Dhuumaha Biraha ee kala duwan ee Isticmaalka Warshadaha
Heerka | Heerka birta | Halabuurka kiimikada | Guryaha xamaasada | Tijaabada Saamaynta Charpy iyo Hoos u Dhigista Imtixaanka Ilmada | ||||||||||||||
C | Si | Mn | P | S | V | Nb | Ti | CEV4) (%) | Rt0.5 Mpa Xoog dhalid | Xoog Tensile Rm Mpa | Rt0.5/ Rm | (L0=5.65 √ S0) Kordhinta A% | ||||||
max | max | max | max | max | max | max | max | Mid kale | max | min | max | min | max | max | min | |||
L245MB | 0.22 | 0.45 | 1.2 | 0.025 | 0.15 | 0.05 | 0.05 | 0.04 | 1) | 0.4 | 245 | 450 | 415 | 760 | 0.93 | 22 | Tijaabada Saamaynta Dabiiciga ah: Saamaynta nuugista tamarta tuubada iyo tollaynta alxanka waa in lagu tijaabiyaa sida loogu baahan yahay heerka asalka ah. Faahfaahinta, eeg heerka asalka ah. Tijaabada jeexjeexa miisaanka: Aagga xiirida ee ikhtiyaarka ah | |
GB/T9711-2011 (PSL2) | L290MB | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 1) | 0.4 | 290 | 495 | 415 | 21 | |||
L320MB | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 1) | 0.41 | 320 | 500 | 430 | 21 | ||||
L360MB | 0.22 | 0.45 | 1.4 | 0.025 | 0.015 | 1) | 0.41 | 360 | 530 | 460 | 20 | |||||||
L390MB | 0.22 | 0.45 | 1.4 | 0.025 | 0.15 | 1) | 0.41 | 390 | 545 | 490 | 20 | |||||||
L415MB | 0.12 | 0.45 | 1.6 | 0.025 | 0.015 | 1)2)3 | 0.42 | 415 | 565 | 520 | 18 | |||||||
L450MB | 0.12 | 0.45 | 1.6 | 0.025 | 0.015 | 1)2)3 | 0.43 | 450 | 600 | 535 | 18 | |||||||
L485MB | 0.12 | 0.45 | 1.7 | 0.025 | 0.015 | 1)2)3 | 0.43 | 485 | 635 | 570 | 18 | |||||||
L555MB | 0.12 | 0.45 | 1.85 | 0.025 | 0.015 | 1)2)3 | Gorgortanka | 555 | 705 | 625 | 825 | 0.95 | 18 | |||||
Fiiro gaar ah: | ||||||||||||||||||
1) 0.015 ≤ Altot | ||||||||||||||||||
2) V+Nb+Ti ≤ 0.015% | ||||||||||||||||||
3) Dhammaan darajooyinka birta, Mo laga yaabaa ≤ 0.35%, hoos yimaada qandaraas. | ||||||||||||||||||
Mn Cr+Mo+V Cu+Ni 4) CEV=C+6+5+5 |
Hordhac Product
Soo bandhigida tuubooyinka birta ah ee isku dhafan ee isticmaalka warshadaha, loogu talagalay in lagu daboolo baahiyaha baahida badan ee warshado kala duwan. Alaabadayada waxaa lagu soo saaray warshadeena casriga ah ee Cangzhou, Gobolka Hebei, hogaamiyaha warshadaha birta tan iyo 1993. Iyada oo wadarta guud ee 350,000 mitir oo laba jibbaaran iyo hantida guud ee RMB 680 milyan, waanu ku faraxsanahay in la helo 680 shaqaale ah oo u heellan oo xirfad leh kuwaas oo hubinaya in badeecad kasta oo aan keeno ay la kulanto heerarka tayada ugu sarreeya.
Nidaamkeena wax soo saarka gaarka ah wuxuu dhigayaa tuubooyinka birta ee ka baxsan tartanka. Injineerada xoogga iyo adkeysiga, tuubooyinkan ayaa awood u leh inay u adkeystaan cadaadiska sare ee gudaha iyo dibadda, iyaga oo ka dhigaya kuwo ku habboon codsiyo kala duwan. Haddii aad ka shaqeyso dhismaha, saliidda iyo gaasta, ama goob kasta oo warshadeed, tuubooyinkeena waxaa loo dhisay inay qabtaan xaaladaha ugu adag.
Mid ka mid ah sifooyinka ugu caansan ee noo badanDhuumaha birta birta ahwaa iska caabintooda ugu fiican ee daxalka iyo qallooca. Tayadani maaha oo kaliya inay kordhiso nolosha tuubooyinka, laakiin sidoo kale waxay yaraynaysaa kharashka dayactirka, siinta xal lagu kalsoonaan karo oo loogu talagalay baahidaada warshadaha. Iyadoo ay naga go'an tahay hal-abuurka iyo tayada, waxaad ku kalsoonaan kartaa in alaabtayadu ay bixin doonaan waxqabad aad u fiican iyo isku hallayn.
Faa'iidada Alaabta
1. Mid ka mid ah faa'iidooyinka ugu muhiimsan ee tuubooyinka birta ee birta ah ayaa ah awoodda ay u leeyihiin inay u adkeystaan cadaadiska sare ee gudaha iyo dibadda. Tani waxay ka dhigaysaa inay ku habboon yihiin warshadaha sida saliidda iyo gaasta, dhismaha iyo wax soo saarka.
2. Tuubooyinkan waxaa loogu talagalay inay iska caabiyaan daxalka iyo qallafsanaanta, hubinta nolosha adeeg dheer iyo kharashyada dayactirka oo hooseeya.
3. Kala duwanaanshahooda ayaa u ogolaanaya in loo isticmaalo codsiyo kala duwan, laga bilaabo gudbinta dareeraha ilaa taageerada qaabdhismeedka.
Nuqulka alaabta
1. Dhuumaha birtawaxay noqon kartaa mid ka culus waxyaabaha kale sida bacaha ama walxaha isku dhafan, kuwaas oo abuuri kara caqabado marka la rakibo iyo gaadiidka.
2. Iyadoo ay u adkaysanayaan daxalka, si buuxda ugama difaacaan daxalka, gaar ahaan meelaha qallafsan. Dayactirka joogtada ah iyo dahaarka ilaalinta ayaa laga yaabaa inay lagama maarmaan noqoto si loo kordhiyo nolosha adeeggooda.
FAQ
Q1: Maxaa u gaar ah oo ku saabsan tuubooyinka birta?
Habka wax soo saarka gaarka ah ee loo isticmaalo in lagu soo saaro tuubooyinka birta birta ah ayaa si weyn u kordhiya xooggooda iyo cimrigooda. Si ka duwan tuubooyinka caadiga ah, tuubooyinkan waxaa loo naqshadeeyay inay u adkeystaan cadaadiska sare ee gudaha iyo dibadda, taas oo ka dhigaysa kuwo ku habboon baahida goobaha warshadaha. Dhismihiisa adag wuxuu xaqiijinayaa cimriga dheer wuxuuna yareeyaa baahida loo qabo beddelka joogtada ah.
Q2: Tuubooyinkani ma yihiin kuwo u adkaysta daxalka?
hubaal! Mid ka mid ah sifooyinka ugu muhiimsan ee tuubooyinkeena birta ah waa iska caabbinta daxalka iyo qallafsanaanta. Hantidani waxay muhiim u tahay codsiyada warshadaha sida saliidda iyo gaasta, dhismaha iyo farsamaynta kiimikada, kuwaas oo inta badan la kulma xaalado adag. Iska caabbinta daxalka waxay hubisaa in tubooyinka ay ilaaliyaan daacadnimadooda muddada dheer, iyagoo siinaya xal lagu kalsoonaan karo oo loogu talagalay mashaariic kala duwan.
Q3: Halkee laga sameeyay tuubooyinkan?
Saldhiggayaga wax soo saarka birta birta ah wuxuu ku yaalaa magaalada Cangzhou, Gobolka Hebei, oo leh warshad horumarsan oo daboolaysa aag ah 350,000 mitir oo laba jibbaaran. Shirkadda waxaa la aasaasay 1993 waxayna si degdeg ah u kortay hanti dhan 680 milyan yuan iyo 680 shaqaale ah. Khibradayada qani ah iyo maalgashiga farsamada ayaa noo suurtagelinaya inaan soo saarno tuubooyin tayo sare leh oo buuxinaya baahiyaha kala duwan ee macaamiisheena.