Umbhobho oPhakamileyo weSpiral Seam
Ukwazisa umbhobho wethu womgangatho ophezulu we-spiral-seam, imveliso equka amandla, ukuqina kunye nobunjineli obuchanekileyo. Yenziwe kusetyenziswa inkqubo ye-spiral welding ephucukileyo, imibhobho yethu yenziwe ngeekhoyili zentsimbi ezisongelwe ngocoselelo ezibunjwe ngononophelo zibe yi-cylindrical shape kwaye zidityaniswe ecaleni kwe-spiral seam. Le ndlela yokuvelisa izinto ezintsha ayigcini nje ukwandisa ukunyaniseka kwesakhiwo semibhobho, kodwa iqinisekisa ukuba inokumelana nezicelo ezinzima kakhulu.
Kwinkampani yethu, siyazingca ngokuzibophelela kwethu okungagungqiyo ekwanelisekeni kwabathengi. Ukutyhubela iminyaka, sizakhele igama lokugqwesa ngokubeka phambili iimfuno zabathengi bethu kuwo onke amanqanaba enkqubo yokuthenga. Ukususela ekuthengisweni kwangaphambili ukuya kwinkxaso yokuthengisa kunye neenkonzo ezibanzi emva kokuthengisa, sizimisele ukuhlangabezana nazo zonke iimfuno zabathengi bethu. Le ndlela yokunceda abathengi isenze sathembeka kunye nokuthembeka kwabathengi bethu, abahlala bexabisa umgangatho weemveliso zethu kunye nokuthembeka kweenkonzo zethu.
Umgangatho wethu ophezuluumbhobho womthungo ojikelezayoifanelekile kwizicelo ezahlukeneyo, kubandakanywa ukwakhiwa, ioli kunye negesi, kunye nokuthutha elwandle. Ngamandla ayo aphezulu kunye nokuqina kwayo, yenzelwe ukumelana noxinzelelo kunye nokuxhathisa umhlwa, iyenza ibe sisisombululo esihlala ixesha elide kwiimfuno zakho zemibhobho.
Ukucaciswa kweMveliso
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 |
I-Advantage yeMveliso
1. Enye yeenzuzo eziphambili ze-spiral seam pipe ngamandla ayo abalaseleyo. Inkqubo ye-welding ye-spiral yenza i-welding eqhubekayo, ngaloo ndlela ikhulise ukunyaniseka kwesakhiwo sombhobho. Oku kubenza balungele ukuthutha ulwelo kunye neegesi phantsi koxinzelelo oluphezulu.
2. Inkqubo yokuvelisa iyasebenza, ivumela imibhobho emide ukuba iveliswe ngaphandle kwemfuneko yokudibanisa, enokuthi ibe ngamanqaku abuthathaka.
3. Enye inzuzo ebalulekileyo yeumbhobho we-helical seamkukuguquguquka kwayo. Ziyakwazi ukuveliswa kwiindidi ezahlukeneyo kunye nobukhulu bodonga kuluhlu olubanzi lwezicelo ukusuka kwioli kunye nokuthutha igesi kwiinkqubo zamanzi.
4. Iinkampani ezenza le mibhobho zibeka phambili ukwaneliseka kwabathengi kwaye zibonelela ngokubanzi ukuthengiswa kwangaphambili, ngexesha lokuthengisa, kunye neenkonzo emva kokuthengisa. Oku kuzibophelela kuqinisekisa ukuba abathengi bafumana iimveliso ezilungiselelwe iimfuno zabo ezithile, ukuphucula amava ngokubanzi.
Ukusilela kwemveliso
1. Inkqubo ye-welding ye-spiral ingaba nzima ngakumbi kuneendlela ze-welding zendabuko, ezinokubangela iindleko eziphezulu zemveliso.
2. Ngelixa imibhobho ye-spiral seam yomelele, isenokunganyangeki kangako kwiintlobo ezithile zomhlwa kunezinye izixhobo zemibhobho kwaye ifuna iiyaleko ezikhuselayo okanye unyango.
FAQ
Q1:Yintoni umbhobho we-spiral seam?
Umbhobho we-Spiral seam wenziwa kusetyenziswa indlela ekhethekileyo ebizwa ngokuba yinkqubo ye-spiral welding. Obu buchwephesha bokusungula bubandakanya iikhoyili zentsimbi ezisongelwe eshushu zenziwe zibe yimilo yesilinda kwaye zidityaniswe ecaleni kwe-spiral seam. Umbhobho obangelwayo awunawo amandla aphezulu kuphela kodwa kunye nokuqina okugqwesileyo, okwenza kube yinto efanelekileyo kwizicelo ezahlukeneyo, kubandakanywa nokuthuthwa kweoli kunye negesi, ukunikezelwa kwamanzi kunye nenkxaso yesakhiwo.
Q2: Kutheni ukhetha umbhobho womthungo okumgangatho ophezulu?
Inzuzo ephambili yomgangatho ophezulu wemibhobho ye-spiral seam kukwakhiwa kwayo okuqinileyo. Inkqubo ye-welding ye-spiral ivumela i-welding eqhubekayo, eyandisa ingqibelelo kunye nokuxhatshazwa koxinzelelo lombhobho. Ukongeza, le mibhobho inokuveliswa kwiintlobo ezahlukeneyo zobukhulu kunye nobukhulu ukuhlangabezana neemfuno ezithile zeeprojekthi ezahlukeneyo.
Q3: Kufuneka ndijonge ntoni kumthengisi?
Xa ukhetha umthengisi wetyhubhu yomthungo, kubalulekile ukukhetha inkampani ebeka ukwaneliseka kwabathengi kuqala. Khangela umboneleli obonelela ngeenkonzo ezibanzi zokuthengisa kwangaphambili, iintengiso, kunye neenkonzo zasemva kokuthengisa. Inkampani ehloniphekileyo iya kuqinisekisa ukuba iimveliso zayo ziyahlangabezana nemigaqo emiselweyo kwaye ikwazi ukuhlangabezana neemfuno zakho ezizodwa, iqinisekisa ukuba ufumana iimveliso ezikumgangatho ophezulu kunye neenkonzo eziya kuzixabisa abathengi bakho.