Chitsulo Chosapanga dzimbiri - Katundu ndi Kugwiritsa Ntchito Magiredi 310/310s Stainless Steel

Kalasi 310 ndi sing'anga carbon austenitic zosapanga dzimbiri zitsulo, ntchito kutentha kwambiri monga mbali ng'anjo ndi kutentha mankhwala zipangizo.Amagwiritsidwa ntchito pa kutentha mpaka 1150 ° C muutumiki wosalekeza, ndi 1035 ° C mu utumiki wapakatikati.Grade 310S ndi mtundu wa carbon low wa grade 310.

Chitsulo Chosapanga dzimbiri - Katundu ndi Kugwiritsa Ntchito Magiredi 310/310s Stainless Steel

Kugwiritsa Ntchito Giredi 310/310S Stainless Steel

310/310S 110/310S amagwiritsidwa ntchito popangira zoyatsira pabedi zothira madzi, ng'anjo, machubu owala, machubu oyengera mafuta ndi ma boiler otenthetsera nthunzi, zida zamkati zamalasha, miphika yotsogolera, ma thermowells, mabawuti owumitsa, zoyatsira ndi zipinda zoyatsira moto, zotsekera, zophimba annealing, saggers, zipangizo pokonza chakudya, nyumba cryogenic.

Katundu wa Grade 310/310S Stainless Steel

Chitsulo Chosapanga dzimbiri - Katundu ndi Kugwiritsa Ntchito Magiredi 310/310s Stainless Steel

Maphunzirowa ali ndi 25% chromium ndi 20% nickel, zomwe zimawapangitsa kukhala osagwirizana kwambiri ndi okosijeni ndi dzimbiri.Gulu la 310S ndi mtundu wocheperako wa kaboni, wocheperako komanso wopatsa chidwi muutumiki.Kuchuluka kwa chromium ndi faifi wapakatikati kumapangitsa kuti zitsulozi zizitha kugwiritsidwa ntchito pochepetsa mpweya wa sulfure wokhala ndi H2S.Amagwiritsidwa ntchito kwambiri m'malo otsika kwambiri a carburising, monga amakumana nawo m'malo a petrochemical.Pamikhalidwe yowopsa kwambiri ya carburising ma aloyi ena okana kutentha ayenera kusankhidwa.Gulu la 310 silivomerezeka kuti lizimitse madzi pafupipafupi chifukwa limakhudzidwa ndi kutenthedwa kwa kutentha.Kalasiyo nthawi zambiri imagwiritsidwa ntchito popanga cryogenic, chifukwa cha kulimba kwake komanso kutsika kwa maginito.

Mofanana ndi zitsulo zina zosapanga dzimbiri za austenitic, magiredi awa sangaumitsidwe ndi chithandizo cha kutentha.Akhoza kuumitsa ndi ntchito yozizira, koma izi sizichitika kawirikawiri.

Chitsulo Chosapanga dzimbiri - Katundu ndi Kugwiritsa Ntchito Magiredi 310/310s Stainless Steel

Chemcial Mapangidwe a Giredi 310/310S Stainless Steel

Kapangidwe kakemidwe ka kalasi ya 310 ndi kalasi ya 310S zosapanga dzimbiri zikufotokozedwa mwachidule mu tebulo ili pansipa.

Chitsulo Chosapanga dzimbiri - Katundu ndi Kugwiritsa Ntchito Magiredi 310/310s Stainless Steel

Table 1.Chemical kapangidwe % ya kalasi 310 ndi 310S zitsulo zosapanga dzimbiri

Katundu Wamakina a Giredi 310/310S Stainless Steel

The makina katundu wa kalasi 310 ndi kalasi 310S zitsulo zosapanga dzimbiri akufotokozedwa mwachidule mu tebulo ili.

Table 2.Zimango katundu wa kalasi 310/310S zitsulo zosapanga dzimbiri

Katundu Wathupi la Ferritic Stainless Steel

Zakuthupi za kalasi ya 310 ndi kalasi ya 310S zitsulo zosapanga dzimbiri zikufotokozedwa mwachidule mu tebulo ili pansipa.

Table 3.Thupi katundu kalasi 310/310S zitsulo zosapanga dzimbiri

Kupanga Giredi 310/310S Stainless Steel

Kupanga Magiredi 310/310S amapangidwa m'malo otentha a 975 - 1175 ° C.Ntchito yolemetsa imachitika mpaka 1050 ° Ndipo chomaliza chopepuka chimayikidwa pansi pamtunduwo.Pambuyo forging annealing tikulimbikitsidwa kuti muchepetse nkhawa zonse kuchokera pakupanga.Ma alloys amatha kuzizira mosavuta popangidwa ndi njira zokhazikika komanso zida.

Kuthekera kwa Giredi 310/310S Stainless Steel

Machinability Maphunziro 310 / 310SS ndi ofanana mu machinability mtundu 304. Kulimbikira ntchito kungakhale vuto ndipo ndi zachilendo kuchotsa ntchito wosanjikiza anaumitsa pogwiritsa ntchito liwiro pang'onopang'ono ndi mabala olemera, ndi zida lakuthwa ndi mafuta mafuta.Makina amphamvu ndi zida zolemetsa, zolimba zimagwiritsidwa ntchito.

Kuwotcherera kwa Giredi 310/310S Stainless Steel

Welding Grade 310/310S amawotcherera ndi ma elekitirodi ofanana ndi zitsulo zodzaza.Ma alloys amawotchedwa mosavuta ndi SMAW (manual), GMAW (MIG), GTAW (TIG) ndi SAW.Ma Electrodes kupita ku AWS A5.4 E310-XX ndi A 5.22 E310T-X, ndi zitsulo zodzaza AWS A5.9 ER310 zimagwiritsidwa ntchito.Argon amateteza gasi.Preheat ndi positi kutentha si chofunika, koma dzimbiri ntchito mu zakumwa zonse positi weld njira annealing mankhwala ndi zofunika.Pickling ndi passivation padziko kuchotsa mkulu kutentha oxides n'kofunika kubwezeretsa zonse amadzimadzi dzimbiri kukana pambuyo kuwotcherera.Mankhwalawa safunikira pa ntchito yotentha kwambiri, koma kuwotcherera slag kuyenera kuchotsedwa bwino.

Chithandizo cha Kutentha kwa Gulu la 310/310S Stainless Steel

Chithandizo cha Kutentha 310/310S ndi njira yothetsera kutentha kwa kutentha kwa 1040 -1065 ° C, kugwira pa kutentha mpaka kunyowa bwino, kenako madzi kuzimitsa.

Kukaniza Kutentha kwa Giredi 310/310S Stainless Steel

Magiredi 310/310S ali ndi kukana kwabwino kwa okosijeni muutumiki wapakatikati mumlengalenga mpaka 1035°Cand 1050°Cin mosalekeza.Maphunzirowa amalimbana ndi oxidation, sulphidation ndi carburisation.

Mafomu Opezeka a Giredi 310/310S Stainless Steel

Austral Wright Metals atha kupereka magirediwa ngati mbale, pepala ndi mizere, mipiringidzo ndi ndodo, chubu ndi chitoliro chopanda msoko, chubu ndi chitoliro, machubu ndi chitoliro, zopangira ndi zopangira ma billet, machubu ndi mapaipi, waya.Corrosion Resistance Grade 310/310S nthawi zambiri sagwiritsidwa ntchito pochita dzimbiri zamadzimadzi, ngakhale kuti chromium ndi faife wokwera kwambiri zimapangitsa kuti dzimbiri zisawonongeke kuposa giredi 304. Aloyiyo ilibe molybdenum, kotero kukana kwa pitting kumakhala koyipa kwambiri.Gulu la 310/310S lidzadziwitsidwa ku dzimbiri pakati pa granular pambuyo pa ntchito pa kutentha kwapakati pa 550 - 800 ° C.Kuphulika kwa chloride stress corrosion kungachitike muzamadzimadzi owononga okhala ndi ma chloride pa kutentha kopitilira 100°C.