Li-tubes tsa seathe tse sa sebetseng bakeng sa li-boilers tsa khatello tse phahameng ho GB / T5310-2017 Tekanyetso
| Tloaelo:GB / T5310-2017 | Alloy kapa che: alloy |
| Sehlopha sa sehlopha: 20g, 20mng, 25mng, joalo-joalo | Kopo: Phala ea boiler |
| Botenya: 1 - 100 mm | Phekolo ea holimo: E le tlhokahalo ea bareki |
| Bophara bo kantle (ho potoloha): 10 - 1200 mm | Mokhoa: ho chesa |
| Bolelele: Bolelele ba bolelele kapa bolelele bo sa sebetseng (6-12m) | Phekolo ea mocheso: anineling / distinating |
| Sebopeho sa karolo: ho potoloha | Pipe e khethehileng: Phala ea boiler |
| Sebaka sa Tšimoloho: China | Ts'ebeliso: Boler le Mocheso |
| Setifikeiti: Iso9001: 2008 | Teko: Ect / UT / Hydrau Flotic |
E sebelisoa haholo ho etsa tšepe e phahameng ea sebopeho sa carbon e phahameng, tšepe ea aloy le tšepe ea tšepe e sa tsotelleng mocheso.
Haholo-holo e sebelisoa bakeng sa khatello e matla le ts'ebeletso ea mocheso o phahameng oa boiler (Tubeatre Tube, tube e tobileng ea moea e phahameng. Tlas'a ketso ea mocheso o phahameng oa khase ea Flue khase le mouoane oa metsi, tube e tla oxidize le poloko. Ho hlokahala hore pipi ea tšepe e na le kamano e phahameng, e hanyetsanang e phahameng haholo ho oxidation le ke tsitsipana le botsitso.
Mokhahlelo oa sebopeho se phahameng sa carbone: 20g, 20mng, 25mng
Sehlopha sa Alloy Metsitši sa Alloy Metsi: 15MOMG, 12RCRMG, 12CR2Movs,
Mokhahlelo oa tšepe ea mafome e hanyetsanang: 1CR18ni9 1R111Nb
| Keletso | Boleng Sehlopha | Thepa ea lik'hemik'hale | ||||||||||||||
| C | Si | Mn | P | S | Nb | V | Ti | Cr | Ni | Cu | Nd | Mo | B | ALS " | ||
| Eseng ho feta | min | |||||||||||||||
| Q345 | A | 0.20 | 0.50 | 1.70 | 0.035 | 0.035 | 0.30 | 0.50 | 0.20 | 0.012 | 0.10 | - | - | |||
| B | 0.035 | 0.035 | ||||||||||||||
| C | 0.030 | 0.030 | 0.07 | 0.15 | 0.20 | 0.015 | ||||||||||
| D | 0.18 | 0.030 | 0.025 | |||||||||||||
| E | 0.025 | 0.020 | ||||||||||||||
| Q390 | A | 0.20 | 0.50 | 1.70 | 0.035 | 0.035 | 0.07 | 0.20 | 0.20 | 0.3. | 0.50 | 0.20 | 0.015 | 0.10 | - | - |
| B | 0.035 | 0.035 | ||||||||||||||
| C | 0.030 | 0.030 | 0,015 | |||||||||||||
| D | 0.030 | 0.025 | ||||||||||||||
| E | 0.025 | 0.020 | ||||||||||||||
| Q42O | A | 0.20 | 0.50 | 1.70 | 0.035 | 0.035 | 0.07 | 0.2. | 0.20 | 0.30 | 0.80 | 0.20 | 0.015 | 0.20 | - | - |
| B | 0.035 | 0.035 | ||||||||||||||
| C | 0.030 | 0.030 | 0.015 | |||||||||||||
| D | 0.030 | 0.025 | ||||||||||||||
| E | 0.025 | 0.020 | ||||||||||||||
| Q46o | C | 0.20 | 0.60 | 1.80 | 0.030 | 0.030 | 0.11 | 0.20 | 0.20 | 0.30 | 0.80 | 0.20 | 0.015 | 0.20 | 0.005 | 0.015 |
| D | 0.030 | 0.025 | ||||||||||||||
| E | 0.025 | 0.020 | ||||||||||||||
| Q500 | C | 0.18 | 0.60 | 1.80 | 0.025 | 0.020 | 0.11 | 0.20 | 0.20 | 0.60 | 0.80 | 0.20 | 0.015 | 0.20 | 0.005 | 0.015 |
| D | 0.025 | 0.015 | ||||||||||||||
| E | 0.020 | 0.010 | ||||||||||||||
| Q550 | C | 0.18 | 0.60 | 2.00 | 0.025 | 0,020 | 0.11 | 0.20 | 0.20 | 0.80 | 0.80 | 0.20 | 0.015 | 0.30 | 0.005 | 0.015 |
| D | 0.025 | 0,015 | ||||||||||||||
| E | 0.020 | 0.010 | ||||||||||||||
| Q62O | C | 0.18 | 0.60 | 2.00 | 0.025 | 0.020 | 0.11 | 0.20 | 0.20 | 1.00 | 0.80 | 0.20 | 0.015 | 0.30 | 0.005 | 0.015 |
| D | 0.025 | 0.015 | ||||||||||||||
| E | 0.020 | 0.010 | ||||||||||||||
| Ntle le limaraka tsa Q345a le Q345b, tšepe e lokela ho ba le bonyane e le 'ngoe ea likarolo tsa lijo-thollo tse hloekisitsoeng Al, NB, v, v, v, v Ho latela litlhoko, morekisi a ka eketsa likarolo tse le 'ngoe kapa tse ngata tse hloekisitsoeng, boleng bo holimo bo lokela ho fihlela litlhoko tafoleng. Ha o kopantsoe, nb + v + ti <0.22 ° ° Ha e hlokahala, litaba tsa eona li lokela ho fihlela litlhokahalo tsa tafole kapa moreki ka ho netefatsa litlhoko tsa naetrojene tafoleng, lipatlisiso tsa naetrojene li kanna tsa se ke tsa etsoa. Haeba Al, NB, v, ti le tse ling tse nang le li-allogen tse nang le boikoetliso ba naetrojene li eketsoa ho tšepe, litaba tsa naetrojene ha li na moeli. Litaba tsa ho hlophisoa ha naetrojene li lokela ho hlalosoa ka setifikeiti sa boleng. 'Ha o sebelisa Aluminiumum ka kakaretso, li-aluminium tse akaretsang tsa ATIT ^ 0,020% b | ||||||||||||||||
| No | Keletso | Thepa ea mochini | ||||
|
|
| Tense | Khefutsa | Holisa | Kenya (j) | Letsoho la letsoho |
| 1 | 20g | 410- | ≥ | 24/22% | 40/27 | - |
| 2 | 20mng | 415- | ≥ | 22/20% | 40/27 | - |
| 3 | 25mng | 485- | ≥ | 20/18% | 40/27 | - |
| 4 | 15mog | 450- | ≥ | 22/20% | 40/27 | - |
| 6 | 12cricg | 410- | ≥ | 21/196% | 40/27 | - |
| 7 | 15CRMG | 440- | ≥ | 21/196% | 40/27 | - |
| 8 | 12R1MOMG | 450- | ≥ | 22/20% | 40/27 | - |
| 9 | 12CR1CG | 470- | ≥ | 21/196% | 40/27 | - |
| 10 | 12CR2MoOCTVTIB | 540- | ≥ | 18 / -% | 40 / - | - |
| 11 | 10RCR91VNBN | ≥ | ≥ | 20/16%% | 40/27 | ≤ |
| 12 | 10CR9OOOOOOOWOBNKN | ≥ | ≥ | 20/16%% | 40/27 | ≤ |
Bophahamo ba lebota le bophara bo hlahang,
Haeba ho se na litlhokahalo tse ikhethang, Pie e tla nehelano e le bophara ba bophara ba lefatše le bophirima le botenya ba lebota le tloaelehileng. Hara leqephe la ho latela
| Sengoloa sa khethollo | Mokhoa oa tlhahiso | Boholo ba phala | Ho mamella | |||
| Sehlopha se tloaelehileng | Sehlopha se Phahameng | |||||
| Wh | Hot Rolled (Extrude) phala | Bophara ba lefatše ba kantle (D) | <57 | 士 0.40 | 0,30 | |
| 57 ~325 | SW35 | ± 0,75% D | ± 0.5% D | |||
| S> 35 | ± 1% d | ± 0,75% D | ||||
| > 325 ~6 .. | + 1% d kapa + 6.take hanyane ho ea 2 | |||||
| > 600 | + 1% D kapa + 7, nka e nyane e 一 habeli | |||||
| Botenya ba lebota le tloaelehileng (S) | <4.0 | ± 中 · ·) | 0.35 | |||
| > 4,0-20 | + 12.5% s | ± 10% s | ||||
| > 20 | Dv219 | ± 10% s | ± 7.5% s | |||
| 心 219 | + 12.5% s -10% s | 土10% s | ||||
| Wh | Phala ea ho hola e kholo | Bophara ba lefatše ba kantle (D) | Tsohle | ± 1% d | 0.75%. |
| Botenya ba lebota le tloaelehileng (S) | Tsohle | 20% s -10% s | + 15% s -o% s | ||
| WC | Cold Drive (E Rold) PPIPE | Bophara ba lefatše ba kantle (D) | <25.4 | ± 'l1j | - |
| > 25.4 ~4 () | ± 0.20 | ||||
| > 40 ~50 | |: 0.25 | - | |||
| > 50 ~60 | 0.30 | ||||
| > 60 | ± 0.5% D | ||||
| Botenya ba lebota le tloaelehileng (S) | <3.0 | 0.3 | ± 0.2 | ||
| > 3.0 | S | ± 7.5% s |
Bolelele:
Bolelele bo tloaelehileng ba lipeipi tsa tšepe ke 4,000 mm ~ 12 000 mm. Kamora puisano lipakeng tsa mofani oa thepa le moreki, 'me u tlatse konteraka, e ka fetisetsoa konteraka e kholo ho feta 12 = ho mokhutšoaane ho feta 3 000 mm; Bolelele bo bokhutšoanyane palo ea lipeo tsa tšepe tse ka tlase ho 4,000 mm empa eseng ka tlase ho 37 mm e ke ke ea phethoa
Boima ba ho tsamaisa:
Ha polase ea tšepe e tsamaisoa ho latela bophara ba mabota a mafika le bophara ba lebota kapa bophara ba leboba la masoba le mabitso a lebota, ho fanoa ka 'mele oa tšepe. E ka tsamaisoa le ho ba le boima ba boikaketsi.
Ha polase ea tšepe e tsamaisoa ho latela bophara ba thapo le botenya bo fokolang le botenya bo fokolang, ho thoeng ke polase ea tšepe ho ea ka boima ba 'nete; Phepelo le tlhophiso e batla ho buisana. 'Me e bontšoa konterakeng. Phala ea tšepe e ka tsamaisoa hape ho latela boima ba batho ba lerata.
Ho mamella ho mamella:
Ho ea ka litlhoko tsa moreki, kamora tlhahlobo lipakeng tsa mofani oa thepa le moreki, ea khelohang
a) Pipe e le 'ngoe ea tšepe: ± 10%;
b) sehlopha se seng le se seng sa li-pepes tse nang le boholo bo boholo ba 10 t: ± 7.5%.
Teko ea Hydraustic:
Phala ea tšepe e lokela ho hlahlojoa e le 'ngoe. Khatello e phahameng ea liteko ke 20 MPA. Tlas'a khatello ea liteko, nako ea ho tsitsisa ha ea lokela ho ba ka tlase ho 10 s, 'me pipi ea tšepe ha ea lokela ho tsoa.
Kamora hore mosebelisi a lumellane, teko ea hydraulic e ka nkeloa sebaka ke liteko tsa hona joale tsa Teko ea Eddy
Teko e sa lokang:
Pipes e hlokang tlhahlobo e ngata e lokela ho hlahlojoa e le 'ngoe. Kamora hore puisano e be le tumello ea mokete ebile e hlalositsoe ho konteraka, liteko tse ling tse sa senyeheng li ka eketsoa.
Teko e bataletseng:
Li-hubs tse nang le bophara bo ka thoko bo fetang 22 MM e tla hlahlojoa tlhahlobo e bataletseng. Ha ho na tefo e bonahalang, matheba a masoeu kapa lefutso le lokela ho etsahala nakong ea teko eohle.
Teko e Ntle:
Ho latela litlhoko tsa moreki mme a boletsoe konteraka, pompo ea tšepe e nang le bophara ba bophara ba leoatle ≤8mm. Teko e ne e etsoa ka mocheso oa kamore ka terata ea 60 °. Kamora ho fifala, sekhahla se khanyang sa bophara ba leoatle se lokela ho fihlela litlhoko tsa tafole e latelang, 'me lintho tsa tlhahlobo ha lia lokela ho bontša mapetso kapa merusu
| Mofuta oa Steel
| Sekhahla sa hole se felisang sekhahla sa pope ea tšepe /% | ||
| Bophara ba bophara ba bophara ba metsi / boaparo | |||
| <0,6 | > 0,6 ~0.8 | > 0.8 | |
| Sehlekehleke sa boleng bo holimo sa Carbon | 10 | 12 | 17 |
| Sebopeho sa allow | 8 | 10 | 15 |
| • bophara ba kahare bo baloa bakeng sa sampole. | |||
