Badeecada:SA210 Darajada A-1 (ASTM A210/ASME SA210) tuubo bir ah oo dhexdhexaad ah oo kaarboon dhexdhexaad ah oo leh rasaas badan - gudaha waxaa ku yaal dun wareegsan oo dusha sare ee gudaha ah. Waxaa lagu soo saaray sawir qabow oo ka dul saaran fiilo si gaar ah loogu talagalay. Waxaa loogu talagalay derbiyada biyaha kuleyliyaha cadaadiska sare leh (cutubyada aadka u culus iyo kuwa aadka u culus ee ka sarreeya 300,000 KW). Rifling-ka gudaha wuxuu kiciyaa xoogagga centrifugal-ka kuwaas oo kala soocaya biyaha iyo uumiga, taasoo ku qasbaysa dareeraha inuu u dhaqaaqo derbiga tuubada si uu u ilaaliyo karkaraya nukliyeerka oo uu uga hortago sameynta filimka uumiga.
Erayada muhiimka ah:Tuubbo qori leh oo SA210 ah, tuubo aan lahayn silig SA210 ah, tuubo kuleyliye oo rasaas badan leh, tuubo gudaha ku dheggan, tuubo qori leh oo qabow la jiido, tuubo derbi biyo ah, tuubo bir ah oo wareegsan, tuubo kuleyliye ASME SA210 ah, tuubo qabow la jiido oo SA210 ah, tuubo kuleyliye oo tayo sare leh, tuubo biyo kuleyliye oo aad u muhiim ah, soo saaraha tuubo bir ah, alaab-qeybiyaha tuubo bir ah oo Shiinaha ah
Fiiro gaar ah oo ku saabsan ereyada:"Tuubo dalool leh" iyo "tuubo gudaha ah oo dalool leh" waxay tilmaamayaan isla badeecadda. Labada ereyba waxay qeexayaan tuubooyin aan kala go 'lahayn oo leh feeraha wareegsan ee ka samaysan dusha sare ee gudaha iyadoo lagu sawiray qalab qabow oo ka dul yaal fiilo godan. Rakaab badancalaamadaynta waxay muujinaysaa feeraha helical ee is barbar socda (badanaa 4 ama 6 bilow) oo ku socda dhererka tuubada.
1. Qalabka Salka ah: SA210 Heerka A-1 Bir Kaarboon Dhexdhexaad ah oo aan kala go 'lahayn
ASTM A210/ASME SA210 waa qeexidda caadiga ah ee kulayliyaha birta dhexdhexaadka ah ee kaarboon-dhexe iyo tuubooyinka kululeeyaha sare. qeexiddu waxay daboolaysaa tuubooyinka birta ah ee ugu dhumucda yar ee loogu talagalay tuubooyinka kuleyliyaha, oo ay ku jiraan dhammaadka badbaadada leh, tuubooyinka qaansada, tuubooyinka joogga ah, iyo tuubooyinka kululeeyaha sare. SA210 Fasalka A-1 waa heerka ugu ballaaran ee loo isticmaalo adeegga guud ee tuubada kuleyliyaha, isagoo bixiya dheelitirnaan aad u fiican oo xoog, dabacsanaan, iyo kharash.
Si loo helo cadaadis sare iyo adeeg heerkul sare, SA210 Grade C (kaarboon sare, xoog sare) ayaa sidoo kale la heli karaa. Si kastaba ha ahaatee, Grade A-1 wuxuu weli yahay heerka warshadaha ee codsiyada darbiga biyaha ee u baahan qaab wanaagsan oo loogu talagalay foorarsiga qabow iyo waxqabad la isku halleyn karo heerkulka birta ilaa 425°C (800°F).
1.1 Halabuurka Kiimikada (ASTM A210 Darajada A-1)
| Walax | Shuruudaha (ugu badnaan/daqiiqad) | Caadiga ah (Birta Womic) |
| Kaarboon (C) | ≤0.27% | 0.22-0.25% |
| Manganese (Mn) | ≤0.93% | 0.45-0.60% |
| Silikoon (Si) | ≥0.10% | 0.18-0.33% |
| Fosfooraska (P) | ≤0.035% | ≤0.015% |
| Sulfur (S) | ≤0.035% | ≤0.010% |
Isha Shaxda: qeexitaanka ASTM A210 / ASME SA210
1.2 Sifooyinka Farsamada
| Hantida | Shuruudaha Fasalka A-1 | Caadiga ah (Birta Womic) |
| Xoogga Wax Soo Saarka (daqiiqad) | 255 MPa (37,000 psi) | 280-320 MPa |
| Xoogga Tijaabada (daqiiqad) | 415 MPa (60,000 psi) | 450-520 MPa |
| Kordhinta (ugu yaraan) | 30% (dherer ahaan) | 32-36% |
| Adkaanta (ugu badnaan) | 79 HRB / 143 HB | 70-75 HRB |
*Heerka C (0.24-0.31% C, YS≥275 MPa, TS≥485 MPa) wuxuu bixiyaa xoog 5-10% ka sarreeya laakiin waa dabacsanaan yar; waxaa lagula talinayaa tuubooyinka kululeeyaha sare iyo adeegga heerkulka sare.*
1.3 Astaamaha Jireed
| Hantida | Qiimaha |
| Cufnaanta | 7.85 g/cm³ |
| Heerkulka ugu badan ee adeegga | 425°C (800°F) |
| Modulus-ka dabacsanaanta | 200 GPA |
| Qaboojinta kulaylka (100°C) | ~48 W/m·K |
| Isugeynta ballaarinta | 12.2 μm/m·K (20-200°C) |
1.4 Heerarka Khuseeya
| Heerka Caadiga ah | Sharaxaad |
| ASTM A210 / A210M | Qeexitaanka Caadiga ah ee Tuubooyinka Kuleyliyaha Birta Kaarboon Dhexdhexaadka ah iyo Kuleyliyaha Sare ee aan kala go 'lahayn |
| ASME SA210 | Nooca ASME (shuruudo isku mid ah) |
| GB/T 20409-2018 | Heerka qaran ee Shiinaha ee tuubooyinka qoryaha lagu rido (tuubooyinka kuleyliyaha cadaadiska sare leh ee aan lahayn wax cillad ah) |
| EN 10216-2 (la barbar dhigi karo) | Heerka Yurub ee tuubooyinka birta ah ee aan kala go 'lahayn ee ujeeddooyinka cadaadiska |
2. Tuubada Rifled-ka Badan leh ee Rasaasta leh: Xuduudaha Joomatari
Tuubooyinka rasaasta badan leh (MLR) waxaa loo kala saaraa laba qaab oo caadi ah, mid walbana loogu talagalay xaalado gaar ah oo hawlgal ah:
| Halbeegga | Nooca A (Caadi ah) | Nooca B / La hagaajiyay |
| Xagasha helix | 30° | 30°+ (ilaa 40°+) |
| Horumarinta wareejinta kulaylka | 30% ka badan tuubo siman | 50% + ka badan tuubo siman (wadarta) |
| Tirada raadadka (bilaabashada feeraha) | 4 ama 6 | 4 ama 6 |
| Joomatari feeraha | Astaamaha muuqaalka leydiga ah | La hagaajiyay (wareegsan ama la xardhay) |
Tuubooyinka caadiga ah ee leh rasaas badan waxaa loo qaybiyaa laba nooc (Nooca A iyo Nooca B) oo leh xagal helix oo 30-degree ah. Tuubooyinka leh rasaas badan oo leh rasaas badan oo la hagaajiyay waxay yeelan karaan xagal helix oo gaaraya 40°+, taasoo bixinaysa horumar dheeraad ah oo 20% ah oo ku saabsan hufnaanta kulaylka marka loo eego tuubooyinka leh rasaas caadi ah.
Xogta cilmi-baarista:Tuubo qori ah oo leh 4 feedh, dhexroorka dibadda 25mm, dhererka feedhuhu 0.68mm, ballaca feedhuhu 9.25mm, iyo xagasha helix 60°, ayaa si tijaabo ah loo xaqiijiyay. Daraasado tirooyin ah ayaa xaqiijinaya in naqshadaha tuubooyinka qoryaha lagu tolay ee la hagaajiyay oo leh feedh leydi ah (dhererka 0.775mm, xagasha helix 30° iyo 58°) ay kor u qaadaan socodka helical-ka labaad ee u dhow derbiga tuubada, taasoo si weyn u hagaajinaysa hufnaanta wareejinta kulaylka.
Kordhinta bedka dusha sare:Bedka dusha sare ee gudaha halkii cutub ee dhererka tuubooyinka gudaha ee feeraha leh waa qiyaastii 1.5 ilaa 2.4 jeer ka badan tuubooyinka siman ee isku dhexroorka dibadda. Habka sawir-qaadista qabow wuxuu derbiga gudaha ka dhigayaa qaab-dhismeed feeraysan oo wareegsan oo leh cabbirro joomatari oo sax ah, taasoo si weyn u kordhinaysa aagga wareejinta kulaylka ee waxtarka leh ee tuubada marka loo eego tuubooyinka qaawan.
2.1 Tilmaamaha Guud (Laga soo bilaabo Waxsoosaarka Dhabta ah)
| OD × WT (mm) | Isticmaalka Caadiga ah |
| Φ28.6 × 6.2 | Guddiyada derbiga biyaha, cadaadis dhexdhexaad ah |
| Φ31.8 × 5.5 | Guddiyada derbiga biyaha |
| Φ38.1 × 7.5 | Tuubada derbiga biyaha ee caadiga ah |
| Φ63.5 × 7.5 | Derbiga biyaha kuleyliyaha weyn |
| Φ66.7 × 8 | Kuleyliyaasha aadka u fiican/aad u culus |
* Tilmaamaha guud ee tuubooyinka rasaasta badan leh ee SA210 Fasalka A-1 iyo Fasalka C*
2.2 Dulqaadka Wax Soo Saarka (Qabow La Soo Saaray)
| Halbeegga | Dulqaad |
| Dhexroorka dibadda (OD) | ±0.10 mm ee OD <25.4 mm; ±0.15 mm ee OD 25.4–38.1 mm |
| Dhumucda derbiga | -0% / + 20% loogu talagalay qabow la soo saaray |
| Dhererka | +20/-0 mm |
| Toosnaanta | ≤1.5 mm mitirkiiba |
Isha: Tuubada qabow ee ASTM A210 dulqaad u leh
3. Habka Wax Soo Saarka - Sawir Qabow oo leh Fure Rifled ah
Womic Steel waxay soo saartaa tuubooyinka kuleyliyaha ee aan lahayn rasaasta ee SA210 Grade A-1 iyadoo la adeegsanayo habka sawir-qaadista qabow ee la hagaajiyay oo leh qalab duuban oo wareegaya. Hawshu waxay ku bilaabataa quudin tuubo kulul oo aan lahayn rasaasta, taas oo u adeegta sidii agabka bilowga ah ee hawlgallada sawir-qaadista qabow ee xiga. Ka dib marka sawir-qaadista qabow ee bilowga ah ay dhaafto qalab siman si loo gaaro cabbirro qallafsan, hawlgalka sawir-qaadista kama dambaysta ah wuxuu adeegsadaa qalab duuban oo badan.
Fiilo si gaar ah loo qaabeeyey (oo dibadda laga jeexay qaab helical ah) ayaa la gelinayaa tuubada birta ah waxaana lagu dhejinayaa mandrel wareegaya. Tuubada waxaa laga soo jiidayaa mandrel yareynaya, marka tuubadu hore u soo jiidato, fiilo ayaa wareegaysa, iyadoo sameysa feero helical ah oo badan oo joogto ah oo ku yaal dusha sare ee gudaha. Jidhka fiilo-ga wuxuu leeyahay godad dibadeed oo si siman u kala fog dhidibkiisa dhexe, iyadoo dhulalka dibadeed ay isku beddelaan godad. Marka tuubadu ka dul marto fiilo-gacantan godan, dhulku wuxuu ku raaxeeyaa qaab wareeg ah oo la xakameeyey - caadiyan 4 ama 6 feero is barbar socda oo si siman u kala fog - derbiga gudaha ee tuubada, halka godadku ay u oggolaanayaan birta la rogay inay socoto.
Jilitaanka lambarrada ee horumarsan (Habka Qaybaha Dhammaystiran, FEM) waxaa loo isticmaalaa in lagu hagaajiyo joomatari ka hor inta aan la soo saarin wax soo saar, iyadoo la yareynayo suuxdinta iyo cilladaha darbiga tuubada. Faa'iidooyinka ugu muhiimsan ee habkan waxaa ka mid ah sameynta feeraha oo deggan, wax soo saar sare, cimri dheer oo qalab ah, joomatari feeraha oo joogto ah, iyo dhammaystir siman oo dusha sare ah. Cabbirka ugu dambeeya ee la gaaro waa qabow oo loo jiido OD iyo WT sax ah, si buuxda loogu daweeyay kulayl (caadi ah), iyo 100% NDT oo la kormeero.
4. Habka Kobcinta Gudbinta Kulaylka - Sababta Tuubooyinka Rifled-ku u Shaqeeyaan
Tuubooyinka kuleyliyaha siman, xumbo uumi ah ayaa ku darsama dusha sare ee gudaha, iyagoo sameeya filim uumi ah oo joogto ah. Filimkan uumigu waa gudbiye kuleyl oo liita, taasoo horseedaysa hoos u dhac weyn oo ku yimaada hufnaanta wareejinta kulaylka waxayna keeni kartaa in tuubada ay kululaato oo ay cillado gasho (ka bixitaanka karkaraya nukliyeerka, ama DNB).
Tuubooyinka la rido waxay xalliyaan dhibaatadan iyagoo kiciya xoogagga centrifugal ee qulqulka, iyagoo biyaha dareeraha ah u riixaya derbiga tuubada halka uumigu u socdo bartamaha. Habkani wuxuu bixiyaa afar faa'iido oo muhiim ah:
Xakamaynta DNB- lakabka biyaha ee derbiga ku yaal wuxuu hubiyaa karkarinta nukliyeerka ee joogtada ah xitaa marka uu jiro kuleyl sare.
Qallayl dib u dhacay- xaaladaha aan caadiga ahayn, rifling-ku wuxuu dheereeyaa dib u dhaca qallajinta, isagoo ilaalinaya daacadnimada tuubada.
Daadashada kulaylka muhiimka ah oo sareysa- karkarinta nukliyeerka waxaa lagu hayaa kuleyl aad u sarreeya.
Horumarinta wareejinta kulaylka- xitaa marka qulqulka cufku hooseeyo, tuubada qoryaha leh waxay si weyn u wanaajisaa wareejinta kulaylka iyadoo yareyneysa socodka cufnaanta ee loo baahan yahay qaboojinta ku filan.
Daraasadaha tirooyinka ee CFD waxay muujinayaan in hagaajinta xuduudaha joomatari - oo ay ku jiraan tirada bilowga rifling, dhererka feeraha, iyo dhererka dhawaaqa rifling - ay sii kordhin karto wareejinta kulaylka marka loo eego naqshadaha aasaasiga ah ee rifling. Socodka wareegga ee ay soo saaraan feeraha helical wuxuu abuuraa filim dareere khafiif ah oo ku yaal derbiga, taasoo si weyn u kordhinaysa isku-dhafka wareejinta kulaylka marka la barbar dhigo tuubooyinka siman.
5. Xakamaynta iyo Tijaabinta Tayada
Dufcad kasta oo tuubo qori leh oo SA210 A-1 ah ayaa maraysa tijaabooyin adag sida ku cad tilmaamaha caadiga ah:
| Tijaabo | Habka | Baaxadda |
| Falanqaynta kiimikada | Qalabka OES Spectrometer | Kulaylkiiba (dufcaddiiba) |
| Tijaabada jiidista | ASTM A370 | Kulaylkiiba (dufcaddiiba) |
| Imtixaanka adkaanta | HRB / HB | Dufcaddiiba |
| Tijaabada Hydrostatic | Cadaadis ≥1.5× cadaadis naqshadeed | Tuubo kasta |
| Eddy current / UT (NDT) | Si otomaatig ah khadka tooska ah ama khadka ka baxsan | Kormeer 100% ah |
| Fiditaanka iyo simitaanka | ASTM A450 | Dufcaddiiba (si loo xaqiijiyo is-waafajinta) |
| Aqoonsiga Walxaha Togan (PMI) | XRF (ikhtiyaar ah) | Tuubo kasta ama sida loogu baahdo |
| Kormeerka cabbirka | laysar / kalipers / isbarbardhigga indhaha | 100% (OD, WT, joomatari feeraha, xagal helix) |
Cabbirka joomatari ee feeraha:Tirada feeraha, dhererka feeraha, ballaca feeraha, dhererka qulqulka, iyo xagasha helikalka waxaa lagu xaqiijiyaa iyadoo la adeegsanayo isbarbardhigga indhaha ee saxda ah ama cabbirayaasha profilometers. Xuduudahani waa inay ahaadaan kuwo isku mid ah dhererka tuubada oo dhan si loo hubiyo waxqabadka wareejinta kulaylka oo isku mid ah.
Shahaadooyinka:EN 10204 Nooca 3.1 (caadiga ah), Nooca 3.2 (oo leh markhaati dhinac saddexaad ah). Kormeer dhinac saddexaad ah oo ay sameeyeen SGS, BV, DNV, TÜV ayaa diyaar ah.
6. Codsiyada - Halka SA210 A-1 Rifled Tubes Excel
Tuubooyinka aan lahayn rasaasta rasaasta badan leh waxaa ugu horreyn loo isticmaalaa darbiyada biyaha ee kuleyliyeyaasha warshadda korontada ee awoodda weyn leh iyo kuwa aadka u daran (badanaa cutubyada lagu qiimeeyo 300,000 KW iyo wixii ka sareeya). Shiinaha oo keliya ayaa isticmaala qiyaastii 25,000-30,000 tan oo tuubooyin rasaas ah sannadkii ujeeddadaas awgeed. Darajooyinka caadiga ah ee agabka waxaa ka mid ah SA210 Grade A-1, SA210 Grade C, iyo SA213 T2.
Codsiyada gaarka ah waxaa ka mid ah:
l Guddiyada derbiga biyahakuleyliyeyaasha aadka u daran
l Guddiyada derbiga biyaha ee aadka u muhiimka ah/aad u culusin ka badan 300,000 KW
l Meelaha kuleylka uumi-baxa
l Gobollada foornada hooseoo leh qulqulka kulaylka ugu sarreeya
l Warshadaha kiimikada iyo korontadau baahan is-weydaarsiga kulaylka cadaadiska sare leh
Isha: Tilmaamaha farsamo ee tuubo bir ah oo aan kala go 'lahayn oo rasaas badan leh
7. Isbarbardhigga Darajada - Goorta la Isticmaalayo SA210 A-1 iyo SA210 C iyo Agabka Kale
| Fasalka / Qalabka | Kaarboonka ku jira | Xoogga Wax Soo Saarka | Astaamaha Muhiimka ah | Isticmaalka lagu taliyay |
| SA210 A-1 | ≤0.27% | ugu yaraan 255 MPa | Qaab-dhismeedka ugu fiican ee laabista qabowga; xoog dhexdhexaad ah; ugu dhaqaale badan | Darbiyada biyaha kuleyliyaha guud, gobollada qulqulka kulaylka oo hooseeya |
| SA210 C | ≤0.35% | ugu yaraan 275 MPa | Awood sare; 5-10% wax soo saar ka sarreeya A-1; darbiyada khafiifka ah ayaa suurtagal ah | Tuubooyinka kululeeyaha sare; aagag heerkul sare leh; derbiyada biyaha oo leh cadaadis sare |
| SA213 T2 | 0.10-0.20% | ugu yaraan 205 MPa | Cr-Mo (0.5%Cr, 0.5%Mo); iska caabbinta heerkulka sare ee soo boodboodka oo la hagaajiyay | Tuubooyinka kuleyliyaha heerkulka sare leh; |
| SA213 T12 | 0.05-0.15% | ugu yaraan 220 MPa | 1% Cr-0.5% Mo daawaha; xoog aad u fiican oo gurguurta heerkulka sare | Darbiyada kuleyliyaha aadka u daran; madaxyada heerkulka sare |
| SA209 T1a | 0.10-0.20% | ugu yaraan 205 MPa | Cr-Mo (0.5%Cr, 0.5%Mo); oo la mid ah T2 | Tuubooyinka gidaarka fudud; codsiyada cadaadiska sare leh |
Xulashada darajada saxda ah waa muhiim - isticmaalka darajada daawaha yar (T2/T12) si aan loo baahnayn ayay u kordhisaa kharashyada agabka, halka isticmaalka darajada birta kaarboon (A-1) ee aagagga heerkulka aadka u sarreeya uu keeni karo burbur tuubo oo ay ugu wacan tahay dhaawaca gurguurta.*
8. Su'aalaha Badiya La Weydiiyo (FAQ)
S1: Waa maxay faa'iidada wareejinta kulaylka marka loo eego tuubooyinka siman?
J: Tuubooyinka caadiga ah ee rasaasta badan leh (xagal helix oo 30-degree ah) waxay kor u qaadaan waxtarka kulaylka 30% marka la barbar dhigo tuubooyinka siman. Tuubooyinka rasaasta leh ee la hagaajiyay (xagal helix oo 40-degree ah + helix ah) waxay keeni karaan horumar dheeraad ah 20%, si loo helo faa'iido wadareed oo ah 50% ama ka badan.
S2: Agabkee loo isticmaali karaa tuubooyinka qoryaha lagu rido?
A: Alaabada caadiga ah waxaa ka mid ah ASME SA210 Fasalka A-1, SA210 Fasalka C, iyo SA213 T2. In kasta oo SA213 T2 (Cr-Mo alloy) sidoo kale la ridi karo, haddana aad ayuu qaali u yahay waxaana badanaa loo qoondeeyay aagagga heerkulka sare. Womic Steel waxay sidoo kale soo saari kartaa tuubooyin qori leh oo ku jira SA213 T12, SA213 T22, iyo darajooyin kale oo gaar ah marka loo eego tilmaamaha macaamiisha.
S3: Sidee baad u xaqiijisaa joomatari feeraha gudaha?
A: Tirada feeraha, dhererka feeraha, ballaca feeraha, dhererka qulqulka, iyo xagasha helikalka waxaa lagu xaqiijiyaa iyadoo la adeegsanayo isbarbardhigga indhaha ee saxda ah ama cabbirayaasha profilometers. Warbixinnada oo dhan ayaa diyaar u ah dufcad kasta.
S4: Tuubooyinka qoryaha lagu rido ma laga heli karaa cabbirro gaar ah?
J: Haa. Waxaan soo saari karnaa tuubooyin qoryo leh oo waafaqsan tilmaamaha macaamiisha, oo ay ku jiraan OD gaar ah, dhumucda derbiga, tirada feeraha bilaabma (4 ama 6), xagasha helix, iyo joomatari feeraha. Fadlan bixi shuruudahaaga si aad u hesho xal gaar ah.
S5: Dhammaystirka dusha sare noocee ah ayaa la heli karaa?
A: Dhammaystirka caadiga ah waa la isku qasaa oo la miiraa (AP) si loogu helo dusha sare ee nadiifka ah ee dibadda iyo gudaha. Dhammaystirka dhalaalaya ee la isku qasay (BA) ama la safeeyey ayaa la heli karaa marka la codsado.
S6: Shahaadooyin noocee ah ayaad bixisaa?
A: Shahaadada Imtixaanka Warshadda sida ku cad EN 10204 Nooca 3.1 (caadiga ah), Nooca 3.2 oo ay la socdaan markhaati saddexaad (SGS, BV, DNV, TÜV). Raad-raac buuxa laga bilaabo lambarka kulaylka ilaa tuubo kasta oo dhammaystiran.
S7: Ma bixisaa kormeer dhinac saddexaad ah?
J: Haa. Waxaan fududeyneynaa kormeerka iyadoo la adeegsanayo SGS, BV, DNV, TÜV, ABS, LR. Baaritaanka PMI ee la arkay, baaritaanka cabbirka, iyo tijaabada farsamada ayaa diyaar ah marka la codsado.
S8: Waa maxay waqtiga caadiga ah ee hogaanka tuubooyinka qoryaha leh ee SA210 A-1?
J: Tilmaamaha caadiga ah (Φ28.6×6.2, Φ38.1×7.5, iwm.), waqtiga hogaamintu waa qiyaastii 30–45 maalmood laga bilaabo xaqiijinta dalabka. Tilmaamaha gaarka ah waxay u baahan yihiin 45–60 maalmood.
S9: Waa maxay xagasha helix-ka ugu badan ee lagu gaari karo tuubooyinka qoryaha leh ee SA210 A-1?
A: Xaglaha helix-ka caadiga ah waxay u dhexeeyaan 30° ilaa 60°, iyadoo ku xiran codsiga gaarka ah iyo xaddidaadaha joomatari. Naqshadaha la hagaajiyay oo leh xaglo helix ah ilaa 60° ayaa si tijaabo ah loo xaqiijiyay waxayna ku habboon yihiin derbiyada biyaha kuleyliyaha ee waxqabadka sare leh.
S10: Ma ku siin kartaa tuubooyin qoryaha lagu shiiday oo ku jira qaabaynta U bent?
J: Haa, waxaan bixinaa foorarsi qabow oo tuubooyin qoryo leh oo leh mandrels, oo ay ku xigto daaweyn kulayl buuxa iyo 100% NDT oo ah aagga leexashada. Fadlan codso qiimeyn U oo gaar ah.
S11: Ma ku siin kartaa tuubooyin qoryo leh oo leh shahaadada NACE MR0175?
A: Birta kaarboonka SA210 ee heerka A-1 badanaa laguma cayimin adeegga dhanaan (H₂S). Codsiyada u baahan iska caabbinta adeegga rifling iyo dhanaan labadaba, waxaan kugula talineynaa darajooyinka daawaha (tusaale ahaan, SA213 T2) oo leh shahaadada NACE ee ikhtiyaariga ah. Fadlan la tasho kooxdayada injineernimada si aad u hesho shuruudo gaar ah.
S12: Waa maxay dhumucda derbiga ugu yar ee wax soo saarka tuubooyinka qoryaha leh?
A: Dhumucda ugu yar ee derbiga la soo saari karo waxay ku xiran tahay dhexroorka dibadda iyo qaabka gaarka ah ee feeraha. Wixii wax soo saar caadi ah, dhumucda derbiga ≥4.0mm ayaa lagu talinayaa in lagu sameeyo qori lagu kalsoonaan karo. Fadlan nala soo xiriir si aad ugala hadasho shuruudahaaga cabbirka gaarka ah.
S13: Habka sawir-qaadista qabow ma saameeyaa sifooyinka farsamada ee tuubada?
A: Habka sawir-qaadista qabowgu wuxuu adkeeyaa agabka, isagoo kordhinaya xoogga. Si kastaba ha ahaatee, xallinta kama dambaysta ah (caadaynta) waxay soo celisaa dabacsanaanta waxayna hubisaa in sifooyinka farsamada ay buuxiyaan shuruudaha ASTM A210 Fasalka A-1. Caadiyeynta waxaa la sameeyaa ka dib marka la maro sawir-qaadista qabow ee ugu dambeysa.
S14: Ma soo saari kartaa tuubooyin qoryo leh oo leh feeraha 6-lead (6-bilow)?
J: Haa. Tuubooyinka rasaasta badan leh ayaa la heli karaa iyadoo la adeegsanayo qaabayn 4-bilow ah ama 6-bilow ah. Tirada raadadka waxaa lagu doortaa iyadoo lagu saleynayo waxqabadka wareejinta kulaylka ee loo baahan yahay iyo dhexroorka tuubada. Fadlan sheeg baahidaada wakhtiga weydiinta.
S15: Tuubooyinka qoryaha leh ee SA210 Heerka A-1 ma la bixin karaa marka U laalaabanayo?
J: Haa, waxaan bixinaa foorarsi qabow oo tuubooyin qoryo leh oo leh mandrels gudaha ah si loo ilaaliyo qaab-dhismeedka feeraha. Ka dib foorarsiga, daaweynta kulaylka oo dhan ee yareynta cadaadiska iyo 100% NDT ee radius-ka leexashada ayaa la sameeyaa. Helitaanka U-bend waxay ku xiran tahay cabbirka ugu dambeeya; fadlan nala soo xiriir si aad u hesho suurtogalnimada.
S16: Tuubooyinka qoryaha leh ee SA210 Fasalka A-1 ma laga heli karaa dhammaystir dhalaalaya oo la dubay (BA)?
J: Haa, waxaan ku siin karnaa tuubooyin qoryo leh oo leh dhammaystir dhalaalaya oo annealed (BA). Tani waxay u baahan tahay jawi ilaalin ah inta lagu jiro daaweynta kulaylka kama dambaysta ah (tusaale ahaan, haydarojiin ama ammonia kala go'an) si looga hortago oksaydhaynta. Dhammaystirka BA wuxuu ku habboon yahay nadiifinta sare iyo codsiyada adeegga nadiifka ah, inkastoo uu ka qaalisan yahay dhammaystirka caadiga ah ee annealed iyo pickled (AP).
La xiriir Womic Steel
Wixii su'aalo ah, taageero farsamo, ama si aad u codsato qiimeyn ku saabsan shuruudahaaga gaarka ah ee tuubooyinka rasaasta badan leh ee SA210 Fasalka A-1, fadlan si toos ah noola soo xiriir.
Mareegta: www.womicstainless.com
Eboostada: info@womicstainless.com
Taleefan / WhatsApp / WeChat:
Victor: +86 15575100681
Jack: +86 18390957568
Womic Steel – Soo-saare gaar ah iyo lammaane lagu kalsoonaan karo oo loogu talagalay tuubooyinka kuleyliyaha ee SA210 Grade A-1 ee aan lahayn rasaasta rasaasta badan leh, tuubooyinka gudaha ee feeraha qabow lagu jiiday ee loogu talagalay codsiyada derbiga biyaha ee waxtarka sare leh iyo kuwa aadka u culus.
Waqtiga boostada: Maajo-28-2026