Theko e utloahalang bakeng sa Low/Medium Boiler Seamless Steel Pipe GB/T 3087
Thepa ea rona e tsejoa ka tloaelo ebile e ka tšeptjoa ke bareki 'me e ka kopana le litakatso tsa moruo le tsa sechaba kamehla bakeng sa theko e utloahalang bakeng sa Low/Medium Boiler Seamless Steel Pipe GB/T 3087, Bakeng sa ba hahamallang likarolo tsa Hi-quality, Hi-stable, Aggressive. , lebitso la mokhatlo ke khetho ea hau e kholo ka ho fetisisa!
Thepa ea rona e atisa ho tsejoa ebile e ka tšeptjoa ke bareki 'me e ka kopana kamehla le litakatso tsa moruo le tsa sechaba bakeng saPipe ea tšepe e se nang Seam ea Chaena le Tube ea tšepe e se nang Mokono, Nakong ea lilemo tse khutšoanyane, re sebeletsa bareki ba rona ka botšepehi joaloka Quality First, Integrity Prime, Delivery Timely, e leng se entseng hore re be le botumo bo botle le mosebetsi o tsotehang oa tlhokomelo ea bareki. Re labalabela ho sebetsa le uena Hona joale!
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
Thepa ea rona e tsejoa ka tloaelo ebile e ka tšeptjoa ke bareki 'me e ka kopana le litakatso tsa moruo le tsa sechaba kamehla bakeng sa theko e utloahalang bakeng sa Low/Medium Boiler Seamless Steel Pipe GB/T 3087, Bakeng sa ba hahamallang likarolo tsa Hi-quality, Hi-stable, Aggressive. , lebitso la mokhatlo ke khetho ea hau e kholo ka ho fetisisa!
Theko e utloahalang bakeng saPipe ea tšepe e se nang Seam ea Chaena le Tube ea tšepe e se nang Mokono, Nakong ea lilemo tse khutšoanyane, re sebeletsa bareki ba rona ka botšepehi joaloka Quality First, Integrity Prime, Delivery Timely, e leng se entseng hore re be le botumo bo botle le mosebetsi o tsotehang oa tlhokomelo ea bareki. Re labalabela ho sebetsa le uena Hona joale!
