Umbhobho wamanzi ophambili osebenza kakhulu

Inkcazo emfutshane:

Iipayipi zethu zamanzi zenzelwe ukuba zisebenze kakuhle kwaye zisebenziseke ngeendlela ezahlukeneyo, kwaye zingasetyenziswa kwiindawo ezahlukeneyo, nto leyo ezenza zilungele abakhi, oomasipala kunye nezicelo zoshishino.


Iinkcukacha zeMveliso

Iithegi zeMveliso

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.

 

umbhobho wentsimbi ejikelezayo

 

 

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.


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