AWS:SFA 5.4 E308-16 Chitsulo Chosapanga Dzira Chosapanga Dzira Chosapanga Dzira
E308-16 ndi mtundu wa titaniyamu wopangidwa ndi mzereelekitirodi yowotchereraza chitsulo chosapanga dzimbiri chotsika kwambiri cha kaboni.
Gulu:
AWS A5.4 / ASME SFA5.4 E308-16
JIS Z3221 D308-16
Kufotokozera:
Electrode Yothira Yopanda Zitsulo Zosapanga Chitsulo E308-16 ndi mtundu wa titaniyamu wolumikizidwaelekitirodi yowotchereraChitsulo chosapanga dzimbiri chopanda kaboni wambiri. Chitsulo chosungunula chili ndi mphamvu zabwino kwambiri zamakanika ndipo chimalimbana bwino ndi dzimbiri chifukwa cha kuchuluka kwa kaboni komwe kali mkati mwake ndi ≤. 0.04% b. Chingagwiritsidwe ntchito posungunula malo onse ndi magwiridwe antchito abwino kwambiri: arc yokhazikika, madontho ang'onoang'ono, mawonekedwe abwino a weld. Ndipo ma electrode osungunula amasonyeza kukana kutentha bwino, sikophweka kufiira ndipo mpweya sumatuluka.
Ntchito:
Kuwotcherera kwa chitsulo cha 18% Cr-8% Ni.
Ndi yoyenera kupangira zolumikizira zopangidwa ndi chitsulo chosapanga dzimbiri cha 022Cr-19Ni10 chotsika kwambiri, monga ulusi wopangira, feteleza,
zida za petrochemical, ndi zina zotero.
Kapangidwe ka Mankhwala a Chitsulo Chosungidwa (E308L-16) (%)
| Chinthu | C | Mn | Si | Cr | Ni | S | P | Cu | Mo |
| mtengo wokhazikika | ≤0.08 | 0.5-2.5 | ≤0.90 | 18.0-21.0 | 9.0-11.0 | ≤0.030 | ≤0.040 | ≤0.75 | ≤0.75 |
| Mtengo wa chitsanzo | 0.043 | 1.10 | 0.78 | 19.52 | 9.76 | 0.012 | 0.031 | 0.02 | 0.032 |
Katundu wa Makina a Chitsulo Chosungidwa (%)
Mphamvu yolimbana ndi dzimbiri komanso kapangidwe ka ferrite ziyenera kudziwika pakati pa wogula ndi wogulitsa.
| Chinthu | Mphamvu Yokoka (MPa) | Kutalika (%) |
| mtengo wokhazikika | ≥550 | ≥25 |
| Mtengo wa chitsanzo | 601 | 41 |
Mapulogalamu
Angagwiritsidwenso ntchito kulumikiza zitsulo zosapanga dzimbiri zomwe sizingatenthe kutentha zomwe zimagwira ntchito kutentha kwambiri, komanso angagwiritsidwe ntchito kulumikiza zitsulo zazikulu za chrome (monga Cr15Mo, Cr9Mo, Cr13, Cr28) ndi zitsulo zosiyana.
| M'mimba mwake (mm) | 2.0 | 2.5 | 3.2 | 4.0 | 5.0 |
| Kuwotcherera Mphamvu (A) | 25-50 | 50-80 | 80-110 | 110-160 | 160-200 |
Mphamvu: AC kapena DC+
Malangizo Okhudza Kugwiritsa Ntchito:
1. Sungani mzere waufupi momwe mungathere.
2. Chotsani dothi monga mafuta ndi fumbi kuchokera mumzere.
3. Umitsani ma electrode pa madigiri 350 (662) kwa mphindi 60 musanagwiritse ntchito






