Idan kana son ƙarin bayani game da samfura, kamar su farashi, farashi, da sauransu, phayatuntube mu ta intanet.
Kamfanin Tianjin Sanon Steel Pipe Co., Ltd. mai hannun jari ne. Masana'antar hannayen jarinmu tana cikin birnin Cangzhou, lardin Hebei. Manyan hanyoyin samun kayayyaki sunebututun tukunyar jirgikuma kayan wakilci suneASTM A335 P5/P11/P91/P92,ASME SA-106/SA-106MGR.B,GB/T 3087-200810#/20#. Abubuwan da ake amfani da su wajen samar da bututun mai sune:API 5L,API 5CT, kayan da ake amfani da su wajen samar da bututun mai masu fashewaGB/T 9948su ne 15MoG/12CrMoVG. GB/T 6479-2013 yana wakiltar kayan 10#/20#, bututun musayar zafi SA179/SA210/SA192, da sauransu, bututun injina GB/T 8162 yana wakiltar kayan 10#/20#/Q345/42CrMo, EN10210 yana wakiltar kayan S355JOH/S355J2H, bututun silinda na gas GB1 8248, yana wakiltar kayan 34CrMo4/30CrMo.
1. Gabatarwa: Maki ɗaya, DNA daban-daban
A cikin ƙayyadaddun tsarin ƙarfe,S355J2Habu ne da aka saba buƙata donsassan da ba su da ramiDuk da haka, yana bayyana a ƙarƙashin ƙa'idodi guda biyu daban-daban na masana'antu:EN 10210kumaEN 10219Duk da cewa sunan "S355J2H" sau da yawa yana yaudarar masu siye su yi tunanin cewa suna da iri ɗaya, hanyar da aka ƙera - kuma sakamakon haka - ta bambanta sosai.
Wannan labarin ya kwatanta EN 10210 S355J2H (Zafi Ya Gama) da EN 10219 S355J2H (Sanyi Ya Kafa) don fayyace bambance-bambancen injina, halayen gani, da kuma dacewa da amfani.
2. Babban Bambancin: Tsarin Kera
EN 10210 - An gama da zafi (S355J2H)
Sassan da ke ƙarƙashin EN 10210 ana samar da su ne a yanayin zafi mai yawa (yawanci sama da zafin sake yin amfani da su). Wannan tsari na "Zafi Ya Gama" yana rage damuwa a cikin jiki da aka ƙirƙira yayin siffantawa. A cikin EN 10210, S355J2H galibi ana samar da shi ta hanyar hanyar rage damuwa (zafi ƙasa da 850°C) ko hanyar da aka daidaita (zafi sama da ~850°C don sake saita tsarin hatsi). Bututun da aka daidaita cikakke suna ba da ingantaccen sassauci da daidaito.
EN 10219 - An yi shi da sanyi (S355J2H)
Sassan da ke ƙarƙashin EN 10219 an yi su ne a zafin ɗaki daga na'urar ƙarfe ko faranti. Ana lanƙwasa ƙarfen sannan a haɗa shi da walda (yawanci ERW ko SAW). Wannan aikin sanyi yana taurare ƙarfen, musamman a lanƙwasa da kusurwoyi, yana kullewa cikin matsanancin matsin lamba.
3. Kwatanta Bayanan Fasaha (S355J2H)
Duk da cewa iyakokin sinadaran iri ɗaya ne, aikin injiniya da haƙurin da aka yarda da shi suna canzawa saboda hanyar ƙirƙirar.
| Kadara | EN 10210-1(An gama da zafi) | EN 10219-1(An samar da Sanyi) |
| Tsarin Zafin Jiki | Sake sake shigar da shi sama (Zafi) | Yanayi / Zafin Ɗaki (Sanyi) |
| Ƙarfin Ba da Lamuni (ReH) (T ≤ 16mm) | ≥ 355 MPa | ≥ 355 MPa |
| Ƙarfin Taurin Kai (Rm) (3mm ≤ T ≤ 40mm) | 470 – 630 MPa | 470 – 630 MPa *(Lura: Takaddun bayanai na EN10219 sun nuna 490-630 don T<3mm)* |
| Ƙarawa | Mafi ƙarancin kashi 22% (Mafi girman juriya saboda maganin zafi) | Mafi ƙarancin kashi 20% (Ƙasa saboda taurin aiki) |
| Taurin Tasiri (KV) | 27J @ -20°C | 27J @ -20°C |
| Damuwa da ta Rage | Ƙasa (Zafi yana ragewa) | Babba (An kulle a cikin tsari) |
| Radius na Kusurwa (SHS/RHS) | <2T (Mai ƙarfi, mai kaifi) | 1.6T ~ 3.6T (Babban radius) |
4. Bambancin Gani da Girma
Tasirin "Ƙunshi" (Ragowar Damuwa): Sassan da aka yi da sanyi (EN 10219) suna da dabi'ar "juyawa baya" ko "ƙunci" idan an yanke su saboda ƙarfin da aka adana. Sassan da aka gama da zafi (EN 10210) suna da ƙarfi sosai bayan an yanke su.
Kusurwa: Ga Sassan Murabba'i da Rectangular Hollow (SHS/RHS), EN 10219 yana ba da damar radius na kusurwa har sau 3.6 kauri na bango (T), wanda ke haifar da kusurwoyi masu zagaye sosai. Sassan EN 10210 da aka gama da zafi (musamman waɗanda aka daidaita) suna samun radius mai kaifi sosai (sau da yawa < 2T), suna samar da babban farfajiya mai faɗi mai inganci.
Kauri a Bango: EN 10210 gabaɗaya yana ba da juriya mai ƙarfi idan aka kwatanta da EN 10219.
5. Wanne Ya Kamata Ka Zaɓa?
ZaɓiEN 10210-1 S355J2Hidan:
Muhimman aikace-aikacen tsarin: Gadaje, ƙwanƙolin crane, yankunan girgizar ƙasa, ko dandamali na ƙasashen waje.
Juriyar Gajiya Mai Girma: Walda ko ɗaukar nauyi mai ƙarfi yana buƙatar kayan su sami ƙarancin damuwa don hana fara tsagewa.
Bukatun Kyau/Daidaitawa: Kuna buƙatar kusurwoyi masu tsauri da madaidaiciyar hanya don aikin ƙarfe da aka fallasa a gine-gine.
Tsarin Zafi: Idan kuna shirin yin lanƙwasa mai zafi ko kuma ƙirƙirar ƙarshe, kayan da aka daidaita za su yi aiki yadda ake tsammani.
Zaɓi EN 10219-1 S355J2H idan:
Ingancin farashi: Tsarin sanyi gabaɗaya yana da rahusa kuma mai sauƙi ga kowane girma.
Gine-gine na yau da kullun: Gine-gine masu ƙananan hawa, benaye masu tsayi, sandunan shinge, ko kayan aikin noma inda ƙaramin matsin lamba ba haɗarin gazawa ba ne.
Samuwa: Ita ce bututun "daidaitacce" da aka fi samu a cikin masu hannun jari gabaɗaya a duk duniya.
6. Gargaɗi Mai Muhimmanci akan "S355J2H"
Yi hankali: Ba dukkan bututun EN 10210 S355J2H aka ƙirƙira su daidai ba.
Masu kera za su iya samar da bututun EN 10210 ta hanyar amfani da "Stress Relieved" ko "Fully Normalized."
Standard S355J2H (An Rage Damuwa): Ya cika ƙa'idar amma yana riƙe da ɗan damuwa. Ya fi arha.
S355NH (An daidaita): Takamaiman ma'auni a ƙarƙashin EN 10210 wanda ke buƙatar cikakken daidaito (zafin jiki mai yawa). Wannan shine samfurin da ya fi dacewa don walda.
Idan kuna buƙatar mafi girman sassauci da kuma rashin damuwa da ya rage don walda, haɓaka takamaiman ku zuwa EN 10210 S355NH maimakon J2H na yau da kullun.
Lokacin Saƙo: Mayu-15-2026
