S355JOHchiyero chezvinhu chinoshandiswa nesimbi dzakaita sesimbi dzisina alloy yakawanda uye chinonyanya kushandiswa kugadzira zvikamu zvemakomba zvakagadzirwa nechando uye zvinopisa. Chiyero ichi chesimbi chakavakirwa pachiyero cheEuropean EN 10219 uye chakanyatsokodzera kugadzirwa kwezvikamu zvemakomba zvakagadzirwa nechando zvakasungirirwa.
S355JOHinogona kushandiswa kugadzira mhando dzakasiyana-siyana dzemachubhu, kusanganisira machubhu espiral welded (SSAW), machubhu asina musono (SMLS), uye machubhu estraight seam welded (ERW kana LSAW).
Zvinoreva S355JOH
"S" inomiririra simbi yekuvaka; "355" inomiririra chinhu chine simba shoma rekugadzira re355 MPa, izvo zvinoita kuti chimiro chigadzikane zvakanaka; "S" inomiririra simbi yekuvaka;
J0H" zvinoreva chikamu chine gomba chakaita sechando chine simba rekukanda re27 J patembiricha yekuyedza ye0°C.
Musanganiswa wemakemikari weS355JOH
Kabhoni (C): 0.20% yakakwira.
Silikoni (Si): 0.55% yakakwira.
Manganese (Mn): yepamusoro 1.60%
Phosphorus (P): 0.035% yakakwira.
Sarufa (S): 0.035% yakakwira.
Nitrogen (N): 0.009% yakakwira.
Aruminiyamu (Al): 0.020% zvishoma (chinodiwa ichi hachishande kana simbi iine zvinhu zvakakwana zvinosunga nitrogen)
Ndapota cherechedzai kuti makemikari chaiwo anogona kusiyana zvichienderana nemugadziri uye zvirevo zvechigadzirwa chaicho. Pamusoro pezvo, zvimwe zvinhu zvinosanganisa simbi, zvakaita sevanadium, nickel, copper, nezvimwewo, zvinogona kuwedzerwa panguva yekugadzira kuitira kusimudzira hunhu hwesimbi, asi huwandu nerudzi rwezvinhu izvi zvinowedzerwa zvinofanirwa kuenderana nezvinodiwa.
Zvivakwa zveMichina zveS355JOH
Simba remugoho risingasviki 355 MPa;
Simba rekusimba rinotangira pa510 MPa kusvika pa680 MPa;
Kureba kwayo kushoma kunowanzodiwa kuti kuve kupfuura 20 muzana;
Zvinofanira kucherechedzwa kuti kureba kwesampuro kunogona kukanganiswa nehukuru hwesampuro, chimiro, uye mamiriro ebvunzo, saka mumashandisirwo chaiwo einjiniya, zvingave zvakakosha kutarisa kune zviyero zvakatsanangurwa kana kutarisana nemutengesi wezvinhu kuti uwane data rakarurama.
S355JOH Zviyero uye Kushivirira
Kushivirira kwedhayamita yekunze (D)
Kune dhayamita dzekunze dzisingapfuure 168.3mm, kushivirira kwacho kuri ±1% kana ±0.5mm, chero ipi zvayo yakakura.
Kune dhayamita yekunze inodarika 168.3mm, kushivirira kwayo kuri ±1%.
Ukobvu hwemadziro (T) Kushivirira
Kushivirira ukobvu hwemadziro zvichibva pahukuru chaihwo uye giredhi reukobvu hwemadziro (sezvinoratidzwa mutafura), kazhinji mu± 10% kana zvakadaro, kuti pave nekudzora kwakanyatsojeka kwekushandiswa kweukobvu hwemadziro, zvingada odha yakakosha.
Kushivirira Kwehurefu
Kushivirira kwehurefu hwakajairwa (L) i -0/+50mm.
Kune hurefu hwakatarwa, kushivirira kunowanzova ±50mm.
Hurefu hwakati kana hurefu chaihwo hunogona kunge huine zvinodiwa zvekushivirira zvakanyanya, izvo zvinoda kutsanangurwa nekubvunzana nemugadziri panguva yekuodha.
Zvimwe Zvinoshivirira zveZvikamu zveSikweya neRectangular
Zvikamu zvesikweya nerectangular zvine mukana wekurerukirwa kwenzvimbo yekunze ye2T, uko T iri ukobvu hwemadziro.
Kushivirira Musiyano weDiagonal
Kureva kuti, kukosha kukuru kwemusiyano uripo pakati pehurefu hwema diagonal maviri ezvikamu zvesikweya nerectangular, kazhinji haupfuuri 0.8% yehurefu hwese.
Kushivirira kweAngle Yerudyi uye Dhigirii Rekumonyoroka
Kushivirira kwekutwasuka (kureva, kumira kwechikamu) uye kutenderera (kureva, kutwasuka kwechikamu) zvakatsanangurwawo zvakadzama muchiyero kuti zvive nechokwadi chekuti chimiro chakarurama uye chitarisiko chose.
Imhaka yekuzvipira kwedu kune kugona mune zvese zvinogadzirwa, pamwe chete neruzivo rwedu rwakadzama uye ruzivo muindasitiri iyi, izvo zvinoita kuti tikwanise kuwana chinzvimbo chepamusoro mukugadzirwa kweS355JOHpombi yesimbi.
Tinonzwisisa kuti purojekiti yega yega ine zvinodiwa zvakasimba pakushanda kwezvinhu, saka, hatingopi zvigadzirwa chete asiwo tinopa mhinduro dzakazara kune vatengi vedu. Kana muine zvaunoda nezvezvigadzirwa kana masevhisi edu kana muine mimwe mibvunzo, ndapota musazeza kutibata. Chikwata chedu chine nyanzvi dzine ruzivo dzakagadzirira kukupai ruzivo rwakadzama nezvechigadzirwa, mhinduro dzakagadzirirwa iwe, uye rutsigiro rwehunyanzvi.
ma tag: en 10219, s33joh, mibvunzo inobvunzwa kakawanda, vatengesi, vagadziri, mafekitori, vatengesi vemasheya, makambani, wholesale, tenga, mutengo, quotation, bulk, yekutengesa, mutengo.
Nguva yekutumira: Kukadzi-26-2024