Karkace Bututun Welded don Bututun Gas na Ƙarƙashin Ƙasa EN10219
Mukarkace welded bututusune mafita mafi kyau don ayyukan inda juriya na lalata da amincin tsarin ke da mahimmanci. Tsarin walƙiya na musamman na karkace ba wai kawai yana haɓaka ƙarfin bututu ba, har ma yana samar da ƙasa mara kyau, yana rage haɗarin leaks da gazawa. Wannan ya sa su dace musamman don ƙaƙƙarfan yanayi sau da yawa ana fuskanta a aikace-aikacen ƙasa.
Ma'auni na EN10219 yana tabbatar da cewa an ƙera bututunmu tare da daidaito da inganci, yana tabbatar da cewa za su iya jure matsi da ƙalubalen jigilar iskar gas. An mayar da hankali kan dorewa da aminci, an tsara bututun mu na karkace don samar da aiki mai dorewa, rage buƙatar kulawa akai-akai da sauyawa.
Kayan Injiniya
| darajar karfe | ƙarancin yawan amfanin ƙasa Mpa | Ƙarfin ƙarfi | M elongation % | Ƙarfi mafi ƙarancin tasiri J | ||||
| Ƙayyadadden kauri mm | Ƙayyadadden kauri mm | Ƙayyadadden kauri mm | 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. | ||||||||
Bugu da ƙari, ƙaƙƙarfan gine-ginen su, waɗannan bututu suna da nauyi kuma suna da sauƙin sarrafawa, suna sa shigarwa ya fi dacewa da tsada. Ko kuna aiwatar da sabon aikin bututu ko haɓaka tsarin da ake da shi, bututun welded ɗin mu na karkace yana ba da cikakkiyar haɗin ƙarfi, sassauci, da bin ƙa'idodin masana'antu.
Zaɓi bututunmu masu waldaran karkace don buƙatun bututun iskar gas ɗin ku kuma ku sami kwanciyar hankali da ke zuwa tare da amfani da samfuran da suka dace.EN10219ma'auni. Amince da sadaukarwar mu ga inganci da aiki don tabbatar da aminci da ingancin kayan aikin gas ɗin ku.
