Whakataki Hua
310S/309S he pai te waikura me te teitei o te pāmahana.Ka taea te tu ki te 980°C te pāmahana teitei.Te nuinga whakamahia i roto i te kōhua, ahumahi matū me ētahi atu ahumahi.Ka whakatauritea ki te 309S, karekau he whanariki S i roto i te 309.
310s Kōeke Kowiri tira
Ko te waitohu e rite ana ki Haina ko 06Cr25Ni20;Amercia Paerewa 310s, AISI, ASTM;JIS G4305 paerewa sus;Paerewa Pakeha 1.4845.
Ko te 310 s ko te cr-ni austenitic kowiri tira he pai te aukati o te waikura, te aukati waikura, na te nui o te paheketanga o te chromium me te nickel, 310 s he pai ake te kaha o te ngokingoki, ka taea te mahi tonu i nga wera teitei, he pai te atete ki te teitei teitei.
309s Kōeke Kowiri tira
Ko te waitohu e rite ana ki Haina ko 06Cr23Ni13;Amercia Paerewa S30908, AISI, ASTM;JIS G4305 paerewa sus;Paerewa Pakeha 1.4833.
309s kei roto he whanariki kore utu tapahi kowiri tira, whakamahia mo te tapahi kore utu matua me te mata kanapa/ma e hiahia ana.
Ko te 309 s he iti nga rereketanga o te waro o te 309 he kowiri tira, ka whakamahia te whakapiri ki te waa.He iti te waro ki roto i te rohe wera e tata ana ki te weld i roto i te rerenga o te carbide ki te iti rawa, a tera pea ka puta te rerenga o te carbide he kowiri tira te waikura intergranular i etahi taiao (he welding erosion).
310S Motuhake
1) He pai te aukati waiora;
2) Whakamahia te whānuitanga o te pāmahana (i raro iho i te 1000 ℃);
3) ahua otinga totoka kore aukume;
4) Te pāmahana teitei te kaha teitei;
5) He pai te weldability.
309S Motuhake
Ka taea e ia te tu atu i te whakamahana i raro i te 980 ℃, he kaha ake te kaha me te aukati o te waiora, te mahi carburizing teitei.
Hangahanga matū
Kōeke | C≤ | Si≤ | Mn≤ | P≤ | S≤ | Ni≤ | Cr≤ |
310S | 0.08 | 1.500 | 2.00 | 0.045 | 0.030 | 19.00-22.00 | 24.00-26.00 |
309S | 0.08 | 1.00 | 2.00 | 0.045 | 0.030 | 12.00-15.00 | 22.00-24.00 |
310S Tikanga Tinana
Maimoatanga Wera | Te kaha tuku/MPa | Te Kaha Toka/MPa | Whakaroa/% | HBS | HRB | HV |
1030~1180 te whakamahana tere | ≥206 | ≥520 | ≥40 | ≤187 | ≤90 | ≤200 |
309S Tikanga Tinana
1) Te kaha tuku/MPa:≥205
2) Te Kaha Toka/MPa:≥515
3) Whakaroa/%:≥ 40
4) Whakahekenga o te Horahanga/%:≥50
310S Taupānga
Pupa ngongo, ngongo, te oumu maimoatanga wera, te whakawhiti wera, te tahu tahu mo te rino whakawera wera, nga waahanga whakapiri wera / teitei teitei.
Ko te 310S te wera wera hei taonga nui i roto i te aerospace, te ahumahi matū, e whakamahia nuitia ana i roto i te taiao teitei.
309S Taupānga
Ko te 309s he rauemi whakamahi oumu.
Ko te 309s e whakamahia nuitia ana i roto i nga kohua, te kaha (te mana karihi, te hiko waiariki, te waahi hinu), nga oumu ahumahi, te tahu, te oumu whakawera, te matū, te petrochemical me etahi atu waahanga nui.