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ASTM A 210 GR.C Tuubooyinka Kuleyliyaha Birta Kaarboonka ah iyo Tuubooyinka Superheater-ka ah ee aan kala go 'lahayn

Sharaxaad Gaaban:

Heerka: ASTM 210/ASME SA210;
Darajada: Darajada C ama GR.C;
Nooca: Tuubo bir ah oo kaarboon dhexdhexaad ah;
Geedi socodka: si aan kala go 'lahayn;
Cabbirka: 1/2 “-5” (12.7mm-127mm);
Dhumuc: 0.035” – 0.5” (0.9mm – 12.7mm);
Codsiga: tuubooyinka kuleyliyaha iyo tuubooyinka kuleyliyaha, oo ay ku jiraan dhammaadka badbaadada leh, tuubooyinka qaansada iyo joogista, iyo tuubooyinka kululeeyaha sare;
Qiimaha: Nala soo xiriir si aad u hesho qiimo dhimis ka timid shirkad Shiinaha u qaabilsan tuubooyinka birta ah ee aan kala go 'lahayn.

Faahfaahinta Badeecada

Calaamadaha Alaabta

Waa maxay ASTM 210/ASME SA210 Heerka C?

ASTM A210 Heerka C (ASME SA210 Darajada C) waa tuubo bir ah oo aan lahayn kaarboon dhexdhexaad ah oo si gaar ah loogu talagalay in loo isticmaalo soo saarista tuubooyinka kuleyliyaha iyo tuubooyinka kuleyliyaha, oo ay ku jiraan dhammaadka badbaadada, derbiga foornada iyo tuubooyinka taageerada, iyo tuubooyinka kululeeyaha sare.

Darajada C waxay leedahay sifooyin farsamo oo wanaagsan, oo leh xoog jiidis ah oo ah 485 MPa iyo xoog wax soo saar oo ah 275 MPa. Sifooyinkan, oo ay weheliso halabuurka kiimikada ee ku habboon, waxay ka dhigaan tuubooyinka ASTM A210 Grade C inay si fiican ugu habboon yihiin in loo isticmaalo jawi heerkul sare iyo cadaadis sare leh, waxayna awood u leeyihiin inay u adkeystaan ​​​​cadaadiska ka dhasha hawlgalka kuleyliyaha.

Habraacyada Wax Soo Saarka

Tuubooyinka waa in lagu sameeyaa habka aan kala go 'lahayn, waana inay ahaadaan kuwo kulul ama kuwo qabow.

Hoos waxaa ku qoran jaantuska socodka habka wax soo saarka ee tuubooyinka birta ah ee aan kala go 'lahayn ee qabow dhammeeyay:

Habka wax soo saarka tuubooyinka birta ah ee aan kala go 'lahayn ee qabow-soo-jiidanaya

Haddaba waa maxay faraqa u dhexeeya tuubo bir ah oo aan kala go 'lahayn oo kulul iyo mid qabow oo qabow dhammeeyay sideese u dooranaysaa?

Aad u dhammeeyayTuubo bir ah oo aan kala go 'lahayn waa tuubo bir ah oo la duubo ama la dalooliyo heerkul sare iyo habab kale ka dibna si toos ah loogu qaboojiyo heerkulka qolka. Tuubooyinka birta ah ee xaaladdan ku jira badanaa waxay leeyihiin adkeysi ka wanaagsan iyo xoogaa xoog ah, laakiin tayada dusha sare waxaa laga yaabaa inaysan u fiicnayn sida tuubooyinka birta ah ee qabow lagu dhammeeyey sababtoo ah habka daaweynta kulaylka wuxuu horseedi karaa oksaydh ama kala furfurid dusha sare ee tuubada birta ah.

Qabow-dhammaystiranTuubada birta ah ee aan kala go 'lahayn waxay tilmaamaysaa habka ugu dambeeya ee tuubada birta ah iyadoo la adeegsanayo sawir qabow, rogid qabow, iyo habab kale heerkulka qolka. Tuubada birta ah ee qabowga lagu dhammeeyay waxay leedahay saxnaan cabbir sare leh, iyo tayo sare oo dusha sare ah, maadaama farsamaynta qabowgu ay hagaajin karto xoogga iyo adkaanta tuubada birta ah, sifooyinka farsamada ee tuubada birta ah ee qabowga lagu dhammeeyay badanaa way ka fiican yihiin kuwa tuubada birta ah ee kululka lagu dhammeeyay. Si kastaba ha ahaatee, xoogaa cadaadis haraaga ah ayaa laga yaabaa in laga soo saaro gudaha tuubada birta ah inta lagu jiro shaqada qabowga, taas oo u baahan in la baabi'iyo daaweynta kulaylka ee xigta.

Daaweynta Kulaylka

Tuubada birta ah ee kulul ee la dhammeeyay uma baahna daaweyn kuleyl.

Tuubooyinka qabowga lagu dhammeeyay waa in la daboolaa, si buuxda loo buufiyaa, ama lagu daaweeyaa kulayl caadi ah ka dib habka kama dambaysta ah ee dhammaystirka qabowga.

Qaab-dhismeedka Kiimikada ASTM A210/ASME SA210 Heerka C

Fasal KaarboonA Manganese Fosfooraska Sulfur Silikoon
ASTM A210 Heerka C
ASME SA210 Darajada C
0.35% ugu badnaan 0.29 - 1.06% 0.035% ugu badnaan 0.035% ugu badnaan 0.10% ugu yaraan

ADhimis kasta oo 0.01% ah 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%.

Astaamaha Farsamada ee Heerka C ee ASTM A210/ASME SA210

Hantida Tijaabada ah

Fasal Xoogga jiidista Xoog bixin Kordhinta
daq daq gudaha 2 inji ama 50 mm, ugu yaraan
ASTM A210 Heerka C
ASME SA210 Darajada C
485 MPa [70 ksi] 275 MPa [40 ksi] 30%

Imtixaanka Fiditaanka

Jeexitaan ama jabitaan ayaa ka dhaca boosaska 12 o г 6 o г tubbada Heerka C oo cabbirkoodu yahay 2.375 in. [60.3 mm] dhexroorka dibadda iyo ka yar looma tixgelin doono saldhig diidmo.

Shuruudo gaar ah ayaa laga arki karaa gudahaASTM A450, qodobka 19aad.

Imtixaanka Iftiiminta

Shuruudaha gaarka ah waxaa laga arki karaa ASTM A450, qodobka 21aad.

Adkaanta

Darajada C: 89 HRBW (Rockwell) ama 179 HBW (Brinell).

Tijaabooyinka Farsamada Loo Baahan Yahay

Tuubo bir ah kasta waa in lagu sameeyaa tijaabo cadaadis hydrostatic ah ama tijaabo koronto oo aan burburin.

Shuruudaha tijaabada ee la xiriira cadaadiska Hydrostatic-ka waxay waafaqsan yihiin ASTM 450, qodobka 24.

Shuruudaha tijaabada ee la xiriira korontada ee aan burburin waxay waafaqsan yihiin ASTM 450, qodobka 26.

Hawlgallada Samaynta

Hawlgallada sameynta ayaa lagama maarmaan u ah tuubooyinka kuleyliyaha si loo hubiyo in tuubooyinku ay buuxiyaan baahiyaha gaarka ah ee nidaamka kuleyliyaha.

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 foorarsiga, alxanka, iyo foorarsiga ee lagama maarmaanka u ah isticmaalka iyada oo aan la yeelan cillado.

Hawlgallada Samaynta

Botop Steel waa shirkad soo saarta tuubooyinka birta kaarboonka ee tayo sare leh oo laga keenay Shiinaha, waana shirkad kaydisa tuubooyinka birta ah ee aan kala go 'lahayn, iyadoo ku siinaysa tuubooyin bir ah oo tayo sare leh, heer sare ah, oo qiimo tartan leh.

Haddii aad u baahato, fadlan nala soo xiriir, xirfadlayaal, khadka tooska ah si aad u hesho adeeggaaga!


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