UMvelisi weMibhobho yentsimbi eKhokelayo kunye noMboneleli eTshayina |

Yintoni i-API 5L yeBanga A kunye neBanga B uMbhobho wentsimbi?

I-API 5L iBanga A=L210 okuthetha ukuba ubuncinci bamandla esivuno sombhobho yi-210mpa.

I-API 5L iBanga B = L245, oko kukuthi, amandla amancinci okuvelisa umbhobho wensimbi yi-245mpa.

I-API 5L PSL 1 inebakala A kunye nebakala B;I-API 5L PSL 2 inebakala B kuphela.

Kukho ezinye iintlobo ezintathu zombhobho we-PSL 2 wezicelo ezikhethekileyo: I-PSL 2 iPipe i-Ordered for Sour Service (S), i-PSL 2 iPipe i-Odelwe kwiNkonzo ye-Offshore (O), kunye ne-PSL 2 iPipe enokuNchasa i-Ductile Fracture Propagation (G).

Imiqathango eyamkelekileyo yonikezelo

Amabakala e-tube aqukethe iileta okanye umxube weeleta kunye namanani ukuchonga umgangatho wamandla wombhobho kwaye uhambelana nokubunjwa kweekhemikhali zentsimbi.
IBanga leNsimbi leBanga A kunye neBanga leNsimbi leBanga B aliquki ubuncinci bamandla esivuno esichaziweyo.

PSL Unikezelo lwemeko IBanga lombhobho/iBanga leNsimbi
PSL1 Ukuqengqeleka, ukuqhelaniswa kwaqengqeleka, ukwenziwa kwesiqhelo, okanye ukwenziwa kwesiqhelo L210 A
I-rolled, i-normalizing rolling, i-thermomechanical rolled, i-thermomechanical
yenziwe, iqhelekile yenziwe, iqhelekile, iqhelekile kwaye iphole; okanye, ukuba
kuvunyelwene, kwacinywa kwaye kushushu kumbhobho we-SMLS kuphela
L245 B
PSL 2 Njengoko-iqengqiwe L245R BR
Uhlengahlengiso lwaqengqeleka, luqhelekile lwenziwe, luqhelekile, okanye luqhelekile kwaye lunomsindo L245N BN
Ucinywe kwaye unomsindo I-L245Q BQ
I-Thermomechanical rolled okanye i-thermomechanical yenziwe 1245M BM
Ibonisa ukuba umbhobho usetyenziswa kwiimeko ze-acidic L245RS BRS
I-L245NS I-BNS
I-L245QS BQS
1245MS BMS
Ibonisa ukuba umbhobho wenzelwe ukusetyenziswa kwimicu yenkonzo ye-offshore L245RO BRO
L245NO BNO
L245QO BQO
1245MO BMO

Kwi-PSL2, i-R, i-N, i-Q, okanye i-M ibonisa imeko yokuhanjiswa kombhobho, kwaye i-S, i-0 ibonisa injongo ekhethekileyo.

Ukuqulunqwa kwemichiza

I-API 5L PSL1 Ukwakhiwa kweMichiza

I-PSL1: Iimfuno zokuqulunqwa kweekhemikhali ze-PSL1 ikakhulu kukuqinisekisa ukuba umbhobho wensimbi unokusebenza kakuhle kunye neempawu ezifanelekileyo zomatshini.Ke ukucaciswa kokwakheka kweekhemikhali zePSL1 kubanzi, kunokuphela komda wekhabhoni ephezulu kunye neemfuno ezisisiseko zemanganese, iphosphorus, isulfure, kunye nezinye izinto.

Iqhekeza leMass, ngokuSekwe kuBushushu kunye noHlalutyo lweMvelisoa.e
%
PSL 1
Umbhobho ongenamthungo Umbhobho odityanisiweyo
IBanga A IBanga B IBanga A IBanga B
C maxb 0.22 0.28 0.22 0.26
Mn maxb 0.90 1.20 0.90 1.20
P imiz - - - -
max 0.03 0.03 0.03 0.03
S max 0.03 0.03 0.03 0.03
V max - c,d - c,d
Nb max - c,d - c,d
Ti max - d - d

aCu≤0.50 %;Ni≤0.50%;Cr≤0.50% kunye ne-Mo≤0.15%.
bKunciphiso ngalunye lwe-0.01 % ngaphantsi kogxininiso oluphezulu oluchaziweyo lwekhabhoni, ukonyuka nge-0.05% ngaphezu kogxininiso oluphezulu oluchaziweyo kuMn kuvumelekile, ukuya kutsho kubuninzi be-1.65 % kumabakala ≥L245 okanye B.
cNgaphandle kokuba kuvunyelwene ngenye indlela, Nb+V≤0.06 %.
dNb+V+Ti≤0.15%e Ngaphandle kokuba kuvunyelwene ngenye indlela.
eAkukho kongezwa ngabom kwe-B kuvunyelwe kwaye intsalela ye-B≤0.001%.

I-API 5L PSL2 Ukwakhiwa kweMichiza

I-PSL2: Xa kuthelekiswa ne-PSL1, i-PSL2 ineemfuno ezingqongqo zokwakheka kweekhemikhali, kubandakanywa umxholo wekhabhoni ophantsi kunye nomxholo ophezulu wezinto ezixutywayo (umzekelo, i-chromium, i-nickel, i-molybdenum, njl.), ukuphucula amandla ensimbi, ukuqina, kunye nokumelana nokubola.I-psl2 iya kuba nemida elinganayo yekhabhoni yokwandisa ukuwelda kunye nokunciphisa iingxaki zokuqina kwindawo echatshazelwe bubushushu.

API 5L PSL2 ibakala a kunye b Ukwakheka Chemical

Ukwandiswa kweDuctile Fracture Resistant PSL 2 Tubing Akukho mahluko ucacileyo phakathi kokwakheka kweekhemikhali ze "Ductile Fracture Expansion Resistant PSL 2 Tubing" kunye ne "Ordinary PSL 2 Tubing", ngoko ke akuyi kuxoxwa apha.

Iipropati ze-Tensile

IiPropati ze-API 5L PSL1 zeTensile

I-API 5L PSL 1 inebakala A kunye nebakala B.

I-API 5L PSL1, iimpawu zomatshini zichazwe ngokukodwa ukuze kuqinisekiswe ukuba umbhobho unamandla okwaneleyo kunye nokuguquguquka.Ngoko ke, kuphela amaxabiso amancinci okuqina kwamandla kunye namandla okuvelisa acacisiwe.Ngokomzekelo, kwiBanga B, ixabiso elincinci lamandla e-tensile yi-415 MPa kunye nexabiso elincinci lamandla okuvelisa yi-245 MPa.Ezi xabiso ezincinci ziqinisekisa ukusebenza kombhobho phantsi kweemeko eziqhelekileyo zokuhambisa.

Iimfuno zeZiphumo zoVavanyo lwe-Tensile ye-API PSL 1 Umbhobho
IBanga lombhobho Umzimba wombhobho wePipe engenamthungo kunye neWelded I-Weld Seam ye-EW,
I-LW, i-SAW, kunye ne-COW Pipe
Unikeze Amandlaa
Rukuya.5
MPa(psi)
Tensile strengtha
Rm
MPa(psi)
Ukwandisa
(kwi-50 mm okanye 2 ngaphakathi.)
Af
%
Tensile strengthb
Rm
MPa(psi)
imiz imiz imiz imiz
IBanga A (L210)
210 (30,500) 335(48,600) c 335(48,600)
IBakala B (L245)
245 (35,500) 415(60,200) c 415(60,200)

Ukuba ungathanda ukujonga nzulu ngakumbi kwi-API 5L,Cofa apha!

Iipropati ze-API 5L PSL2 zeTensile

I-API 5L PSL 2 inebakala B kuphela.

Kodwa kukho izinto ezine ezihlukeneyo zokuhanjiswa: R, N, Q, kunye ne-M. Kukho neemeko ezimbini zenkonzo ekhethekileyo ye-PSL2 tubes: S Sour (INkonzo) kunye ne-O (Inkonzo ye-Offshore).

I-API 5L PSL2 ayikhankanyi kuphela amaxabiso aphantsi okuqina kunye namandla emveliso kodwa kunye namaxabiso aphezulu.Oku ngokuyinhloko kukulawula ukufana kunye nokuqikelelwa kombhobho, ngokukodwa ngexesha le-welding kunye nokuveliswa.Iipropati zezinto eziphathekayo ezichithwa ngokugqithiseleyo zinokuphetshwa, zinceda ukuqinisekisa ukuthembeka kunye nokukhuseleka kombhobho kwiindawo ezigqithisileyo okanye eziguqukayo zokusebenza.

Iimfuno zeZiphumo zeTensile Tests ze-API 5L PSL 2 Pipe

Izinto ezizezinye

I-API 5L yeBakala A izincedisi ezizezinye

I-ASTM A53 iBanga A

I-ASTM A106 iBanga A

I-ASTM A252 iBanga loku-1

I-ASTM A333 iBanga lesi-6

I-ASTM A500 iBanga B

ISO 3183 IBakala L245

GB/T 9711 L245 okanye L290

GB/T 8163

I-API 5L yeBanga B eziNto ezizezinye

I-ASTM A53 iBanga B

I-ASTM A106 iBanga B

I-ASTM A500 iBanga B

I-ASTM A252 iBanga lesi-3

ISO 3183 Grade L245 okanye L290

GB/T 9711 L245 okanye L290

Isicelo

API 5L Grade A Isicelo

API 5L iBanga Alibakala elisisiseko kumgangatho we-API 5L, kwaye lisetyenziswa ikakhulu kwiimeko zesicelo ezinoxinzelelo oluphantsi.Ngenxa yamandla ayo aphantsi ngokwentelekiso, umbhobho wentsimbi weBanga A uqhele ukusetyenziswa kwezi ndawo zilandelayo:

Imibhobho yonikezelo lwamanzi ezidolophini nasezilalini: iinkqubo zemibhobho ezisetyenziselwa ukuthutha amanzi okusela.

Iinkqubo zokunkcenkceshela: Imibhobho yokunkcenkceshela kwicandelo lezolimo ukwenzela ukuthutha amanzi.

I-Gas Distribution Networks: Isetyenziselwa kwezinye iinkqubo zokuhambisa igesi yoxinzelelo oluphantsi ukuthutha igesi yendalo kubathengi abahlala kunye nezorhwebo.

Ukukhutshwa kwemizi-mveliso: Isetyenziselwa ukukhutshelwa kwamanzi amdaka acociweyo kwiindawo zoshishino kwiindawo ezinoxinzelelo oluphantsi.

Imibhobho eNcedisayo: Imibhobho esetyenziswa njengencedisi okanye yogcino lwemibhobho kwiindawo zokutsalwa kweoyile nerhasi.

I-API 5L iintambo zegesi zasekhaya

API 5L Grade B Isicelo

API 5L iBanga Bumbhobho wensimbi unikeza umlinganiselo ophezulu wamandla kumgangatho we-API 5L, okwenza ukuba ulungele izicelo zoxinzelelo oluphakathi.Oku kwenza umbhobho wentsimbi weBanga B ube yindlela eguquguqukayo nesetyenziswa ngokubanzi, kubandakanywa:

Imibhobho emikhulu yokuhanjiswa kwe-oyile nerhasi: isetyenziselwa ukuthutha i-oyile ekrwada nerhasi yendalo ukusuka kwindawo yemveliso ukuya kwindawo yokuhluza okanye kwindawo yokugcina.

umbhobho omde we-oyile kunye negesi

Imibhobho ye-Subsea: Isetyenziswa kuphuhliso lweendawo ze-oyile engaphantsi kolwandle kunye negesi kunye nothutho lwemveliso.

I-High-Pressure Steam Piping: Isetyenziselwa ukuthutha ubushushu obuphezulu kunye noxinzelelo oluphezulu lwe-steam kwinani lezicelo zoshishino.

Umbhobho woLwakhiwo: Ngenxa yeempawu zayo ezingcono zoomatshini, ikwasetyenziswa kwinani lezicelo zesakhiwo kunye nezakhiwo apho kufuneka umelane noxinzelelo oluphezulu.

Inkqubo yoMbhobho weFacility: Isetyenziselwa ukuthutha iindidi zeekhemikhali kunye nolwelo kwiindawo zoshishino ezifana nokulungiswa kwepetroleum kunye nokunyangwa kweekhemikhali.

Iimveliso zethu ezinxulumeneyo

I-Botop Steel yi-China yobuGcisa iWelded Carbon Steel Pipes Manufacturer & Suppliers Over 16 Years with 8000+ Tons of Seamless Line pipes in Stock Nyanga nganye.Ukuba unayo nayiphi na imfuneko yombhobho wentsimbi nceda uqhagamshelane nathi, siyavuya ukubonelela ngenkonzo esebenzayo kunye nomgangatho ophezulu!

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Ixesha lokuposa: Mar-26-2024

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