Umbhobho waManzi oPhambili ngokuSebenza okuphezulu

Inkcazelo emfutshane:

Imibhobho yethu yamanzi iyilelwe ukuba isebenziseke kakhulu kwaye isebenze ngeendlela ezininzi, kwaye inokusetyenziswa kwiindawo ngeendawo, izenza zilungele iikontraka, oomasipala, kunye nezicelo zemizi-mveliso.


Iinkcukacha zeMveliso

Iithegi zeMveliso

IiPropati eziPhambili zoMzimba kunye neMichiza yeeMibhobho zeNtsimbi (GB/T3091-2008, GB/T9711-2011 kunye ne-API Spec 5L)

       

Umgangatho

IBanga leNsimbi

Amalungu eMichiza (%)

Ipropati ye-Tensile

Charpy(V notch)Uvavanyo lweMpembelelo

c Mn p s Si

Okunye

Isivuno Amandla (Mpa)

Amandla Okuqina (Mpa)

(L0=5.65 √ S0)(umzuzu wokuTlula umlinganiselo (%)

max max max max max imiz max imiz max D ≤ 168.33mm D > 168.3mm

I-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  

Ngokuzithandela ukongeza enye yezinto ze-NbVTi okanye nayiphi na indibaniselwano yazo

175   310  

27

Inye okanye ezimbini zesalathiso sokuqina samandla empembelelo kunye nendawo yokucheba inokukhethwa. Kwi-L555, bona 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

API 5L (PSL 1)

A25 0.21 0.60 0.030 0.030  

Kwibakala B intsimbi,Nb+V ≤ 0.03%;yentsimbi ≥ ibakala B,ukongeza iNb okanye V okanye indibaniselwano yabo, kunye Nb+V+Ti ≤ 0.15%

172   310  

(L0=50.8mm) iya kubalwa ngokwale fomyula ilandelayo:e=1944·A0 .2/U0 .0 A: Ummandla wesampulu kwi-mm2 U: Ubuncinane obukhankanyiweyo bokuqina bokuqina kwi-Mpa

Akukho nanye okanye nayiphi na okanye zombini amandla empembelelo kunye nendawo yokucheba efunekayo njengenqobo yokugweba yokuqina.

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

Ukwazisa imibhobho yethu yamanzi esemgangathweni ephezulu, eyilelwe ukuhlangabezana neemfuno ezahlukeneyo zoluhlu olubanzi lwamashishini. Iveliswe kumzi-mveliso wethu wangoku eCangzhou, kwiPhondo laseHebei, inkampani yethu ibe yinkokeli yokwenziwa kwemibhobho ukususela ekusekweni kwayo ngo-1993. Ngommandla ozii-square metres ezingama-350,000 kunye nee-asethi ezipheleleyo ze-RMB 680 yezigidi, sinebhongo ngokuba nabasebenzi abazinikeleyo abangama-680 abanobuchule.

Yethuumbhobho wamanzi ongundoqozenzelwe ukusebenza ngokugqibeleleyo kwizicelo ezibalulekileyo ezifana nemibhobho yamanzi kunye neentambo zegesi. Siyaqonda ukuba iinkcukacha zale mibhobho, kubandakanywa i-welds kunye noyilo lwe-spiral seam, idlala indima ebalulekileyo ekusebenzeni kwayo kunye nokuthembeka. Yiyo loo nto sisebenzisa ubugcisa obuphezulu bokwenza kunye nemilinganiselo engqongqo yolawulo lomgangatho ukuqinisekisa ukuba imibhobho yethu iyahlangabezana neyona migangatho iphezulu yoshishino.

Imibhobho yethu yamanzi iyilelwe ukuba isebenziseke kakhulu kwaye isebenze ngeendlela ezininzi, kwaye inokusetyenziswa kwiindawo ngeendawo, izenza zilungele iikontraka, oomasipala, kunye nezicelo zemizi-mveliso. Nokuba ufaka umatshini omtsha wamanzi okanye uphucula umzila werhasi osele ukho, imibhobho yethu inika ukuqina namandla afunekayo ukuhlangabezana neemfuno zayo nayiphi na iprojekthi.

I-Advantage yeMveliso

Enye yeenzuzo eziphambili zemibhobho yamanzi engundoqo kukusebenza kwayo okuphezulu. Ziyilelwe ukuhlangabezana neemfuno zeemeko ezahlukeneyo, zizenza zifaneleke kuzo zombini iindawo ezisezidolophini nasemaphandleni. Ukuguquguquka kwale mibhobho kuvumela ukuba zisetyenziswe kwizicelo ezahlukeneyo, ukusuka kwindawo yokuhlala yamanzi ukuya kwi-industrial gas transport. Oku kuziqhelanisa neemeko kubalulekile koomasipala nakumashishini ngokufanayo, njengoko kwenza kube lula iinkqubo zokuthengwa kwempahla nofakelo.

Ukusilela kwemveliso

Ukusebenza kwale mibhobho kunokuchatshazelwa zizinto ezifana neemeko zomhlaba, ukuguquguquka kobushushu, kunye namanqanaba oxinzelelo. Umzekelo, imibhobho edityanisiweyo inokuthi ichaphazeleke ngakumbi kukudleka kwiindawo ezithile, ngelixa imibhobho ye-spiral seam isenokungabi yomelele phantsi kweemeko zoxinzelelo oluphezulu. Ukuqonda le mida kubalulekile kwiinjineli kunye nabacwangcisi ukuqinisekisa ukuba uhlobo olufanelekileyo lombhobho lukhethiweyo kwisicelo ngasinye.

Isicelo

Ukubaluleka koovimba bamanzi abathembekileyo, abakumgangatho ophezulu kuphuhliso lweziseko ezingundoqo ezihlala zikhula akunakubaxwa. Eyaziwayo ngokusebenza kwayo okuphezulu, le mibhobho iyimfuneko kwizicelo ezahlukeneyo, kubandakanywa nemibhobho yamanzi kunye negesi. Iimpawu zabo, ezinje ngeewelds kunye noyilo lwe-spiral seam, zidlala indima ephambili ekuqinisekiseni ukusebenza kakuhle kunye nobomi benkonzo.

Imibhobho yethu yamanzi ephambili isetyenziswe kwiintlobo ezahlukeneyo zezicelo, ezibonakaliswa kwiinkalo ezahlukeneyo. Ingaba yinkqubo yokunikezelwa kwamanzi kamasipala okanye inethiwekhi yokusabalalisa igesi, imibhobho yethu inokumelana nobunzima bokusetyenziswa kwansuku zonke ngelixa igcina ukusebenza kakuhle. Welded kunyeumbhobho womthungo ojikelezayoiinketho zibonelela ngokuguquguquka kwisicelo, ukuvumela izisombululo ukuba zilungelelaniswe ukuhlangabezana neemfuno ezithile zeprojekthi.

 

umbhobho wentsimbi ejikelezayo

 

 

FAQ

Q1. Yeyiphi into eyenziwa ngumbhobho wamanzi ongundoqo?

Imibhobho yamanzi idla ngokwenziwa ngezinto ezihlala ixesha elide njengentsimbi, iPVC kunye neHDPE. Ukukhethwa kwezinto eziphathekayo kuxhomekeke kwisicelo esithile kunye neemeko zokusingqongileyo.

Q2. Yintoni imibhobho edityanisiweyo kunye nemibhobho ye-spiral seam?

Umbhobho odityanisiweyo wenziwa ngokudibanisa imiphetho emibini yombhobho kunye, onobume obuqinileyo kunye nobungqina bokuvuza. Umbhobho we-Spiral seam wenziwa ngokuqengqeleka umcu wesinyithi osicaba ube yimilo yetyhubhu, enokuguquguquka okukhulu kuyilo kunye nokusetyenziswa.

Q3. Ndiwukhetha njani umbhobho ofanelekileyo weprojekthi yam?

Qwalasela izinto ezifana nohlobo lolwelo oluhanjiswayo, iimfuno zoxinzelelo, kunye neemeko zokusingqongileyo. Ukucebisana nochwephesha kunokunceda ekuqinisekiseni ukuba ukhetha eyona ityhubhu ilungileyo kwiimfuno zakho.


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