Paerewa Pakeha EN10216-2 P235GH putorino tuitui ka whakamahia ki hea?

EN10216
EN10216

He aha te rauemi P235GH? He aha nga mea e rite ana ki Haina?

Ko te P235GH he mahinga teitei o te Fihekin me te paipa maitai koranu, he tira hangahanga teitei o Tiamana. P235GH, EN10216-2 pēhanga paipa maitai tui rite ki te paerewa motu 20G, 20MnG (GB 5310-2008 teitei-pēhanga kōhua ​​putorino maitai tui).

P235GH koranu maitai putorino putorino tui te tikanga rewa i roto i te oumu pewa hiko me te hāora runga-pupuri pūtahuri. Mo nga whakaritenga teitei, ka tangohia e ia te whakamahine i waho o te oumu, te whakarewanga o te oumu whakauru, te whakarewa rua ranei, te remelting electroslag, te maimoatanga korehau ranei, me te maimoatanga wera.

Ko te P235GH, EN10216-2 te pehanga paipa maitai he pai mo te hanga oko pehanga me nga waahanga taputapu. Ka whakatauritea ki te rino noa, he teitei ake te kaha me te pakari o te maitai koranu P235GH, te mahi piko makariri me te mahi fehokotaki, nga taonga matū, te paioraora, nga ahuatanga tinana me te mahi tukanga.

Ko nga ahuatanga miihini o te putorino maitai koranu P235GH: te kaha tensile σb350~480 MPa; kaha tuku σs≥215 MPa; te whakaroa δ5≥ 25%; pūngao absorption pānga Akv≥47 J; Brinell pakeke ≤105~140 HB100

Te hanganga matū (hautanga papatipu, %) o te paipa maitai koranu P235GH: ≤0.16 Si; 0.60~1.20 Mn; ≤0.025 Cr; ≤0.30 Ni; ≤0.30 Cu; ≤0.08 Mo; ≤0.02 V; ≤0.02 Nb; ≤0.012 N; P; ≤0.010 S; ≤0.30, ≤0.020 Al; C; ≤0.35, ≤0.03 Ti.

Ko te pikitia e whai ake nei he ripanga whakataurite o te putorino maitai koranu P235GH me nga tohu maitai rite:

Kōeke Parani rite
ISO EN ASME/ASTM JIS
20G PH26 PH235GH A-1, B STB 410
20MnG PH26 PH235GH A-1, B STB 410

 

maimoatanga wera o P235GH putorino maitai tui mo te pēhanga: wera mahi pāmahana 1100~850 ℃; pāmahana whakaene 890~950 ℃; te whakarite i te pāmahana 520~580

He aha nga taonga o te whare e rite ana ki te maitai koranu P235GH?

Ko te EN10216-2 P235GH he rite ki te GB / T5310 20G me te 20MnG i taku whenua (e whakaatuhia ana i te pikitia o runga ake nei), me nga tohu rino rite ko ASTM / ASME A-1, B; JIS STB 410.


Wā tuku: Tihema-13-2024

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