I-Spiral Welded Steel Pipe ye-oyile kunye nemibhobho yerhasi

Inkcazelo emfutshane:

Kwimimandla ehlala iguquka yoyilo kunye nobunjineli, ukuqhubela phambili kwezobuchwepheshe kuyaqhubeka ukuchaza kwakhona indlela iiprojekthi eziphunyezwa ngayo.Enye yezinto ezintsha eziphawulekayo ngumbhobho wentsimbi odityanisiweyo.Umbhobho unamathungo kumphezulu wawo kwaye udalwe ngokugoba imicu yentsimbi kwizangqa kwaye emva koko idibanise, izisa amandla akhethekileyo, ukuqina kunye nokuguquguquka kwinkqubo yokudibanisa umbhobho.Le intshayelelo yemveliso ijolise ekuboniseni iimpawu ezibalaseleyo zombhobho we-spiral welded kwaye iqaqambise indima yayo yokuguqula kwishishini leoli negesi.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Yazisa:

Kwimimandla ehlala iguquka yoyilo kunye nobunjineli, ukuqhubela phambili kwezobuchwepheshe kuyaqhubeka ukuchaza kwakhona indlela iiprojekthi eziphunyezwa ngayo.Enye yezinto ezintsha eziphawulekayo ngumbhobho wentsimbi odityanisiweyo.Umbhobho unamathungo kumphezulu wawo kwaye udalwe ngokugoba imicu yentsimbi kwizangqa kwaye emva koko idibanise, izisa amandla akhethekileyo, ukuqina kunye nokuguquguquka kwinkqubo yokudibanisa umbhobho.Le intshayelelo yemveliso ijolise ekuboniseni iimpawu ezibalaseleyo zombhobho we-spiral welded kwaye iqaqambise indima yayo yokuguqula kwishishini leoli negesi.

Ingcaciso yeMveliso:

Imibhobho yentsimbi edityanisiweyo, ngoyilo lwazo, zibonelela ngeenzuzo ezininzi ezahlukileyo kwiinkqubo zemibhobho eqhelekileyo.Inkqubo yokwenziwa kwayo ekhethekileyo iqinisekisa ubukhulu obuhambelanayo kulo lonke ubude bayo, okwenza kube nzima ukumelana noxinzelelo lwangaphakathi nangaphandle.Oku komelela kwenza umbhobho we-spiral welded ulungele ukusetyenziswa kwe-oyile kunye negesi yokuhambisa izicelo apho ukhuseleko kunye nokuthembeka kubaluleke kakhulu.

I-teknoloji ye-welding ye-spiral esetyenziswe kwimveliso yayo inikezela ukuguquguquka okukhulu kunye nokuguquguquka, ukuvumela umbhobho ukuba umelane neemeko ezinzima ezifana nokushisa okuphezulu, ukungafani koxinzelelo kunye neentlekele zendalo.Ukongezelela, olu yilo oluyilayo luphucula ukubola kunye nokunganyangeki, kunceda ukwandisa ubomi benkonzo kunye nokunciphisa iindleko zokugcina.

Itheyibhile ye-2 yeePropati eziPhambili zeMzimba kunye neMichiza yeMibhobho yeNsimbi (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-Nb\V\Ti 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-Nb\V\Ti okanye nayiphi na indibaniselwano yazo 175   310   27 Isinye 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

Ukongeza, ukudityaniswa kwe-spiral weld kuqinisekisa ukusebenza okugqwesileyo kobungqina bokuvuza.Ke ngoko, imibhobho ye-spiral welded ibonelela ngemibhobho ekhuselekileyo yothutho lweoyile kunye negesi, ukunciphisa umngcipheko wokuvuza kunye nobungozi bokusingqongileyo.Oku, kudityaniswa nokusebenza kakuhle kokuhamba kwamanzi kunye nokusebenza kakuhle kwehydraulic, kuyenza ilungele iinkampani zamandla ezijonga izisombululo ezithembekileyo nezizinzileyo.

Umbhobho werhasi ongaphantsi komhlaba

Ukuguquguquka kombhobho we-spiral welded akukhawulelwanga ekuthuthweni kweoli kunye negesi.Ulwakhiwo lwayo olomeleleyo kunye nolwakhiwo olugqwesileyo lwemfezeko luvumela ukuba lusetyenziswe kwizicelo ezahlukeneyo, kubandakanya unikezelo lwamanzi, iinkqubo zokuhambisa amanzi, kunye neeprojekthi zobunjineli boluntu.Ingaba isetyenziselwa ukuthutha ulwelo okanye isetyenziswe njengezakhiwo zenkxaso, i-spiral welded steel pipes iyagqwesa ekuboneleleni ngezisombululo ezithembekileyo nezingabizi kakhulu.

Ukuqaliswa kwe-spiral welded steel pipes kuye kwaphucula kakhulu iinkqubo ze-welding welding, ukwenza lula inkqubo kunye nokunciphisa ixesha leprojekthi.Ufakelo olulula, oludityaniswe nomlinganiselo ophezulu wokuqina wobunzima, uvumela inkqubo yolwakhiwo elungelelanisiweyo kunye nesebenzayo.Oku kuthetha ukonga okubalulekileyo kwiindleko zabasebenzi, iimfuno zezixhobo kunye neendleko zolawulo lweprojekthi, ngelixa uqinisekisa umgangatho ophezulu kunye nokuphila ixesha elide.

Ukuququmbela:

Isishwankathelo, i-spiral welded pipe iye yaguqula intsimi yeenkqubo zemibhobho ye-welding, ngakumbi kwishishini le-oyile negesi.Ukuhlanganiswa kwayo okungenamthungo kwamandla, ukuqina, ukuguquguquka kunye nokusebenza kakuhle kweendleko kwenza kube yinto efanelekileyo kwiinkampani zamandla ezifuna izisombululo ezithembekileyo.Ngoxinzelelo oluphezulu, ukubola kunye nokuchasana nokuvuza, i-spiral welded steel pipes ihamba ngaphaya kweenkqubo zemibhobho yendabuko ukubonelela ngothungelwano oluzinzileyo nolukhuselekileyo lokuthuthwa kwemithombo ebalulekileyo.Njengoko ishishini lokwakha liqhubeka nokwamkela ukuqhubela phambili kwezobuchwepheshe, umbhobho we-spiral welded uba bubungqina bobuchule bomntu kunye nokuyila, ukwazisa ikamva lokusebenza kakuhle, ukhuseleko kunye nokuthembeka.


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