I-Butt welding duplex fittings 45 degree elbows
Izitshalo zobunjiniyela zasolwandle zasemanzini zidinga amalungu ahlangabezana nezidingo zabo ezinama-bugged, izakhi ezinesilinganiso esikhulu se-mammoth kodwa sinesisindo esikhanyayo.
Ngokwengeziwe, amashidi we-ASTM A240 gr S32750 anokuqhutshwa okuphezulu okushisayo futhi anenhlekelele ephansi yokunwetshwa noma isilinganiso sokunwebeka okushisayo. Le ncwadi ye-Alloy 2507 ilungele abashintshi bokushisa nezinye izinhlelo zokusebenza eziphezulu zokushisa. I-Super Duplex 2507 noma i-SA240 S32750 iyi-nickel-molybdenum-chromium alloy eyenzelwe izinhlelo zokusebenza ezidinga amandla amahle nokuphikiswa kokugqwala. Ngaphezu kwalokho, inokumelana okuhle kakhulu kokugqwala kwama-inorganic acid afana ne-sulfuric acid ne-hydrochloric acid. Isetshenziswa ezingxenyeni ezisebenza ngomshini nezakhiwo nakwizicelo ezidinga ukumelana nokugqwala okuphezulu. Abahlinzeki bahlinzeka abathengi abanemikhiqizo ngamafomu enziwe ngezifiso ngokususelwa ku-Shape nosayizi. I-nitrogen, i-chromium kanye nokuqukethwe okuphezulu kwe-molybdenum kuphumela ekumelaneni okuhle kakhulu ku-Crevice corrision ne-chloride pitting. I-Super Duplex 2507 isetshenziswa kakhulu kumapulatifomu e-offshore, abashintshi bokushisa, ukucubungula kwamakhemikhali, imishini yase-olwandle kanye nezimboni ze-petrochemical.