Babban diamita LSAW karfe bututu samar tsari yafi bayyana:
1. farantin bincike: amfani da su kerarre manyan diamita submerged arc welded karfe bututu gidajen abinci kai tsaye bayan shigar da samar line, na farko cikakken jirgin ultrasonic gwajin;

2. Milling: Milling Machine ta hanyar gefen gefe biyu na milling farantin, don saduwa da bukatun da farantin nisa, farantin tarnaƙi a layi daya da tsagi siffar da mataki;

3. Gefen da aka rigaya: yin amfani da na'urar da aka riga aka yi amfani da ita kafin fara lankwasawa, gefen farantin ya kamata ya dace da bukatun curvature;

4. Samar da: a farkon rabin na JCO gyare-gyaren inji bayan da pre-lankwasawa mataki bayan da dama hatimi karfe, guga man a cikin wani "J" siffar, sa'an nan sauran rabin wannan karfe farantin lankwasa, manne a cikin wani "C" siffar. , forming na karshe bude The "O"-siffa

5. Pre-welding: yin madaidaiciyar bututun ƙarfe mai walƙiya bayan kafawa da yin amfani da suturar walda ta gas (MAG) don ci gaba da walƙiya;

6. Ciki weld: wani tandem Multi-waya submerged baka waldi (har zuwa hudu waya) a ciki madaidaiciya kabu welded karfe bututu;

7. Weld na waje: tandem Multi-waya submerged arc waldi a waje LSAW karfe bututu waldi;

8. Ultrasonic gwaji: ciki da waje na madaidaiciyar kabu welded karfe bututu weld da weld bangarorin biyu na tushe abu 100% dubawa;

9. Binciken X ray: 100% weld a ciki da waje na binciken TV masana'antu na X-ray ta amfani da tsarin sarrafa hoto don tabbatar da ganewar ganewa;

10. Fadada: Domin submerged baka waldi da madaidaiciya kabu karfe bututu tsawon rami diamita domin inganta girman daidaici na karfe tube, da kuma inganta rarraba danniya a karfe tube;

11. Gwajin hydraulic: A kan na'urar gwajin hydraulic don karfe bayan fadada gwajin tushen don tabbatar da cewa bututun ƙarfe don gwada buƙatun matsa lamba na ma'auni, injin yana da rikodi ta atomatik da damar ajiya;

12. Chamfering: da karfe bututu dubawa gudanar bayan karshen aiki zuwa bututu karshen beveling size bukatun.