Tube lagu shubay oo lagu dahaadhay arc-ga biyaha hoostooda oo loogu talagalay khadadka gaaska
Tuubooyinka laalaada ee wareegsan ayaa si joogto ah loo soo saaraa waxayna aragti ahaan soo saari karaan tuubooyin bir ah oo aan dhammaad lahayn. Habkan wax soo saarku wuxuu yareeyaa khasaaraha jarista madaxa iyo dabada iyadoo la kordhinayo isticmaalka birta 6% ilaa 8%. Tani waxay keeni doontaa keydin kharash iyo hufnaan macaamiisheenna.
Annagatuubooyinka sibidhka ah ee la isku xidhowaxay bixiyaan dabacsanaan hawlgal oo heer sare ah marka loo eego tuubooyinka toosan ee tolmada dhaqameed. Si fudud ayaa loo beddeli karaa loona hagaajin karaa noocyada, taasoo ka dhigaysa kuwo ku habboon mashaariicda u baahan la qabsi iyo habayn. Intaa waxaa dheer, awoodaha farsamada iyo otomaatiga ah ee tuubooyinkayaga alxanka wareegsan waxay u oggolaanayaan in si fudud loogu hirgeliyo deegaanno warshadeed oo kala duwan.
| Heerka Caadiga ah | heerka birta | Halabuurka kiimikada | Sifooyinka jilicsanaanta | Tijaabada Saamaynta Charpy iyo Tijaabada Jeexitaanka Miisaanka Dhicista | |||||||||||
| C | Mn | P | S | Ti | Kale | CEV4)(%) | Xoogga wax soo saarka Rt0.5 Mpa | Xoogga la jiido ee Rm Mpa | A% L0=5.65 √ S0 Kordhinta | ||||||
| ugu badan | ugu badan | ugu badan | ugu badan | ugu badan | ugu badan | ugu badan | daq | ugu badan | daq | ugu badan | |||||
| API Spec 5L(PSL2) | B | 0.22 | 1.20 | 0.025 | 0.015 | 0.04 | Dhammaan darajooyinka birta ah: Ku darista ikhtiyaariga ah Nb ama V ama isku-darka kasta iyaga ka mid ah, laakiin Nb+V+Ti ≤ 0.15%, iyo Nb+V ≤ 0.06% heerka B | 0.25 | 0.43 | 241 | 448 | 414 | 758 | In la xisaabiyo sida ku cad Qaacidada soo socota: e=1944·A0.2/U0.9 A: Qaybo isdhaafsan bedka muunadda ee mm2 U: Xoogga ugu yar ee la cayimay ee ku jira Mpa | Waxaa jira tijaabooyin loo baahan yahay iyo tijaabooyin ikhtiyaari ah. Wixii faahfaahin ah, fiiri heerka asalka ah. |
| X42 | 0.22 | 1.30 | 0.025 | 0.015 | 0.04 | 0.25 | 0.43 | 290 | 496 | 414 | 758 | ||||
| X46 | 0.22 | 1.40 | 0.025 | 0.015 | 0.04 | 0.25 | 0.43 | 317 | 524 | 434 | 758 | ||||
| X52 | 0.22 | 1.40 | 0.025 | 0.015 | 0.04 | 0.25 | 0.43 | 359 | 531 | 455 | 758 | ||||
| X56 | 0.22 | 1.40 | 0.025 | 0.015 | 0.04 | 0.25 | 0.43 | 386 | 544 | 490 | 758 | ||||
| X60 | 0.22 | 1.40 | 0.025 | 0.015 | 0.04 | 0.25 | 0.43 | 414 | 565 | 517 | 758 | ||||
| X65 | 0.22 | 1.45 | 0.025 | 0.015 | 0.06 | 0.25 | 0.43 | 448 | 600 | 531 | 758 | ||||
| X70 | 0.22 | 1.65 | 0.025 | 0.015 | 0.06 | 0.25 | 0.43 | 483 | 621 | 565 | 758 | ||||
| X80 | 0.22 | 1.65 | 0.025 | 0.015 | 0.06 | 0.25 | 0.43 | 552 | 690 | 621 | 827 | ||||
| 1)CE(Pcm)=C+ Si/30 +(Mn+Cu+Cr)/20 + Ni/60 + No/15 + V/10 + 58 | |||||||||||||||
| 2)CE(LLW)=C+ Mn/6 + (Cr+Mo+V)/5 + (Ni+Cu)/15 | |||||||||||||||
Waayo,khadadka shidaalka, tuubada alxanka wareegsan waxay bixisaa xal waara oo la isku halleyn karo. Habka wax soo saarkeeda joogtada ah wuxuu hubiyaa tayo iyo xoog joogto ah, taas oo muhiim u ah gaadiidka gaaska dabiiciga ah. Dabacsanaanta iyo la qabsiga tuubada alxanka wareegsan ayaa sidoo kale ka dhigaysa mid ku habboonbiibiile alxanka qaansadaCodsiyada. Hadday tahay mashruuc warshadeed, ganacsi ama mid deegaan, alaabtayadu waxay bixiyaan waxqabadka iyo kalsoonida aad u baahan tahay.
Tuubooyinkayaga laalaaban ee wareegsan waxaa loo sameeyay heerarka tayada ugu sarreeya si loo daboolo shuruudaha warshadaha. Waxaan isticmaalnaa tignoolajiyada casriga ah iyo injineernimada saxda ah si aan u soo saarno alaabada ka badan filashooyinka. Tuubo kasta si adag ayaa loo tijaabiyaa loona kormeeraa si loo hubiyo inay buuxiso shuruudaha lagama maarmaanka u ah codsiyada dhuumaha gaaska.
Marka laga soo tago faa'iidooyinka farsamo, tuubooyinkayaga laalaaban ee wareegsan waxaa loogu talagalay iyadoo maskaxda lagu hayo baahiyaha macaamiisha. Laga bilaabo rakibidda ilaa dayactirka, tuubooyinkayaga laalaaban ee wareegsan waxaa loogu talagalay inay ku habboonaadaan ugu badnaan.
Waxaan ka go'annahay inaan macaamiisheenna siino alaabada iyo xalalka ugu fiican si ay u daboolaan baahiyahooda. Soo bandhigidda tuubooyinkayaga laalaaban ee wareegsan waxay ka tarjumaysaa sida aan uga go'annahay hal-abuurka iyo heerka sare ee warshadaha. Waxaan aaminsanahay in alaabtayadu ay dabooli doonaan oo ay dhaafi doonaan baahiyaha codsiyada khadadka gaaska, waxaanan rajeyneynaa inaan daboolno baahiyaha macaamiisheenna iyadoo la adeegsanayo alaabada iyo taageerada ugu tayada sareysa.







