Seamless tube bakeng sa boiler ke mofuta oa li-boiler tube, tseo e leng tsa sehlopha sa seamless steel tube. Mokhoa oa ho etsa thepa o tšoana le tube e se nang seam, empa ho na le litlhoko tse tiileng holim'a tšepe e sebelisoang ha ho etsoa tube ea tšepe. Boiler e nang le tube e se nang metsi e atisa ho sebelisoa mocheso o phahameng le maemo a phahameng a khatello, liphaephe tse nang le mocheso o phahameng oa mocheso oa khase le mouoane oa metsi tlas'a ts'ebetso, ho tla etsahala oxidation le corrosion. Li-tubes tsa tšepe li hlokahala hore li be le matla a nako e telele a tšoarellang, li-oxidation corrosion resistance, le botsitso bo botle ba lisele. Boiler e nang le tube e se nang seam e sebelisoa haholo ho etsa li-tube tse phahameng tsa khatello e phahameng le khatello e phahameng e phahameng ea mocheso, tube ea reheater, boiler ea tataiso ea khase e nang le tube e se nang seam, tube e kholo ea mouoane, jj.

Tube ea boiler ea khatello e tlase le e maharengGB3087-1999, boiler bo se nang seamless tubeGB5310-1999E sebelisoa ho etsa mefuta e fapaneng ea meaho ea liphaephe tse nang le khatello e tlase ea mocheso o phahameng haholo, phala ea metsi a belang le phala ea locomotive boiler e chesang haholo, phala ea mosi, phala e nyane ea mosi le phala ea tšepe ea boleng bo holimo ea tšepe ea boleng bo holimo e kentsoeng le e batang. ) phala ea tšepe e se nang moeli. Seamless tšepe tube bakeng sa sebopeho (GB/T8162-1999) ke tube ea tšepe e sa tsitsang bakeng sa sebopeho se akaretsang le sebopeho sa mochini. Litlhaloso le boleng ba ponahalo:GB5310-95"Seamless Steel tube bakeng sa boiler ea khatello e phahameng" bophara ba phala e chesang e kolobisitsoeng 22 ~ 530mm, botenya ba lebota 20 ~ 70mm. Bophara bo ka ntle ba tube e huleloang e batang (e batang) ke 10 ~ 108mm, 'me botenya ba lebota ke 2.0 ~ 13.0mm. Peipi ea tšepe e sa tsitsang e nang le sebōpeho se khethehileng ke lentsoe le akaretsang bakeng sa phala ea tšepe e se nang seam ea libopeho tse ling tsa karolo ea sefapano ntle le peipi e chitja. Ho ea ka sebopeho se fapaneng le boholo ba karolo ea phala ea tšepe, e ka aroloa ka botenya bo lekanang le botenya bo khethehileng bo bōpehileng joaloka seamless phala ea tšepe (khoutu bakeng sa D), botenya bo sa lekanang le botenya bo khethehileng bo bōpehileng joaloka seamless phala (khoutu bakeng sa BD), bophara bo fapaneng bo khethehileng. -peipi ea tšepe e se nang sekoli e entsoeng ka sebōpeho (khoutu bakeng sa BJ). Li-tubes tse khethehileng tsa tšepe tse se nang seamless li sebelisoa haholo likarolong tse fapaneng tsa meralo, lisebelisoa le likarolo tsa mochini. Ha ho bapisoa le tube e chitja, tube e nang le sebōpeho se khethehileng ka kakaretso e na le nako e kholoanyane ea inertia le modulus ea karolo, 'me e na le bokhoni bo boholo ba ho hanela ho kobeha le ho fufuleloa, e ka fokotsang boima ba sebopeho le ho boloka tšepe haholo. 4. Teko ea sebopeho sa lik'hemik'hale (1)GB3087-82"Tube ea tšepe e se nang seam bakeng sa boiler ea khatello e tlase le e mahareng". Mokhoa oa tlhahlobo ea sebopeho sa lik'hemik'hale ho latela GB222-84 le GB223 "Steel and Alloy Chemical Analysis Method" karolo e amehang. (2)GB5310-95"Seamless Steel Tube bakeng sa boiler ea khatello e phahameng". Mokhoa oa teko oa sebopeho sa lik'hemik'hale o lumellana le likarolo tse amehang tsa GB222-84, Mokhoa oa Tlhahlobo ea Lik'hemik'hale oa Tšepe le Alloy, le Mokhoa oa Tlhahlobo ea Lik'hemik'hale oa GB223 oa Steel le Alloy. (3) Tlhahlobo ea lik'hemik'hale tsa li-tubes tsa tšepe tse tsoang kantle ho naha li tla etsoa ho latela litekanyetso tse amehang tse boletsoeng tumellanong. 5 boiler le seamless tube tšepe (1) boleng bo phahameng carbon structural tšepe tšepe ke 20G, 20MnG, 25MnG. (2) motsoako tšepe sebopeho tšepe 15MoG, 20MoG, 12CrMoG, 15CrMoG, 12Cr2MoG12CrMoC2Br3MoCr3MoVG le 3MoVG soo. (3) mafome mocheso manganga tšepe ka tloaelo sebelisoa 1Cr18Ni9, 1Cr18Ni11Nb boiler tube, ho phaella ho etsa bonnete ba sebopeho lik'hemik'hale le thepa mechine, ho etsa haeteroliki teko motso ka motso, ho etsa flaring, flattening teko. Li-tubes tsa tšepe li tsamaisoa sebakeng se phekoloang mocheso. Ho phaella moo, microstructure, boholo ba lijo-thollo le lera la decarbonization la pipe ea tšepe e phethiloeng le tsona lia hlokahala.

6. Teko ea tšebetso ea 'mele(1)GB3087-82 “Tube ea tšepe e se nang seam bakeng sa boiler ea khatello e tlase le e mahareng” litokisetso. Teko e thata ho latela GB/T228-87, tlhahlobo ea hydraulic ho latela GB/T241-90, tlhahlobo ea squashing ho latela GB/T246-97, tlhahlobo ea flaring ho latela GB/T242-97, tlhahlobo e batang ea ho khumama ho latela GB24497 (2) GB5310 -95 "Seamless Steel Tube bakeng sa boiler ea khatello e phahameng” litokisetso. Teko ea tensile, tlhahlobo ea hydrostatic le tlhahlobo ea flattening li tšoana le GB3087-82; Teko ea tšusumetso ho latela GB229-94, tlhahlobo ea flaring ho latela GB/T242-97, tlhahlobo ea boholo ba lijo-thollo ho latela YB/T5148-93; Ho latela GB13298-91 bakeng sa tlhahlobo ea lisele tsa microscopic, GB224-87 bakeng sa tlhahlobo ea decarbonized layer, le ho latela GB224-87 bakeng sa tlhahlobo ea ultrasonicGB/T5777-96. ho ea ka maemo a amehang a boletsoeng konteraka.

7. Boemo bo ka sehloohong ba ho kenya le ho romela thepa

(1) linaha tse ka sehloohong tse tsoang linaheng tse ling tse tsoang linaheng tse ling ke Japane, Jeremane. Hangata ho kenya lintlha tsa 15914.2 mm;2734.0 mm; 219.110.0 limilimithara; 41975 limilimithara; 406.460 limilimithara, joalo-joalo. Bonyane Bokhabane ke 31.84.5 limilimithara, bolelele hangata ke 5 ~ 8 m.(2) tabeng ea tleleime e tsoang kantle ho naha, Jeremane mannesmann seamless boiler tube, pipe mill e tsoang kantle ho naha ea ST45 ka tlhahlobo ea ultrasonic ea palo ea sechaba, e fumane hore palo e fokolang ea mefokolo ea ka hare ea phala ea tšepe ho feta melao ea fektheri le litekanyetso tsa mokhatlo oa tšepe oa Jeremane. e ntle, e sebelisoang hangata bakeng sa phala ea tšepe ea mocheso o phahameng oa boiler. 152.48.0 mm12m;89.110.0 mm6m; 101.610.0 mm12m; 114.38.0 mm6m; 127.08.0 mm9m JISG3458 ts'ebetsong ea maemo a liindasteri a Majapane, joalo ka tšepe ea STPA25, mofuta ona oa peipi ea tšepe e sebelisetsoang ho tsamaisana le mocheso o phahameng oa alloy tube. High khatello ea boiler e seamless tube tube, (1) khatello e phahameng ea boiler e se nang moeli. linaha tse kholo tse rekang kantle ho naha ke Japane, Jeremane. Hangata ho kenya lintlha tsa 15914.2 mm;2734.0 mm; 219.110.0 limilimithara; 41975 limilimithara; 406.460 limilimithara ke litlhaloso tse nyane joalo ka 31.84.5 mm, bolelele hangata ke 5 ~ 8 m.(2) tabeng ea tleleime e tsoang kantle ho naha, Jeremane mannesmann seamless boiler tube, pipe mill e tsoang kantle ho naha ST45 by ultrasonic testing of census, e fumane hore palo e fokolang ea mefokolo ea ka hare ea phala ea tšepe ho feta melao ea fektheri le litekanyetso tsa mokhatlo oa tšepe oa Jeremane. e ntle, e sebelisoang hangata bakeng sa phala ea tšepe ea mocheso o phahameng oa boiler. 152.48.0 mm12m;89.110.0 mm6m; 101.610.0 mm12m; 114.38.0 mm6m; 127.08.0 mm9m JISG3458 ts'ebetsong ea maemo a indasteri ea Japane, joalo ka tšepe ea tšepe bakeng sa STPA25. Mofuta ona oa phala ea tšepe e sebelisetsoang ho lumellana le mocheso o phahameng oa motsoako oa tube.

The boiler seamless tube tube mekhoa ea ho etsa boiler e nang le mofuta oa seamless tube. Mekhoa ea ho etsa lihlahisoa le li-tubes tse se nang moeli li tšoana, empa ho na le kopo e tiileng ea ho etsa tšepe e sebelisoang phala ea tšepe. Ho ea ka tšebeliso ea mocheso e ka aroloa ka tse peli tse akaretsang boiler tube le khatello e phahameng boiler tube.1, kakaretso ea(1) mokhoa oa tlhahiso:(1) kakaretso boiler seamless tube mocheso tlas'a 450 ℃, phala ea malapeng haholo-holo sebelisa 10. , 20 carbon steel e chesang e kolobisitsoeng kapa e huloang ke tube e batang. etsahala. Litlhoko tsa peipi ea tšepe e nang le matla a phahameng a ho phunyeha, khōlo e phahameng e hanyetsanang le ho bola, 'me e na le botsitso bo botle ba mokhatlo.(2) sebelisa:(1) boiler bo tloaelehileng bo se nang moroallo bo sebelisoa haholo-holo ho etsa tšupu ea lebota la metsi, peipi ea metsi, mouoane o futhumetseng haholo, mouoane oa terene. peipi ea mouoane e chesang haholo, phala e kholo le e nyane le setene sa arch, joalo-joalo (2) boiler ea khatello e phahameng ea seamless tube e sebelisoa haholo-holo ho etsa li-tubes tse matla le tse matla haholo tsa boiler, li-reheater tube, pipe e kholo ea mouoane, joalo-joalo.

Tšebeliso ea seamless tube ea boiler

(1) ka kakaretso boiler seamless tube haholo-holo sebelisoa ho etsa metsi leboteng tube, peipi ea metsi, superheated mouoane tube, locomotive boiler superheated mouoane phala, phala e khōlō le e nyenyane le tube arch setene, joalo-joalo (2) khatello e phahameng boiler seamless tube ke haholo-holo. e sebelisetsoang ho etsa liphaephe tse nang le khatello e phahameng ea khatello e phahameng ea khatello e phahameng ea khatello ea matla, lithupu tsa reheater, peipi e kholo ea mouoane, joalo-joalo. . Ponahalo ea boleng: tube ea tšepe ka hare le ka ntle ha e lumelloe ho ba le lekhalo, ho phutha, ho phutha, ho senya, ho senya le moriri. Mefokolo ena e tla tlosoa ka ho feletseng. Tlosa kheloha e mpe, botebo bo ke ke ba feta botenya ba lebota bo tloaelehileng ho hloekisa ka botenya ba sebele ba lebota bo ke ke ba ba tlase ho boleng bo tlase ba botenya ba lebota bo lumelletsoe.Mokhoa oa ho bala boima ba boiler botenya ba seamless tube: – botenya ba lebota (bophara) * 0.02466 * botenya ba lebota.