Thekollo e rekisoang ka bongata GB/T 3087-2008 Peipi ea Tšepe e Seamless bakeng sa Boilers ba Mahareng le a Tlase
Mokhatlo oa rona ho tloha ha o thehoa, o lula o nka tharollo e le ea bohlokoa e le bophelo ba mokhatlo, o lula o eketsa theknoloji ea pōpo, o eketsa thepa ea boleng bo botle 'me o tsoela pele ho matlafatsa tsamaiso ea boleng ba khoebo, ka ho latela melao-motheo ea naha ha e ntse e sebelisa ISO 9001:2000 bakeng sa Discount wholesale GB/T 3087. -2008 Seamless Steel Pipe bakeng sa Boilers ba Bohareng le bo Tlase, E eme kajeno 'me e shebile nako e telele, re amohela bareki ka tieo. ho pota lefatše ho sebelisana le rona.
Khampani ea rona ho tloha ha e qala, e lula e nka tharollo e le bophelo ba mokhatlo, e lula e eketsa theknoloji ea pōpo, e eketsa thepa ea boleng bo botle, 'me e tsoela pele ho matlafatsa tsamaiso ea boleng ba khoebo, ho latela melao e thata ha e ntse e sebelisa maemo a naha a ISO 9001:2000Pipe ea tšepe e se nang Seam ea China le Pipe ea tšepe ea Carbon, Nakong e tlang, re tšepisa ho boloka boleng ba boleng bo phahameng le thepa e theko e tlaase, e sebetsang hantle ka mor'a tšebeletso ea thekiso ho bareki ba rona bohle lefatšeng ka bophara bakeng sa tsoelo-pele e tloaelehileng le melemo e phahameng.
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
Mokhatlo oa rona ho tloha ha o thehoa, o lula o nka tharollo e le ea bohlokoa e le bophelo ba mokhatlo, o lula o eketsa theknoloji ea pōpo, o eketsa thepa ea boleng bo botle 'me o tsoela pele ho matlafatsa tsamaiso ea boleng ba khoebo, ka ho latela melao-motheo ea naha ha e ntse e sebelisa ISO 9001:2000 bakeng sa Discount wholesale GB/T 3087. -2008 Seamless Steel Pipe bakeng sa Boilers ba Bohareng le bo Tlase, E eme kajeno 'me e shebile nako e telele, re amohela bareki ka tieo. ho pota lefatše ho sebelisana le rona.
Theolelo ka kakaretsoPipe ea tšepe e se nang Seam ea China le Pipe ea tšepe ea Carbon, Nakong e tlang, re tšepisa ho boloka boleng ba boleng bo phahameng le thepa e theko e tlaase, e sebetsang hantle ka mor'a tšebeletso ea thekiso ho bareki ba rona bohle lefatšeng ka bophara bakeng sa tsoelo-pele e tloaelehileng le melemo e phahameng.
