ER307 Stainless Steel Argon-arc Welding Waya
Kufotokozera kwa waya wowotcherera argon arc
Waya wowotcherera wa Argon arc ndi mtundu wa kuwotcherera wotetezedwa ndi inert, womwe uli ndi izi:
1. Argon imakhala ndi chitetezo chabwino ndipo imatha kupeza ma welds apamwamba kwambiri.
2.Kuyaka kokhazikika kwa arc ndi kuya kosaya kosungunuka, makamaka koyenera kuwotcherera mbale zoonda.
3. Kugwira ntchito kosavuta, kuwotcherera kulikonse, kuwotcherera mbali imodzi ndi kupanga mbali ziwiri kumatha kuchitika.
4. Mapangidwe a weld ndi okongola popanda kuwaza.
Wowotcherera waya mankhwala kapangidwe (Wt%)
Chitsanzo | Wowotcherera waya mankhwala zikuchokera(Wt%) |
| ||||||||
C | Mn | Si | Cr | Ni | Mo | P | S | Cu | Zina | |
Mtengo wa ER307 | 0.072 | 4.60 | 0.43 | 20.15 | 9.52 | 0.92 | 0.013 | 0.008 | 0.31 | - |
Zochita zamalonda
Mtundu wovomerezeka (wofanana) wokhazikika | Chitsanzo cha zinthu zakuthupi zachitsulo choyikidwa (ndi SJ601) | ||
GB | AWS | Tensile StrengthMPa | Elongation% |
S307 | Mtengo wa ER307 | 628 | 38.0 |
Kuwotcherera kwazinthu zamakono (AC OR DC-)
Diameter(mm) | 1.6 | ¢2.0 | ¢2.5 | 3.2 |
Welding panopa (A) | 50-100 | 100-200 | 200-300 | 300-400 |
Zofotokozera Zamalonda
Waya awiri | 1.6 | ¢2.0 | ¢2.5 |
Kulemera kwa phukusi | 5Kg / pulasitiki bokosi, 20Kg / katoni (Muli 4 mabokosi ang'onoang'ono pulasitiki) |
Kusamala pakugwiritsa ntchito mankhwala
1. Gasi woteteza: Ar wangwiro;mlingo wothamanga: 9-14L / min pamene panopa ndi 100-200A, 14-18L / min pamene panopa ndi 200-300A.
2. Tungsten electrode kutalika kutalika: 3-5mm;kutalika kwa arc: 1-3 mm.
3. Kuthamanga kwa mphepo kumakhala kochepa kwa ≤1.0m / s;tikulimbikitsidwa kudutsa chitetezo cha argon kumbuyo kwa malo otsekemera.
4. Mu kuwotcherera, kukula kwa mzere wowotcherera mphamvu kumakhudza mwachindunji katundu wamakina ndi kukana kwa ming'alu ya chitsulo chowotcherera, ndipo tcheru kwambiri chiyenera kuperekedwa kwa izo.
5. Onetsetsani kuti muchotsa dzimbiri, chinyezi, mafuta, fumbi, ndi zina zotero pa gawo la kuwotcherera.
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.