Boleng bo Phahameng bakeng sa GB/T3087 Standard Seamless Steel Tube 20# Khatello e Bohareng le e Mahareng e se Nang le Metsi ea Boiler Flue Tube ea Indasteri
Ho latela molao-motheo oa "boleng, ts'ebeletso, katleho le kholo", re fumane litšepo le thoriso ho tsoa ho moreki oa lehae le oa machabeng bakeng sa boleng bo holimo bakeng sa GB/T3087 Standard Seamless Steel Tube 20# Medium and Medium Pressure Seamless Industrial Boiler Flue Tube, Joalo ka setsebi se khethehileng lefapheng lena, re ikemiselitse ho rarolla bothata leha e le bofe ba tšireletso e phahameng ea mocheso bakeng sa basebelisi.
Ho latela molao-motheo oa "boleng, tšebeletso, katleho le kholo", re fumane litšepiso le thoriso ho tsoa ho bareki ba malapeng le ba machaba bakeng saLiphaephe tsa Tšepe tsa China le Pipe e Seamless, Ho ipapisitsoe le mohala oa rona oa tlhahiso ea othomathike, mocha o tsitsitseng oa ho reka thepa le litsamaiso tse potlakileng tsa likonteraka li hahiloe naheng ea China ho fihlela tlhoko e pharalletseng le e phahameng ea bareki lilemong tsa morao tjena. Re ntse re lebeletse ka thabo ho sebelisana le bareki ba bangata lefatšeng ka bophara bakeng sa nts'etsopele e tšoanang le melemo ea bobeli! Tšepo le tumello ea hau ke moputso o molemo ka ho fetisisa bakeng sa boiteko ba rona. Ka ho lula re tšepahala, re na le mekhoa e metle le e sebetsang hantle, re lebelletse ka tieo hore re ka ba balekane ba khoebo ho theha bokamoso ba rona bo botle!
Kakaretso
Kopo
E sebelisoa haholo ho etsa tšepe ea boleng bo holimo ea khabone, phala e tlase ea khatello e mahareng ea khatello e tlase, peipi ea tšepe e futhumetseng ea mouoane e se nang seamless.
Kereiti e ka Sehloohong
Mophato oa tšepe ea boleng bo holimo ea khabone: 10#,20#
Karolo ea Lik'hemik'hale
| Standard | Kereiti | Sebopeho sa Lik'hemik'hale(%) | |||||||
| C | Si | Mn | P | S | Cr | Cu | Ni | ||
| GB3087 | 10 | 0.07–0.13 | 0.17–0.37 | 0.38–0,65 | ≤0.030 | ≤0.030 | 0.3–0.65 | ≤0.25 | ≤0.30 |
| 20 | 0.17–0.23 | 0.17–0.37 | 0.38–0,65 | ≤0.030 | ≤0.030 | 0.3–0.65 | ≤0.25 | ≤0.30 | |
Thepa ea Mechini
| Standard | Pipe ea tšepe | Botenya ba lebota | Matla a tšepe | Hlahisa Matla | Elongation |
| GB3087 | (mm) | (MPa) | (MPa) | % | |
| ≥ | |||||
| 10 | / | 335-475 | 195 | 24 | |
| 20 | ＜15 | 410-550 | 245 | 20 | |
| ≥15 | 225 | ||||
Mamello
Ho kheloha ho lumelletsoeng ha bophara ba kantle ba li-tubes tsa tšepe
| Mofuta oa tšepe ea tšepe | Ho kheloha ho lumelletsoeng | ||||||
| Chelete ea tšepe e chesang (e ntšitsoeng, e atolositsoeng). | ± 1.0% D kapa ± 0.50, nka palo e kholoanyane | ||||||
| Pepe ea tšepe e batang (e phuthoang). | ± 1.0% D kapa ± 0.30, nka palo e kholoanyane | ||||||
Phapang e lumellehang ea botenya ba lerako la li-tubes tsa tšepe tse chesang (extrusion, katoloso)
Yuniti: mm
| Mofuta oa tšepe ea tšepe | Bophara ba ka ntle ba tube ea tšepe | S / D | Ho kheloha ho lumelletsoeng | ||||||
| ho chesa (extruded) tšepe tube | ≤102 | - | ± 12.5 % S kapa ± 0.40, nka palo e kholoanyane | ||||||
| > 102 | ≤ 0.05 | ± 15% S kapa ± 0.40, nka palo e kholoanyane | |||||||
| > 0,05 ~ 0.10 | ± 12.5% S kapa ± 0.40, nka palo e kholoanyane | ||||||||
| > 0.10 | + 12,5% S | ||||||||
| - 10% S | |||||||||
| chesang eketsa tšepe tube | + 15% S | ||||||||
Ho kheloha ho lumelletsoeng ha lerako le botenya ba li-tubes tsa tšepe tse batang tse huloang (tse phuthohileng).
Yuniti: mm
| Mofuta oa tšepe ea tšepe | Botenya ba lebota | Ho kheloha ho lumelletsoeng | ||||||
| Pepe ea tšepe e batang (e phuthoang). | ≤3 | 15 - 10 % S kapa ± 0.15, nka palo e kholoanyane | ||||||
| > 3 | + 12,5% S | |||||||
| - 10% S | ||||||||
Tlhokahalo ea Teko
Teko e bataletseng
Li-tubes tsa tšepe tse bophara ba ka ntle ho feta 22 mm le ho fihla ho 400 mm, le botenya ba lebota bo fetang 10 mm bo lokela ho etsoa tlhahlobo ea ho batalla. Ka mor'a hore lisampole li batalatsoe
Teko ea ho koba
Li-tubes tsa tšepe tse nang le bophara bo ka ntle bo sa feteng limilimithara tse 22 li lokela ho etsoa tlhahlobo ea ho kobeha. Lekhalo le kobehang ke 90o . Radius e kobehang ke makhetlo a 6 bophara ba ka ntle ba tube ea tšepe. Ka mor'a ho koba sampuli, ha ho maphao kapa mapetsong a lumelloang ho hlaha sampuling.
Tlhahlobo ea macroscopic
Bakeng sa li-tubes tsa tšepe tse entsoeng ka ho toba ka li-billet kapa li-ingots tsa tšepe tse sa khaotseng, mofani oa thepa o lokela ho tiisa hore ha ho na matheba a masoeu, litšila, li-bubble tsa moea tse ka tlas'a holim'a metsi, maqeba a lehata kapa lesela holim'a lesela la macroscopic le nang le macroscopic acid. tube ea tšepe.
Tlhahlobo e sa senyeheng
Ho ea ka kopo ea mokha o batlang, e ntan'o buisanoa pakeng tsa mekha e fanang ka thepa le e batlang 'me e bontšitsoe tumellanong, ho lemoha phoso ea ultrasonic ho ka etsoa ka bomong bakeng sa li-tubes tsa tšepe. Bofokoli ba longitudinal bukana ea tube ea mohlala ea referense e lokela ho fihlela litlhoko tsa sehlopha sa kamohelo ea kamora tlhahlobo ea C8 e boletsoeng ho GB/T 5777-1996.
Lintlha tsa Sehlahisoa
Tube ea Boiler ea Khatello e Phahameng
GB/T5310-2017
ASME SA-106/SA-106M-2015
ASTMA210(A210M)-2012
ASME SA-213/SA-213M
ASTM A335/A335M-2018
Ho latela molao-motheo oa "boleng, ts'ebeletso, katleho le kholo", re fumane litšepo le thoriso ho tsoa ho moreki oa lehae le oa machabeng bakeng sa boleng bo holimo bakeng sa GB/T3087 Standard Seamless Steel Tube 20# Medium and Medium Pressure Seamless Industrial Boiler Flue Tube, Joalo ka setsebi se khethehileng lefapheng lena, re ikemiselitse ho rarolla bothata leha e le bofe ba tšireletso e phahameng ea mocheso bakeng sa basebelisi.
Boleng bo Phahameng bakeng saLiphaephe tsa Tšepe tsa China le Pipe e Seamless, Ho ipapisitsoe le mohala oa rona oa tlhahiso ea othomathike, mocha o tsitsitseng oa ho reka thepa le litsamaiso tse potlakileng tsa likonteraka li hahiloe naheng ea China ho fihlela tlhoko e pharalletseng le e phahameng ea bareki lilemong tsa morao tjena. Re ntse re lebeletse ka thabo ho sebelisana le bareki ba bangata lefatšeng ka bophara bakeng sa nts'etsopele e tšoanang le melemo ea bobeli! Tšepo le tumello ea hau ke moputso o molemo ka ho fetisisa bakeng sa boiteko ba rona. Ka ho lula re tšepahala, re na le mekhoa e metle le e sebetsang hantle, re lebelletse ka tieo hore re ka ba balekane ba khoebo ho theha bokamoso ba rona bo botle!
