Boqortooyada 350mm rp rp rp garaafka ayaa bixiya isku-dheelitirka adag ee wanaajinta, xasilloonida kuleylka, iyo wax ku oolnimada. Waxaa loogu talagalay in awooda dhexdhexaadka ah, ay ku shaqaynayso wax soo saarka joogtada ah ee joogtada ah iyo wax soo saarka Ferrooloy. Xulashada caqliga leh ee yareynta isticmaalka tamarta iyo hagaajinta xasilloonida hawlgalka.
p>Boqortooyada 350mm rp rp garaafka ah ayaa si gaar ah loogu talagalay unugyada ARC ee dhexdhexaadka ah ee ARC (EAF), oo keenta waxqabadka korantada ee hagaajisay iyo isku halaynta farsamada. Iyada oo leh awood ay hadda wadato oo ah 13,500-18,000 a iyo cufnaanta hadda jirta ee 14-18 a / cm², waxay isku dheellitirtaa kharashka ku-kalsoonida waxqabadka.
Darada | Cutub | Koryaal | Ib naas |
Caadidsan | μω · m | 7.5 ~ 8.5 | 5.8 ~ 6.5 |
Xoogga foodda | Markhaati | 8.5 | ≥ 16.0 |
Modulus laastikada | GPA | ≤ 9.3 | ≤ 13.0 |
Cufnaanta badan | g / cm³ | 1.55 ~ 1.64 | ≥ 1.74 |
Isugeynta ballaarinta kuleylka (CTE) | 10⁻⁶ / ° C | ≤ 2.4 | ≤ 2.0 |
Ash ku jira | % | ≤ 0.3 | ≤ 0.3 |
La ogolaan karo hadda | A | - | 13500 ~ 18000 |
Cufnaanta hadda jirta | A / cm² | - | 14 ~ 18 |
Dhexroor dhab ah | mm | Max: 358 Min: 352 | - |
Dhererka dhabta ah | mm | 1600-1800 (waa la isticmaali karaa) | - |
DIKA LACAG-LA'AAN | mm | 100 100 | - |
Dhererka muddada xigta | mm | -275 | - |
Electrode-ka-rp-plectode-ka-rele-ga waxaa lagu soo saaray iyadoo la adeegsanayo tayo-tayo sare oo tayo sare leh oo leh saamiga yar ee irbadda coke si loo hagaajiyo dhaqanka iyo is-caabbinta naxdinta leh.
Dhuxul dhuxul waxaa loo isticmaalaa sidii xayndaab. Hawsha loo habeeyey waxaa ka mid ah:
● Xisaabinta coke ee ~ 1250 ° C
● Isku-dhafka isku-dhafka ah oo lagu dhex abuuro garoonka wax laga beddelay ee loogu talagalay qaybinta buuxinta iskuxirka
● Soo-saarista cadaadiska sareeya ama wax lagu qaado si loo hubiyo in la xakameeyo qaab dhismeedka qaabdhismeedka iyo cufnaanta joogtada ah
● Dubista bilowga ah ee 800-900 ° C si aad u horumariso awood farsamo
● Qalabka faaruqa ah ee lagu dhameeyo majaajillada labaad si loo yareeyo porosity
● Khayaanad qaadida ilaa 2800 ° C si loo gaaro xawilaadaha buuxa iyo isku-darka qaylada
Hannaankan la xakameeyo wuxuu soo saaraa si isdaba joog ah, electrode daacadnimo sare leh oo ku habboon wareegga joogtada ah.
● Awoodda dhexdhexaadka ah ee loo yaqaan 'kaarboon bir yar iyo wax soo saarka bir bir ah
● Foornooyinka Layle (LFS) ee dib-u-habeynta dugsiga sare
● Foornooyinka arc ee arc (Safs) ee soosaarka Frorisilicon iyo Ferroonoys kale
● Dhirta hawlgalka ee hawlgalka ee u baahan yareynta isticmaalka korantada iyo khasaaraha tamarta
Electrode-ka-hore ee rp-gu looguma talagalin codsiyada 'UHP' (UHP) ama codsiyada u sarreeya ee dawooyinka arc. Waxaa lagu qiimeeyay hadda ee la qiimeeyay waxay sababi kartaa jabka kuleylka kuleylka kuleylka oo yareeyaan nolosha adeegga.
Waxay yareysaa isticmaalka tamarta illaa 5% xaaladaha heerka caadiga ah
● Istaraac adag oo hufan oo nabarro ah
● Qaab dhismeedka isdaba joog ah wuxuu yareeyaa dillaaca iyo daalka qaab dhismeedka
● Xulashada qiimaha wax ku eega ah ee hawlgallada aan u baahnayn waxqabadka fasalka