CATEGORY:
AWS A5.23: ECF3 Submerged Arc Cord Waya Zitsulo Zochepa
MALANGIZO:
AWS A5.23: ECF3 ndi otsika aloyi gulu zitsulo-cored waya elekitirodi kwa kumizidwa arc kuwotcherera mu ntchito mphamvu mkulu.Ndipo imakumana ndi AWS A5.23 chemistry F3, ndipo idapangidwa kuti ikhale yolimba kwambiri kuposa 100 ksi.
NKHANI NDI UBWINO:
Waya wazitsulo zachitsulo ukhoza kupereka mitengo yabwino yoyikira poyerekeza ndi mawaya olimba omwe amafanana ndi ma amperage.
Mawaya azitsulo amapereka mbiri yolowera yotakata poyerekeza ndi mawaya olimba omwe amafanana ndi ma welding
Zofunikira za weld deposit chemical composition ndizofanana ndi za EF3 mawaya olimba
Weld deposit chemical composition imakhala ndi nickel yosakwana 1%.
Kutentha kwabwino kwambiri kotsika kumakhudza kulimba muzochitika zonse zowotcherera komanso zochepetsera kupsinjika
Amapereka mwayi wowonjezera liwiro laulendo kuti agwire bwino ntchito
Imathandiza kupewa kuwotcherera pa mafunde okwera pamizu yodutsa ndi zinthu zowonda kwambiri.
Yoyenera ngati njira yopangira zambiri pamapulogalamu ambiri omwe akugwiritsa ntchito EF3 waya wolimba
Zoyenera kugwiritsidwa ntchito pamagesi wowawasa pomwe kupsinjika kwa dzimbiri chifukwa cha hydrogen-sulfide ndikodetsa nkhawa.
Zimathandizira kuchepetsa chiopsezo cha kuwonongeka kwa ntchito zovuta komanso malo ogwirira ntchito ovuta
INDUSTRIES:
Kupanga kwamapangidwe, mafuta & gasi, kupanga magetsi, zida zolemera
NTCHITO YA WAWAYA:
Chitsulo-ufa, waya wazitsulo
TSOPANO:
HN-590, SWX 120, SWX 150
TSOPANO:
irect Current Electrode Positive (DCEP), Direct Current Electrode Negative (DCEN), Alternating Current (AC)
KUSINTHA:
Chogulitsacho chiyenera kusungidwa pamalo owuma, otsekedwa, ndi m'matumba ake oyambirira
AWS CLASSIFICATIONS:
ZINTHU ZOMWE ZINACHITIKA:
ZOYENERA KUGWIRITSA NTCHITO ZIMENE ZINACHITIKA:
Kusunga njira yowotcherera yoyenera - kuphatikiza kutentha kusanachitike komanso kutentha kwapakati - kungakhale kofunikira malinga ndi mtundu ndi makulidwe achitsulo chomwe chikuwotchedwa.
Ma parameter amaperekedwa kuti azingodziwa zambiri.Makhalidwe onse ndi oyerekeza.Magetsi oyenerera amatha kusiyanasiyana (nthawi zambiri ± 2 volts) kutengera kusankha kwa flux, makulidwe azinthu, kapangidwe kazinthu, ndi zina zomwe zimagwiritsidwa ntchito.
Momwemonso, mtengo weniweni woyika ukhoza kusiyanasiyana kutengera kusankha kwa flux ndi nsonga yolumikizirana kuti mugwire ntchito.
KUPAKA ZOYENERA: