Muindasitiri yemazuva ano,ductile iron mapaipianoshandiswa zvakanyanya mukugovera mvura, kudhiraivha, kutapurirana gasi nemamwe akawanda minda nekuda kwekuita kwavo kwakanaka. Kuti unzwisise zvakadzama mashandiro epombi dzesimbi dzesimbi, iyo metallographic dhayagiramu ye ductile iron mapaipi inoita basa rakakosha. Nhasi, tichakurukura basa remetallographic dhayagiramu ye ductile iron mapaipi pakadzika, uye totarisa pakuongorora kukosha kwakanakisa kwakaunzwa ne.DINSENductile iron mapaipi anosvika padanho 1 spheroidization rate. Mufananidzo unotevera mufananidzo wemetallographic dhayagiramu yeDINSEN ductile iron mapaipi.
Mukutaura kwakapfava, metallographic dhayagiramu mifananidzo yemukati mechimiro chesimbi inocherechedzwa nemetallographic microscopes nemimwe midziyo mushure memuenzaniso kugadzirira kwesimbi zvinhu. Kune ductile iron mapaipi, yavo metallographic dhayagiramu inoratidza ruzivo rwakakosha senge mamiriro ekugovera, chimiro chimiro uye dhigirii re spheroidization ye ductile iron mune yakakandwa simbi matrix. Paunenge uchigadzira metallographic samples, nhevedzano yeakapfava maitiro ekushanda akadai sekucheka, kukuya, kupukuta uye kuora kunodiwa. Kucheka kunofanirwa kuve nechokwadi kuti masampuli akasarudzwa anogona kumiririra maitiro epombi yakazara; nzira yekukuya zvishoma nezvishoma inobvisa kukuvadzwa kwepamusoro kunokonzerwa nekucheka, kuitira kuti kutaridzika kwepamusoro kunosangana nezvimwe zvinodiwa; kukwenenzvera kunowedzera kuita kuti sampuro iite segirazi, kuitira kuti chimiro chemukati chigone kuratidzwa zvakajeka mushure mekutevera kurapwa kwecorrosion; ngura ndiko kushandiswa kwemakemikari reagents kuita neakasiyana masimbi madhigirii kune akasiyana madhigirii, kuti aratidze misiyano yakajeka mukuumbwa kwesangano pasi pemaikorosikopu. Kuburikidza neiyi nhevedzano yekushanda, tinogona kuwana metallographic dhayagiramu inogona kunyatso ratidza iyo microstructure ye ductile iron mapaipi.
Material performance research:Kuitwa kwepombi dzesimbi dze ductile kwakabatana zvakanyanya nemamiriro e graphite nodules. Kubva pane iyo metallographic dhizaini, isu tinogona kuona intuitively saizi, nhamba uye kugoverwa kwemagraphite nodule. Ukuru hwema graphite nodules hunokanganisa zvakananga maitiro emagetsi esimbi yakakandwa. Madiki uye akaenzana akagovaniswa magirafu nodule anogona zvinobudirira kuvandudza kusimba uye kuoma kwesimbi yakakandwa. Semuenzaniso, kana ma graphite nodules ari madiki uye akagovaniswa zvakaenzana, anogona kuparadzira kushushikana zvakanyanya zvakaenzana uye kuderedza kushushikana kwepfungwa kana achiiswa kune ekunze masimba, kuitira kuti ductile iron mapaipi ave nani kudzvanya uye kusimba zvinhu. Iyo metallographic dhizaini yakafanana nekodhi bhuku rezvinhu zvinhu. Nekuidudzira, vaongorori vanogona kuwana nzwisiso yakadzama yehukama pakati pechimiro chemukati uye zvimiro zvezvinhu, uye kupa hwaro hwekuvandudzwa kwemhando yepamusoro ductile iron pombi zvinhu.
Quality control:Mukugadzira maitiro e ductile iron mapaipi, metallographic dhayagiramu inzira yakakosha yekutonga kwemhando. Imwe neimwe batch ye ductile iron pombi inogadzirwa inoda kuongororwa metallographically. Nekuenzanisa iyo metallographic dhayagiramu neyakajairwa atlas, inogona kutariswa kana chigadzirwa chacho chichisangana nemhando yemhando. Kana iyo metallographic diagram ichiratidza kuti spheroidization ye graphite mabhora yakashata, senge yakawanda yeflake graphite kana yakanyanya kuderera spheroidization rate, kuita kwebatch yezvigadzirwa hakugone kusangana nezvinodiwa zvinotarisirwa. Kune vanogadzira, kuonekwa panguva yakakodzera kwezvinetso zvehutano zvakadaro kunogona kudzivirira zvigadzirwa zvisina kukodzera kupinda mumusika uye kuderedza kurasikirwa kwehupfumi. Inobatsirawo kuvandudza maitiro ekugadzira uye kugadzirisa kugadzikana kwechigadzirwa.
Kutadza kuongorora:Kana ductile iron mapaipi akatadza kana kutadza panguva yekushandiswa, metallographic dhayagiramu inogona kupa kiyi yekuziva chikonzero chekutadza. Semuenzaniso, kana pombi ikaputika, nekuongorora dhayagiramu yemetallographic pedyo nechikamu chakaputika, zvinogona kuonekwa kuti spheroidization rate ye graphite nodules inoderera, zvichiita kuti kuderedzwa kwekuoma kwezvinhu uye kuputsika kwebrittle pasi pesimba rekunze kwenguva refu; kana nekuda kwekusvibiswa kana kukanganisa muchimiro, kuora kunokonzerwa pasi pemamiriro ezvinhu chaiwo, izvo zvinozopedzisira zvichiita kuti pombi ikundikane. Mushure mekunge chikonzero chekutadza chajekeswa kuburikidza nekuongorora metallographic, matanho anonangwa ekuvandudza anogona kutorwa, sekugadzirisa maitiro ekugadzira, kugadzirisa iyo raw material formula, nezvimwewo, kuvandudza hupenyu hwesevhisi uye kuvimbika kwepombi ductile iron.
Spheroidization mwero chiratidzo chakakosha chekuyera kunaka kweiyo ductile iron mapaipi. Inoratidza chiyero chegraphite spheroidization. Iyo yakakwirira ye spheroidization rate, iyo inoswedera pedyo nechimiro chegirafu nodules kune yakakwana sphere uye iyo yakawanda yunifomu kugovera. Zvinoenderana nezviyero zvinoenderana, mwero we spheroidization unowanzo kukamurwa kuita mazinga akasiyana, kazhinji kubva padanho 1 kusvika padanho 6, ine nhanho 1 ine yakanyanya spheroidization mwero uye nhanho 6 ine yakaderera spheroidization mwero.
Level 1 spheroidization rate: Pamapombi esimbi ane ductile anosvika palevel 1 spheroidization rate, ma graphite nodules mukati anenge ese akatenderedzwa zvakakwana, saizi yakafanana, uye akapararira zvakanyanya uye akagovaniswa zvakaenzana. Iyi yakanaka microstructure inopa ductile iron mapaipi zvakanakisa zvemuchina. Panyaya yesimba, inokwanisa kumirisana nedzvinyiriro huru, uye inogona kuchengetedza chimiro chakatsiga ingave yakavigwa zvakadzika muvhu kuti imirire kudzvanywa kwevhu kana pakuendesa mvura ine simba guru. Panyaya yekuoma, ductile iron mapaipi ane spheroidization rate ye1 ane yakanakisa kukanganisa kupikisa. Kunyangwe pasi pemamiriro ezvinhu akaoma, akadai senzvimbo dzinowanzoita kudengenyeka kwenyika, vanogona kurwisa zvinobudirira kukanganiswa kwezvinhu zvakadai sekusimuka kwepasi, kuderedza zvakanyanya njodzi yekuputika kwepombi. Panguva imwecheteyo, chiyero chakanaka che spheroidization chinobatsirawo kuvandudza kukanganisa kwepombi yepombi, nokuti kugoverwa kweyunifomu ye graphite balls kunoderedza electrochemical corrosion inokonzerwa ne microstructural kusiyana.
Mhedzisiro yeakasiyana mazinga e spheroidization mwero pakuita:Sezvo spheroidization rate inoderera, chimiro chemagirafu mabhora zvishoma nezvishoma chinotsauka kubva pachimiro che spherical, uye yakawanda elliptical, seworm-like uye kunyange flake graphite inooneka. Aya magirafu asina kuumbwa anozogadzira kushushikana pfungwa mukati mechinhu, kuderedza kusimba uye kuoma kwezvinhu. Semuenzaniso, mabhora emagraphite e ductile iron mapaipi ane spheroidization rate ye 3 haasi akajairika seaya edanho 1, uye kugovera hakuna kuenzana. Pavanenge vachimanikidzwa zvakafanana, vanogona kunge vakaremara munharaunda kana kunyange kuputika. Panyaya yekushorwa kwekuora, mapaipi ane yakaderera spheroidization mazinga anonyanya kubatwa ne electrochemical corrosion nekuda kweiyo isina kuenzana microstructure, nokudaro kupfupisa hupenyu hwebasa hwepombi.
Yakanakisa mechanic properties:DINSEN ductile iron mapaipi ane simba rakanyanya uye kuoma nekuda kwegiredhi 1 spheroidization rate. Mumapurojekiti ekupa mvura, vanogona kumira kumanikidzwa kwemvura yakakwira, kuve nechokwadi chekugadzika kwemvura, uye kuderedza kuitika kwepombi kuputika kwetsaona. Mumadhiraivha masisitimu, anotarisana nekukasira kwemvura-kuyerera kwemvura inoda mumamiriro ekunze akanyanya sekunaya kwemvura, kusimba kwavo kwakanyanya uye kusimba kwakanaka kunogona kuve nechokwadi kuti pombi haina kukuvara nekuyerera kwemvura. Mumunda wekufambiswa kwegasi, kutapurirana kwegasi rekudzvanya kwakanyanya kunoda kusimba kwakanyanya kwepombi. Iyo giredhi 1 spheroidization mwero weDINSEN ductile iron pombi inoita kuti ikwanise zvizere basa iri, kuve nechokwadi chekuchengetedza uye yakavimbika gasi kutapurirana.
Hupenyu hurefu hwebasa:Iyo yunifomu microstructure yakaunzwa negiredhi 1 spheroidization rate inonatsiridza zvakanyanya kushorwa kweDINSEN ductile iron mapaipi. Ingave munzvimbo ine hunyoro yepasi pevhu kana muindasitiri yekurasa mvura yetsvina ine corrosion media, kudzivirira kwayo kwekuora kwakakwirira kupfuura mapaipi ane yakaderera spheroidization rates. Izvi zvinoreva kuti panguva yekushandiswa kweDINSEN ductile iron mapaipi, kukora kwemadziro kwepombi kunoderera zvishoma nezvishoma, uye kunogona kuchengetedza kushanda kwakanaka kwenguva yakareba, kuwedzera zvakanyanya hupenyu hwebasa repombi uye kuderedza kutsiva uye kugadzirisa mari.
Wide application adaptability:Nekuda kwekuita kwayo kwakanakisa, DINSEN ductile iron mapaipi anogona kuchinjika kune akasiyana akaoma einjiniya nharaunda uye zvinodiwa zvekushandisa. Zvingave munzvimbo dzinotonhora dzekuchamhembe, inotarisana nekumanikidzwa kunokonzerwa nekuwedzera kwemvura inotonhora mupombi munguva yechando, kana munzvimbo dzekumaodzanyemba dzinopisa uye dzinonaya, inodzivisa kuora munzvimbo dzine hunyoro. Inoita zvakanaka muminda yekuvaka zvivakwa zvemadhorobha, engineering yeindasitiri uye kudiridza kwekurima, uye inopa mhinduro dzepombi dzakavimbika dzekusimudzira maindasitiri akasiyana.
Muchidimbu, iyo metallographic dhizaini ye ductile iron mapaipi inoita basa risingadzokerike mukutsvaga kwezvinhu, kutonga kwemhando uye kuongororwa kukundikana. Iyo spheroidization rate level, kunyanya 1st level spheroidization rate yakaitwa neDINSEN ductile iron mapaipi, ine chekuita nekukosha kwekuvandudza mashandiro epombi dzesimbi, kuwedzera hupenyu hwavo hwesevhisi uye kusangana neyakasiyana-siyana yezvido zvekushandisa. Kuburikidza nekunzwisisa kwakadzama kwemetallographic chikamu dhayagiramu uye spheroidization mwero, isu tinokwanisa kunzwisisa zviri nani mapaipi eiron ductile, chinhu chakakosha muindasitiri, uye kupa kutamba kwakazara kune zvakanakira mukushandisa zvinoshanda.
Nguva yekutumira: Mar-21-2025
