Umbhobho wamanzi ophambili osebenza kakhulu
| Iipropati eziphambili zePhysical kunye neeChemical zeMibhobho yeNsimbi (GB/T3091-2008, GB/T9711-2011 kunye ne-API Spec 5L) | ||||||||||||||
| Umgangatho | Ibanga lentsimbi | Izinto ezisetyenziswa kwiikhemikhali (%) | Ipropati yokuThatha | Uvavanyo lweMpembelelo lweCharpy(V notch) | ||||||||||
| c | Mn | p | s | Si | Okunye | Amandla emveliso (iMpa) | Amandla okuThamba (i-Mpa) | (L0=5.65 √ S0)Isantya sokuNciphisa umzuzu (%) | ||||||
| ubuninzi | ubuninzi | ubuninzi | ubuninzi | ubuninzi | umzuzu | ubuninzi | umzuzu | ubuninzi | U-D ≤ 168.33mm | U-D > 168.3mm | ||||
| GB/T3091 -2008 | Q215A | ≤ 0.15 | 0.25 < 1.20 | 0.045 | 0.050 | 0.35 | Ukongeza i-NbVTi ngokuhambelana ne-GB/T1591-94 | 215 | 335 | 15 | > 31 | |||
| Q215B | ≤ 0.15 | 0.25-0.55 | 0.045 | 0.045 | 0.035 | 215 | 335 | 15 | > 31 | |||||
| Q235A | ≤ 0.22 | 0.30 < 0.65 | 0.045 | 0.050 | 0.035 | 235 | 375 | 15 | >26 | |||||
| Q235B | ≤ 0.20 | 0.30 ≤ 1.80 | 0.045 | 0.045 | 0.035 | 235 | 375 | 15 | >26 | |||||
| Q295A | 0.16 | 0.80-1.50 | 0.045 | 0.045 | 0.55 | 295 | 390 | 13 | >23 | |||||
| Q295B | 0.16 | 0.80-1.50 | 0.045 | 0.040 | 0.55 | 295 | 390 | 13 | >23 | |||||
| Q345A | 0.20 | 1.00-1.60 | 0.045 | 0.045 | 0.55 | 345 | 510 | 13 | >21 | |||||
| Q345B | 0.20 | 1.00-1.60 | 0.045 | 0.040 | 0.55 | 345 | 510 | 13 | >21 | |||||
| GB/T9711-2011(PSL1) | L175 | 0.21 | 0.60 | 0.030 | 0.030 | Ukukhetha ukongeza enye yezinto ze-NbVTi okanye nayiphi na indibaniselwano yazo | 175 | 310 | 27 | Inye okanye ezimbini zesalathisi sokuqina kwamandla empembelelo kunye nendawo yokucheba zinokukhethwa. Kwi-L555, jonga umgangatho. | ||||
| L210 | 0.22 | 0.90 | 0.030 | 0.030 | 210 | 335 | 25 | |||||||
| L245 | 0.26 | 1.20 | 0.030 | 0.030 | 245 | 415 | 21 | |||||||
| L290 | 0.26 | 1.30 | 0.030 | 0.030 | 290 | 415 | 21 | |||||||
| L320 | 0.26 | 1.40 | 0.030 | 0.030 | 320 | 435 | 20 | |||||||
| L360 | 0.26 | 1.40 | 0.030 | 0.030 | 360 | 460 | 19 | |||||||
| L390 | 0.26 | 1.40 | 0.030 | 0.030 | 390 | 390 | 18 | |||||||
| L415 | 0.26 | 1.40 | 0.030 | 0.030 | 415 | 520 | 17 | |||||||
| L450 | 0.26 | 1.45 | 0.030 | 0.030 | 450 | 535 | 17 | |||||||
| L485 | 0.26 | 1.65 | 0.030 | 0.030 | 485 | 570 | 16 | |||||||
| I-API 5L (PSL 1) | A25 | 0.21 | 0.60 | 0.030 | 0.030 | Kwintsimbi yebanga B, iNb+V ≤ 0.03%; kwintsimbi ≥ inqanaba B, ukongeza iNb okanye iV okanye indibaniselwano yazo ngokuzithandela, kunye neNb+V+Ti ≤ 0.15% | 172 | 310 | (L0=50.8mm)ukubalwa ngokwefomula elandelayo:e=1944·A0 .2/U0 .0 A:Ummandla wesampulu kwi mm2 U: Amandla amancinci okutsalwa kwe-Mpa | Akukho nanye okanye zombini okanye zombini amandla ombane kunye nendawo yokucheba efunekayo njengesiseko sokuqina. | ||||
| A | 0.22 | 0.90 | 0.030 | 0.030 | 207 | 331 | ||||||||
| B | 0.26 | 1.20 | 0.030 | 0.030 | 241 | 414 | ||||||||
| X42 | 0.26 | 1.30 | 0.030 | 0.030 | 290 | 414 | ||||||||
| X46 | 0.26 | 1.40 | 0.030 | 0.030 | 317 | 434 | ||||||||
| X52 | 0.26 | 1.40 | 0.030 | 0.030 | 359 | 455 | ||||||||
| X56 | 0.26 | 1.40 | 0.030 | 0.030 | 386 | 490 | ||||||||
| X60 | 0.26 | 1.40 | 0.030 | 0.030 | 414 | 517 | ||||||||
| X65 | 0.26 | 1.45 | 0.030 | 0.030 | 448 | 531 | ||||||||
| X70 | 0.26 | 1.65 | 0.030 | 0.030 | 483 | 565 | ||||||||
Intshayelelo yeMveliso
Sizisa imibhobho yethu yamanzi ephambili esebenza kakuhle, eyilelwe ukuhlangabezana neemfuno ezahlukeneyo zemizi-mveliso eyahlukeneyo. Yenziwe kumzi-mveliso wethu osemgangathweni eCangzhou, kwiPhondo laseHebei, inkampani yethu ibikhokela ekuveliseni imibhobho ukusukela oko yasekwa ngo-1993. Njengoko inommandla weemitha zesikwere ezingama-350,000 kunye neempahla zizonke ze-RMB ezingama-680 ezigidi, siyaziqhenya ngokuba nabasebenzi abazinikeleyo abangama-680 abanezakhono.
Zethuumbhobho wamanzi ophambilizenzelwe ukusebenza kakuhle kwizicelo ezibalulekileyo ezifana neentambo zamanzi kunye neentambo zegesi. Siyaqonda ukuba iinkcukacha zale mibhobho, kuquka ii-welds kunye noyilo lwe-spiral seam, zidlala indima ebalulekileyo ekusebenzeni kwazo nasekuthembekeni kwazo. Yiyo loo nto sisebenzisa iindlela zokuvelisa eziphambili kunye namanyathelo angqongqo okulawula umgangatho ukuqinisekisa ukuba imibhobho yethu ihlangabezana nemigangatho ephezulu yoshishino.
Iipayipi zethu zamanzi zenzelwe ukuba zisebenze kakuhle kwaye zisebenziseke ngeendlela ezahlukeneyo, kwaye zingasetyenziswa kwiindawo ezahlukeneyo, nto leyo eyenza ukuba zilungele abakhi, oomasipala, kunye nezicelo zoshishino. Nokuba ufaka ipayipi entsha yamanzi okanye uphucula umgca wegesi okhoyo, iipayipi zethu zinika ukuqina kunye namandla afunekayo ukuhlangabezana neemfuno zayo nayiphi na iprojekthi.
Inzuzo yeMveliso
Enye yezona nzuzo ziphambili zeepayipi zamanzi eziphambili kukuba zisebenza kakuhle. Zenzelwe ukuhlangabezana neemfuno zeendawo ezahlukeneyo, nto leyo eyenza zifaneleke kwiindawo zasezidolophini nezasemaphandleni. Ukuguquguquka kwezi payipi kuvumela ukuba zisetyenziswe kwiindawo ezahlukeneyo, ukusuka kubonelelo lwamanzi emakhaya ukuya kuthutho lwegesi yemizi-mveliso. Oku kuguquguquka kubalulekile koomasipala nakumashishini ngokufanayo, njengoko kwenza kube lula ukuthengwa nokufakelwa kweenkqubo.
Ukusilela kwemveliso
Ukusebenza kwezi payipi kunokuchaphazeleka zizinto ezifana neemeko zomhlaba, ukuguquguquka kobushushu, kunye namanqanaba oxinzelelo. Umzekelo, iipayipi ezidityanisiweyo zinokuba sengozini yokugqwala kwiindawo ezithile, ngelixa iipayipi zomthungo ojikelezayo zisenokungabi namandla kangako phantsi kweemeko zoxinzelelo oluphezulu. Ukuqonda le mida kubalulekile kwiinjineli kunye nabacwangcisi ukuqinisekisa ukuba kukhethwe uhlobo olufanelekileyo lombhobho kwisicelo ngasinye esithile.
Isicelo
Ukubaluleka kwemithombo yamanzi ethembekileyo nesemgangathweni ophezulu ekuphuhlisweni kweziseko ezihlala zikhula akunakugxininiswa kakhulu. Le mibhobho, eyaziwa ngokuba nenkonzo ephezulu, ibalulekile kwiindlela ezahlukeneyo zokusetyenziswa, kuquka imibhobho yamanzi negesi. Iinkcukacha zayo, ezifana nokudibanisa kunye noyilo lomthungo ojikelezayo, zidlala indima ephambili ekuqinisekiseni ukusebenza kakuhle kunye nobomi benkonzo.
Iipayipi zethu zamanzi eziphambili zisetyenziswa kwiindlela ezahlukeneyo zokusebenza, nto leyo ebonakala kwiinkalo ezahlukeneyo. Nokuba yinkqubo yokubonelela ngamanzi kamasipala okanye inethiwekhi yokusasazwa kwegesi, iipayipi zethu zinokumelana nobunzima bokusetyenziswa kwemihla ngemihla ngelixa zigcina ukusebenza kakuhle. Ziweldiwe kwayeumbhobho womthungo ojikelezayoukhetho lubonelela ngokuguquguquka kokusetyenziswa, okuvumela izisombululo ukuba zenziwe ngokwezifiso ukuhlangabezana neemfuno ezithile zeprojekthi.
FAQ
Umbuzo 1. Yenziwe ngezinto ezinjani le mbhobho yamanzi iphambili?
Iintambo zamanzi zihlala zenziwe ngezinto ezihlala ixesha elide ezifana nentsimbi, i-PVC kunye ne-HDPE. Ukukhethwa kwezinto kuxhomekeke kwindlela ethile yokusetyenziswa kunye neemeko zokusingqongileyo.
Umbuzo 2. Zithini iipayipi ezidityanisiweyo kunye neepayipi zomthungo ezijikelezayo?
Umbhobho odibeneyo wenziwa ngokudibanisa imiphetho emibini yombhobho kunye, onesakhiwo esomeleleyo nesingenako ukuvuza. Umbhobho womthungo ojikelezayo wenziwa ngokuqengqa umcu wesinyithi othe tyaba ube yityhubhu, enokuguquguquka okukhulu kuyilo kunye nokusetyenziswa.
Umbuzo 3. Ndingayikhetha njani indlela efanelekileyo yokuhambisa amanzi kwiprojekthi yam?
Cinga ngezinto ezinje ngohlobo lolwelo oluhanjiswayo, iimfuno zoxinzelelo, kunye neemeko zokusingqongileyo. Ukubonisana neengcali kunokukunceda uqinisekise ukuba ukhetha ityhubhu efanelekileyo kwiimfuno zakho.








