Xalalka Isku-xirka ee lagu kalsoonaan karo ee Nidaamyada Tuubooyinka Cadaadiska
1. Dulmar Guud iyo Meelaynta Badeecada
EN 10253-2 waa halbeegga ugu muhiimsan Yurub ee lagu sameeyo warshadahaqalabka birta ah ee dabada-alxankaloo isticmaalo nidaamyada tuubooyinka cadaadiska.
Heerkan gudahiisa,Nooca Bwaxay matalaysaaheer fulin tayo sare leh, oo leh dulqaad cabbir oo adag, shuruudaha kormeerka oo la xoojiyay, iyo tayada dusha sare oo la hagaajiyay.
Qalabka EN 10253-2 Nooca B waxaa si ballaaran loogu isticmaalaa warshadahadhuumaha cadaadiska hoose iyo dhexegaadiidka biyaha, uumiga, gaaska, saliidda, iyo dareerayaasha warshadaha ee kala duwan, gaar ahaan meelaha tayada alxanka iyo saxnaanta cabbirka ay muhiim yihiin.
2. Nooca B iyo Nooca A - Isbarbardhigga Fulinta Farsamada
Shaxda 1: Farqiga Muhiimka ah ee u dhexeeya EN 10253-2 Nooca B iyo Nooca A
| Shay | Nooca B | Nooca A | Faa'iidada Injineernimada |
| Dulqaadka dhumucda derbiga | ±12.5% | ±15% | Waxqabadka cadaadiska oo deggan |
| Xakamaynta ugxan-sidaha | Adkaysan | Heerka Caadiga ah | Ku habboonaan wanaagsan inta lagu jiro alxanka |
| Shuruudaha NDT | Xulashooyinka la xoojiyay | Aasaasiga ah | Hubinta tayada sare |
| Tayada dusha sare | Sare | Caadi ah | Khatarta cilladaha oo yaraatay |
| Codsiga caadiga ah | Nidaamyada cadaadiska | Isticmaalka guud | Ku habboon dhuumaha muhiimka ah |
3. Kala duwanaanshaha iyo Cabbirka Badeecada
Womic Steel waxay bixisaa noocyo badan oo ah qalabka EN 10253-2 Nooca B ee dabada iyo alxanka.
Shaxda 2: Baaxadda Badeecada Caadiga ah
| Nooca Ku Habboon | Cabbirka Kala Duwan (DN) | Fasalka Cadaadiska | Heerka Caadiga ah |
| Xusulka 90° | DN15 - DN600 | PN6 – PN25 | EN 10253-2 |
| Xusulka 45° | DN15 - DN600 | PN6 – PN25 | EN 10253-2 |
| Tee siman | DN15 - DN600 | PN6 – PN25 | EN 10253-2 |
| Shaati yareynaya | DN20×15 – DN600×500 | PN6 – PN25 | EN 10253-2 |
| Yareeyaha Isku-dhafan | DN20×15 – DN600×500 | PN6 – PN25 | EN 10253-2 |
| Daboolka Tuubada | DN15 - DN600 | PN6 – PN25 | EN 10253-2 |
4. Agabka Caadiga ah iyo Darajooyinka Birta
Qalabka EN 10253-2 Nooca B waxaa badanaa laga sameeyaa bir kaarboon iyo bir daawaha ah oo ku habboon adeegga cadaadiska.
Shaxda 3: Darajooyinka Birta Caadiga ah ee EN 10253-2 Nooca B
| Heerka Birta | Lambarka Agabka | Codsiga Caadiga ah |
| P235GH | 1.0345 | Biyo, hawo, tuubooyin cadaadis hooseeya leh |
| P265GH | 1.0425 | Uumi, saliid, iyo dhuumaha warshadaha |
| 16Bishii 3aad | 1.5415 | Adeegga heerkulka oo sareeya |
5. Shuruudaha Halabuurka Kiimikada
Shaxda 4: Halabuurka Kiimikada (Xaddidaadaha Caadiga ah, miisaanka%)
| Fasal | C | Mn | Si | P | S | Mo |
| P235GH | ≤0.16 | ≤1.20 | ≤0.35 | ≤0.025 | ≤0.020 | — |
| P265GH | ≤0.20 | ≤1.40 | ≤0.40 | ≤0.025 | ≤0.020 | — |
| 16Bishii 3aad | ≤0.16 | 0.40–0.90 | ≤0.35 | ≤0.025 | ≤0.020 | 0.25–0.35 |
6. Sifooyinka Farsamada iyo Shuruudaha Saamaynta
Shaxda 5: Sifooyinka Farsamada (Heerkulka Qolka)
| Fasal | Xoogga Wax-soo-saarka (MPa) | Xoogga Tijaabada (MPa) | Kordhinta (%) |
| P235GH | ≥235 | 360–500 | ≥25 |
| P265GH | ≥265 | 410–570 | ≥23 |
| 16Bishii 3aad | ≥280 | 450–600 | ≥22 |
Shaxda 6: Shuruudaha Imtixaanka Saamaynta
| Fasal | Heerkulka Tijaabada | Tamarta Saamaynta Ugu Yar |
| P235GH | 0 °C | ≥27 J |
| P265GH | 0 °C | ≥27 J |
| 16Bishii 3aad | −20 °C | ≥27 J |
7. Habka Wax Soo Saarka iyo Kormeerka
Qalabka EN 10253-2 Nooca B ee ay bixiso Womic Steel waxaa lagu sameeyaa iyadoo la isticmaalayo qalab la xakameeyeyhababka sameynta kulul ama sameynta qabow, oo ay ku xigto cabbir cabbireed.
Kormeerka iyo baaritaanka muhiimka ah waxaa ka mid ah:
● Falanqaynta Kiimikada (spectrometer)
● Tijaabinta farsamada (taagista, saameynta)
● Kormeerka cabbirka
● Cabbirka dhumucda derbiga
● Kormeerka muuqaalka iyo dusha sare
● NDT ikhtiyaari ah (UT / MT) marka la codsado
Dhammaan alaabta waxaa la bixiyaaShahaadooyinka EN 10204 3.1 ama 3.2, hubinta raad-raac buuxa. 
8. Awoodda Wax Soo Saarka, Baakaynta iyo Bixinta
● Ma jiro MOQHal xabbo oo la aqbali karo
●Cabbirrada caadiga ah: Gaarsiin degdeg ah oo ka timaadda kaydka
●Cabbirro waaweyn / agab gaar ah: Loo sameeyay si loo dalbado
●Baakad: Ka hortagga miridhku VCI + baakad badda u qalanta
●SaadkaXalalka gaadiidka badda, tareenka, iyo kuwa moodeelka badan ee la hagaajiyay
9. Codsiyada Caadiga ah
Qalabka EN 10253-2 Nooca B waxaa si ballaaran loogu isticmaalaa:
1. Nidaamyada Kuleylka iyo HVAC
2. Dhuumaha habka warshadaha
3. Xarumaha daaweynta biyaha
4. Tamarta iyo dhuumaha korontada
5. Nidaamyada kaabayaasha kuleyliyaha
10. Maxaad u Dooranaysaa Birta Womic
U hoggaansanaan adag oo ku saabsanEN 10253-2 Nooca B
● Ilo-soo-saarid walxo cayriin ah oo deggan
● Awood kormeer oo dhammaystiran
● Wax soo saar dabacsan iyo jawaab degdeg ah
● Khibrad caalami ah oo ku saabsan saadka mashruuca
Waxaan ku faannaa adeegyadayada habaynta, wareegyada wax soo saarka degdegga ah, iyo shabakadda gaarsiinta caalamiga ah, annagoo hubinayna in baahiyahaaga gaarka ah lagu daboolay saxnaan iyo heer sare.
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Waqtiga boostada: Maarso-06-2026