Cov phiaj hlau hlau tau faib los ntawm cov tuab: nyias phaj, nruab nrab phaj, phaj tuab thiab cov phaj tuab.
Kev lag luam cov neeg siv zoo li tsis kam mus rau ntau yam ntawm cov organic acids thiab cov tsis kam mus rau chloride-induced kev nyuaj siab-corrosion cracking.
Thaum nce qhov kub thiab txias, lub siab chromium theem ntawm hastelloy C-22 cov yeeb nkab khoov pab nws tawm tsam nws oxidation, carburization, thiab sulfization. Txij li thaum nws yog npib tsib xee, alloy 22 tiv thaiv kev kub ntxhov siab los ntawm harides (piv txwv li, chlorides thiab tshuaj fluorides). Nrog rau cov cwj pwm no, cov alloy tau siv dav los tiv thaiv cov hlau leeg thiab lwm yam hauv cov hluav taws kub thiab khib nyiab-rau-zog boilers. Alloy 22 yog siv nyob rau hauv lub petrochemical thiab tshuaj lom neeg kev lag luam. 2.4602 yog ib qho khoom siv thaum nws los txog rau kev sib cuag nrog kub, paug cov ntxhia pob zeb, kev daws teeb meem lossis dej hiav txwv. Nws yog siv kuj nyob rau hauv cov thawv ua kom dawb (xws li hauv pulp thiab ntawv kev lag luam) thiab acetic acid ntau hauv reactor. Alloy 22 kuj tshwm sim hauv cov khoom siv nrog SUR cov ntawv thov. Kev sib xyaw ua ke ntawm cov khoom zoo weldable zoo nrog rau cov nplej-ua ntej ua ntej tau tsim ntawm lub hastelloy C22 raj siv nyob rau hauv ib tug welded mob. Qhov no tau hais tias, txawm li cas los xij, txoj hlab ntsws sb 622 tsis tau siv dhau ib qho kub ntawm 1250,¡ing cov khoom tshaj plaws 126022 tubing cov khoom yog nquag mus rau kev tsim cov theem ua rau muaj kev puas tsuaj. Qhov no, nyob rau hauv lem, yuav ua rau poob ntau yam khoom ntawm ASTM B622 tsis yog N06022 raj.