Tushen Tushen Sanyi, EN10219 S235JRH, S235J0H, S355JRH, S355J0H
Kayan Injiniya
darajar karfe | ƙarancin yawan amfanin ƙasa | Ƙarfin ƙarfi | M elongation | Mafi ƙarancin tasiri makamashi | ||||
Ƙayyadadden kauri | Ƙayyadadden kauri | Ƙayyadadden kauri | a gwajin zafin jiki na | |||||
16 | >16≤40 | 3 | ≥3≤40 | ≤40 | -20 ℃ | 0 ℃ | 20 ℃ | |
Saukewa: S235JRH | 235 | 225 | 360-510 | 360-510 | 24 | - | - | 27 |
Saukewa: S275J0H | 275 | 265 | 430-580 | 410-560 | 20 | - | 27 | - |
Saukewa: S275J2H | 27 | - | - | |||||
Saukewa: S355J0H | 365 | 345 | 510-680 | 470-630 | 20 | - | 27 | - |
Saukewa: S355J2H | 27 | - | - | |||||
Saukewa: S355K2H | 40 | - | - |
Haɗin Sinadari
Karfe daraja | Nau'in de-oxidation a | % da yawa, matsakaicin | ||||||
Sunan karfe | Lambar karfe | C | C | Si | Mn | P | S | Nb |
Saukewa: S235JRH | 1.0039 | FF | 0,17 | - | 1,40 | 0,040 | 0,040 | 0.009 |
Saukewa: S275J0H | 1.0149 | FF | 0,20 | - | 1,50 | 0,035 | 0,035 | 0,009 |
Saukewa: S275J2H | 1.0138 | FF | 0,20 | - | 1,50 | 0,030 | 0,030 | - |
Saukewa: S355J0H | 1.0547 | FF | 0,22 | 0,55 | 1,60 | 0,035 | 0,035 | 0,009 |
Saukewa: S355J2H | 1.0576 | FF | 0,22 | 0,55 | 1,60 | 0,030 | 0,030 | - |
Saukewa: S355K2H | 1.0512 | FF | 0,22 | 0,55 | 1,60 | 0,030 | 0,030 | - |
a.An tsara hanyar deoxidation kamar haka: FF: Cikakken kashe ƙarfe mai ɗauke da abubuwan daurin nitrogen a cikin adadin da ya isa ya ɗaure samuwan nitrogen (misali min. 0,020 % jimlar Al ko 0,015 % mai narkewa Al). b.Matsakaicin ƙimar nitrogen ba ta aiki idan abun da ke tattare da sinadarai ya nuna ƙaramin jimlar Al abun ciki na 0,020 % tare da ƙaramar Al/N na 2:1, ko kuma idan isassun abubuwan da ke ɗaure N suna nan.Abubuwan N-dauri za a rubuta su a cikin Takardun Bincike. |
Gwajin Hydrostatic
Kowane tsayin bututu za a gwada shi ta hanyar masana'anta zuwa matsa lamba na hydrostatic wanda zai haifar a cikin bangon bututun damuwa na bai kasa da 60% na ƙayyadaddun ƙarfin yawan amfanin ƙasa a cikin ɗaki ba.Za a ƙayyade matsi ta hanyar ma'auni mai zuwa:
P=2St/D
Bambance-bambancen da aka halatta a Nauyi da Girma
Kowane tsayin bututu za a auna shi daban kuma nauyinsa ba zai bambanta fiye da 10% akan ko 5.5% a ƙarƙashin nauyinsa ba, lasafta ta amfani da tsayinsa da nauyinsa kowane tsayin raka'a.
Diamita na waje bazai bambanta fiye da ± 1% daga ƙayyadadden diamita na waje ba
Kaurin bango a kowane wuri ba zai wuce 12.5% a ƙarƙashin ƙayyadadden kauri na bango ba