Amk metallurgical machinery group co ltd supplys all kinds of cast iron and cast steel rolls for your choice! cast iron roll 1 infinite chilled cast iron roll 2 alloy chilled cast iron roll 3 alloy graphite roll 4 pearlitic nodular cast iron roll 5 bainitic nodular cast iron roll 6 high chrome cast iron centrifugal roll cast steel roll 1.
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Roll drawing with machining detailsHardness and weight of roll requiredPresent roll's material and problem if anyMaximum and minimum barrel diameter or chill depthGrade and model of rolling millStand numbertype and capacityWorking pressure and temperature.
Nodular cast iron roll for bar rolling mill: rod surface hardness: hsd70-90: core department hardness: hsd35-55: core department tensile strength 500mpa: nodular cast iron rolls are mainly used in the billet and roughing stand of hot rolling millssections mills tube mills bar mills and wire millsPearlitics nodular cast iron bar mill.
Test material the investigations hereunder were performed on a cast iron roll made in italy which broke in its surface zone while in operation1 presents the place where this defect occurredA piece of the damaged roll taken for investigations with a visible fracture area is shown in fig.
Acicular nodular cast iron roll mill roll cast roll.
Com offers 10 acicular nodular cast iron roll productsA wide variety of acicular nodular cast iron roll options are available to you there are 10 acicular nodular cast iron roll suppliers mainly located in asiaThe top supplying country or region is china which supply 100 of acicular nodular cast iron roll respectively.
Amk metallurgical machinery group coltd supplys all kinds of cast iron and cast steel rolls for your choice! cast iron roll 1Infinite chilled cast iron roll 2Alloy chilled cast iron roll 3Pearlitic nodular cast iron roll 5Bainitic nodular cast iron roll 6High chrome cast iron centrifugal roll cast steel roll 1.
Bainitic nodular iron roll for heavy rail mill: spheroidal graphite nodular cast iron: sIron nodular or ductile iron rolls are available in a wide range of hardness amp; composition for a variety of applicationThe matrix structure varies from ferrito-pearlitic pearlitic to bainitic amp; martensitic together with different carbide contents.
Centrifugal and static casting nodular iron roll and ring-tangshan lianqiang metallurgical roll co:thanks to its higher content of ni and mo alloys pearlite bainite and martensite matrixes with excellent performance are produced.
China cast iron rolls catalog of reliable china manufacturer pearlitic nodular cast iron roller top sale rolling mill roll alloy roll with ce certificate work roll provided by china manufacturer - tangshan weilang trading co.
China roll of seamless tube mill find details about china tube roll kocks roll from roll of seamless tube mill - mamp;e beijing science and technology developing co.
China spheroidal graphite cast iron roll sgp sga find details about china roller mill roll from spheroidal graphite cast iron roll sgp sga - camet metallurgical technologies co.
2 c high speed steel roll; deem spheroidal graphite nodular cast iron rolls0 c spheroidal graphite nodular cast iron roll; deem indefinite chill alloy cast iron rolls6 mn indefinite chill alloy cast iron roll; deem 50 c 0.
Director: mill roll specialists-sultan of brunei special award scholar-award winning international debater asian parliamentary debates-award winning mechanical engineer with excellent critical thinking approach and communication skills-loves field jobs and working on planning plant operations and leading teams to targets.
Ductile cast iron has been developed rapidly for behind of gray cast iron cast iron material application is very extensiveThe so-called iron and steel mainly refers to nodular cast iron.
Equipped with one of the best alloy nodular cast iron rolls brands kaida roll group is one of competitive alloy nodular cast iron rolls manufacturers and suppliers in china welcome to visit our website.
Feb 24 2017 the main types of mills: back-up roll of 650mm mill 900mm mill 1050mm mill 1250mm mill 1450mm millWe cooperate closely with lots of mill design companies for the supply of 650mm mill 900mm mill 1050mm mill 1250mm mill 1450mm millSuch as xi’an kairui cisdi wisdri xhmri etcName type of material hardness hardness deviation back.
Grades and construction of rollsTraditionally we have been using chilled cast iron rolls for various industries.
Hicr iron: backup roll: forged steel: barrel diameterφ≤1800mm barrel length≤3000mm net weight≤60t: cold strip mill: work roll intermediate roll temper mill roll: cr2 series: barrel diameterφ260～700mm barrel length≤5400mm net weight≤60t: cr3 series: cr5 series: semi-hss: backup roll: cr2- cr4 series forged steel: barrel.
High chrome iron rolls for cold mills can be supplied with a hardness of up to 87 shore cThe core material for any centrifugally cast high chrome iron roll will be nodular iron which achieves greater mechanical strengthThe extra strength provided has become increasingly important in mills using work roll bending and shifting systems.
In a bar mill application the rolls are generally cast iron or specialty alloy steel designed to withstand the particular heat and rolling applicationIn many cases roll necks can be re-machined to match the design for a different millContact casey equipment for a quote on used rolling mill rolls for sale.
Irle kay jay rolls private limited has been set up the year 2007 as a joint venture between walzen irle gmbh germany and irle kay jay rolls pvt ltd indiaIt is a new green field project using latest state of the art technology for the manufacture of mill rolls industrial mill rolls flour mill rolls animal feed mill rolls pipe mill rolls cast iron rolls chilled cast iron rolls nodular.
Material roll static cast spin cast ccc hip adamite steel 2sy 2sl 2sa 2sb 2sc 2sx 2ss cdp-1 cdp-2 ccr iron 2h ccr steel 1h definite chilled iron 6a 6b 6c high speed steel rz sz mz wz hp indefinite chilled iron 7x 7a 7b 7c nodular iron 8sm 8x 8a 8am ac special cast steel cpl cp1 cp2 cp3 cp4 hitachi metals america ltd.
Mills and temper mill nodular pearlitic cast iron nodular cast iron with pearlitic matrix and variable carbide and cementite contentThe modification of the chemical composition involves a change in mechanical properties hardness and wear resistance.
Nodular acicular cast iron rollsThe strength of the spheroidal graphitesg or nodular cast iron is a result of a change in morphoglgy of flake graphite into graphite spheroidsThe lower surface area to volume of the spheroids increases its fracture toughness and hence reduces crack propagation.
Nodular cast iron rolls are mainly used in the billet and roughing stand of hot rolling mills;sections millstube millsbar mills and wire millsPearlitic nodular cast iron bar mill roll.
Nodular cast iron sph ronit sph ronit-rolls excel due to a predominantly pearlitic structure with embedded cementite and spheroidal graphiteThe latter confers to the roll material a high resistance and a good thermal conductivityAlso this material is mostly used for edgers in hot strip and plate mills.
Nodular iron roll mill 8a - calounictvijonasNodular iron roll mill 8a palaisnowakat nodular iron roll mill 8a euroindiacoin fre service guarantee our service commitment is not a slogan an idea or an advertisement and our service commitment is serious to this end we have built a contact supplier send message get price raymond mill raymond mill also known as raymond mill is suitable.
Nodular iron special cast steel hese static-cast ductile rolls are structurally characterized by nodular graphiteNodular graphite gives these rolls great tensile strength enabling them to withstand heavy loadsDuctile rolls are structurally made up of cementite matrix and nodular graphiteIncreasing roll hardness through the addition of.
Nodular pearlitic cast iron rollPearlitic rolls are composed by nodular graphite and carbides arranged in a pearlitic matrixIt's properties are similar to indefinite chill except that the graphite structure is changed from flake to spheroidal formsPearlitic rolls will have higher strength than indefinite chill.
Nodular pearlitic cast iron rollThe strength of the spheroidal graphitesg or nodular cast iron is a result of a change in morphoglgy of flake graphite into graphite spheroidsThe lower surface area to volume of the spheroids increases its fracture toughness and hence reduces crack propagation.
This type of roll is particularly suitable for mills requiring the highest standards of surface ﬁnish and dimensional control where the exceptional wear resistance reduces the need for frequent roll changes so enhancing mill produc-tivity.
One of the primary product categories in our cast roll portfolio is our nodular iron roll which has over the years gained a strong position as a premium quality product among many mill operatorsList of grades the following list presents the different grades that union electric kers can provide.
Pearlitic nodular cast iron hot conveyor furnace rolling mill roll roller nodularizer is for portions of the spheroidal graphite cast iron and iron liquid metal or alloy in china is the widespread use of rare earth magnesium ferrosilicon nodularizer make spherical graphite in cast iron crystallization additive of nodularizer nodularizer mainly.
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 iron: 55 65 hsc: upper bainite iron: 60 75 hsc: acicular nodular iron: 65 78 hsc: indefinite chill iron: 65 80 hsc: alloy chill iron: 65 80 hsc: high speed steel:Mill type roll function material hardness; cold rolling mill: intermediate roll: 9cr2m mc3 mc5: 70 85 hsd: work roll: 9cr2mor 86crmov7 mc3 mc5.
Iron rolls : pearlitic spheroidal graphite rolls have a thick layer of cast iron with nodular graphite the name of such roll is based on the fact that the material consists of nodular graphite and carbides in a pearlitic matrix the softest grades have a pearlitic matrix containing ferrite around the graphite nodules while the higher hardness grades have a complete pearlitic matrix.
Section mill rolls we supply fine-graded roll materials for all applications in the comprehensive scope of section rollingApart from a favorable tearing strength we guarantee a high fracture resistance and a good constant surface quality.
Smetal pearlitic nodular cast iron rollamp;hot rolling mill roll find complete details about smetal pearlitic nodular cast iron rollamp;hot rolling mill rolllaminado en caliente rollo de laminaci n en caliente rollo from casting supplier or manufacturer-smetal group co.
Spheroidal graphite nodular cast iron or ductile rolls are available in a wide range of hardness amp; composition for a variety of applicationThe matrix structure varies from ferrito-pearlitic pearlitic to bainitic amp; martensitic together with different carbide contents and graphite in the form of spheroidsnodules.
Spheroidal graphite nodular cast iron sIron nodular or ductile iron rolls are available in a wide range of hardness amp; composition for a variety of application.
Spheroidal graphite cast iron rollThanks to its higher content of ni and mo alloys pearlite basinite and martensite matrixes with excellent performance are producedThe graphite si spherical form demonstraing good heat transfer property and high tensile strengthRoughing stands of bar mill and wire-rod mill bainitic nodular cast iron.
The high-cr cast iron rolls are mase by centrifugal casting processthe working layer contains 1222 chromiumthrough rational chemical composition allocations and different heat treatmentsthe matrix can be controlled as sorbitetroositebainite or martensite and certain kinds of carbidessuch as cr7c3 eutectic carbitescr23c6 second carbitesmo2c carbites etcAccording to different purpose.
These rolls are still produced todayAround 1930 icdp indefinite chill double pour rolls were developed for hot rollingIn late 1990s icdp enhanced with carbide rolls were developedAround 1950 nodular iron was invented and introduced into roll manufacturingThe nodular iron was without alloys and sometimes alloyed with cr ni or mo.
Vertical roll and roughing work roll for hot strip mill edger roll for heavy section mill and beam mill40-65 ≤50 ≥490: alloy cast steel: vertical roll roughing work rol back up roll for hot strip mill bd roll for heavy section mill and beam mill35-70 ≤45 ≥600: alloy nodular iron: bd roll for heavy section mill and beam mill.
With an unmatched capability to meet all of your roll requirements we are manufacturer of high quality mill rolls which are section mill rolls and sleeves for long product millsThe section mill rolls manufactured by us are of both forged section mill rolls and cast section mill rolls which has a global acceptance among section mills globally.
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