Tuubo bir ah oo ASTM A210 ah waa tuubo bir ah oo dhexdhexaad ah oo aan lahayn kaarboon oo loo isticmaalo tuubooyinka kuleyliyaha iyo kuwa kululeeyaha sare ee loogu talagalay jawiga heerkulka sare iyo cadaadiska sare, sida saldhigyada korontada iyo kuleyliyeyaasha warshadaha.
Badhamada Hagitaanka
Cabbirka kala duwan ee ASTM A210
Alaabta Ceeriin
Heerka ASTM A210
Habka Wax Soo Saarka Tuubada Birta ah ee ASTM A210
Daaweynta Kulaylka
Qaybaha Kiimikada
Sifooyinka Farsamada
Imtixaanka Adkaanta
Tijaabooyin Kale
Dhammaystirka Dusha Sare
Hawlgallada Samaynta
Calaamadaynta ASTM A210
Codsiyada ASTM A210
Alaabooyinkayaga la xiriira
Cabbirka kala duwan ee ASTM A210
Dhexroorka Dibadda: 1/2gudaha (12.7mm)≤ OD ≤5in (127mm)
Dhumucda Darbiga: 0.035 inji (0.9mm)≤ WT ≤0.500 inji (12.7mm)
Tuubooyinka leh cabbiro kale waa la diyaarin karaa, haddii tuubooyinka noocaas ahi ay u hoggaansamaan dhammaan shuruudaha kale ee qeexitaankan.
Alaabta Ceeriin
Dhaqanka Samaynta Birta--Birta waa la dili doonaa.
Birta la dilay waxay tilmaamaysaa in lagu daro xaddi gaar ah oo ah deoksidizers sida silicon, aluminium, iyo manganese inta lagu jiro habka dhalaalinta birta.
Waxyaabaha lagu daro waxay la falgeli karaan oksijiinta birta ku jirta si ay u soo saaraan oksaydhyo adag, sidaas darteedna waxay yareeyaan oksijiinta ku jirta birta waxayna ka hortagayaan sameynta oksaydhaynta.
Heerka ASTM A210
ASTM A210 waxaa laga heli karaa laba darajo:Fasalka A-1 iyo Fasalka C.
Habka Wax Soo Saarka Tuubada Birta ah ee ASTM A210
Tuubooyinka birta ah waa in lagu sameeyaa habka aan kala go 'lahayn waana in la sameeyaakulul-dhammaaday or qabow-dhammaadaysida ku cad.
Caadiyan, tuubooyinka birta ah ee dhexroorkoodu ka badan yahay 30 milimitir waa kuwo kulul, kuwa dhexroorkoodu ka yar yahay ama la mid yahay 30 milimitir waa kuwo qabow loo dhammeeyay. Habkan kala soocidda ma aha mid dhammaystiran laakiin waxaa loo isticmaali karaa hab degdeg ah oo fudud oo lagu go'aamin karo habka wax loo farsameeyo ee tuubooyinka birta ah ee aan kala go'a lahayn.
Daaweynta Kulaylka
Daaweynta kulaylka looma baahna tuubooyinka kulul ee la dhammeeyay.
Tuubooyinka qabowga lagu dhammeeyay waa in la siiyaa anneal-ka hoose, anneal-ka oo buuxa, ama daaweyn kuleyl caadi ah ka dib habka kama dambaysta ah ee dhammaystirka qabowga.
Qaybaha Kiimikada
| Walax | Fasalka A-1 | Fasalka C |
| C (Kaarboon), ugu badnaanA | 0.27 | 0.35 |
| Mn (Manganese) | 0.93 ugu badnaan | 0.29-1.06 |
| P (Fosfooraska), ugu badan | 0.035 | 0.035 |
| S (Sulfur), ugu badnaan | 0.035 | 0.035 |
| Si (Silikoon), min | 0.1 | 0.1 |
| A. Dhimis kasta oo ah 0.01% oo ka hooseysa heerka ugu sarreeya ee kaarboonka ee la cayimay, koror dhan 0.06% oo manganese ah oo ka sarreeya heerka ugu sarreeya ee la cayimay ayaa loo oggolaan doonaa ilaa ugu badnaan 1.35%. | ||
Shuruudahan kiimikada ee ka kooban waxay hubinayaan in tuubooyinku ay leeyihiin xoog iyo iska caabin heerkulka ku filan.
Sifooyinka Farsamada
Shuruudaha hantida farsamada laguma dabaqi karo tuubooyinka ka yar kuwa ka yar1/ 8dhexroorka gudaha ee [3.2 mm] ama dhumucdiisuna tahay 0.015 inji [0.4 mm].
| Liiska | Unug | Fasalka A-1 | Fasalka C | |
| Xoogga jiidista, ugu yaraan | ksi | 60 | 70 | |
| MPA | 415 | 485 | ||
| Xoogga wax soo saarka, ugu yaraan | ksi | 37 | 40 | |
| MPA | 255 | 275 | ||
| Kordhinta gudaha 50 mm (2 inji), ugu yaraan | Tijaabooyinka xarigga dhererka, waa in laga jaro 1/32-inji [0.8-mm] kasta oo dhumucda derbiga ka hooseysa 5/16 inji [8 mm] laga jaro dhererka ugu yar ee aasaasiga ah ee dhibcaha boqolleyda soo socda. | % | 1.5A | 1.5A |
| Marka la isticmaalo dhererka cabbirka wareega 2-inji ama 50-mm ee caadiga ah ama muunad cabbirkeedu ka yar yahay oo leh dhererka cabbirka oo la mid ah 4D (afar jibaar dhexroorka) | 22 | 20 | ||
| AEeg Shaxda 4 si aad u aragto qiimayaasha ugu yar ee la xisaabiyay. | ||||
Shaxda 4 waxay bixisaa qiimayaasha ugu yar ee kordhinta ee mid kasta1/32in. [0.8 mm] hoos u dhac ku yimid dhumucda derbiga.
Meesha dhumucda derbigu ay u dhaxayso labada qiime ee kor lagu muujiyay, qiimaha ugu yar ee fidinta waxaa lagu go'aamin doonaa isla'egta soo socota:
Cutubyada Imperial(ku jira): E = 48t+15.00
Cutub SI(mm): E = 1.87t+15.00
halkaas oo:
E = fidinta 2 inji ama 50 mm, %,
t = dhumucda dhabta ah ee muunadda.
Imtixaanka Adkaanta
Tijaabooyinka adag ee Brinell ama Rockwell waa in lagu sameeyaa muunado laga soo qaaday laba tuubo oo laga soo qaaday goob kasta.
ASTM A210 Darajada A-1:79-143 HBW
ASTM A210 Heerka C: 89-179 HBW
HBW waxay tilmaamaysaa cabbirka Brinell Hardness, halkaas oo "W" ay u taagan tahay isticmaalka kubbadda carbide sida indenter.
Tijaabooyin Kale
Imtixaanka Fiditaanka
Imtixaanka Iftiiminta
Tijaabada Korontada ee Hydrostatic ama aan burburin
Dhammaystirka Dusha Sare
Waa la miiri karaa ama waa la qarxin karaa, ama labadaba, qaybtanina waa arrin heshiis ah, doorashaduna waxay ku salaysan tahay heshiiska u dhexeeya isticmaalaha iyo soo saaraha.
Qajaarka waxaa inta badan loo isticmaalaa in laga saaro lakabyada oksaydhka leh iyo wasakhda kale ee dusha sare ee tuubooyinka birta ah.
Qaraxyada rasaasta waxaa loo isticmaalaa in lagu nadiifiyo dusha sare loona xoojiyo xooggeeda isku dhejinta.
Daawayntani ma saamayso oo keliya tayada dusha sare ee tuubada laakiin waxay sidoo kale saameyn kartaa sifooyinka ugu dambeeya ee loo isticmaalo.
Hawlgallada Samaynta
Marka la geliyo kuleyliyaha, tuubooyinku waa inay istaagaan iyagoo fidsan oo aan lahayn dildilaac ama cillado. Marka si habboon loo maareeyo, tuubooyinka kululeeyaha sare waa inay istaagaan dhammaan hawlaha sameynta, alxanka, iyo foorarsiga ee lagama maarmaanka u ah isticmaalka iyada oo aan la yeelan cillado.
Calaamadaynta ASTM A210
Kuwa soo socda waa in si cad loo calaamadeeyaa:
Magaca ama astaanta soo saaraha.
Qeexidda tuubooyinka (cabirka, dhumucda derbiga, iwm.).
Heerka tuubada.
Nooca wax soo saarka ee tuubada birta ah: kulul oo la dhammeeyey ama qabow oo la dhammeeyey.
Codsiyada ASTM A210
Waxaa loo isticmaalaa soo saarista kuleyliyeyaasha yaryar ilaa kuwa dhexdhexaadka ah ee leh cadaadis yar, sida kuleyliyeyaasha istaagga, kuleyliyeyaasha fadhiga, iyo kuleyliyeyaasha kale ee loo isticmaalo kuleylinta warshadaha ama guryaha.
Kuleyliyaha sare waa qaybo ka mid ah kuleyliyaha loo isticmaalo in lagu kordhiyo heerkulka uumiga oo ka sarreeya heerka karkaraya, tuubooyinka ASTM A210-na waxay ku habboon yihiin soo saarista qaybahan heerkulka sare leh.
Alaabooyinkayaga la xiriira
Waxaan nahay soo-saare iyo alaab-qeybiye tuubooyin bir ah oo tayo sare leh oo laga sameeyay Shiinaha, iyo sidoo kale shirkad kaydisa tuubooyinka birta ah oo aan kala go 'lahayn, annagoo ku siinayna xalal badan oo tuubooyinka birta ah!
tags: astm 210, kuleyliyaha, aan kala go 'lahayn, kulul-dhammeeyay, qabow-dhammeeyay, superheater, alaab-qeybiyeyaal, soosaarayaal, warshado, saamiley, shirkado, jumlad, iibso, qiimaha, xigasho, badan, iib ah, kharash.
Waqtiga boostada: Abriil-24-2024