JQ.H00Cr21Ni10T waya wolimba wachitsulo chosapanga dzimbiri
Kugwiritsa ntchito
Makamaka kwa CNG (wothinikizidwa gasi wachilengedwe), LNG (gasi wamadzimadzi), LPG (mafuta amafuta amafuta) kumunda wa zida zamagetsi zowotcherera zitsulo zosapanga dzimbiri zomwe zimagwiritsidwa ntchito m'malo okhala ndi cryogenic ndi kutentha kochepa;monga 12Cr18Ni9 (SUS 302), 06Cr19Ni10 (SUS 304), 022Cr18Ni9 (SUS 304L) ) kuwotcherera.
Wowotcherera waya mankhwala kapangidwe (Wt%)
Chitsanzo | Wowotcherera waya mankhwala kapangidwe (Wt%) |
| ||||||||
C | Mn | Si | Cr | Ni | Mo | P | S | Cu | Zina | |
Chithunzi cha JQ.H00Cr21Ni10T | 0.023 | 1.63 | 0.40 | 20.12 | 10.35 | 0.03 | 0.013 | 0.009 | 0.16 | - |
Zochita zamalonda
Mtundu wovomerezeka (wofanana) wokhazikika | Chitsanzo cha zinthu zakuthupi zachitsulo choyikidwa (ndi SJ601) | ||
GB | AWS | Tensile StrengthMPa | Elongation% |
S308L | ER308L | 563 | 39.5 |
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.