I-Carbon Angular Steel Grit ephansi
Ukucaciswa Okubalulekile:
PROJECT | UKUCACISWA | INDLELA YOKUHLOLA | |||
UKWAKHIWA KWAKHEMICAL | C | 0.08-0.2% | P | ≤0.05% | ISO 9556:1989 ISO 439:1982 ISO 629:1982 ISO 10714:1992 |
| Si | 0.1-2.0% | Cr | / |
|
| Mn | 0.35-1.5% | Mo | / |
|
| S | ≤0.05% | Ni | / |
|
IMICROTRUCTURE | I-Homogeneous Martensite noma i-Bainite | I-GB/T 19816.5-2005 | |||
Ukuminyana | ≥7.0-10³kg/m³(7.0kg/dm³) | I-GB/T 19816.4-2005 | |||
EXTERNALFORM | Iphrofayili yendawo ehlanganisiwe noma eyi-angular, Imbobo yomoya < 10%. | Okubonakalayo | |||
UBUNZIMA | I-HV:390-530(HRC39.8-51.1) | I-GB/T 19816.3-2005 |
Izinyathelo Zokucubungula:
Scrap→Khetha&Sika→Ukuncibilika→Cwenga(khipha ikhabhoni)→Kuyashisa→Ukoma→Ukuhlola i-Scalper→Ukuphefumula nokuvuthela ukuze kukhishwe imbobo yomoya→Ukucisha kokuqala→Ukoma→Ukucisha→Ukushisa kwesibili→Ukupholisa→Ukuphuka→Ukuhlola Kahle→Ukupakisha Nokugcina
IZINDLEKO ZOKUZUZA EZINKULU ZE-CARBON STEEL GRANAL
• Ukusebenza okungaphezu kuka-20% ngokumelene nokudutshulwa kwekhabhoni ephezulu
• Ukuncipha kokuguga kwemishini nezinto zokusebenza ngenxa yokumuncwa okukhulu kwamandla emithelela ezicucu.
• Izinhlayiya ezingenasici ezibangelwa ukwelashwa okushisayo, ukuphuka noma imifantu emincane
UKUTHUTHUKISA INDAWO
• Ukuncishiswa kwempushana
• I-Bainitic microstructure iqinisekisa ukuthi ngeke iphuke ngesikhathi sokusebenziseka kwayo
UKUBUKEKA NGOKUJWAYELEKILE
Ukuma kweshothi yensimbi ye-carbon ephansi kufana ne-spherical.Ubukhona obuncane bezinhlayiya ezinde, ezikhubazekile ezinama-pores, slag noma ukungcola kungenzeka.
Lokhu akuthinti ukusebenza kokudubula, kungaqinisekiswa ngokulinganisa ukusebenza kwayo emshinini.
UBUNZIMA
I-bainitic microstructure iqinisekisa izinga eliphezulu lokuqina.Amaphesenti angama-90 ezinhlayiyana aphakathi kuka-40 - 50 i-Rockwell C.
I-carbon ephansi ebhalansi ne-manganese iqinisekisa impilo ende ewusizo yezinhlayiya, ngaleyo ndlela ithuthukise ukuhlanzeka kwezicucu, ngoba ngomsebenzi wemishini bandisa ubulukhuni babo.
Amandla okuqhuma kwesibhamu amuncwa ikakhulukazi izingxenye, ngaleyo ndlela kunciphisa ukuguga komshini.
I-CARBON GRANULATION, UKUSEBENZA OKUPHEZULU
Ukusetshenziswa kokudubula okuphansi kwe-carbon steel kunobubanzi bemishini enamaturbines angama-2500 kuye kwangama-3000 RPM kanye nesivinini esingu-80 M/S.
Okokusebenza okusha ekusebenzisa izinjini zomoya ezingu-3600 RPM nesivinini esingu-110 M/S, lezi ziyizidingo zokwandisa umkhiqizo.