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1. Thupi katundu austenitic zosapanga dzimbiri zitsulo
High resistivity - pansi pa chikhalidwe chamakono chomwecho, kutentha kwambiri kumapangidwa pa nthawi imodzi
Kukula kwakukulu kwa kukula kwa mzere - Pansi pa kutentha komweko, kusinthika kumakhala kwakukulu ndipo kupsinjika kumapangidwa.
Kusayenda bwino kwamafuta - kuchepa kwapang'onopang'ono kutentha.
2. Kulephera wamba mu kuwotcherera ndondomeko austenitic zosapanga dzimbiri zitsulo
1) Stomata: Ma pores a haidrojeni omwe amayamba chifukwa cha chinyezi kapena kuuma kosakwanira kumachitika nthawi zambiri
2) Ming'alu: ming'alu yotentha ndi ming'alu ya dzenje la arc chifukwa cha tsankho la P ndi S zimachitika nthawi zambiri (samalani kusonkhanitsa arc kungapewedwe)
3) Intergranular dzimbiri: kukhala m'dera kutentha kutentha kwa 450-850 °C kwa nthawi yaitali, malire a tirigu precipitates chromium carbides kupanga malire chromium-osauka tirigu.
Stomata
Ming'alu
Intergranular dzimbiri
3 Chitsulo chosapanga dzimbiri chokhala ndi ma elekitirodi am'manja chofunikira kwambiri
Sungani chikhalidwe
Iyenera kusungidwa m'nyumba yosungiramo zowuma, tikulimbikitsidwa kuti kutentha kwa m'nyumba kukhale pamwamba pa 5 ° C, chinyezi chapafupi ndi ≤ 60%, ndikusungidwa kwa zaka zosachepera 3.
Posungira, iyenera kukhala 300mm pamwamba pa nthaka ndi yoposa 300mm pamwamba pa khoma.
Musataye mwakufuna mukanyamula, mwinamwake n'zosavuta kuti khungu ligwe.
Kukonzekera pamaso kuwotcherera
1) The kuwotcherera ndodo ayenera zouma kwa 300 · 350 ° C kwa 1 ora, ndi kutentha akhoza ziwonjezeke kwa 350 ° C kapena kuyanika nthawi akhoza moyenerera anawonjezera pamene kwambiri kunyowa, ndi chiwerengero cha zakhala zikuzunza m'miyoyo zigawo pa nthawi. kuyanika sikuyenera kupitirira 3 zigawo; Ndibwino kuti mugwiritse ntchito poyanika kapena kuyiyika mu chidebe chotenthetsera mphamvu kwa masiku osapitirira 2 kuti muteteze kupeŵa kuyanika kwachiwiri kosafunika kuti khungu la ndodo lisagwe.
2) Mafuta ndi dzimbiri lamadzi pazitsulo zowotcherera ziyenera kutsukidwa bwino
Kuwotcherera ndondomeko kulamulira
1) Kusankha kwapano: Onani ku I=(25-40)*DD ndi mainchesi a electrode
2) Yesani kuchepetsa kuwotcherera kwa arc
3) The kuwotcherera ndodo kugwedezeka sikuyenera kukhala lalikulu kwambiri, nthawi zambiri mkati 3 nthawi awiri a elekitirodi.
4) Kuthamanga kwa kuwotcherera sikuyenera kukhala kochedwa kwambiri kuteteza kutenthedwa ndi slagging; Komabe, pankhani ya kusweka kosavuta, mutha kusankha kuwotcherera kwapang'onopang'ono
5) Chifukwa cha mawonekedwe a chitsulo chosapanga dzimbiri pakuwotcherera koyima, chitsulo chosungunula ndichosavuta kuyenda, ndipo chisankho chabwino ndikugwiritsa ntchito njira yowotcherera ya arc.
6) Pamene kuwotcherera kwamitundu yambiri (channel), kuwotcherera slag ayenera kutsukidwa
7) Dzenje la arc liyenera kudzazidwa pamene arc yatsekedwa
Malangizo owonjezera
1) Mukamagwiritsa ntchito magetsi a AC, splash ndi yayikulu, khungu limakhala losavuta kufiira, kulowa mkati ndi kozama, ndipo ndikosavuta kumamatira pa bolodi, ndiye tikulimbikitsidwa kugwiritsa ntchito kuwotcherera kwa DC +
2) Mukamagwiritsa ntchito DC, waya wapansi umalumikizidwa bwino pakati pa siteshoni ndikukhazikika kuti mupewe kupotoza kwa arc kapena kusweka kwa arc.
Gulu | Mtundu wa khungu | Zogulitsa | Kutentha | Nthawi |
chitsulo chosapanga dzimbiri | Mtundu wa calcium wa Titanium | E307-16, E308-16, E308L-16、E309-16、E309H-16、E309L-16、E309LMo-16、E310-16、E310Mo-10、E310Nb-16、E316-16,E316、E316、E316、E316、E316、E316、 16 ,E317L-16、E318-16、E320-16、E347-16、E385-16、E410-16、E410NiMo-16、E2209-16、E2307-16、E2553-16、E2593-25、E45、E49,E49,E6,E2593-16、E2593-16、E2593-16、 -16 | 300-350 ℃ | 60 min |
chitsulo chosapanga dzimbiri | Mtundu wa haidrojeni wotsika | 308,309,310,316,347,385,507,2209,2553,2593,2594,2595 | 300-350 ℃ | 60 min |
Nthawi yotumiza: Oct-13-2022