Daewoo Doosan Excavator Parts UR190E921 Doosan 225 Sprocket
Igbimọ wa yẹ ki o jẹ lati pese awọn alabara wa ati awọn alabara pẹlu didara oke to peye ati awọn ọja oni-nọmba to gbe ibinu fun DaewooDoosan Excavator Parts UR190E921 Doosan 225 Sprocket, Imudara ti ko ni opin ati igbiyanju fun aipe 0% jẹ awọn eto imulo didara akọkọ meji wa.Ti o ba nilo ohunkohun, ma ṣe ṣiyemeji lati kan si wa.
Igbimọ wa yẹ ki o jẹ lati pese awọn alabara wa ati awọn alabara pẹlu didara oke ti o peye ati awọn ọja oni-nọmba to ṣee gbe ibinu funDaewoo Excavator Parts, Doosan 225 Sprocket, Doosan Excavator Parts, Undercarriage awọn ẹya ara, UR190E921, "O dara didara, Ti o dara iṣẹ "jẹ nigbagbogbo wa tenet ati credo.A ṣe gbogbo ipa lati ṣakoso didara, package, awọn akole ati bẹbẹ lọ ati pe QC wa yoo ṣayẹwo gbogbo alaye lakoko iṣelọpọ ati ṣaaju gbigbe.A fẹ lati fi idi ibatan iṣowo pipẹ mulẹ pẹlu awọn ẹni-kọọkan ti o wa ọjà didara ati iṣẹ to dara.A ti ṣeto nẹtiwọọki titaja jakejado awọn orilẹ-ede Yuroopu, Ariwa ti Amẹrika, South of America, Aarin Ila-oorun, Afirika, awọn orilẹ-ede Ila-oorun Asia. Jọwọ kan si wa ni bayi, iwọ yoo rii iriri ọjọgbọn wa ati awọn onipò didara ga yoo ṣe alabapin si iṣowo rẹ.
Iṣaaju kukuru:
Iron Ductile, ti a tun mọ ni irin simẹnti ductile, irin simẹnti nodular, iron graphite spherical, spherical graphite cast iron ati SG iron, jẹ iru irin simẹnti ọlọrọ graphite ti a ṣe awari ni ọdun 1943 nipasẹ Keith Millis.Lakoko ti ọpọlọpọ awọn irin simẹnti jẹ alailagbara ninu ẹdọfu ati brittle, irin ductile ni ipa pupọ diẹ sii ati aarẹ resistance, nitori awọn ifisi graphite nodular rẹ.Irin Ductile kii ṣe ohun elo kan ṣugbọn apakan ti ẹgbẹ awọn ohun elo eyiti o le ṣe iṣelọpọ pẹlu ọpọlọpọ awọn ohun-ini nipasẹ iṣakoso ti microstructure wọn.Iyatọ asọye ti o wọpọ ti ẹgbẹ awọn ohun elo yii jẹ apẹrẹ ti graphite.Ni awọn irin ductile, graphite wa ni irisi nodules kuku ju awọn flakes bi ninu irin grẹy.Lakoko ti awọn flakes graphite didasilẹ ṣẹda awọn aaye ifọkansi wahala laarin matrix irin, awọn nodules yika ṣe idiwọ ẹda ti awọn dojuijako, nitorinaa pese imudara ductility ti o fun alloy ni orukọ rẹ.
Austempered ductile iron (ADI; ie, austenite tempered[7]) ni a ṣe awari ni awọn ọdun 1950 ṣugbọn o jẹ iṣowo ati ṣaṣeyọri ni ọdun diẹ lẹhinna.Ni ADI, ilana irin-irin ti wa ni ifọwọyi nipasẹ ilana itọju ooru ti o ni ilọsiwaju.
Tiwqn
Ida ọpọ (%) fun awọn simẹnti irin ductile ferritic[8]
Awọn akopọ irin ductile miiran nigbagbogbo ni iye diẹ ti imi-ọjọ bi daradara.
Erogba, 3.2–3.60%
Silikoni, 2.2–2.8%
Manganese, 0.1–0.2%
Iṣuu magnẹsia, 0.03–0.04%
Fọsifọọsi, 0.005–0.04%
Efin, 0.005–0.02%
Ejò, <0.40%
Irin, iwontunwonsi
Awọn eroja bii bàbà tabi tin le jẹ afikun lati mu fifẹ pọ si ati ikore lakoko nigbakanna idinku ductility.Imudara ipata resistance le ṣee waye nipa rirọpo 15–30% ti irin ni alloy pẹlu orisirisi oye ti nickel, Ejò, tabi chromium.
Ohun alumọni bi a graphite Ibi ano le ti wa ni apa kan rọpo nipasẹ aluminiomu lati pese ti o dara ifoyina Idaabobo.[9]
HONGDA Ductile irin simẹnti:
Ni ibẹrẹ ọdun 2021, HONGDA kọ ile-iṣẹ tuntun kan lati ṣafihan awọn ohun elo ati laini iṣelọpọ fun simẹnti Ductile Iron.
1. Ohun elo: QT450 #-10 ati Spheroidization oṣuwọn jẹ lori ipele III lati gba kan ti o dara didara ti simẹnti lati se atileyin rẹ ìbéèrè.
2. Laini iṣelọpọ adaṣe lati de iṣẹ ṣiṣe giga ati iṣelọpọ agbara nla, 550T / osù, lati ṣe afẹyinti iwulo iyara rẹ.
Awọn ohun elo 3.Applications: awọn simẹnti irin ductile fun kola rola, akọmọ idler ati bẹ bi awọn simẹnti awọn ẹya laarin 70KGS.A ni kikun ti awọn sprockets ati awọn ipele sprocket ni iṣura ati pe o wa fun despatch lẹsẹkẹsẹ lati fi ipele ti awọn excavators, mini excavators, dozers, crushers, screeners ati awọn ẹrọ miiran tọpinpin.
Awọn sprockets MZ wa ni a ṣe lati irin simẹnti didara pẹlu awọn profaili ehin itagbangba induction ti o jinlẹ fun agbara ti o pọju ati pe awọn apakan jẹ eke ati lile daradara fun igbesi aye yiya gigun.
Pe AMẸRIKA ki o sọrọ si awọn alamọja sprocket nipa gbigbe aṣẹ kan.
#sprockets #undercarriage #trackedmachinery #excavators #dozers #crushers #screeners #groundworks #demolisation #ikole#
