We are here for your questions anytime 24/7, welcome your consultation.Get Price
Nodular Iron Special Cast Steel hese staticcast ductile rolls are structurally characterized by nodular graphite Nodular graphite gives these rolls great tensile strength enabling them to withstand heavy loads Ductile rolls are structurally made up of cementite matrix and nodular graphite Increasing roll hardness through the addition of Ni Cr etc or minimizing... As a leading global manufacturer of crushing equipment, milling equipment,dressing equipment,drying equipment and briquette equipment etc. we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete plant plan.
Related Equipments: two PE600×900 jaw crushers, two impact crushers, two cone crushers, two sand makers and three circular vibrating screens.
Gypsum powder plant is a kind of micronized line which turns natural dihydrate gypsum ore (raw gypsum) or industrial by-product gypsum (desulphurization gypsum, phosphogypsum, etc.) into construction gypsum (calcined gypsum) through crushing, grinding, he
Related Equipments: PE-750×1060 Jaw crusher , PYFB-0918 Hydraulic cone crusher and 3YK1548 vibrating screen .
Cement grinding plant is the final stage in the production of cement, which is separated from the finished cement production units. It mixes cement clinker with other certain amount of mixed materials for grinding, and then produces the finished cement.
Nodular Iron Special Cast Steel hese staticcast ductile rolls are structurally characterized by nodular graphite Nodular graphite gives these rolls great tensile strength enabling them to withstand heavy loads Ductile rolls are structurally made up of cementite matrix and nodular graphite Increasing roll hardness through the addition of Ni Cr etc or minimizing
Nodular Acicular Cast Iron Rolls The strength of the spheroidal graphiteSG or nodular cast iron is a result of a change in morphoglgy of flake graphite into graphite spheroids The lower surface area to volume of the spheroids increases its fracture toughness and hence reduces crack propagation SG iron is an excellent conductor of heat and increases the resistance to firecracks by reducing the locally
Pearlitic Nodular Cast Iron Rolls SGP Pearlitic nodular rolls are obtained by adding alloy elements of NiCrMo into the nodular cast iron and following special heat treatment Pearlitic nodular rolls have high strength good thermal properties and resistance to
There are three types of nodules of magnesium cerium and calcium and magnesium are commonly used Spheroidal graphite iron roll can be applied in openrolling mills roughing mills and rolling mills before finishing rolling on various sections and plates When the finished roll bears a large load it is best to use a ductile iron roll with a casting groove high strength and excellent wear resistance
The nodular cast iron roll usually is used in large blanking machines section steel tandem rolling bar and wire rough rolling intermediate rolling mill TINVO is a professional manufacturer for a pearlitic iron roll with advanced technology and best prices the standard of ISO GB ASTM DIN JIS is guaranteed
Iron or nodular Iron is a generic description of a common industry grade of cast ductile iron or spheroidal graphite cast iron Nodular Iron materials have a toughness advantage over grain or chill iron grades The spheroidal shape of the graphite phase makes these rolls less sensitive to impact
Acicular Spheroidal Graphite Rolls also have a thick layer of cast iron with nodular graphite here the name of such roll is based on the fact that the material consists of nodular graphite and carbides in a pearlitic bainitic matrix the carbide content is considerably higher in the harder grades than the softer ones SG Iron Rolls are so superior in wear resistance to that of cast steel rolls that they are
The cast iron roll is produced by a horizontal centrifugal casting process with highspeed steel as the work layer and nodular iron as the core The material of centrifugal casting iron roll contains plenty of alloying elements such as Mo Ni Cr etc The high hardened eutectic carbides second carbides evenly distributed in tempered martensitic matrix make the wear and thermal cracking resistance very
Spheroidal Graphite Nodular Cast Iron SG Iron Nodular or Ductile Iron Rolls are available in a wide range of hardness composition for a variety of application The matrix structure varies from FerritoPearlitic Pearlitic to Bainitic Martensitic together with different carbide contents and graphite in the form of spheroidsnodules
High chromium rolls are composite rolls with high alloy steel or iron with 822 Chromium content as the shell material and high strength nodular iron as the core material Since chromium carbide M7C3 is higher in hardness than ferrous carbide these rolls exhibit higher hardness better toughness and extremely wear resistance than normal carbide With the high alloy elements and special heat