Asm A139 Karfe bututu Standard

Takaitaccen Bayani:

Ko kuna buƙatar bututu don gini, mai da iskar gas, ko wasu aikace-aikacen masana'antu, bututunmu na S235 J0 an ƙera shi don saduwa da ka'idodin bututun ƙarfe na ASTM A139 don tabbatar da aminci da aiki a cikin matsuguni masu buƙata.


Cikakken Bayani

Tags samfurin

Gabatar da S235 J0 karkace bututun karfe - ingantaccen bayani wanda aka tsara don saduwa da buƙatu daban-daban na masana'antar zamani. An samar da shi a cikin masana'anta na zamani da ke birnin Cangzhou, lardin Hebei, kamfaninmu ya kasance jagora a samar da karafa tun 1993. Kamfanin yana rufe yanki na 350,000 murabba'in mita kuma yana da dukiyar RMB 680 miliyan. Muna alfahari da samun ƙwararrun ƙwararrun ƙwararrun 680 waɗanda aka sadaukar don samar da samfuran inganci.

Ofaya daga cikin fitattun fasalulluka na bututun ƙarfe na S235 J0 shine babban sassaucin sa a diamita da ƙayyadaddun kauri na bango. Wannan daidaitawar yana ba mu damar saduwa da buƙatun masana'antu iri-iri, musamman a cikin samar da bututu mai kauri mai kauri. Ko kuna buƙatar bututu don gini, mai da iskar gas, ko wasu aikace-aikacen masana'antu, bututunmu na S235 J0 an ƙera shi don saduwa da stringent.ASTM A139ma'auni na bututun ƙarfe don tabbatar da aminci da aiki a cikin ma'auni mafi mahimmanci.

Alƙawarinmu ga inganci da ƙirƙira yana nufin kowane yanki na S235 J0 karkace bututun ƙarfe yana fuskantar tsauraran gwaji da matakan sarrafa inganci, tabbatar da samfurin da kuke karɓa ba kawai ya dace ba amma ya wuce matsayin masana'antu. Tare da ƙwarewar ƙwarewarmu da ƙwarewa, mun himmatu don samar wa abokan cinikinmu mafi kyawun mafita waɗanda aka keɓance don biyan takamaiman bukatunsu.

Ƙayyadaddun samfur

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. Hanyar deoxidation an tsara ta 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.

 

 

Amfanin Samfur

1. Daya daga cikin manyan abũbuwan amfãni daga ASTM A139 karfe bututu ne ta sassauci a diamita da bango kauri bayani dalla-dalla. Wannan karbuwa yana bawa masana'antun damar samar da bututu a cikin nau'ikan girma dabam don biyan buƙatun aikin daban-daban.

2. Samar da iyawar kamfani kamar namu, dake Cangzhou, lardin Hebei, yana haɓaka fa'idodin ASTM A139.

3. Kafa a 1993, mu factory maida hankali ne akan wani yanki na 350,000 murabba'in mita, yana da total dukiya RMB 680 miliyan, da kuma daukan 680 gwani ma'aikata. Wannan babban kayan aikin yana ba mu damar saduwa da buƙatun abokin ciniki da yawa yayin da muke riƙe manyan ka'idodin masana'antu.

Rashin gazawar samfur

1. Ma'auni na ASTM A139 maiyuwa baya rufe duk takamaiman buƙatu na wasu aikace-aikace, wanda ke haifar da yuwuwar iyakantaccen aiki a ƙarƙashin matsanancin yanayi.

2. Tsarin samarwa na iya zama mafi rikitarwa da tsada fiye da sauran ka'idoji, wanda zai iya rinjayar farashi da samuwa.

X60 SSAW Line Pipe

Tasiri

S235 J0 Karfe Karfe bututu yana da fa'ida musamman ga masana'antun saboda daidaitawar sa. Ikon siffanta diamita da kauri na bango yana ba da damar samar da bututu mai kauri mai kauri wanda ya dace da takamaiman buƙatun aikin. Wannan sassaucin ra'ayi ba kawai yana ƙara haɓakar masana'antu ba, amma kuma yana tabbatar da cewa samfurin ƙarshe zai iya tsayayya da yanayin yanayi daban-daban da matsa lamba, yana sa ya dace da aikace-aikace masu yawa.

Our factory is located in Cangzhou, lardin Hebei, kuma ya kasance a key player a cikin karafa masana'antu tun lokacin da aka kafa a 1993. Our factory maida hankali ne akan wani yanki na 350,000 murabba'in mita, yana da jimlar dukiya RMB 680 miliyan, da kuma daukar 680 gwani ma'aikata. Wannan ƙaƙƙarfan ababen more rayuwa yana ba mu damar samar da bututun ƙarfe masu inganci waɗanda suka dace da matsayin ASTM A139, tabbatar da cewa samfuranmu sun cika buƙatun abokan cinikinmu.

ASTM A139karfe bututumisali yana da gagarumin tasiri a kan samar da S235 J0 karkace karfe bututu, inganta masana'antu adaptability da samfurin ingancin. Yayin da muke ci gaba da haɓakawa da faɗaɗa iyawarmu, muna ci gaba da jajircewa wajen samar da ingantattun hanyoyin samar da ƙarfe waɗanda suka dace da canjin canjin masana'antu.

FAQ

Q1: Menene ASTM A139?

ASTM A139 ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun bayanai ne waɗanda ke fayyace buƙatun bututun ƙarfe na juriya-welded. Ana amfani da waɗannan bututu galibi a aikace-aikacen ƙananan matsa lamba kuma an san su da ƙarfi da dorewa. Ma'auni yana tabbatar da cewa bututun sun haɗu da ƙayyadaddun kayan aikin injiniya da kayan aikin sinadarai, yana sa su dace da amfani da masana'antu iri-iri.

Q2: Menene fa'idodin S235 J0 karkace karfe bututu?

Daya daga cikin manyan abũbuwan amfãni na S235 J0 karkace karfe bututu ne ta sassauci a diamita da bango kauri bayani dalla-dalla. Wannan karbuwa yana bawa masana'antun damar samar da bututu mai kauri mai kauri wanda zai iya jure babban matsi da damuwa. Ikon keɓance waɗannan ƙayyadaddun bayanai ya sa bututun S235 J0 ya zama kyakkyawan zaɓi don ayyukan da ke buƙatar takamaiman girman da ƙarfi.


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