Tuubooyinka Alxanka Wareega ah ee loogu talagalay Tuubooyinka Gaaska Dhulka Hoostiisa ku yaal EN10219
Annagatuubooyinka welded ee muquuninta lehwaa xalka ugu habboon mashaariicda ay muhiim u yihiin iska caabbinta daxalka iyo hufnaanta qaab-dhismeedka. Habka alxanka wareega ee gaarka ah ma aha oo kaliya inuu xoojiyo xoogga tuubada, laakiin sidoo kale wuxuu bixiyaa dusha sare oo aan kala go 'lahayn, isagoo yareynaya khatarta daadashada iyo guuldarrooyinka. Tani waxay ka dhigaysaa inay si gaar ah ugu habboon yihiin deegaannada adag ee inta badan lagu arko codsiyada dhulka hoostiisa.
Heerka EN10219 wuxuu hubiyaa in tuubooyinkayagu ay yihiin kuwo si sax ah oo tayo leh loo soo saaray, taasoo hubinaysa inay u adkeysan karaan cadaadiska iyo caqabadaha gaadiidka gaaska dabiiciga ah. Iyadoo diiradda la saarayo waarta iyo isku halaynta, tuubooyinkayaga alxanka wareegsan waxaa loogu talagalay inay bixiyaan waxqabad waara, taasoo yaraynaysa baahida loo qabo dayactir joogto ah iyo beddel.
Hantida Farsamada
| heerka birta | xoogga wax-soo-saarka ugu yar Mpa | Xoogga jiidista | Kordhinta ugu yar % | Tamarta ugu yar ee saamaynta leh J | ||||
| Dhumucda la cayimay mm | Dhumucda la cayimay mm | Dhumucda la cayimay mm | heerkulka tijaabada ee | |||||
| <16 | >16≤40 | <3 | ≥3≤40 | ≤40 | -20℃ | 0℃ | 20℃ | |
| S235JRH | 235 | 225 | 360-510 | 360-510 | 24 | - | - | 27 |
| S275J0H | 275 | 265 | 430-580 | 410-560 | 20 | - | 27 | - |
| S275J2H | 27 | - | - | |||||
| S355J0H | 365 | 345 | 510-680 | 470-630 | 20 | - | 27 | - |
| S355J2H | 27 | - | - | |||||
| S355K2H | 40 | - | - | |||||
Halabuurka Kiimikada
| heerka birta | Nooca oksaydhaynta a | % cuf ahaan, ugu badnaan | ||||||
| Magaca birta | Lambarka birta | C | C | Si | Mn | P | S | Nb |
| S235JRH | 1.0039 | FF | 0,17 | — | 1,40 | 0,040 | 0,040 | 0.009 |
| S275J0H | 1.0149 | FF | 0,20 | — | 1,50 | 0,035 | 0,035 | 0,009 |
| S275J2H | 1.0138 | FF | 0,20 | — | 1,50 | 0,030 | 0,030 | — |
| S355J0H | 1.0547 | FF | 0,22 | 0,55 | 1,60 | 0,035 | 0,035 | 0,009 |
| S355J2H | 1.0576 | FF | 0,22 | 0,55 | 1,60 | 0,030 | 0,030 | — |
| S355K2H | 1.0512 | FF | 0,22 | 0,55 | 1,60 | 0,030 | 0,030 | — |
| a. Habka deoksaydhka waxaa loo qoondeeyay sidan soo socota:FF: Birta si buuxda loo dilay oo ka kooban curiyayaasha isku xidha nitrogen xaddi ku filan inay xidhaan nitrogen-ka la heli karo (tusaale ahaan ugu yaraan 0,020% wadarta Al ama 0,015% Al milmi kara). b. Qiimaha ugu badan ee naytarojiinku ma khuseeyo haddii halabuurka kiimikada uu muujiyo wadarta guud ee Al ee 0,020% oo leh saamiga Al/N ugu yaraan 2:1, ama haddii ay jiraan walxo kale oo ku filan oo N-ku-xidhan. Walxaha N-ku-xidhan waa in lagu diiwaan geliyaa Dukumentiga Kormeerka. | ||||||||
Marka laga soo tago dhismahooda adag, tuubooyinkani waa kuwo fudud oo si fudud loo maarayn karo, taasoo ka dhigaysa rakibidda mid aad u hufan oo kharash-ool ah. Hadday tahay inaad samaynayso mashruuc tuubooyin cusub ama aad casriyeynayso nidaam jira, tuubooyinkayaga laalaaban ee wareegsan waxay bixiyaan isku-darka ugu habboon ee xoogga, dabacsanaanta, iyo u hoggaansanaanta heerarka warshadaha.
Dooro tuubooyinkayaga alxanka wareegsan ee loogu talagalay baahiyahaaga dhuumaha gaaska dhulka hoostiisa mara oo la kulan xasilloonida maskaxda ee la socota isticmaalka alaabada buuxisa baahiyahaaga.EN10219heerarka. Ku kalsoonow ballanqaadkayaga tayada iyo waxqabadka si loo hubiyo badbaadada iyo hufnaanta kaabayaasha gaaskaaga.







