| Zaɓin kayan aikin gama gari | |
| Kayan abu | Fasaloli da Aikace-aikace |
| Grey jefa baƙin ƙarfe | Kyakkyawan ruwa mai kyau, ƙananan raguwa a lokacin sanyaya, ƙarancin ƙarfi, filastik da tauri, modulus na roba ya bambanta tsakanin 80000 ~ 140000MPa tare da microstructures daban-daban, ƙarfin matsawa shine sau 3 ~ 4 mafi girma fiye da ƙarfin ƙarfi, rashin ƙarfi mai kyau paiki da vibration sha.Ba shi da damuwa ga yanke kuma yana da kyakkyawan aikin yankan.Ayyukan walda ba su da kyau.Ba za a iya amfani da shi na dogon lokaci sama da 300 ~ 400℃.85% ~ 90% na samfuran simintin ƙarfe. |
| Msimintin simintin gyare-gyare | Ayyukan simintin gyare-gyare ya fi na baƙin ƙarfe launin toka muni kuma ya fi na simintin ƙarfe.Ana amfani da shi don kera ƙananan simintin simintin simintin bango waɗanda ke da takamaiman buƙatu don ƙarfi da ƙarfi.Kyakkyawan juriya na lalata da kyakkyawan aikin sarrafawa.Taurin tasiri shine sau 3 ~ 4 ya fi girma fiye da na simintin ƙarfe. |
| Iron Ductile | Ayyukan simintin gyare-gyare ya fi na baƙin ƙarfe launin toka muni, kuma yana da lahani ga lahani.Ayyukan yankan yana da kyau, kuma maganin zafi zai iya canza aikinsa a cikin kewayo mai yawa.Ƙarfin jujjuyawar ya fi na simintin ƙarfe da simintin ƙarfe, kuma rabon ƙarfin yawan amfanin ƙasa zuwa ƙarfi ya fi ƙarfin simintin ƙarfe da ƙarfe.Plasticity shine mafi kyau a cikin simintin ƙarfe, kuma tasirin tasirin ba shi da kyau kamar na ƙarfe, amma ya fi girma fiye da na ƙarfe simintin toka.Yana da kyakkyawan aikin ƙarancin zafin jiki.Ƙarfin gajiya yana da girma, yana kusa da karfe 45, amma hankali ga ƙaddamar da damuwa yana ƙasa da na karfe.Kyakkyawan juriya na lalacewa, juriya na zafi da juriya na lalata.The vibration attenuation rabo na karfe, ductile baƙin ƙarfe da launin toka baƙin ƙarfe ne 1: 1.8: 4.3.ana ƙara yin amfani da shi azaman mahimman sassa. |
| Ƙarfin Graphite Ƙarfin | Kayayyakin inji na simintin simintin gyare-gyare na simintin gyare-gyare na vermicular suna tsakanin baƙin ƙarfe simintin launin toka da baƙin ƙarfe ductile, kuma yana da ƙaƙƙarfan ƙarfi, juriyar zafi da juriya.Ayyukan simintin sa ya fi na ductile baƙin ƙarfe kuma yana kusa da na baƙin ƙarfe launin toka.Ƙarfinsa yana kama da na ductile baƙin ƙarfe, kuma yana da irin wannan anti-vibration, thermal conductivity da simintin simintin gyare-gyare zuwa ƙarfe mai launin toka, amma mafi kyawun filastik da juriya ga baƙin ƙarfe.Ƙarfin simintin simintin gyare-gyaren graphite babu makawa zai ƙunsar wani adadi na graphite nodular.Haɓaka graphite nodular zai ƙara ƙarfinsa da ƙaƙƙarfansa, amma a cikin kuɗin da ake kashewa na lalata ƙarfin simintin ƙarfe na narkakkar ƙarfe da tabarbarewar iya aiki da ƙarfin wutar lantarki na simintin gyaran kafa. |
| jefa karfe | Ayyukan simintin gyare-gyare ba su da ɗanɗano, ƙarancin ruwa ba shi da kyau, kuma raguwar yana da girma, amma yana da mafi girman ƙayyadaddun kayan aikin injiniya, wato, ƙarfi mafi girma, tauri da filastik.Ƙarfin juzu'i da ƙarfin matsawa kusan daidai suke.Wasu karafa na musamman na simintin gyaran kafa suna da kaddarori na musamman kamar juriyar zafi da juriya na lalata |
| Cast aluminum gami | Aluminum alloys ne kawai 1/3 da yawa na baƙin ƙarfe da ake amfani da su yi daban-daban haske Tsarin.Wasu allunan aluminium za a iya ƙarfafa su ta hanyar maganin zafi don sa su sami ingantattun kaddarorin.Yayin da kaurin bango ya karu, ƙarfin yana raguwa sosai. |
| jefa tagulla | An kasu kashi biyu: tagulla na kwano da tagullar Wuxi.Tin Bronze yana da kyau lalacewa da juriya na lalata, babban ƙarfi da tauri, rashin aikin simintin gyare-gyare, kuma yana da sauƙi ga rarrabuwa da raguwa.Quenching ba shi da tasirin ƙarfafawa.An fi amfani da tagulla na Wuxi a cikin tagulla na aluminum ko tagulla, wanda ba shi da ƙarancin aikin simintin.Aluminum tagulla yana da babban ƙarfi, juriya da juriya da lalata.Tagullar gubar tana da ƙarfin gajiya mai ƙarfi, ƙarfin zafin jiki mai ƙarfi da juriya na acid |
| Cast Brass | Babban shrinkage, gabaɗaya babban ƙarfi, filastik mai kyau, juriya mai kyau da juriya.Kyakkyawan aikin yankan |
| Kwatanta kayan ƙarfe na yau da kullun don simintin gyare-gyare | ||||
| Nau'in Iron | Grey Iron | Ƙarfe mai iya lalacewa | Iron Ductile | Ƙarfin Graphite Ƙarfin |
| Fom ɗin Graphite | Flake | Kyawawan yanayi | Siffar | tsutsa kamar |
| Dubawa | Simintin ƙarfe da aka samu ta hanyar cikakken aiwatar da matakin farko | Farin simintin ƙarfe babban ƙarfe ne mai ƙarfi kuma mai tauri da aka samu ta hanyar graphitization annealing treatment don samun graphite nodular ta hanyar spheroidization da inoculation magani don samun graphite vermicular ta hanyar vermicularization da inoculation magani. | Nodular graphite samu ta spheroidization da inoculation magani | Vermicular graphite samu ta hanyar vermicularization da inoculation magani |
| Rashin kwanciyar hankali | Yayi kyau | Mafi muni fiye da baƙin ƙarfe simintin ƙarfe | Mafi muni fiye da baƙin ƙarfe simintin ƙarfe | Yayi kyau |
| Yin aikin injin | Yayi kyau | Yayi kyau | Yayi kyau | Yayi kyau |
| Juriya abrasion | Yayi kyau | Yayi kyau | Yayi kyau | Yayi kyau |
| Ƙarfi/Tauri | Ferrite: KasaPearlite: mafi girma | sama da baƙin ƙarfe simintin ƙarfe | mai girma | sama da baƙin ƙarfe simintin ƙarfe |
| Plasticity/Tauri | ƙasa da ƙasa | kusa da simintin karfe | mai girma | sama da baƙin ƙarfe simintin ƙarfe |
| Aikace-aikace | Silinda, flywheel, fistan, birki dabaran, matsa lamba bawul, da dai sauransu. | Ƙananan sassa masu girma da matsakaici tare da sifofi masu rikitarwa waɗanda ke da tasiri, irin su wrenches, kayan aikin gona, gears. | Sassan da ke da babban ƙarfi da buƙatun tauri, kamar injin konewa na ciki crankshafts, bawuloli | Sassan da ke dawwama a ƙarƙashin girgizar zafi, kamar kan silinda injin dizal |
| Magana | low daraja hankali | Ba za a iya ƙirƙira ba | Babban juriya na zafi, juriya na lalata, ƙarfin gajiya (ƙarfe launin toka sau biyu) | Thermal watsin, thermal gajiya juriya, girma juriya da hadawan abu da iskar shaka juriya |
Lokacin aikawa: Nov-02-2022