Pulasitiki wokutidwa mkati ndi kunja kompositi chitoliro
Pulasitiki TACHIMATA mkati ndi kunja gulu chitoliro, The mkati ndi kunja TACHIMATA pulasitiki gulu chitoliro ndi mtundu wa zitsulo pulasitiki gulu chitoliro wopangidwa ndi wosanjikiza wa 0.5 ~ 1.0mm polyethylene (PE) utomoni, ethylene-acrylic asidi copolymer (EAA), epoxy ( EP) ufa, polypropylene yopanda poizoni (PP) kapena polyvinyl chloride (PVC) yopanda poizoni (PVC) ndi zinthu zina zamoyo zomwe zimasungunuka mkati mwa khoma la chitoliro.
Pulasitiki TACHIMATA mkati ndi kunja gulu chitoliro, Sikuti ali ndi ubwino mkulu mphamvu zitsulo chitoliro, kugwirizana mosavuta, kukana madzi zimakhudza, komanso kugonjetsa chitsulo chitoliro madzi dzimbiri, kuipitsidwa, makulitsidwe ndi pulasitiki chitoliro mphamvu si mkulu, osauka moto ntchito. ndi zolakwika zina, kupanga moyo kwa zaka 50.The sangathe waukulu ndi kuti unsembe sadzakhala wopindika, otentha ntchito ndi kuwotcherera ndi kudula ntchito, kudula pamwamba ntchito opanga okonzeka ndi sanali poizoni yachibadwa kutentha kuchiritsa zomatira ❖ kuyanika.Mfundo zazikuluzikulu ndi φ 15 - φ 100.
Pulasitiki wokutira mkati ndi kunja kwa chitoliro chophatikizika, mitundu yayikulu imagawidwa kukhala:GS - - X - SP - T - EP, GS - - SP - T - EP, GS - - D - SP - T - EP (PE)
Pulasitiki Wokutidwa Mkati Ndi Kunja Kwa Chitoliro Chophatikizika, Chokhazikika
Chitoliro chachitsulo ponena za muyezo wadziko lonse: GB/T3091-2001;Makampani muyezo wa pulasitiki TACHIMATA zitsulo chitoliro gulu: CJ/T120-2008;Makampani muyezo wa pulasitiki alimbane gulu zitsulo chitoliro: CJ/T136-2007;Kutentha kwapakati: 65 W / (mK);Linear kukula kokwanira: 65 1/K;Chitoliro chachitsulo-pulasitiki chophatikizika: GB/T 28897-2012;
Pulasitiki Wokutidwa Mkati Ndi Kunja Kwa Chitoliro Chophatikizika, Ubwino Wazinthu
Ndi mphamvu zamakina apamwamba, oyenera chilengedwe chankhanza;
Chophimba chamkati ndi chakunja chimatha kuletsa okosijeni wachitsulo ndipo chimakhala ndi kukana kwa dzimbiri kwamankhwala.
Chophimbacho chimakhala ndi zomatira zolimba, mphamvu zomangirira kwambiri komanso kukana kwamphamvu.
Low roughness coefficient ndi mikangano coefficient, kukana kwambiri kumatira kwa thupi lachilendo;
Anti ukalamba, moyo wautali utumiki, makamaka oyenera kuikidwa m'manda kupereka madzi.
Pulasitiki Wokutidwa Mkati Ndi Kunja Kwa Chitoliro Chophatikizika, Njira Zoyendera
Kuwunika kowoneka
Yang'anani mowoneka bwino mawonekedwe a chitoliro chachitsulo chophimbidwa, ndipo zotsatira zoyesa ziyenera kutsatira zomwe 5.1.
Kuyeza makulidwe
Zigawo ziwiri zopingasa za utali wosiyana zimatengedwa kuchokera kumalekezero onse a chitoliro chachitsulo chophimbidwa.Mugawo lililonse lamtanda, makulidwe okutira pa mfundo zinayi zilizonse zomwe zimadutsana mozungulira mozungulira amayezedwa ndi ma electromagnetic makulidwe amagetsi.Zotsatira za mayeso zigwirizana ndi zomwe zili mu 5.4.
Pinhole test
Kutalika kwa gawo la chitoliro ndi pafupifupi 1000 mm.Chophimba cha chubu chachitsulo chimawunikidwa ndi chowunikira chowunikira pansi pa voteji yoyesedwa.Makulidwe a zokutira ndi ochepera 0.4mm, voteji yoyeserera ndi 1500 V, makulidwe a zokutira ndi opitilira 0.4mm, ndipo voteji yoyeserera ndi 2000 V. Yang'anani ngati spark yamagetsi imapangidwa ndipo zotsatira zoyesa ziyenera kugwirizana ndi 5.5.
Kuyesa kumamatira
Kuyesa kumamatira kudzachitika molingana ndi 7.4.2 ya CJ/T 120-2008, ndipo zotsatira zoyeserera zizigwirizana ndi 5.6.
Mayeso opindika
Mayeso opindika a chitoliro chachitsulo chokuta DN≤50mm.Kutalika kwa gawo la chitoliro ndi (1200±100) mm.
Pa kutentha kwa (20 ± 5) ℃, 8 nthawi awiri mwadzina wa chitoliro zitsulo monga utali wozungulira wa kupindika, kupinda ngodya 30O, kupinda bender chitoliro kapena kufa.Pamene kuyesa kuyesa, palibe chodzaza mu chubu, ndipo weld ili pambali ya malo opindika.
Pambuyo poyesa, dulani chitsanzocho kuchokera pakati pa arc yokhota kuti muyang'ane zokutira zamkati, ndipo zotsatira zoyesa ziyenera kutsata zomwe zili 5.7.
Mayeso osalala
DN> The 50 mm TACHIMATA zitsulo chubu ayenera wothinikizidwa.Kutalika kwa gawo la chitoliro ndi (50±10) mm.
Chitsanzocho chinayikidwa pakati pa mbale ziwiri pa kutentha kwa (20 ± 5) ℃, ndipo pang'onopang'ono amakanikizidwa pamakina oyesera kukakamiza mpaka mtunda wapakati pa mbale ziwirizo unali gawo limodzi mwa magawo asanu a awiri akunja a chitsanzocho.The welded msoko wa yokutidwa zitsulo chitoliro anali perpendicular malangizo katundu ntchito.Pambuyo pakuyezetsa, zokutira zamkati zimayang'aniridwa ndipo zotsatira zake zimagwirizana ndi 5.8.
Kuyesa kwamphamvu
Chitsanzo cha 100 mm m'litali chinadulidwa ku malo aliwonse a chitoliro chachitsulo chophimbidwa, ndipo kuyesa kwake kunachitika malinga ndi zomwe zili mu Table 2 pa kutentha kwa (20 ± 5) ℃ kuona kuwonongeka kwa ℃ ℃. .Pakuyesa, kuwotcherera kudzakhala kosiyana ndi momwe zimachitikira, ndipo zotsatira zoyeserera zimagwirizana ndi zomwe 5.9.
Table 2 Impact test mikhalidwe
DN
Mm nyundo kulemera, kg kugwa kutalika, mm
15-251.0300
32 ~ 502.1500
80 ~ 3006.31000
Zida zoyezera mphamvu
Mayeso a vacuum
Kutalika kwa gawo la chitoliro ndi (500±50) mm.Gwiritsani ntchito njira zoyenera kuti mutseke polowera ndi kutuluka kwa chitoliro, ndipo pang'onopang'ono muwonjezere kupanikizika koipa kuchokera ku 660 mm hg, sungani 1 min.Pambuyo pa mayeso, yang'anani chophimba chamkati, ndipo zotsatira za mayeso ziyenera kutsata zomwe zili mu 5.10.
Kuyeza kutentha kwakukulu
Kutalika kwa chigawo cha chitoliro cha chitsanzo chinali (100±10) mm.Chitsanzocho chinayikidwa mu chofungatira ndikutenthedwa mpaka (300±5) ℃ kwa 1 h.Kenako anachotsedwa ndi utakhazikika mwachibadwa kutentha yachibadwa.Pambuyo pa mayeso, tulutsani chitsanzocho ndikuyang'ana chophimba chamkati (mawonekedwe akuda ndi akuda amaloledwa), ndipo zotsatira zoyesa ziyenera kutsata 5.11.
Kuyeza kutentha kochepa
Chitsanzo cha gawo la chitoliro chinali (100±10) mm kukula ndi kutalika.Chitsanzocho chinayikidwa m'chipinda cha cryogenic, chokhazikika mpaka (-30 ± 2) ℃ ndikusungidwa pa kutentha kosatha kwa 1 h.Kenako idachotsedwa ndikuyikidwa pa kutentha kwa (20±5) ℃ kwa (4-7) h.Kumapeto kwa nthawi yoyesera, chitsanzocho chidzatengedwa kuti chiyang'ane zokutira zamkati, ndipo kuyesa kwa adhesion kudzachitidwa molingana ndi zomwe zili 6.4, ndipo zotsatira zake zidzagwirizana ndi zomwe zili 5.12.
Pressure cycle test
Kutalika kwa gawo la chitoliro cha chitsanzo chinali (500±50) mm.Njira zoyenerera zinagwiritsidwa ntchito kuti zitseke polowera ndi kutuluka kwa chitoliro, ndipo chitolirocho chinalumikizidwa ndi dongosolo loperekera madzi.Madzi anadzazidwa kuti achotse mpweya, ndiyeno 3000 alternating hydrostatic tests from (0.4±0.1) MPa to MPa inachitika, ndipo nthawi ya mayeso aliwonse sanali oposa 2 s.Pambuyo pa kuyesedwa, chophimba chamkati chidzayang'aniridwa ndipo kuyesa kwa adhesion kudzachitidwa molingana ndi zomwe zili 6.4, ndipo zotsatira za mayesero zidzagwirizana ndi zomwe 5.13.
Kuyesa kwanyengo ya kutentha
Kutalika kwa gawo la chitoliro cha chitsanzo chinali (500±50) mm.Zitsanzozo zinayikidwa kwa 24 h pa kutentha kulikonse motere:
(50±2) ℃;
(-10±2) ℃;
(50±2) ℃;
(-10±2) ℃;
(50±2) ℃;
(-10±2) ℃.
Pambuyo pa mayeso, chitsanzocho chinayikidwa pamalo otentha (20 ± 5) ℃ kwa 24 h.Chophimba chamkati chinafufuzidwa ndipo kuyesa kumamatira kunachitika molingana ndi zomwe 6.4.Zotsatira za mayeso ziyenera kugwirizana ndi zomwe zili pa 5.14.
Mayeso okalamba amadzi ofunda
Kukula ndi kutalika kwa gawo la chitoliro lachitsanzo ndi pafupifupi 100 mm.Ziwalo zowonekera pamapeto onse a chitoliro ziyenera kuthandizidwa ndi anticorrosion.Gawo la chitoliro liyenera kuviikidwa m'madzi osungunuka pa (70±2) ℃ kwa masiku 30.
Kufotokozera
| Kanthu | Pulasitiki wokutidwa mkati ndi kunja kompositi chitoliro |
| Zakuthupi | SPHC, Q195,Q215,Q235,Q345,SAE1010,SAE1020, API Standard material, ASTM A53 A,B |
| OD | 10-1219 (1/8'-48'') |
| WT | 0.7-13 |
| Utali | 2m-12m kapena malinga ndi zofuna za makasitomala |
| Makulidwe Kulekerera | + 5% - |
| Pamwamba | wopaka mafuta/penti |
| Kutha kwa bomba | Mapeto osavuta / Beveled Mapeto / Ulusi wokhala ndi kuphatikiza ndi kapu |
| Kuyika chizindikiro | Monga momwe kasitomala amafunira |
| Sandard | ASTM/BS EN/DIN/GB |
| Satifiketi | ISO,BV,API |
| ODM/OEM | kupezeka |
| Miyezo | ASTM A53,BS1387-1985,GB/T3091-2001,GB/T13793-92, GB/T6728-2002 |
| Zipangizo | Q195,Q215,Q235,Q345 |
| Njira | Welded |
| Kugwiritsa ntchito | Makina & kupanga, kapangidwe kazitsulo, Kupanga zombo, Kumanga, Chassis yamagalimoto |
Constituent Of Material
| Gulu | 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 SIZES TCHATI | |||||||||
| Dia | Kupatuka | 0.4Mpa | 0.5Mpa | 0.6Mpa | 0.8Mpa | 1.0Mpa | 1.25Mpa | 1.6MPa | 2.0Mpa |
| Makulidwe | Makulidwe | Makulidwe | Makulidwe | Makulidwe | Makulidwe | Makulidwe | Makulidwe | ||
| 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 | |
Zowonetsera Zamalonda
