JQ.ER307 Gaaska birta ah ee birta ah ayaa gaashaanka u daruuray silig alxanka adag oo foosto ah
Codsiga
Waxaa loo adeegsadaa waqtiyo gaar ah oo u baahan siyaalo aan magnet-ka ahayn sida kuwa quusa ee Nukliyeerka ah iyo birta aan xabadu karin, waxaana sidoo kale loo isticmaali karaa alxanka birta la midka ah ee ay adag tahay alxanka iyo dildilaaca fudud.
Halabuurka kiimikada alxanka (Wt%)
Qaabka | Halabuurka kiimikada alxanka(Wt%) | ||||||||
| C | Mn | Si | Cr | Ni | Mo | P | S | Cu |
JQ.ER307 | 0.078 | 4.50 | 0.41 | 20.15 | 9.52 | 0.95 | 0.013 | 0.008 | 0.34 |
Waxqabadka alaabta
Qaabka caadiga ah ee waafaqsan (u dhiganta). | Tusaalaha sifooyinka jirka ee birta la shubay (oo leh SJ601) | ||
GB | AWS | Xoojinta TensileMPa | Kordhinta% |
S307 | ER307 | 621 | 38.0 |
Tixraaca alxanka alaabta hadda (AC ama DC+)
Dhexroorka siliga (mm) | ¢0.8 | ¢1.0 | ¢1.2 | |
Alxanka hadda (A)
| Alxanka fidsan, alxanka toosan | 70-150 | 100-200 | 140-220 |
alxanka toosan | 50-120 | 80-150 | 120-180 | |
alxanka sare | 50-120 | 80-150 | 160-200 |
Tilmaamaha Alaabta
Dhexroorka siliga | ¢0.8 | ¢1.0 | ¢1.2 |
Miisaanka xirmada | 12.5kg/gabadh | 15kg/gabadh | 15kg/gabadh |
Ka taxadar isticmaalka alaabta
1. Gaaska gaashaanka: U fiirso daahirsanaanta gaaska gaashaanka, iyo saamiga isku dhafka gaaska lagu taliyey waa Ar+1-3% O2.
2. Socodka gaaska: 20-25L / min.
3. Dhererka qallalan: 15-25mm.
4. Dhab ahaantii ka saar lakabka miridhku, qoyaanka, saliidda, boodhka, iwm ee qaybta alxanka.
5. Inta lagu jiro alxanka dibadda, marka xawaraha dabayshu uu ka sarreeyo 1.5m/s, waa in la qaadaa tallaabooyin dabayshu ka ilaalinayso, waana in la qaadaa tillaabooyinka ku habboon dabaysha si looga hortago inay dhacaan godad dabaysha.
Talooyinka kor ku xusan waa tixraac kaliya, iyo xaaladda dhabta ah waa in ay ku adkaato hawlgalka gaarka ah.Haddii loo baahdo, nidaamka u-qalmitaanka waa in la sameeyaa ka hor inta aan la go'aamin qorshaha alxanka.