JQ.H1Cr24Ni13 waya wolimba wachitsulo chosapanga dzimbiri
Kugwiritsa ntchito
Nthawi zambiri amagwiritsidwa ntchito powotcherera zitsulo za kaboni ndi zitsulo zosapanga dzimbiri zosafanana kapena kuwotcherera zitsulo zosapanga dzimbiri za martensitic ndi pearlitic mosalimba mtima.Ntchito monga petrochemical, matenthedwe magetsi magetsi ndi mafakitale ena.
Wowotcherera waya mankhwala kapangidwe (Wt%)
Chitsanzo | Wowotcherera waya mankhwala kapangidwe (Wt%) |
| ||||||||
C | Mn | Si | Cr | Ni | Mo | P | S | Cu | Zina | |
JQ.H1Cr24Ni13 | 0.081 | 1.61 | 0.40 | 23.85 | 13.15 | 0.02 | 0.012 | 0.013 | 0.23 | - |
Zochita zamalonda
Mtundu wovomerezeka (wofanana) wokhazikika | Chitsanzo cha zinthu zakuthupi zachitsulo choyikidwa (ndi SJ601) | ||
GB | AWS | Tensile StrengthMPa | Elongation% |
S309 | Mtengo wa ER309 | 594 | 41.5 |
Zowotcherera pakali pano (AC kapena DC+)
Waya awiri (mm) | ¢0.8 | 1.0 | 1.2 | |
Welding panopa (A) | kuwotcherera lathyathyathya, kuwotcherera yopingasa | 70-150 | 100-200 | 140-220 |
kuwotcherera ofukula | 50-120 | 80-150 | 120-180 | |
Kuwotcherera pamwamba | 50-120 | 80-150 | 160-200 |
Zofotokozera Zamalonda
Waya awiri | ¢0.8 | 1.0 | 1.2 |
Kulemera kwa phukusi | 12.5Kg / chidutswa | 15Kg / chidutswa | 15Kg / chidutswa |
Kusamala pakugwiritsa ntchito mankhwala
1. Kuteteza mpweya: Samalani chiyero cha mpweya wotchinga, ndipo mulingo woyenera wa gasi wosakaniza ndi Ar + 1-3% O2.
2.Kuthamanga kwa mpweya: 20-25L / min.
3.Kutalika kowuma: 15-25mm.
4.Chotsani kwenikweni dzimbiri wosanjikiza, chinyezi, mafuta, fumbi, etc. pa kuwotcherera mbali.
5. Panthawi yowotcherera panja, mphepo ikathamanga kwambiri kuposa 1.5m/s, payenera kutengedwa njira zoteteza mphepo, ndipo njira zodzitetezera ku mphepo ziyenera kuchitidwa kuti zisachitike pobowola.
Malingaliro omwe ali pamwambawa ndi ongogwiritsidwa ntchito okha, ndipo zochitika zenizeni zidzakhalapo pa ntchito yeniyeni.Ngati ndi kotheka, kuyenerera kwa ndondomeko kuyenera kuchitidwa musanadziwe ndondomeko yowotcherera.