Babban inganci EN 10219 S235jrh
Kayan Injiniya
darajar karfe | ƙarancin yawan amfanin ƙasa | Ƙarfin ƙarfi | M elongation | Ƙarfi mafi ƙarancin tasiri | ||||
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 ƙaramin Al/N na 2:1, ko kuma idan isassun wasu 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 rashin ƙasa da 60% na ƙayyadaddun ƙarfin yawan amfanin ƙasa a cikin ɗaki. 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
Gabatarwar Samfur
Gabatar da kewayon samfuran samfuran mu na babban inganci EN 10219 S235JRH sanyi kafa sassan ramin tsarin walda wanda aka tsara don saduwa da ƙaƙƙarfan buƙatun ginin zamani da ayyukan injiniya. Sassan ɓangarorin tsarin mu suna samuwa a cikin tsarin zagaye, murabba'i da rectangular, suna tabbatar da dacewa da daidaitawa don aikace-aikace da yawa.
Kayayyakinmu sun bi ka'idodin Turai kuma suna da sanyi, ba sa buƙatar magani mai zafi na gaba, yana tabbatar da kyakkyawan ƙarfi da dorewa. An san darajar S235JRH don kyakkyawan haɓakawa da haɓakawa, yana mai da shi manufa don aikace-aikacen tsari inda aminci da aiki ke da mahimmanci.
MuEN 10219 S235JRHsassa mara kyau suna da kyau don aikace-aikace iri-iri ciki har da gine-gine, kayan aiki da masana'antu. Ko kuna neman abin dogara don sabon aikin gini ko buƙatar sassa don injin masana'antu, samfuranmu masu inganci za su ba ku ƙarfi da kwanciyar hankali da kuke buƙata.
Amfanin samfur
Ofaya daga cikin manyan fa'idodin ƙarfe na S235JRH shine ingantaccen walƙiya, yana sa ya dace don aikace-aikacen gini iri-iri. Abubuwan da aka tsara na sanyi suna ba shi damar samun madaidaicin ma'auni da filaye masu santsi waɗanda zasu iya haɓaka kyawun tsarin.
Bugu da ƙari, kayan aiki yana da ƙarfin haɓaka mai kyau da ductility, yana ba da goyon bayan da ake bukata don aikace-aikacen ɗaukar nauyi.
Ragewar samfur
Yayin da S235JRH ya dace da aikace-aikacen tsarin da yawa, maiyuwa bazai yi kyau sosai a cikin matsanancin yanayin zafi ko lalata ba. Wadannan abubuwan na iya shafar kaddarorin injin sa, wanda zai iya haifar da raguwar dorewa a kan lokaci.
Dogaro da tsarin samar da sanyi na iya iyakance kaurin sassan da aka samar, wanda zai iya zama hasara ga wasu aikace-aikace masu nauyi.
FAQ
Q1. Menene EN 10219 S235JRH?
EN 10219 bututumizanin Turai ne wanda ke fayyace ƙayyadaddun ƙayyadaddun sassan sassa na walda mai sanyi. An yi amfani da shi sosai a cikin masana'antar gine-gine saboda kyawawan kaddarorin inji da weldability.
Q2. Menene fa'idodin amfani da S235JRH?
S235JRH karfe yana da babban ƙarfi, mai kyau ductility da kyau kwarai weldability, dace da iri-iri na tsarin aikace-aikace. Kaddarorin sa masu sanyi kuma suna ba da izinin madaidaicin girma da rage nauyi.
Q3. Wadanne aikace-aikace S235JRH ya dace da su?
Ana amfani da wannan abu sau da yawa wajen gina gine-gine, gadoji, da sauran gine-gine inda ƙarfi da aminci ke da mahimmanci.
Q4. Ta yaya zan iya tabbatar da cewa na sami S235JRH mai inganci?
Yin aiki tare da ingantaccen mai siyarwa, kamar masana'antar mu a Cangzhou, yana tabbatar da cewa kun karɓi samfurin da ya dace da ƙaƙƙarfan ƙa'idodin EN 10219.