Sandar ƙarfe ta Ductile | Sandar ƙarfe ta SG da za a iya sarrafawa
Gabatarwar Samfuri
Babban Ƙarfin Ductile Iron Bar wani abu ne mai inganci wanda aka ƙera musamman don sassan injina waɗanda ke buƙatar tauri da sauƙin aiki. Wanda kuma aka sani da SG Iron ko Spheroidal Graphite Iron, wannan kayan ya haɗa sassaucin simintin ƙarfe tare da halayen injiniya waɗanda suka fi kusa da ƙarfe. Tare da ƙarfinsa na musamman, ingantaccen injinsa, da ƙarfin rage girgiza, sandar ƙarfe mai ductile ta zama zaɓi mafi kyau ga aikace-aikacen masana'antu iri-iri, gami da tsarin hydraulic, sassan injina, da sassan watsa wutar lantarki.
Ba kamar ƙarfe mai launin toka ba, ƙarfe mai ductile yana da graphite a siffar zagaye, wanda ke ƙara ƙarfinsa na tauri da juriya ga tasiri. Wannan fa'idar tsarin microstructural tana ba shi ƙarfi mai ƙarfi a ƙarƙashin yanayi mai nauyi, wanda hakan ya sa ya dace da duka nauyin da ke tsaye da na motsi. Ana samun sandunan ƙarfe na ductile a diamita daban-daban kuma ana iya samar da su a cikin yanayi mai tsauri ko na daidaitacce don dacewa da buƙatun masana'antu daban-daban.
- ana ƙera sandunan ƙarfe masu ductile bisa ga ƙa'idodin duniya. Ana bayyana nau'ikan ƙarfe masu ductile da ake amfani da su ta hanyoyi daban-daban bisa ga ƙasashe da ƙa'idodi daban-daban.
Ga waɗannan maki na ƙarfe mai ƙarfi (maki) da ake amfani da su a ƙarƙashin tsarin yau da kullun da yawa:
| ASTM A536 | A 1563 | ISO 1083 | JIS G5502 |
| 60-40-18 | EN-GJS-400-15 | GGG40 | FCD400 |
| 65-45-12 | EN-GJS-450-10 | - | FCD450 |
| 80-55-06 | EN-GJS-500-7 | GGG50 | FCD500 |
| 100-70-03 | EN-GJS-600-3 | GGG60 | FCD600 |
Bayanin Samfurin
Sandar ƙarfe ta Ductile wani abu ne da ke inganta halayen injiniyansa ta hanyar ƙara sinadaran spheroidizing kamar magnesium ko cerium zuwa ƙarfe don samar da graphite zuwa tsarin zagaye. Dangane da sinadaran da ke cikin ƙarfe mai juyawa, manyan abubuwan da ke cikin ƙarfe mai juyawa sune ƙarfe, carbon, silicon, da manganese, phosphorus, sulfur da sauran abubuwa. Ƙara sinadaran spheroidizing kamar magnesium ko cerium shine mabuɗin, wanda ke haɓaka samuwar tsarin zagaye a cikin graphite.
Ana amfani da sandunan ƙarfe na ductile a fannoni kamar gears da sassan shaft a masana'antar injina, crankshafts da sandunan haɗawa a masana'antar kera motoci, bututu da sassan gini a fagen gini, sassan hydraulic a cikin injunan gini, da kuma bawuloli da jikkunan famfo a masana'antar makamashi.
Sigogin samfurin
| Sunan Samfuri | Sandar ƙarfe ta Ductile/Sandar ƙarfe mai zagaye |
| Daidaitacce | ASTM A536 EN 1563 ISO 1083 JIS G5502 |
| Diamita na Waje (OD) | 20 mm - 600 mm (ana iya gyara shi) |
| Tsawon | 1 m - 6 m (ana iya gyara shi) |
| Ƙarfin Taurin Kai | 400 – 800 MPa |
| Ƙarfin Ba da Kyauta | 250 – 500 MPa |
| Tauri | 130 – 280 HB |
| Maganin Zafi | an rufe shi, an daidaita shi, ko kuma an kashe shi kuma an daidaita shi |
| Yanayin Fuskar | An yi amfani da simintin ƙarfe / An yi amfani da injin / An bare |
| Ƙarawa | 2% – 18% |
| Matsayin isarwa | Sandunan zagaye, sandar murabba'i, sandar lebur ko yankewa gwargwadon buƙata |
Aikace-aikacen Samfura
>Silinda na'ura mai aiki da karfin ruwa da kuma na pneumatic
>Giya gidaje da sassan watsawa
>Motoci bushings da kuma dakatar sassa
>Kayan aikin injina da firam ɗin
>Jikunan bawul da akwatunan famfo
>Na'urori masu nauyi da kuma rollers
Nunin Samfura
Zane-zanen dubawa da marufi
| Kalmomi Masu Mahimmanci
sandar ƙarfe mai ƙarfi, sandar ƙarfe ta SG, ƙarfe mai injina, sandar ƙarfe mai ƙarfi, sandunan ƙarfe na masana'antu, ƙarfe mai siminti na nodular, sandar ƙarfe mai siffar graphite mai siffar spheroidal