Plastiki e koahetsoeng ka hare le ka ntle phala e kopantsoeng
Peipi e entsoeng ka polasetiki e entsoeng ka hare le ka ntle, e ka hare le ka ntle e entsoeng ka polasetiki e entsoeng ka hare ke mofuta oa phala e entsoeng ka tšepe e entsoeng ka lera la 0.5 ~ 1.0mm polyethylene (PE) resin, ethylene-acrylic acid copolymer (EAA), epoxy ( EP) phofo, polypropylene e seng chefo (PP) kapa polyvinyl chloride e seng chefo (PVC) le lintho tse ling tsa manyolo tse qhibilihisitsoeng leboteng le ka hare la phala.
Plastiki e koahetsoeng ka hare le ka ntle ho phala e kopantsoeng, ha e na melemo feela ea phala e phahameng ea tšepe, ho hokahanya habonolo, ho hanyetsa metsi, empa hape ho hlōla phala ea tšepe ea metsi, tšilafalo, matla le matla a phala ea polasetiki ha a phahame, ts'ebetso e mpe ea mollo. le mefokolo e meng, moralo bophelo ho fihlela ho lilemo tse 50.Bothata bo ka sehloohong ke hore ho kenngoa ha hoa lokela ho kobeha, ho chesa ho sebetsa le ho tjheseletsa le ho itšeha, ho itšeha holim'a baetsi ba kopo ba nang le mocheso o tloaelehileng oa mocheso o phekolang sekhomaretsi.Litlhaloso tse kholo ke φ 15 - φ 100.
Plastiki e koahetsoeng ka hare le ka ntle phala e kopantsoeng, Mehlala e meholo e arotsoe ka:GS - - X - SP - T - EP, GS - - SP - T - EP, GS - - D - SP - T - EP (PE)
Polasetiki e Koetsoeng ka Hare Le ka Ntle Peipi e Kopantsoeng, e Tloaelehileng
Pipe ea tšepe e buang ka maemo a naha: GB/T3091-2001;Tekanyetso ea indasteri ea phala ea tšepe e entsoeng ka polasetiki e entsoeng ka polasetiki: CJ/T120-2008;Tekanyetso ea indasteri ea phala ea tšepe e entsoeng ka polasetiki e kentsoeng: CJ/T136-2007;Thermal conductivity: 65 W / (mK);Mohala oa ho atolosa coefficient: 65 1/K;Pipe e entsoeng ka tšepe ea polasetiki: GB/T 28897-2012;
Plastiki e Koetsoeng ka Hare Le ka Ntle Peipi e Kopantsoeng, Melemo ea Sehlahisoa
Ka matla a phahameng a mochine, a loketseng tikoloho e thata;
Ho roala ka hare le ka ntle ho ka thibela oxidation ea tšepe 'me ho na le khanyetso e ntle ea lik'hemik'hale.
Ho roala ho na le sekhomaretsi se matla, matla a maqhama a phahameng le ho hanyetsa phello e ntle.
Coefficient e tlase ea roughness le coefficient ea likhohlano, khanyetso e ntle ea ho khomarela 'mele oa kantle ho naha;
Anti-botsofali, bophelo ba nako e telele ea tšebeletso, haholo-holo e loketseng ho fana ka metsi a patiloeng.
Polasetiki e Koetsoeng ka Hare le Ka Ntle Peipi e Kopantsoeng, Mekhoa ea ho Hlahloba
Tlhahlobo ea pono
Hlahloba ka mahlo boleng ba ponahalo ea phala ea tšepe e koahetsoeng, 'me liphetho tsa liteko li tla lumellana le litokisetso tsa 5.1.
Tekanyo ya botenya
Likarolo tse peli tsa sefapano sa bolelele bo fapaneng li nkiloe lipheletsong tse peli tsa pipe ea tšepe e koahetsoeng.Karolong e 'ngoe le e' ngoe ea sefapano, botenya ba ho roala lintlheng leha e le life tse 'nè tse pota-potileng selikalikoe li lekanngoa ka tekanyo ea botenya ba motlakase.Liphetho tsa liteko li tla ikamahanya le lipehelo tsa 5.4.
Teko ea pinhole
Bolelele ba mohlala oa karolo ea phala ke hoo e ka bang 1000 mm.Ho roala ha tube ea tšepe ho hlahlojoa ke spark leak detector tlas'a mocheso o boletsoeng oa teko.Botenya ba ho roala bo ka tlase ho 0.4mm, motlakase oa teko ke 1500 V, botenya ba ho roala bo feta 0.4mm, 'me motlakase oa teko ke 2000 V. Hlahloba hore na tlhase ea motlakase e hlahisoa le sephetho sa tlhahlobo se lokela ho lumellana le 5.5.
Teko ea ho khomarela
Teko ea ho khomarela e tla etsoa ho latela 7.4.2 ea CJ/T 120-2008, 'me liphetho tsa liteko li tla lumellana le 5.6.
Teko ea ho koba
Teko ea koba bakeng sa phala ea tšepe e koahetsoeng DN≤50mm.Bolelele ba mohlala oa karolo ea pipe ke (1200±100) mm.
Ka mocheso oa (20 ± 5) ℃, makhetlo a 8 ka bophara ka lebitso la phala tšepe e le radius ea kobehileng, kobang Angle ea 30O, kobang ka phala bender kapa shoa.Ha teko ea ho khumama, ha ho na filler ka har'a tube, 'me weld e fumaneha ka lehlakoreng la sebaka se seholo sa ho khumama.
Ka mor'a tlhahlobo, khaola mohlala ho tloha bohareng ba arc e kobehileng ho hlahloba seaparo se ka hare, 'me liphetho tsa liteko li lokela ho lumellana le litokisetso tsa 5.7.
Teko e bataletseng
DN> Thepa ea tšepe e koahetsoeng ka limilimithara tse 50 e tla hatelloa.Bolelele ba mohlala oa karolo ea pipe ke (50±10) mm.
Mohlala o ile oa behoa pakeng tsa lipoleiti tse peli mocheso oa (20 ± 5) ℃, 'me o ile oa hatelloa butle-butle mochine oa teko ea khatello ho fihlela sebaka se pakeng tsa lipoleiti tse peli e le karolo ea bone-bohlano ea bophara bo ka ntle ba mohlala.Seam se cheselitsoeng sa phala ea tšepe e koahetsoeng e ne e le perpendicular ho tataiso ea kopo ea mojaro.Ka mor'a tlhahlobo, seaparo se ka hare se tla hlahlojoa 'me liphello tsa liteko li tla lumellana le 5.8.
Teko ea tšusumetso
Mohlala o ka bang bolelele ba limilimithara tse 100 o ile oa khaoloa ho tloha sebakeng leha e le sefe sa phala ea tšepe e koahetsoeng, 'me teko ea tšusumetso e ile ea etsoa ho ea ka lipehelo tsa Lethathamo la 2 mocheso oa (20±5) ℃ ho bona tšenyo ea seaparo se ka hare. .Nakong ea tlhahlobo, weld e tla ba ka lehlakoreng le leng la sebaka sa tšusumetso, 'me sephetho sa tlhahlobo se tla lumellana le litokisetso tsa 5.9.
Lethathamo la 2 Maemo a tlhahlobo ea phello
Bophara ba lebitso la DN
Mm hamore boima, kg falling bophahamo, mm
15-251.0300
32 ~ 502.1500
80 ~ 3006.31000
Lisebelisoa tsa tlhahlobo ea tšusumetso
Tlhahlobo ea vacuum
Bolelele ba mohlala oa karolo ea pipe ke (500±50) mm.Sebelisa mehato e loketseng ho thibela ho kena le ho tsoa ha phala, 'me butle-butle u eketse khatello e mpe ho tloha ho 660 mm hg, e boloke bakeng sa 1 min.Ka mor'a tlhahlobo, hlahloba seaparo se ka hare, 'me liphetho tsa liteko li lokela ho lumellana le litokisetso tsa 5.10.
Teko e phahameng ea mocheso
Bolelele ba mohlala oa karolo ea phala e ne e le (100±10) mm.Mohlala o ile oa kenngoa ka har'a incubator mme o futhumatsoa ho (300±5) ℃ bakeng sa 1 h.Eaba e tlosoa 'me e pholile ka tlhaho ho mocheso o tloaelehileng.Ka mor'a tlhahlobo, ntša mohlala 'me u hlahlobe seaparo sa ka hare (ponahalo e lefifi le e lefifi e lumelloa),' me liphello tsa liteko li lokela ho lumellana le 5.11.
Teko e tlase ea mocheso
Mohlala oa karolo ea liphaephe e ne e le (100±10) limilimithara ka boholo le bolelele.Mohlala o behiloe ka kamoreng ea cryogenic, e pholileng ho (-30 ± 2) ℃ 'me e bolokiloe mocheso o sa khaotseng oa 1 h.Eaba e tlosoa 'me e behoa mocheso oa (20±5) ℃ bakeng sa (4-7) h.Qetellong ea nako ea teko, mohlala o tla ntšoa ho ea hlahloba seaparo se ka hare, 'me tlhahlobo ea ho khomarela e tla etsoa ho latela lipehelo tsa 6.4,' me liphello tsa liteko li tla lumellana le litokisetso tsa 5.12.
Teko ea potoloho ea khatello
Bolelele ba mohlala oa karolo ea phala e ne e le (500±50) mm.Ho ile ha sebelisoa mehato e loketseng ho thibela ho kena le ho tsoa ha phala, 'me phala e ne e hokahantsoe le tsamaiso ea phepelo ea metsi.Metsi a ile a tlala ho tlosa moea, 'me joale liteko tsa 3000 tse fapanyetsanang tsa hydrostatic ho tloha (0.4±0.1) MPa ho MPa li ile tsa etsoa,' me nako ea teko ka 'ngoe e ne e sa fete 2 s.Ka mor'a tlhahlobo, seaparo se ka hare se tla hlahlojoa 'me tlhahlobo ea ho khomarela e tla etsoa ho ea ka litokisetso tsa 6.4,' me liphello tsa liteko li tla lumellana le litokisetso tsa 5.13.
Teko ea potoloho ea mocheso
Bolelele ba mohlala oa karolo ea phala e ne e le (500±50) mm.Mehlala e behiloe lihora tse 24 mochesong o mong le o mong ka tatellano e latelang:
(50±2) ℃;
(-10±2) ℃;
(50±2) ℃;
(-10±2) ℃;
(50±2) ℃;
(-10±2) ℃.
Ka mor'a tlhahlobo, mohlala o ile oa behoa sebakeng se nang le mocheso oa (20±5) ℃ bakeng sa 24 h.Ho roala ka hare ho ile ha hlahlojoa 'me tlhahlobo ea ho khomarela e etsoa ho ea ka litokisetso tsa 6.4.Liphetho tsa liteko li lokela ho lumellana le lipehelo tsa 5.14.
Teko ea botsofali ea metsi a futhumetseng
Boholo le bolelele ba mohlala oa karolo ea phala ke hoo e ka bang 100 mm.Likarolo tse pepesitsoeng lipheletsong tse peli tsa karolo ea pipe li lokela ho phekoloa ka anticorrosion.Karolo ea lipeipi e lokela ho kolobisoa ka metsing a hloekisitsoeng ho (70±2) ℃ matsatsi a 30.
Tlhaloso
| Ntho | Plastiki e koahetsoeng ka hare le ka ntle phala e kopantsoeng |
| Lintho tse bonahalang | SPHC, Q195,Q215,Q235,Q345,SAE1010,SAE1020, API thepa e tloaelehileng, ASTM A53 A,B |
| OD | 10-1219(1/8''-48'') |
| WT | 0.7-13 |
| Bolelele | 2m-12m kapa ho latela tlhoko ea bareki |
| Botenya Mamello | + 5%- |
| Bokaholimo | tlotsitsoe/e pentiloe |
| Qetello ea phala | Qetello e se nang letho/Qetello e beheletsoeng/Khoele e kopantseng le kepisi |
| Ho tshwaya | Ho latela tlhoko ea moreki |
| Standard | ASTM/BS EN/DIN/GB |
| Setifikeiti | ISO,BV,API |
| ODM/OEM | fumaneha |
| Litekanyetso | ASTM A53,BS1387-1985,GB/T3091-2001,GB/T13793-92, GB/T6728-2002 |
| Lisebelisoa | Q195,Q215,Q235,Q345 |
| Mokhoa | Welded |
| Tšebeliso | Mechini le ho etsa, sebopeho sa tšepe, Kaho ea Likepe, Borokho, Chassis ea Likoloi |
Constituent Of The Material
| Kereiti | C | Mn | Si | S | P | UTS(MPa) | YS(MPa) | EI(%) |
| Q235B | 0.12-0.20 | 0.30-0,70 | 0.30 | 0.045 | 0.045 | 375-500 | 235 | 26 |
| Q345B | 0.12-0.20 | 1.20-1.60 | 0.20-0,55 | ≤0.045 | ≤0.045 | 510-600 | 345 | 22 |
| 20#(GB) | 0.17-0.23 | 0.38-0,65 | 0.17-0.37 | ≤0.030 | ≤0.030 | 410-550 | ≥245 | ≥20 |
| HDPE PIPE MAKHOLO CHATE | |||||||||
| Dia | Ho kheloha | 0.4Mpa | 0.5Mpa | 0.6Mpa | 0.8Mpa | 1.0Mpa | 1.25Mpa | 1.6MPa | 2.0Mpa |
| Botenya | Botenya | Botenya | Botenya | Botenya | Botenya | Botenya | Botenya | ||
| mm | mm | mm | mm | mm | mm | mm | mm | mm | mm |
| 16 | 0.3 | 2.3 | |||||||
| 20 | 0.3 | 2.3 | 2.3 | ||||||
| 25 | 0.3 | 2.3 | 2.3 | 3 | |||||
| 32 | 0.3 | 2.3 | 2.4 | 3 | 3.6 | ||||
| 40 | 0.4 | 2.3 | 2.4 | 3 | 3.7 | 4.5 | |||
| 50 | 0.4 | 2.3 | 2.4 | 3 | 3.7 | 4.6 | 5.6 | ||
| 63 | 0.4 | 2.5 | 3 | 3.8 | 4.7 | 5.8 | 7.1 | ||
| 75 | 0.5 | 2.9 | 3.6 | 4.5 | 5.6 | 6.8 | 8.4 | ||
| 90 | 0.6 | 3.5 | 4.3 | 5.4 | 6.7 | 8.2 | 10.1 | ||
| 110 | 0.7 | 4.2 | 5.3 | 6.6 | 8.1 | 10 | 12.3 | ||
| 125 | 0.8 | 4.8 | 6 | 7.4 | 9.2 | 11.4 | 14 | ||
| 140 | 0.9 | 5.4 | 6.7 | 8.3 | 10.3 | 12.7 | 15.7 | ||
| 160 | 1 | 6.2 | 7.7 | 9.5 | 11.8 | 14.6 | 17.9 | ||
| 180 | 1.1 | 6.9 | 8.6 | 10.7 | 13.3 | 16.4 | 20.1 | ||
| 200 | 1.2 | 7.7 | 9.6 | 11.9 | 14.7 | 18.2 | 22.4 | ||
| 225 | 1.4 | 8.6 | 10.8 | 13.4 | 16.6 | 16.6 | 25.2 | ||
| 250 | 1.5 | 9.6 | 11.9 | 14.8 | 18.4 | 22.7 | 27.9 | ||
| 280 | 1.7 | 10.7 | 13.4 | 16.6 | 20.6 | 25.4 | 31.3 | ||
| 315 | 1.9 | 7.7 | 9.7 | 12.1 | 15 | 18.7 | 23.2 | 28.6 | 35.2 |
| 355 | 2.2 | 8.7 | 10.9 | 13.6 | 16.9 | 21.1 | 26.1 | 32.2 | 39.7 |
| 400 | 2.4 | 9.8 | 12.3 | 15.3 | 19.1 | 23.7 | 29.4 | 36.3 | 44.7 |
| 450 | 2.7 | 11 | 13.8 | 17.2 | 21.5 | 26.7 | 33.1 | 40.9 | 50.3 |
| 500 | 3 | 12.3 | 15.3 | 19.1 | 23.9 | 29.7 | 36.8 | 45.4 | 55.8 |
| 560 | 3.4 | 13.7 | 17.2 | 21.4 | 26.7 | 33.2 | 41.2 | 50.8 | 62.5 |
| 630 | 3.8 | 15.4 | 19.3 | 24.1 | 30 | 37.4 | 46.3 | 57.2 | 70.3 |
| 710 | 6.4 | 17.4 | 21.8 | 27.2 | 33.9 | 42.1 | 52.2 | 64.5 | 79.3 |
| 800 | 7.2 | 19.6 | 24.5 | 30.6 | 38.1 | 47.4 | 58.8 | 72.6 | 89.3 |
| 900 | 8.1 | 22 | 27.6 | 34.4 | 42.9 | 53.3 | 66.2 | 81.7 | |
| 1000 | 9 | 24.5 | 30.6 | 38.2 | 47.7 | 59.3 | 72.5 | 90.2 | |
Pontšo ea Sehlahisoa
