Nala soo xiriir si aad u hesho faahfaahinta Tuubooyinka Birta ah ee ugu dambeeyay iyo Cabbirka.
EN10219 S275J0H Bixiyaha Tuubada Birta ah | Tuubada Birta Qaab-dhismeedka Qabow ee loogu talagalay Aasaaska iyo Dhismaha Badda
| Shay | Faahfaahinta Tilmaamaha |
| Heerka Fulinta | EN 10219 |
| Heerka Birta | S275J0H, Lambarka Agabka: 1.0149 |
| Qeexitaanka Darajada | S = Bir qaab-dhismeed; 275 = Xoogga wax soo saarka ugu yar ≥275MPa marka loo eego dhumucda derbiga ≤16mm; J0 = Tijaabada saameynta Charpy ee 0℃; H = Qaybta godan (Tuubo/HSS) |
| Habka Wax Soo Saarka | Alxanka ERW ee soo noqnoqda sare leh / LSAW alxanka qaansada ee biyaha hoostooda ku jira oo qaab qabow u samaysan, muuqaal CHS oo wareegsan oo si caadi ah loogu isticmaalo tuulmooyinka tuubooyinka |
| Cabbirka la heli karo | Dhexroorka Dibadda (OD): 21.3~1220mm; Dhumucda Darbiga (WT): 2.5~22mm; Dhererka caadiga ah: 6m/9m/12m, dherer la habeeyey laga bilaabo 3 ~ 18m ayaa la heli karaa |
| Dhammaadka Dusha Sare | Tuubo madow oo qaawan, dahaadh rinji ka hortagta miridhku, dahaadh kulul oo galvanized ah, dahaar dhuxul ah oo epoxy ah (waxaa la doorbidayaa mashruuca tuulista) |
| Xaaladda Bixinta | Samaynta qabow + dhammaystirka ka dib alxanka, kuul alxanka laga saaray & tuubo cabbirkeedu yahay qaab wareegsan |
Xogta Farsamada
EN10219 S275J0H Tuubooyinka Birta ah ee la saaray
| Walax | C | Mn | P | S | Si | N |
| Waxyaabaha ugu Badan | ≤0.20 | ≤1.50 | ≤0.035 | ≤0.035 | Xaddidaad ma jirto | ≤0.009 |
| Faallo | Darajada kaarboonka oo hooseysa oo leh alxan aad u fiican; Kaarboon CE oo u dhiganta ≤0.40% (t ≤40mm) | |||||
EN10219 S275J0H Tuubooyin Bir ah Tuubooyinka Farsamada Hantida
| Kala duwanaanshaha Dhumucda Darbiga | Dib-u-soo-celinta Xoogga Wax-soo-saarka (MPa) | Xoogga Laabista Rm (MPa) | Kordhinta A₅ | Saamaynta Charpy V-notch |
| t≤16mm | ≥275 | 430~580 | ≥22% | 0℃, Tamarta saamaynta ≥27J |
| 16<t≤40mm | ≥265 | 430~580 | ≥21% | 0℃, Tamarta saamaynta ≥27J |
| 40<t≤63mm | ≥255 | 410~560 | ≥20% | 0℃, Tamarta saamaynta ≥27J |
EN10219 S275J0H Cabbirrada Tuubooyinka Birta ah
| Shay | Faahfaahinta |
| Dhexroorka Dibadda (OD) | 21.3mm~ 1220mm |
| Dhumucda Darbiga (WT) | 2.5mm ~ 22mm |
| Dhererka Caadiga ah | 6m / 9m / 12m |
| Dhererka Gaarka ah | 3m ~ 18m sida waafaqsan shuruudaha macmiilka |
| Qaybta Cabbirka | Dhexroorka Dibadda (OD mm) | Dhumucda Darbiga ee La Midka ah (WT mm) | Codsiga ugu Weyn |
| Cabbir yar | 60.3, 76.1, 88.9, 114.3, 139.7, 168.3, 219.1 | 3.0, 4.0, 5.0, 6.0 | Injineernimada degmada, xoojinta aasaaska yar, aasaaska dhismaha, tuulista muuqaalka yar |
| Cabbirka Dhexdhexaadka ah (Kaydka Guud) | 273.0, 323.9, 355.6, 406.4, 457.0, 508.0 | 5.0, 6.3, 8.0, 10.0 | Dhisidda tuulmooyinka aasaaska, taageerada godadka aasaaska, aasaaska buundada dhexe iyo kuwa yaryar, xasilinta waddooyinka |
| Cabbir Weyn | 610.0, 711.0, 813.0, 914.0, 1016.0, 1220.0 | 8.0, 10.0, 12.5, 14.2, 16.0, 20.0 | Saldhigga dekedda iyo dekadda, aasaaska saldhigga marawaxadaha dabaysha, injineernimada buundada weyn, tuulmooyin kaabayaal ah oo ku yaal badda, injineernimada madaniga ah ee culus |
Guji badhanka ku yaal Midig
| Faa'iidooyinka Badeecada | Goobaha Codsiga ee Tuurista |
| 1. Xoog dhexdhexaad ah oo leh dabacsanaan iyo adkeysi dheellitiran, iska caabin saameyn heerkul hoose oo wanaagsan oo 0℃ ah, oo ku habboon in lagu tuso mashaariicda aagagga cimilada leh. | Tuubooyinka aasaaska dhismaha, tuulmooyinka dekedda iyo dekedda, qaab-dhismeedka hoose ee buundada, tuulmooyinka ilaalinta godadka aasaaska, tuulmooyinka aasaaska marawaxadaha dabaysha, xoojinta waddooyinka degmada, tuulmooyinka kaabayaasha ah ee badda |
| 2. Meel buuxda oo alxan leh, oo ku habboon alxanka fidinta tuulmada iyo isku xirka flange | |
| 3. Is-miisaan fudud si ay si fudud ugu dhex maraan ciidda; qallooc iyo iska caabin heer sare ah marka la barbar dhigo qaybaha birta adag | |
| 4. Dulqaadyo cabbir oo adag oo ku saabsan OD & WT oo u hoggaansan heerarka Yurub ee dhismaha tuulmada |
| Nooca Dusha Sare | Sharaxaadda Farsamada | Astaamaha & Codsiga |
| Dhammaystir Madow oo Banaan (Dhulka Asalka ah ee Warshadda) | Dusha birta madow ee asalka ah oo aan lahayn dahaadh, kuul alxan oo nadiif ah ayaa laga saaray, qaab wareegsan oo caadi ah, oo leh saliid ka hortagta miridhku ikhtiyaari yahay | Kharash-ool ah, guud ahaan shaqooyinka guud ee tuulista; ku habboon aasaaska gudaha, taageerada ku-meel-gaarka ah iyo mashaariicda muddada-gaaban; ku habboon alxanka iyo dahaarka labaad ee goobta |
| Dahaarka Rinjiga ee Ka-hortagga Mirqaanka | Rinjiga warshadeed ee hal lakab ama laba lakab ka hortagga miridhku ku dahaadhan yahay dusha sare ee tuubooyinka la nadiifiyey, dabool isku mid ah, dhejis adag | Waxqabadka aasaasiga ah ee ka hortagga daxalka; ku habboon aasaaska degmada, aasaaska dhismaha iyo mashaariicda tuulitaanka dhulka qalalan; si wax ku ool ah uga hortagga oksaydhka dusha sare iyo miridhku inta lagu jiro gaadiidka iyo dhismaha |
| Kuleyl-Dhig Galvanized (HDG) | Geedi socodka galvanization-ka kulul oo leh dahaarka zinc-ka oo buuxa, isku-darka birta deggan, dhumucda lakabka zinc-ka caadiga ah | Iska caabin heer sare ah oo ka hortagga daxalka iyo cimilada; lagu dabaqi karo deegaannada bannaanka ee bannaanka, meelaha daxalka ee aan daranayn ee xeebaha, iyo tuulmooyin dhisme oo joogto ah oo muddo dheer ah |
| Dahaarka Dhuxusha ee Epoxy | Dahaarka xirfadleyda ah ee culus ee ka hortagga daxalka si loogu daro filim cufan oo aan kala go 'lahayn, u adkaysta biyaha, ciidda iyo daxalka kiimikada | Waxaa la door bidaa injineernimada tuulista; ku habboon tuulmooyinka dekedda iyo dekedaha, aasaaska isgoyska wabiga, ciidda qoyan ee dhulka hoostiisa iyo tuulmooyinka kaabayaasha badda, cimri dheer oo adeeg ah oo ku yaal deegaannada adag ee dhulka hoostiisa iyo badda. |
| Daahan La Habeeyey | Midab rinji gaar ah, dahaadh lakab badan leh oo ka hortagga daxalka, dahaadh primer ah oo zinc-ku hodan ku yahay iyo daawayn kale oo gaar ah | Buuxi heerarka injineernimada gaarka ah ee ka hortagga daxalka iyo shuruudaha muuqaalka mashruuca, oo loo habeyn karo sawirrada farsamada iyo qeexitaannada macaamiisha |
1. Aasaaska Derbiga Saldhigga Hoose:Dhismaha dhulka hoostiisa mara ee dhismayaasha dhaadheer, warshadaha, bakhaarada, dhismayaasha ganacsiga iyo kuwa la dego. Aasaaska tuulmada (nooc kasta oo dhismaha dhismaha ah).
2. Aasaaska Buundada Tuulada:Aasaaska buundooyinka waaweyn, buundooyinka tareenka, iyo buundooyinka magaalooyinka. Aasaaska tuulmada buundooyinka webiyada, harada iyo badweynta.
3. Dhismaha Dekadda:Saldhigga rarka ee terminaalka dekedaha, meelaha maraakiibta la dhigto iyo taarikada dekedda. Qalabka culus iyo adeegyada rarista xamuulka dekedda.
4. Mashruucyada Tamarta Dabaysha iyo Injineernimada Badda ee Xeebaha:Aasaaska matoorada dabaysha ee xeebaha. Naqshadeynta taageerada goobaha xeebaha, dhuumaha badda, dhuumaha badda, derbiyada badda iyo dhanka kale guryaha la deggan yahay. Iska caabbinta hirarka, iska caabbinta hirarka, iyo daxalka badda.
5. Injineeriyadda Madaniga ah ee Cabbirka Weyn:Aasaasyo culus oo leh tuulmooyin ballac ballaaran oo loogu talagalay shaqooyinka injineernimada madaniga ah ee baaxadda weyn (biyo-xireenno, saldhigyada tareenka dhulka hoostiisa mara, iyo godadka). Taageerada mashiinnada warshadaha iyo culaysyada dhismaha.
1) Xafiiska Laanta - Taageerada ku hadasha luqadda Isbaanishka, kaalmada nadiifinta kastamka, iwm.
2) In ka badan 5,000 oo tan oo kayd ah ayaa ku jira kaydka, oo leh cabbirro kala duwan
3) Waxaa baaraya hay'ado awood leh sida CCIC, SGS, BV, iyo TUV, iyadoo la adeegsanayo baakado caadi ah oo badda ku habboon.
1 Baakad:Xariijimo bir ah oo si fudud loo maareeyo. Baloogyada alwaaxa ama dunnage-ka ayaa la dhigaa inta u dhaxaysa rarista si looga hortago isbeddelka xubnaha inta lagu jiro habka rarista. Daawaynta dusha sare (ikhtiyaar): Rinji madow, saliid ka hortagta miridhku, filim balaastig ah. Tuubooyinka galvanized-ka ah ayaa sidoo kale lagu duubi karaa filim balaastig ah oo ku meel gaar ah si looga hortago xoqidda dusha sare. Baakad gaar ah ayaa la heli karaa.
2 Macluumaadka Bixinta:Dhererka Caadiga ah ee Kaydka ku jira: 6m, 12m. Dhererka: Caadiga ah iyo kan caadiga ah. Waxay la socdaan Tareenka Badda iyo Waddada Ku habboon gaadiidka badda, tareenka ama waddooyinka, sidoo kale way ku filan yihiin codsiga waddada. Waqtiga keenista waa 15-30 maalmood ka dib marka la helo lacag bixinta, iyadoo ku xiran tirada iyo qeexitaanka. Waxaa lagu dabaqi karaa dhoofinta caalamiga ah, oo leh dukumeenti buuxa (Shahaadada Imtixaanka, Liiska Baakadaha, Biilka Rarista).
3 Taxaddarrada maaraynta:Ha isticmaalin suuf ama jillaab aan lahayn suuf si aad si toos ah ugu taabato dusha sare ee tuubada taasoo keeni karta isbeddel ku yimaada tuubada. Ku kaydi meel qabow, qalalan oo hawo fiican leh. Si looga fogaado miridhku ka hor inta aan la rakibin. Xamuulka aadka u weyn iyo kuwa cayilan waa inay raacaan xeerarka rarista ee maxalliga ah.
1. Maxaa loo cayimay S275J0H marka loo eego S275JR-ka caadiga ah ee shaqooyinka isku-darka?
Xudunta: Ka fogow jabka jilicsan. S275J0 waxay bixisaa ugu yaraan 27J Charpy V-notch adkeysi saameyn ah 0°C halkii darajo J0 ah. Marka la eego culaysyo culus oo firfircoon oo ku jira dhul adag ama cimilo qabow, waxay ka hortagtaa dildilaaca tuubooyinka, si ka duwan S275JR oo heerkulka qolka la xaqiijiyay oo u nugul burburka dhismaha ee masiibada ah.
2. Sug hufnaanta alxanka iyadoo la adeegsanayo tamar sare?
Xudunta: Tijaabo buuxda oo aan burburin. Dhammaan alxanka qaab-dhismeedka waxaa la mariyaa 100% kormeer joogto ah oo ultrasonic (UT) ah iyo hubinta raajo-qaadis dheeraad ah (RT) ee dhammaadka tuubooyinka. Alxanku wuxuu raacayaa EN ISO 15614-1 si loo baabi'iyo cilladaha gudaha loona waafajiyo xoogga alxanka iyo birta salka.
3. Jooji diirka kulul ee galvanizing (HDG) inta lagu jiro safarka?
Xudunta: Nadiifinta birta ah ee silicon + Sa 2.5. Xaddid silicon bir ah ilaa <0.03% ama 0.14%–0.25% si looga fogaado dahaarka zinc-ka ee Sandelin uu keeno. ISO 8501-1 Sa 2.5 qarxinta waxay hubisaa in galvanization-ka si fiican u dheggan yahay uu u adkaysto burburinta xoqidda.
4. Dhammaystirka dusha sare ee ugu fiican ee C5-M ee soo-gaadhista badaha ee daran?
Xudunta: Epoxy-ga galaaska ah + tijaabinta fasaxa oo dhammaystiran. 400–500μm oo filim qalalan ah oo leh qaab qarax 50–80μm ah. Tuubo kasta waxay heshaa kormeer fasax oo 100% koronto sare leh si loo xiro godadka biinanka loona xakameeyo soo gelitaanka koloriinta.
5. Ka hortag xoqidda dahaarka inta lagu jiro rarista?
Xudunta: Kala-soocid aan bir ahayn. Kala-fogeeyayaasha caagga/balaastigga ah waxay kala soocaan tuubooyinka is dul saaran ee saaran; daboolka dhammaadka ee culus waxay ka ilaaliyaan saamaynta dhammaadka. Xargaha dharka/nayloonka ah ayaa si gaar ah loogu isticmaalaa rarista si looga saaro taabashada birta-birta.
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