Bututu Layin Welding Karfe Karfe Bututu
Cangzhou Spiral Steel Pipe Group Co., Ltdkarkace kabu bututusamfurori ne masu inganci waɗanda suka dace da mafi girman matsayin masana'antu.An tsara bututun mu don aikace-aikace iri-iri kuma an san su da ƙarfin su, ƙarfi da juriya na lalata.
Carbon shine mafi mahimmancin sinadari a cikin karfe kuma tushen bambance karfe da ƙarfe.Our karkace kabu bututu da aka yi daga high quality carbon karfe tabbatar da iyakar ƙarfi da karko.Tare da babban abun ciki na carbon, bututunmu sun dace da aikace-aikacen masana'antu da yawa.
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 | - | - | |||||
Baya ga carbon, bututunmu na karkace sun ƙunshi wasu mahimman abubuwa kamar nickel da chromium.Nickel karfe ne na ferromagnetic wanda ke kara wa gaba daya karfi da gogewar bututu.Bugu da ƙari, yana tsayayya da lalata kuma yana tabbatar da tsawon rayuwar sabis don bututunmu.Chromium, a daya bangaren, muhimmin abu ne a cikin bakin karfe kuma yana da kyakkyawan juriya na lalata.Haɗin chromium a cikin bututunmu na karkace yana ƙara ƙara tsawon rayuwa da amincin su.
Ɗaya daga cikin manyan fa'idodin bututunmu na karkace shine ƙirar su mara kyau, wanda ake samun ta hanyar fasahar walda ta ci gaba.Fasahar walda ta zamani ta SAWH (Submerged Arc Spiral Welding) tana tabbatar da haɗin gwiwa mai ƙarfi da dorewa tsakanin faranti na bututun ƙarfe.Wannan fasahar walda ba wai kawai tana haɓaka kayan aikin injin bututu ba, har ma tana tabbatar da shimfidar wuri mai santsi, wanda ke ba da gudummawa ga ingantaccen kwararar ruwa ko iskar gas daban-daban.
Ana amfani da bututun kabu na karkace a masana'antu da yawa, gami da mai da iskar gas, sufurin ruwa, gini da haɓaka ababen more rayuwa.Ana iya aiwatar da shi a cikin ayyukan kan teku da na teku da kuma cikin tsarin bututun mai don dalilai daban-daban.Tare da kyakkyawan juriya na lalata da ƙarfin ƙarfi mai ƙarfi, bututunmu shine zaɓi na farko don walƙar bututu a cikin yanayi mara kyau.
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. | ||||||||
A Cangzhou Spiral Steel Pipe Group Co., Ltd., mun sanya inganci da gamsuwar abokin ciniki a farko.Ƙwararrun ƙwararrun ƙwararrunmu na sadaukar da kai suna tabbatar da cewa kowane bututun kabu mai karkace yana ɗaukar tsauraran matakan sarrafa inganci don saduwa da ƙa'idodin ƙasa da ƙasa.Bugu da kari, muna bayar da wani m kewayon shafi zažužžukan ga bututu, ciki har da epoxy, polyethylene da siminti turmi, don kara inganta lalata bututu ta juriya da kuma mika ta sabis.
a takaice
Cangzhou Spiral Steel Pipe Group Co., Ltd. yana alfahari da samar da bututun karkace mai inganci don aikace-aikace iri-iri.Mun mayar da hankali kan madaidaicin masana'anta, fasahar walda ta ci gaba da kayan inganci don samar wa abokan ciniki abin dogaro, ingantaccen mafita don buƙatun bututun su.Amince da mu don saduwa da duk abubuwan da kuke buƙata kuma ku fuskanci farkon dogaro da dogaro da juriyar bututunmu na karkace.
