Hordhac
EN 10210 S275J2H Tuubo bir ah oo qaab-dhismeed oo aan lahayn tolmo waa bir qaab-dhismeed caadi ah oo aan daawad lahayn oo hoos yimaada heerka Yurub ee EN 10210-1, si ballaaran loogu isticmaalo dhismayaasha dhismaha, injineernimada buundooyinka, wax soo saarka mashiinnada, iyo mashaariicda kaabayaasha dhaqaalaha adduunka oo dhan.
Injineerada iyo xirfadlayaasha wax iibsiga waxay si joogto ah u weydiiyaan: "Waa maxay agabka S275J2H?", "Waa maxay u dhigma Shiinaha ee S275J2H?", iyo "Waa maxay qiimaha tuubo aan kala go 'lahayn oo EN 10210 S275J2H halkii tan?" Maqaalkani wuxuu bixiyaa hage farsamo oo dhammaystiran oo daboolaya qeexitaanka darajada, halabuurka kiimikada, sifooyinka farsamada, codsiyada, iyo tixgelinta iibka.
01 Waa maxay S275J2H Material?
Sharaxaadda Magacaabista Darajada
S275J2H waa bir qaab-dhismeed aan daawaha lahayn oo hoos yimaada heerka EN 10210-1, oo si gaar ah loogu talagalay qaybaha godadka qaab-dhismeedka ee kulul ee la dhammeeyay. Jilayaal kasta oo ku jira qeexitaanka darajada waxay leedahay macno farsamo oo gaar ah:
| Jilaa | Macnaha |
|---|---|
| S | Birta Dhismaha |
| 275 | Xoogga wax soo saarka ugu yar ee 275 MPa marka loo eego dhumucda derbiga ≤ 16mm |
| J2 | Tamarta saamaynta ≥ 27J marka la gaaro -20°C (adkaysashada heerkulka hoose) |
| H | Ku habboon qaybaha Hollow (kuleylka-dhammaaday) |
Lambarka agabka ee loogu talagalay S275J2H waa1.0138, waxaana loo soo saaraa sidii bir si buuxda loo dilay (FF) si loo hubiyo sifooyin isku mid ah iyo alxan heer sare ah.
Heerka Khuseeya
Tuubo aan kala go 'lahayn oo S275J2H ah ayaa la soo saaray iyadoo la raacayoEN 10210-1:2006– "Qaybaha godan ee qaab-dhismeedka kulul ee aan birta ahayn iyo birta hadhuudhka ah - Xaaladaha keenista farsamada".
Shuruudaha muhiimka ah ee uu daboolayo heerkan:
- Xadka halabuurka kiimikada (falanqaynta malqacad)
- Sifooyinka farsamada iyadoo loo eegayo dhumucda derbiga
- Dulqaadka cabbirka
- Shuruudaha tayada dusha sare
- Nidaamyada baaritaanka iyo kormeerka
Marka la barbardhigo qaybaha qabow ee hoos yimaada EN 10219, qaybaha kulul ee EN 10210-1 waxay muujiyaan cadaadis gudaha ah oo hooseeya iyo adkeysi saameyn heerkul hoose oo aad u wanaagsan oo ay ugu wacan tahay habka sameynta kulul.
Codsiyada Aasaasiga ah
S275J2H waxay bixisaa dheelitirnaan aad u fiican oo xoog, alxan, iyo adkeysi heerkul hooseeya, taasoo ka dhigaysa mid ku habboon:
- Dhismaha Dhismaha:Qaab-dhismeedka birta ah ee dhismayaasha dhaadheer, tuubbooyin, jaranjaro, iyo bir-gashiyo
- Injineernimada Buundada:Tiirarka buundooyinka, meelaha la dhigo, qaansooyinka, iyo nidaamyada tiirarka
- Qaab-dhismeedka Warshadaha:Saldhigyada mishiinnada culus, meelaha lagu xiro, meelaha lagu qaado
- Qaab-dhismeedka Cimilada Qabow:Mashaariicda bannaanka ee Waqooyiga Yurub iyo gobollada sare ee loo baahan yahay xaaladaha adeegga -20°C
02 Halabuurka Kiimikada ee EN 10210 S275J2H Tuubo aan kala go 'lahayn
Halabuurka kiimikada ee S275J2H waa inuu si adag u hoggaansamaa shuruudaha EN 10210-1. Qiimaha falanqaynta ladle waxaa lagu qeexay sidan soo socota:
| Walax | Shuruudaha EN 10210-1 (ugu badnaan %) | Xakamaynta Haweenka ee Caadiga ah |
|---|---|---|
| Kaarboon (C) | 0.20 | 0.14 – 0.18 |
| Silikoon (Si) | - | 0.20 – 0.35 |
| Manganese (Mn) | 1.50 | 1.10 – 1.40 |
| Fosfooraska (P) | 0.030 | ≤ 0.025 |
| Sulfur (S) | 0.030 | ≤ 0.020 |
| Naytarojiin (N) | 0.009 | ≤ 0.007 |
Qodobbada Xakamaynta Muhiimka ah:
03 Sifooyinka Farsamada ee EN 10210 S275J2H Tuubo aan kala go 'lahayn
Sifooyinka farsamadu way kala duwan yihiin iyadoo loo eegayo dhumucda derbiga sida waafaqsan shuruudaha EN 10210-1:
| Dhumucda Darbiga (mm) | Xoogga Wax-soo-saarka (MPa) |
|---|---|
| ≤ 16 | 275 |
| 16 < t ≤ 40 | 265 |
| 40 < t ≤ 65 | 255 |
| Dhumucda Darbiga (mm) | Xoogga Tijaabada (MPa) |
|---|---|
| t ≤ 40 | 410 - 560 |
| 40 < t ≤ 65 | 400 – 540 |
| Dhumucda Darbiga (mm) | Kordhinta (%) |
|---|---|
| t ≤ 40 | 22 |
| 40 < t ≤ 65 | 21 |
04 Qiimaha EN 10210 S275J2H Tuubo aan kala go 'lahayn
Qiimaha tuubooyinka aan kala go 'lahayn ee S275J2H way kala duwan yihiin iyadoo ku xiran xaaladaha suuqa iyo shuruudaha gaarka ah. Tixraac guud ahaan:
Arrimaha Muhiimka ah ee Saameeya Qiimaha:
| Qodobka | Saamaynta |
|---|---|
| Cabbirka iyo Dhumucda Darbiga | Dhexroorka weyn iyo darbiyada culus waxay kordhiyaan kharashyada rogid, taasoo kordhinaysa qiimaha cutubka |
| Shuruudaha Shahaadada | Calaamadda CE, shahaadooyinka EN 10204 Nooca 3.2, iyo kharashyada kormeerka dhinac saddexaad |
| Xaaladda Bixinta | Bixinta caadiga ah iyo dhammaystirka dhererka ah ayaa ka qaalisan kuwa aadka u kulul |
| Kharashyada Walxaha Cayriin | Isbeddelka qiimaha birta iyo daawaha ayaa si toos ah u saameeya qiimaha tuubooyinka la dhammeeyay |
| Tirada Dalabka | Mugagga waaweyn badanaa waxay u qalmaan qiimo ka wanaagsan halbeegga |
05 S275J2H Darajooyinka U-dhigma: Waa maxay U-dhigma Shiineys?
Su'aal injineernimo oo soo noqnoqota ayaa ah: "Waa maxay u dhiganta Shiinaha ee S275J2H?" Iyada oo lagu saleynayo falanqayn dhammaystiran oo ku saabsan halabuurka kiimikada iyo sifooyinka farsamada, u dhigma Shiinaha ee ugu dhow waaQ275D(GB/T 700).
Isbarbardhigga Halabuurka Kiimikada
| Walax | S275J2H (EN 10210-1) | Q275D (GB/T 700) |
|---|---|---|
| C (ugu badnaan) | 0.20% | 0.18% |
| Mn (ugu badnaan) | 1.50% | 1.50% |
| B (ugu badnaan) | 0.030% | 0.035% |
| S (ugu badnaan) | 0.030% | 0.035% |
| Si (ugu badnaan) | - | 0.35% |
Isbarbardhigga Sifooyinka Farsamada
| Hantida | S275J2H | Q275D |
|---|---|---|
| Xoogga Wax Soo Saarka (t≤16mm) | ≥ 275 MPa | ≥ 275 MPa |
| Xoogga Tijaabada | 410-560 MPa | 410-540 MPa |
| Kordhinta | ≥ 22% | ≥ 20% |
| Heerkulka Tijaabada Saamaynta | -20°C | -20°C |
| Tamarta Saamaynta (daqiiqad) | 27J (KV₂) | 27J (U-notch ama V-notch sida waafaqsan heshiiska) |
Tixgelinnada Beddelka
In kasta oo labada darajo ay si guud isugu egyihiin, haddanalooma qaadan karo inay yihiin kuwo toos ah oo u dhigmadhammaan kiisaska:
07 Maxaad u Dooranaysaa Birta Womic ee EN 10210 S275J2H?
Awoodaha Wax Soo Saarka
- U hoggaansanaanta buuxda ee EN 10210-1:2006
- Wax soo saar kulul oo aan kala go 'lahayn (rogid kulul / xoqid kulul)
- Xaalad gaarsiineed oo caadi ah oo loogu talagalay qaab-dhismeedka hadhuudhka isku midka ah
- Cabbirrada oo dhammaystiran: OD 21.3mm – 610mm, WT 2.0mm – 50mm
Hubinta Tayada
- ISO 9001: 2015 Shahaado haysta
- Calaamadda CE (PED 2014/68/EU) ayaa la heli karaa
- Shahaadada Imtixaanka Mill-ka ee EN 10204 Nooca 3.1 / 3.2
- Tijaabada 100% ee Hydrostatic-ka
- Tijaabada Ultrasonic-ka 100% (marka la codsado)
- Kormeerka Dhinac Saddexaad waa la aqbalay (SGS, BV, TÜV, DNV, LR)
Adeegyada Qiimaha Lagu Daray
- Dhammaystirka dhererka la jaray
- Cidhifyo godan ama siman
- Dhammaystiran oo saliidaysan, la rinjiyeeyay, ama la rinjiyeeyay
- Xidhitaanka iyo isku xidhka
- Daboolyada dhammaadka ilaalinta iyo baakadaha
Saadka Caalamiga ah
- Iskaashiga istaraatiijiyadeed ee lala yeesho shirkadaha xamuulka qaada ee caalamiga ah
- Heerarka dhoofinta ee tartanka leh adduunka oo dhan
- Dabagalka iyo la socodka waqtiga-dhabta ah
- Caymiska badda ayaa diyaar ah
08 Su'aalaha Badiya La Weydiiyo
09 Xidhiidh Womic Steel
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