Plastike yatwikiriye imbere n'inyuma y'umuyoboro
Umuyoboro wa pulasitike ushyizwe imbere n'inyuma, Umuyoboro w'imbere n'inyuma ushyizwemo umuyoboro wa pulasitike ni ubwoko bw'icyuma cya pulasitiki igizwe n'icyuma kigizwe na 0.5 ~ 1.0mm ya polyethylene (PE) resin, Ethylene-acrylic acide copolymer (EAA), epoxy ( EP) ifu, polypropilene idafite uburozi (PP) cyangwa polyvinyl chloride idafite uburozi (PVC) nibindi bintu kama byashonga mu rukuta rwimbere rwumuyoboro.
Plastike yubatswe imbere no hanze yumuyoboro uhuriweho, Ntabwo ifite ibyiza gusa byumuyoboro wibyuma bikomeye, guhuza byoroshye, kurwanya ingaruka zamazi, ariko kandi unesha imbaraga zicyuma cyamazi yangirika, umwanda, gupima nimbaraga za plastike ntabwo ari hejuru, imikorere mibi yumuriro nibindi bitagenda neza, shushanya ubuzima kugeza kumyaka 50.Ingaruka nyamukuru ni uko kwishyiriraho bitagomba kunama, gukora bishyushye no gusudira no gukata, guca inganda zikoreshwa mubutaka zifite ibikoresho bidafite uburozi busanzwe bukiza ibifuniko.Ibisobanuro nyamukuru ni φ 15 - φ 100.
Plastike yatwikiriye imbere no hanze umuyoboro uhuriweho, Moderi nyamukuru igabanijwemo:GS - - X - SP - T - EP, GS - - SP - T - EP, GS - - D - SP - T - EP (PE)
Amashanyarazi ya plastike Imbere no Hanze Umuyoboro, Bisanzwe
Umuyoboro w'icyuma werekeza ku rwego rw'igihugu: GB / T3091-2001;Inganda zinganda zometseho plastike yubatswe: CJ / T120-2008;Inganda zinganda za pulasitike zometseho ibyuma: CJ / T136-2007;Amashanyarazi yubushyuhe: 65 W / (mK);Coefficient yo kwagura umurongo: 65 1 / K;Umuyoboro wibyuma-plastiki: GB / T 28897-2012;
Amashanyarazi ya plastike Imbere no Hanze Umuyoboro, Ibyiza byibicuruzwa
Hamwe nimbaraga zo gukanika, zibereye ibidukikije bikaze;
Igifuniko cy'imbere n'inyuma kirashobora gukumira okiside yicyuma kandi gifite imiti irwanya ruswa.
Igifuniko gifite gufatana gukomeye, imbaraga zihuza hamwe no kurwanya ingaruka nziza.
Coefficient de coiffe nkeya hamwe na coefficient de fraisement, kurwanya cyane kwifata kumubiri wamahanga;
Kurwanya gusaza, kuramba kuramba, cyane cyane bikwiranye no gutanga amazi yashyinguwe.
Plastike Yashizwe Imbere Ninyuma Hanze Umuyoboro, Uburyo bwo Kugenzura
Igenzura
Kugenzura mu buryo bugaragara ubwiza bugaragara bwumuyoboro wicyuma, kandi ibisubizo byikizamini bigomba kubahiriza ibivugwa muri 5.1.
Ibipimo by'ubunini
Ibice bibiri byambukiranya uburebure butandukanye byafashwe kuva kumpande zombi zicyuma.Muri buri gice cyambukiranya, uburebure bwa coating kuri point enye zose zihuza umuzenguruko bupimwa na metero ya electronique.Ibisubizo by'ibizamini bigomba guhuza n'ibivugwa muri 5.4.
Ikizamini cya pinhole
Uburebure bwigice cyicyitegererezo ni mm 1000.Igipfundikizo cyicyuma kigenzurwa nicyuma kimeneka munsi yumubyigano wateganijwe.Umubyimba wububiko uri munsi ya 0.4mm, voltage yikizamini ni 1500 V, uburebure bwa coating burenga 0.4mm, naho voltage yikizamini ni 2000 V. Reba niba amashanyarazi yatanzwe kandi ibisubizo byikizamini bigomba guhura na 5.5.
Ikizamini cya Adhesion
Ikizamini cyo gufatira hamwe kizakorwa hakurikijwe 7.4.2 ya CJ / T 120-2008, kandi ibisubizo by'ibizamini bizahuza 5.6.
Ikizamini cyo kunama
Kugerageza ikizamini cyumuyoboro wicyuma DN≤50mm.Uburebure bwigice cyicyitegererezo ni (1200 ± 100) mm.
Ku bushyuhe bwa (20 ± 5) ℃, inshuro 8 z'umurambararo wa nomero y'umuyoboro w'icyuma nka radiyo yo kugabanuka, kugoreka Inguni ya 30O, kunama ku muyoboro cyangwa gupfa.Iyo ikizamini cyo kunama, nta wuzuza muri tube, kandi gusudira biherereye kuruhande rwubuso bunini.
Nyuma yikizamini, gabanya urugero rwagati rwagati rwagati kugira ngo urebe igifuniko cyimbere, kandi ibisubizo byikizamini bigomba kubahiriza ibivugwa muri 5.7.
Ikizamini
DN> Umuyoboro w'icyuma wa mm 50 ugomba guhagarikwa.Uburebure bw'igice cy'icyitegererezo ni (50 ± 10) mm.
Icyitegererezo cyashyizwe hagati yamasahani abiri ku bushyuhe bwa (20 ± 5) and, hanyuma buhoro buhoro bugabanywa ku mashini yipimisha igitutu kugeza igihe intera iri hagati yisahani yombi yari bine bya gatanu bya diametre yinyuma yikigereranyo.Ikidodo gisudira cyumuyoboro wicyuma washyizwe kumurongo werekeza ku cyerekezo cyo gusaba imitwaro.Nyuma yikizamini, igipfukisho cyimbere kigomba kugenzurwa kandi ibisubizo byikizamini bigomba guhura na 5.8.
Ikizamini
Icyitegererezo kigera kuri mm 100 z'uburebure cyaciwe ku mwanya uwo ari wo wose w’umuyoboro w’icyuma usize, kandi ikizamini cy’ingaruka cyakozwe hakurikijwe ibivugwa mu mbonerahamwe ya 2 ku bushyuhe bwa (20 ± 5) ℃ kugira ngo harebwe ibyangiritse ku gifu cy'imbere .Mugihe cyikizamini, gusudira bigomba kuba muburyo bunyuranye bwubuso bw’ingaruka, kandi ibisubizo byikizamini bigomba kubahiriza ibivugwa muri 5.9.
Imbonerahamwe 2 Ingaruka yikizamini
Diameter nomero DN
Mm uburemere bwinyundo, kg kugwa uburebure, mm
15-251.0300
32 ~ 502.1500
80 ~ 3006.31000
Ingaruka y'ibizamini
Ikizamini cya Vacuum
Uburebure bwigice cyicyitegererezo ni (500 ± 50) mm.Koresha ingamba zikwiye kugirango uhagarike imiyoboro isohoka kandi isohoke, hanyuma wongere buhoro buhoro umuvuduko mubi uva kumurongo winjira kuri mm 660 mm hg, ubike muminota 1.Nyuma yikizamini, reba igifuniko cy'imbere, kandi ibisubizo by'ibizamini bigomba kubahiriza ibivugwa muri 5.10.
Ikizamini cyo hejuru
Uburebure bw'igice cy'icyitegererezo cyari (100 ± 10) mm.Icyitegererezo cyashyizwe muri incubator hanyuma gishyuha (300 ± 5) ℃ kuri 1 h.Noneho yakuweho akonjeshwa bisanzwe mubushyuhe busanzwe.Nyuma yikizamini, fata icyitegererezo hanyuma urebe igifuniko cyimbere (isura yijimye kandi yijimye biremewe), kandi ibisubizo byikizamini bigomba kubahiriza 5.11.
Ikizamini cy'ubushyuhe buke
Icyerekezo cy'umuyoboro cyari gifite (100 ± 10) mm z'ubunini n'uburebure.Icyitegererezo cyashyizwe mu cyumba cya kirogenike, gikonjeshwa kugeza (-30 ± 2) ℃ kandi kigashyirwa ku bushyuhe buhoraho bwa 1 h.Hanyuma yakuweho ashyirwa ku bushyuhe bwa (20 ± 5) ℃ kuri (4-7) h.Igihe cyikizamini kirangiye, icyitegererezo kizakurwa kugirango harebwe igifuniko cy'imbere, kandi ikizamini cyo gufatira hamwe kizakorwa hashingiwe ku biteganijwe muri 6.4, kandi ibisubizo by'ibizamini bihuye n'ibiteganijwe 5.12.
Ikizamini cyingutu
Uburebure bw'igice cy'icyitegererezo cyari (500 ± 50) mm.Hafashwe ingamba zikwiye zo guhagarika imiyoboro isohoka n’isohoka, kandi umuyoboro wahujwe na sisitemu yo gutanga amazi.Amazi yaruzuye kugirango akureho umwuka, hanyuma hakorwa ibizamini bya hydrostatike 3000 biva kuri (0.4 ± 0.1) MPa na MPa, kandi igihe cya buri kizamini nticyarenze s 2.Nyuma yikizamini, igipfundikizo cyimbere kigomba kugenzurwa kandi ikizamini cyo gufatira hamwe kizakorwa hashingiwe ku biteganywa na 6.4, kandi ibisubizo byikizamini bihuye nibiteganijwe 5.13.
Ikizamini cyizuba
Uburebure bw'igice cy'icyitegererezo cyari (500 ± 50) mm.Ingero zashyizwe kuri 24 h kuri buri bushyuhe muburyo bukurikira:
(50 ± 2) ℃;
(-10 ± 2) ℃;
(50 ± 2) ℃;
(-10 ± 2) ℃;
(50 ± 2) ℃;
(-10 ± 2) ℃.
Nyuma yikizamini, icyitegererezo cyashyizwe mubidukikije bifite ubushyuhe bwa (20 ± 5) ℃ kuri 24 h.Igifuniko cy'imbere cyaragenzuwe kandi ikizamini cyo gufatira hamwe cyakozwe hakurikijwe ibivugwa muri 6.4.Ibisubizo by'ibizamini bigomba guhuza n'ibiteganijwe 5.14.
Ikizamini cyo gusaza amazi
Ingano n'uburebure bw'igice cy'icyitegererezo ni mm 100.Ibice byerekanwe kumpande zombi z'igice cy'umuyoboro bigomba kuvurwa na anticorrosion.Igice cy'umuyoboro kigomba gushirwa mumazi yatoboye kuri (70 ± 2) ℃ muminsi 30.
Ibisobanuro
| Ingingo | Plastike yatwikiriye imbere n'inyuma y'umuyoboro |
| Ibikoresho | SPHC, Q195, Q215, Q235, Q345, SAE1010, SAE1020, ibikoresho bisanzwe bya API, ASTM A53 A, B |
| OD | 10-1219 (1/8 '' - 48 '') |
| WT | 0.7-13 |
| Uburebure | 2m-12m cyangwa nkuko abakiriya babisabwa |
| Ubworoherane | + 5% - |
| Ubuso | amavuta / irangi |
| Impera y'umuyoboro | Impera yibibaya / Impera ya Beveled / Urudodo hamwe na cap |
| Ikimenyetso | Nkurikije ibyo umukiriya asabwa |
| Sdandard | ASTM / BS EN / DIN / GB |
| Icyemezo | ISO, BV, API |
| ODM / OEM | irahari |
| Ibipimo | ASTM A53, BS1387-1985, GB / T3091-2001, GB / T13793-92, GB / T6728-2002 |
| Ibikoresho | Q195, Q215, Q235, Q345 |
| Ubuhanga | Weld |
| Ikoreshwa | Imashini & gukora, Imiterere yicyuma, Ubwubatsi bw'ubwato, Ikiraro, Imodoka |
Ibigize Ibikoresho
| Icyiciro | 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 | 45245 | ≥20 |
| HDPE PIPE SIZES CHART | |||||||||
| Dia | Gutandukana | 0.4Mpa | 0.5Mpa | 0.6Mpa | 0.8Mpa | 1.0Mpa | 1.25Mpa | 1.6MPa | 2.0Mpa |
| Umubyimba | Umubyimba | Umubyimba | Umubyimba | Umubyimba | Umubyimba | Umubyimba | Umubyimba | ||
| 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 | |
Kwerekana ibicuruzwa
