EN10210 Tuubo Bir ah oo aan kala go 'lahayn: Hagaha Iibsiga oo Dhamaystiran oo loogu talagalay Mashaariicda Dhismaha

EN10210 Tuubooyinka Birta aan kala go 'lahayn: Hagaha Iibsiga Dhammaystiran ee Injineerinka Dhismaha. Marka la raadinayo qaybaha godan ee dhismaha, buundooyinka, ama injineernimada farsamada,Heerka EN10210waa lama huraan inta badan mashaariicda Yurub iyo kuwa caalamiga ah. Fahmidda noocyada kala duwan ee qeexitaankan ayaa muhiim u ah maamulayaasha iyo injineerada wax soo iibsiga si looga fogaado waqtiga shaqada oo qaali ah, khilaafaadka tayada, iyo dib u dhaca mashruuca. Tilmaamahan wuxuu daboolayaa wax kasta oo aad u baahan tahay inaad ka ogaato tuubooyinka birta ah ee aan kala go 'lahayn ee EN10210, laga bilaabo halabuurka kiimikada ilaa xaaladaha keenista iyo habraacyada kormeerka.

1. Waa maxay EN10210? (Aasaaska)

EN10210-1 iyo EN10210-2 waxay qeexayaan xaaladaha keenista farsamada ee qaybaha godan ee qaab-dhismeedka kulul ee laga sameeyay birta aan birta ahayn iyo kuwa hadhuudhka fiican. Si ka duwan EN10219 (qabow sameeyay), EN10210 wuxuu daboolaa alaabada kulul ee la dhammeeyay. Habka dhammaynta kulul (caadaynta ama caadiyeynta duubista) wuxuu yareeyaa walbahaarka gudaha, taasoo hagaajinaysa alxanka iyo hubinta sifooyin farsamo oo isku mid ah oo ku baahsan dhumucda derbiga.

2. Darajooyinka Birta Muhiimka ah ee hoos yimaada Heerka EN10210

Xulashada heerka birta saxda ah waa tallaabada ugu horreysa ee lagu gaarayo guusha iibka. Heerku wuxuu daboolayaa dhowr darajo, oo lagu kala saaray xoogga wax soo saarka iyo adkeysiga saameynta:
S235JRHBirta dhismaha aasaasiga ah, oo ku habboon heerkulka deegaanka.
S275J0H / S275J2HAwood sare, oo si caadi ah loogu isticmaalo dhismaha guud.
S355J0H/ S355J2H / S355K2H: Darajooyinka ugu badan ee loo isticmaalo qaab-dhismeedka culeyska culus.
E275 / E355 (Geedka Fiican): Waxay bixisaa waxqabad heer-kul hoose oo heer sare ah.
Talo Muhiim ah oo ku saabsan Iibsashada: Had iyo jeer hubi heerkulka tijaabada saameynta. "J0" waxay tilmaamaysaa 0°C, "J2" waxay tilmaamaysaa -20°C, "K2" waxay tilmaamaysaa -20°C laakiin leh nuugis tamar oo sareysa (40J vs. 27J). Mashaariicda Waqooyiga Yurub ama gobollada cimilada qabow, isticmaalka S355J2H ama S355K2H waa qasab.

3. Dulqaadka iyo Cabbirka (Faahfaahinta la hubinayo)

Dulqaadka cabbirka ee hoos yimaada heerka EN 10210 ayaa ka adag kuwa heerarka ASTM. Markaad dalbanayso, fadlan ogow:
Dulqaadka Ka Baxsan (OD): Caadi ahaan ±1% alaabada kulul ee la dhammeeyay, laakiin had iyo jeer hubi jadwalka gaarka ah ee heerka.
Dulqaadka Dhumucda Derbiga: Si ka duwan tuubooyinka qabow sameeya, tuubooyinka kulul ee dhammeeya waxay leeyihiin dulqaad taban; tan waa in lagu xisaabtamaa qeexitaannada injineernimada.
Dulqaadka Cufka (Miisaanka): Hubi in alaab-qeybiyuhu uu dammaanad qaadayo kala-duwanaanshaha miisaanka aragtiyeed iyo kan dhabta ah (badanaa ± 6%).
Talada Iibsadaha: Haddii aad u baahan tahay "dulqaad togan" oo ku saabsan dhumucda derbiga si loo hubiyo faa'iido badbaado inta lagu jiro tijaabada hydrostatic-ka cadaadiska sare leh, fadlan si cad u qeex.

4. Xaaladda Bixinta iyo Daaweynta Kulaylka

"H" ee ku jira calaamadaynta darajada (tusaale ahaan, S355J2H) waxay tilmaamaysaa daaweynta kulaylka. Caadiyan, tani macnaheedu waa:
Rogidda caadiga ah (N)
Samaynta caadiga ah (N)
Daaweynta kulaylkani waxay hagaajisaa qaab-dhismeedka hadhuudhka. Had iyo jeer codso Shahaadada Tijaabada Warshadda (MTC)—Nooca 3.1 ama 3.2 sida ku cad EN 10204—si loo xaqiijiyo in heerkulka caadiga ah iyo waqtiga haynta ay buuxiyaan shuruudaha.

5. Liiska Hubinta Iibka: 5 Qodob oo Muhiim ah Kahor Saxiixa Dalabka Iibka.

A. Tayada Dusha Sare iyo Cilladaha Gudaha

EN10210 wuxuu farayaa in dusha sare ay ka xorowdo dildilaacyada, wareegyada, iyo miisaanka. Si kastaba ha ahaatee, cilladaha yaryar ee dusha sare waa la oggol yahay haddii ay ku sii jiraan dulqaadka taban.
Talo soo jeedin:Ka gorgortamo "xadka diidmada" cilladaha dusha sare ee qandaraaskaaga. Ku adkeyso 100% kormeer muuqaal ah iyo NDT (Tijaabinta Aan Burburinayn) codsiyada muhiimka ah.

B. Halabuurka Kiimikada & CEV (Qiimaha Kaarboonka u dhigma)

Codsiyada alxanka ee aadka u badan, Qiimaha U-dhigma Kaarboonka (CEV) ayaa ka muhiimsan kaarboonka oo keliya.

EN10210 waxay xaddidaysaa CEV si loo hubiyo in si fiican loo alxan karo. Darajooyinka S355, CEV badanaa waxay sii ahaanaysaa ≤ 0.45.

Ficil:Weydii alaab-qeybiyaha inuu bixiyo xogta falanqaynta malqacadda dhabta ah, ee maaha oo keliya qiimaha bartilmaameedka.

C. Tijaabada Farsamada

Hubi in tijaabooyinka soo socda lagu daray socodsiinta wax soo saarka:

Tijaabada Taagista (Xoogga Wax-soo-saarka, UTS, Kordhinta%)

Tijaabada Saamaynta (Charpy V-notch heerkul cayiman)

Tijaabada Fiditaanka (si loo hubiyo dabacsanaanta)

Tijaabada Hydrostatic (haddii loo baahdo codsiyada cadaadiska, inkastoo EN10210 uu yahay mid qaab-dhismeed ahaan, si gaar ah u xaqiiji tan).

D. Dhammaystirka iyo Ilaalinta Dhammaadka

Dhammaadyo La Jaray: Si aad u isticmaasho alxanka, codso dammaadyo qaab API ah (30° +/- 5°) oo leh dhul dhan 1.6mm.

Daboolka Dhamaadka: Had iyo jeer codso daboolo balaastig ah si looga ilaaliyo dunta iyo daloolada qoyaanka inta lagu jiro rarista badda.

E. Raad-raac

Tuubo kasta waa in si cad loogu calaamadeeyaa astaanta soo saaraha, heerka (EN10210), heerka, cabbirka, iyo lambarka kulaylka.
Xeerka suulka: Diid wax kasta oo calaamadaynta rinjiga-stencil aan la akhriyi karin; tani waa calaamad casaan ah oo muujinaysa xakamaynta tayada liidata.

6. Dhibaatooyinka Caadiga ah ee ku jira EN10210 Sourcing

Isku qaska EN10210 iyo EN10219: Lama beddeli karo. EN10219 (qabow sameeyay) wuxuu leeyahay xoog wax soo saar oo sarreeya sababtoo ah shaqada qabow laakiin dabacsanaan yar iyo cadaadis haraadi ah oo sarreeya.
Hoos u dhigista Saamaynta Dhammaystirka Kulul: Qiimaha EN10210 wuxuu caadi ahaan ka sarreeyaa 8-15% marka loo eego kuwa qabowga sameeyay. Ha isku tanaasulin haddii naqshaddaadu u baahan tahay yareynta walbahaarka ka dib alxanka.
Iska illowsiinta Dulqaadka Dhererka: EN10210 waxay bixisaa saddex qaybood oo dherer ah. Cadee "Dhererka Saxda ah" haddii aad u baahan tahay eber dhimis si aad u badbaadiso kharashyada khasaaraha.

7. Qoraalka Deegaanka iyo U hoggaansanaanta

Marka laga hadlayo cusbooneysiinta ugu dambeysay, hubi in alaab-qeybiyahaagu uu u hoggaansamo xeerarka REACH iyo RoHS haddii loo dhoofinayo Midowga Yurub. Sidoo kale, hubi in habka sameynta birta uu raacayo heerarka Yoolalka Horumarinta Waara (SDG) - tani waxay noqonaysaa shuruud u ah qandaraasyada kaabayaasha dhaqaalaha ee dowladda.

u hoggaansanaanta dulqaadka lagu qeexay Jadwalka 3 ee EN10210-2.

Waxaan u baahanahay qiimeyn degdeg ah si aan uEN10210 S355J2H?
[Contact our technical sales team:info@sanonpipe.com.] for project-specific mill rolling schedules and competitive ex-mill prices.


Waqtiga boostada: Luulyo-22-2026

Shirkadda Tuubooyinka Birta ee Tianjin Sanon, LTD.

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