characteristics of high chromium cast iron is its exceptional wear resistance. The presence of carbides, primarily chromium carbides, significantly improves the material’s hardness and resistance to abrasive wear. This makes high chromium cast iron an excellent choice for components subjected to severe abrasive forces, such as grinding balls, crushing equipment, and wear liners.
Corrosion Resistance
High chromium cast iron exhibits remarkable corrosion resistance, thanks to the high chromium content. Chromium forms a protective oxide layer on the surface of the casting, acting as a barrier against corrosive elements. This corrosion resistance makes high chromium cast iron suitable for applications in corrosive environments, including chemical processing, mining, and marine industries.
High Temperature Strength
High chromium cast iron demonstrates impressive high temperature strength, enabling it to withstand elevated temperatures without significant loss of mechanical properties. This property makes it ideal for applications involving high-temperature environments, such as furnace parts, heat treatment equipment, and exhaust systems.
Mining and Mineral Processing:
High chromium cast iron is extensively used in mining and mineral processing equipment, such as grinding media, crusher parts, and slurry pump components, due to its exceptional wear resistance.
Power Generation:
Components exposed to high temperatures and abrasive conditions, such as coal pulverizer rolls, boiler tubes, and ash handling systems, benefit from the wear resistance and high temperature strength of high chromium cast iron.
Cement Industry:
High chromium cast iron finds application in cement manufacturing processes, particularly in grinding media and wear liners for cement mills, where its wear resistance is highly valued.
Oil and Gas Industry:
Various components in oil and gas exploration and production, such as mud pump liners, drilling tools, and valve parts, utilize high chromium cast iron for its wear and corrosion resistance properties.
|
Class |
Type |
Designation |
C |
Mn |
Si |
Ni |
Cr |
Mo |
Cu |
P |
S |
|
Ⅱ |
A |
12% Cr |
2.0-3.3 |
2.00 |
1.50 |
2.5 |
11.0-14.0 |
3.0 |
1.2 |
0.10 |
0.06 |
|
Ⅱ |
B |
15% Cr-Mo |
2.0-3.3 |
2.00 |
1.50 |
2.5 |
14.0-18.0 |
3.0 |
1.2 |
0.10 |
0.06 |
|
Ⅱ |
D |
20% Cr-Mo |
2.0-3.3 |
2.00 |
1.0-2.2 |
2.5 |
18.0-23.0 |
3.0 |
1.2 |
0.10 |
0.06 |
|
Ⅲ |
A |
25% Cr |
2.0-3.3 |
2.00 |
1.50 |
2.5 |
23.0-30.0 |
3.0 |
1.2 |
0.10 |
0.06 |
● Contact Manager
● Confirm Specifications
● Confirm Order
● Processing Customization
● Factory Delivery
● Confirm Receipt
|
Packaging |
1. Cases packed in wooden cases 2. Paper packaging 3. Plastic packing 4. Foam packaging Packaging according to customer requirements or products |
|
Shipping |
We will help you to choose the best shipping way according to your detail requirements. By sea, by air, or by express, etc. |
Founded in June 2004, it is located in Nilou Industrial Park, Guanqiao Town, Tengzhou City, Shandong Province. It now has 82 employees, covering an area of 13,000 square meters and a workshop area of 10,000 square meters.
As one of the leading high chromium cast iron manufacturers and suppliers in China, we warmly welcome you to buy or wholesale discount high chromium cast iron made in China here from our factory. All our products are with high quality and low price. For pricelist and quotation, contact us now.
High Manganese Steel Castings(0/10)
