Kusiyana Pakati pa Spiral Welded Pipe ndi Straight Welded Pipe

Chachikulu kusiyana pakati pa mipope awiri welded wa mulingo welded chitoliro ndi molunjika welded chitoliro ndi kusiyana kuwotcherera mawonekedwe.

Spiral welded chitoliro ndi otsika mpweya mpweya structural zitsulo kapena otsika aloyi structural zitsulo Mzere adagulung'undisa mu chubu akusowekapo ndi ena helix ngodya (otchedwanso kupanga ngodya), ndiyeno welded n'kupanga chitoliro olowa, amene angagwiritse ntchito yopapatiza zitsulo Kupanga lalikulu m'mimba mwake zitsulo mipope.Spiral welded chitoliro makamaka spiral submerged arc welded pipe (SSAW), yomwe imagwiritsidwa ntchito pomanga mapaipi osiyanasiyana a gasi ku China.Mafotokozedwe ake amawonetsedwa ndi "m'mimba mwake wakunja * makulidwe a khoma".Mapaipi a Spiral welded amawotcherera mbali imodzi ndipo amawotcherera mbali ziwiri.Chitoliro chowotcherera chiyenera kuonetsetsa kuti kuyesa kwa hydraulic ndi mphamvu zowonongeka ndi kuzizira kozizira kwa weld zikugwirizana ndi malamulo.

Chitoliro chowongoka chowongoka chowongoleredwa ndi chitoliro chokwera kwambiri komanso njira yoyandikira yomwe iyenera kupangidwa ndi wosanjikiza wa solder isanapangidwe ndi makina opangira, ndipo m'mphepete mwa chubu lopanda kanthu limatenthedwa ndikusungunuka, ndipo limasakanikirana. pansi pa kukanikiza kwina, kuzizira akamaumba.The high-frequency straight seam welded chitoliro chimagwiritsidwa ntchito pomwe m'mphepete mwa chitoliro chopanda kanthu chimasungunuka ndi high-frequency current (ERW), yomwe imatchedwa straight seam submerged arc welded pipe (LSAW) posungunuka ndi arc yamagetsi.

Mphamvu ya chitoliro chowotcherera chozungulira chimakhala chokwera kuposa chitoliro chowongoka.Njira yayikulu yopanga ndikuwotcherera arc pansi pamadzi.The ozungulira welded chitoliro angatulutse mipope welded ndi diameters osiyana chitoliro ndi m'lifupi mwake zomwe akusowekapo, komanso akhoza kupanga mipope welded ndi diameters lalikulu ndi akusowekapo yopapatiza.

The ndondomeko kupanga molunjika msoko welded chitoliro ndi yosavuta, makamaka mu ndondomeko kupanga, amene lagawidwa mu mkulu pafupipafupi welded molunjika msoko welded chitoliro ndi kumizidwa Arc welded molunjika welded chitoliro.The molunjika msoko welded chitoliro ali mkulu kupanga dzuwa, mtengo wotsika ndi chitukuko mofulumira.

Komabe, poyerekeza ndi chitoliro chowongoka chowotcherera cha kutalika komweko, kutalika kwa weld kumawonjezeka ndi 30 mpaka 100, ndipo liwiro la kupanga ndilotsika.Choncho, ang'onoang'ono awiri mipope welded makamaka molunjika msoko welded, pamene lalikulu m'mimba mwake welded mipope makamaka ozungulira welded.


Nthawi yotumiza: Oct-28-2020