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Chii chinonzi SS400? Ndeipi mhando yesimbi yemumba inoenderana neSS400?

SS400iplate yesimbi yakagadzirwa nekabhoni yeJapan yakafanana neJIS G3101. Inoenderana neQ235B muchiyero chenyika cheChina, ine simba rekudhonza re400 MPa. Nekuda kwehuwandu hwayo hwekabhoni huri pakati nepakati, inopa hunhu hwakaenzana, zvichiita kuti ishande zvakanaka pakati pesimba, ductility, uye weldability, zvichiita kuti ive giredhi rinoshandiswa zvakanyanya.
Kusiyana pakatiQ235b Ss400:

Mitemo Yakasiyana:
Q235Binotevera Chinese National Standard (GB/T700-2006). “Q” inoratidza simba rekugadzira, '235' inoratidza simba rekugadzira re235 MPa, uye “B” inoratidza giredhi remhando yepamusoro. SS400 inotevera Japanese Industrial Standard (JIS G3101), apo “SS” inomiririra simbi yekuvaka uye “400” inomiririra simba rekugadzira rinodarika 400 MPa. Muzviyero zvesimbi zve16mm, SS400 inoratidza simba rekugadzira re10 MPa kupfuura Q235A. Simba rekugadzira nekureba kwechinhu rinopfuura reQ235A.

 

Hunhu hweKushanda:

Mukushandiswa kwesimba, magiredhi ese ari maviri anoratidza mashandiro akafanana uye anowanzo kutengeswa uye kugadziriswa sesimbi yakajairwa yekabhoni, misiyano isinganyanyi kuoneka. Zvisinei, kubva pamaonero etsika, Q235B inosimbisa simba rekugadzira, nepo SS400 ichikoshesa simba rekudhonza. Kune mapurojekiti ane zvinodiwa zvakadzama zvehunhu hwesimbi, sarudzo inofanira kuenderana nezvinodiwa chaizvo.

 

Maplate esimbi eQ235A ane huwandu hwakati diki hwekushandiswa pane SS400. SS400 yakaenzana neQ235 yekuChina (yakaenzana nekushandiswa kweQ235A). Zvisinei, zviratidzo zvakasiyana: Q235 inotsanangura miganhu yezvinhu zvakaita seC, Si, Mn, S, naP, nepo SS400 ichingoda kuti S naP zvive pasi pe0.050. Q235 ine simba rekukura rinodarika 235 MPa, nepo SS400 ichisvika 245 MPa. SS400 (simbi yekuvaka kwakazara) inomiririra simbi yekuvaka yakajairika ine simba rekudhonza rinodarika 400 MPa. Q235 inomiririra simbi yekuvaka yakajairika ine simba rekukura rinodarika 235 MPa.

 

Mashandisirwo eSS400: SS400 inowanzo kungurutsirwa mumatanda ewaya, matanda akatenderera, matanda akaenzana, matanda akatsetseka, matanda emakona, matanda eI, zvikamu zvechiteshi, simbi yemafuremu ehwindo, nezvimwe zvimiro, pamwe nemaplate ane ukobvu hwepakati. Inoshandiswa zvakanyanya mumabhiriji, ngarava, mota, zvivakwa, uye zvivakwa zveinjiniya. Inoshanda sematanda ekusimbisa kana kuvaka matenga edenga remufekitori, matowe ekutumira magetsi ane simba rakawanda, mabhiriji, mota, mabhoyira, makontena, ngarava, nezvimwewo. Inoshandiswawo zvakanyanya kune zvikamu zvemakanika zvisina zvinodiwa zvakanyanya zvekushanda. Matayi eGiredhi C neD anogonawo kushandiswa kune mamwe mashandisirwo akasarudzika.


Nguva yekutumira: Mbudzi-01-2025

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