S355J2Hchikamu chisina chinhu (H) simbi yekuvaka (S) ine simba shoma rekuwana goho re355Mpa yeukobvu hwemadziro ≤16 mm uye simba rekukanda risingapfuure 27 J pa -20℃ (J2).
Inoshandiswa zvakanyanya muinjiniya yekuvaka, kuvaka mabhiriji, kuvaka simbi uye mashandisirwo emaindasitiri akadai sekuchengetedza madziro nemacaisson.
Mitemo yepamusoro yesimbi yeS355J2H inosanganisira BS EN 10210 neBS EN 10219. Kunyangwe paine musiyano muhumwe ruzivo, zvakafanana zvakanyanya, saka chinyorwa chino chichava nemiyero miviri yezvinodiwa zvine chekuita neS355J2H pamwe chete.
Zvinhu zvepaipi
S355J2H isimbi isina kusanganiswa, nhamba yesimbi 1.0576, iyo inodzimwa zvizere uchishandisaMaitiro ekubvisa oxidation muFFuye ine zvinhu zvinosunga nitrogen zvakakwana kuti zvibatanidze nitrogen inoshandiswa, semuenzaniso 0.020% yearuminiyamu yose kana 0.015% yearuminiyamu inonyungudika.
Rudzi rwepombi
Maitiro ekugadzira muBS EN 10210 akarongwa seasina musono kana kuti ekusonwa.
HFCHS (zvikamu zvesimbi zvakapedzwa zvinopisa) zvinowanzogadzirwa muSMLS, ERW, SAW, uye EFW.
BS EN 10219 Zvikamu zvisina maburi zvakagadzirwa zvinofanirwa kugadzirwa nekukwevera.
CFCHS (chikamu chedenderedzwa chakaumbwa nechando) chinowanzogadzirwa muERW, SAW, uye EFW.
Chimiro chechikamu chine mhango
Chikamu Chine Hollow Chakatenderera (CHS)
Chikamu Chine Hollow Square (RHS)
Chikamu chine mhango cherectangular (RHS)
Chikamu chine mhango chakatenderera (EHS)
Saizi Yehukuru
BS EN 10210 Saizi Range
Ukobvu hwemadziro: ≤120mm;
Dhayamita yekunze: Yakatenderera (CHS): Dhayamita yekunze≤2500 mm;
BS EN 10219 Saizi Range
Ukobvu hwemadziro: ≤40mm;
Dhayamita yekunze: Yakatenderera (CHS): Dhayamita yekunze≤2500 mm;
Zvikamu zveMakemikari zveS355J2H
Kushanda kweS355J2H muMichina
Mabhenefiti eS355J2H
Hunhu hwakanaka hwemakanika: Pombi yesimbi yeS355J2H ine simba rakawanda uye kusimba kwakanaka, iyo inogona kutsungirira mitoro mikuru uye kurohwa.
Kugona kusundira: Pombi yesimbi yeS355J2H ine mashandiro akanaka ekuwelda uye yakakodzera maitiro akasiyana-siyana ekuwelda, ayo anogona kusangana nezvinodiwa nemapurojekiti akasiyana einjiniya.
Kuramba ngura: Pombi yesimbi yeS355J2H inodzivirira ngura zvakanaka uye inogona kushandiswa kwenguva yakareba munzvimbo dzakaoma.
Gadzirira mamiriro ekunze asina kupisa zvakanyanya: Pombi yesimbi yeS355J2H inogona kuramba yakasimba uye yakasimba munzvimbo dzine tembiricha yakaderera, iyo yakakodzera mapurojekiti einjiniya munzvimbo dzinotonhora.
Mashandisirwo eS355J2H
Uinjiniya hwezvivakwa: inoshandiswa pakugadzira mafuremu, matanda, makoramu, nezvimwewo zvezvivakwa.
Kuvakwa kwebhiriji: inoshandiswa pakutsigira chivakwa, matanda, nezvimwewo zvemabhiriji.
Kugadzira michina: inoshandiswa pakugadzira zvikamu zvemidziyo yemakanika.
Kugadzira mota: inoshandiswa pakugadzira zvikamu zvezvimiro zvemotokari.
Kuvaka Simbi Yekuvaka: Inoshandiswa kugadzira zvinhu zvakasiyana-siyana zvekuvaka chivakwa chesimbi.
Madziro Ekuchengetedza uye MaCaissons: Inoshandiswa kuvaka zvivakwa zveinjiniya zvepasi pevhu zvakaita semadziro ekuchengetedza uye macaisson.
Zvinhu Zvakaenzana zveS355J2H
ASTM A500: Giredhi B
JIS G3466: STKR400
GB/T 3094: Q345
DIN 59410: St52-3
ASTM A252: Giredhi 3
AS/NZS 1163: C350
ISO 3183: L360
CSA G40.21: Giredhi 50W
SANS 50025/EN 10025-2: S355JR
BS 4360: Giredhi 50D
Zviyero izvi zvakaenzana uye magiredhi zvinogona kusiyana zvishoma mukugadzirwa kwemakemikari uye hunhu hwemakanika, asi kusvika pamwero wakati, zvinogona kutsiva simbi yeS355J2H uye zvine mashandisirwo akafanana muinjiniya yezvivakwa nedzimwe nzvimbo. Mukushandiswa chaiko, inofanira kusarudzwa zvichienderana nezvinodiwa chaizvo uye zviyero zvinoshanda.
Nezvedu
EN10210 S355J2H POMBI YESIMBISA YEMAHARA YEMAHARA
Isu tiri vagadziri vemapaipi esimbi ecarbon emhando yepamusoro uye vatengesi vanobva kuChina, uye tiri vagadziri vemapaipi esimbi asina musono, tichikupai mhinduro dzakasiyana-siyana dzemapaipi esimbi!
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Nguva yekutumira: Chivabvu-02-2024