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.
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.
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.
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.
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
API 5L PSL1&PSL2 GR.B Longitudinal Submerged-arc Umbhobho oDidiweyo
API 5L GR.B X60 X65 X70 PSL1/PSL 2 LSAW Umbhobho wentsimbi yeCarbon
API 5L GR.B Ukutyeka koDonga olunzima uMbhobho wentsimbi ongenamthungo wokuLungiswa koomatshini
I-API 5L/ASTM A106/ASTM A53 Gr.B Umbhobho wentsimbi yeCarbon engenamthungo
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