Amashubhu ensimbi engenamthungo kawoyela negesi i-ERW carbon steel tubes
ipayipi lensimbi elingenamthungo, Liwumugqa omude wensimbi.Ipayipi lensimbi linengxenye engenalutho futhi lisetshenziselwa kakhulu ukudlulisa amapayipi oketshezi, njengokuthutha uwoyela, igesi yemvelo, igesi, amanzi nezinye izinto eziqinile.Uma kuqhathaniswa nensimbi eqinile njengensimbi eyindilinga, ipayipi lensimbi inokugoba okufanayo namandla okugoqa kanye nesisindo esilula.Iwuhlobo lwensimbi ye-cross-section yezomnotho, esetshenziswa kabanzi ekwenzeni izingxenye zesakhiwo kanye nezingxenye zemishini, njengepayipi lokubhoboza uwoyela, i-automobile drive shaft, ifreyimu yebhayisikili kanye ne-scaffolding yensimbi esetshenziswa ekwakheni.
Ukwenza izingxenye zendandatho ngepayipi lensimbi kungathuthukisa izinga lokusetshenziswa kwezinto, kube lula inqubo yokukhiqiza, konga impahla nesikhathi sokucubungula, njengendandatho egoqayo, umkhono we-jack, njll., ipayipi lensimbi lisetshenziswe kabanzi ukwenza.
Ipayipi lensimbi noma zonke izinhlobo zezikhali ezijwayelekile ezibalulekile, umgqomo wesibhamu, umgqomo nokunye ukwenza ipayipi lensimbi.Ipayipi lensimbi lingahlukaniswa libe yipayipi eliyindilinga kanye nepayipi elimise okukhethekile ngokusho kokuma kwendawo ye-cross-sectional.Njengoba umthamo wendawo eyisiyingi uphezulu kakhulu nge-perimeters elinganayo, uketshezi oluningi lungathuthwa ngeshubhu eliyindilinga.Ukwengeza, isigaba se-annular ngaphansi kwengcindezi ye-radial yangaphakathi noma yangaphandle, amandla afana kakhulu, ngakho-ke iningi lamashubhu ensimbi ayindilinga.
Ukukhiqiza izingxenye zendandatho ngepayipi lensimbi kungathuthukisa izinga lokusetshenziswa kwezinto, kube lula inqubo yokukhiqiza, konga impahla nesikhathi sokucubungula, njengendandatho egoqayo, umkhono kajack, njll., sekusetshenziswe kabanzi ukwenza ipayipi lensimbi.
Ipayipi Lensimbi Elingenamthungo Lekhabhoni, Izinto Ezibalulekile
(1) ipayipi lensimbi elingenamthungo, ukubaluleka kwesakhiwo esindayo sesakhiwo sezimboni, isakhiwo esikhulu se-span, isakhiwo sesakhiwo somphakathi esisezingeni eliphezulu noma esiphakeme kakhulu kanye nezinye izakhiwo ezibalulekile, kufanele kubhekwe ukusetshenziswa kwepayipi lensimbi elingenamthungo elisezingeni elihle, ngesakhiwo esijwayelekile sezimboni kanye nesakhiwo somphakathi, ngokuya ngohlobo lomsebenzi, ukusetshenziswa kwepayipi lensimbi elingenamthungo elijwayelekile.
(2) ipayipi lensimbi elingenamthungo, Isakhiwo esinomthwalo oguquguqukayo ngokuqondile kanye nesakhiwo esisendaweni eqinile yokuzamazama komhlaba kufanele sikhethe ipayipi lensimbi elingenamthungo elinokusebenza okuhle okuphelele;Ngokuvamile ngaphansi kwesakhiwo somthwalo we-static ungakhetha intengo ephansi yepayipi yensimbi engenamthungo.
(3) Ipayipi lensimbi engenamthungo ye-carbon, Indlela yokuxhuma Inqubo yokushisela izokhiqiza i-welding deformation, ingcindezi ye-welding kanye nezinye iziphambeko zokushisela, okungase kuholele ekuqhekekeni noma ukuphuka okuphukayo kwesakhiwo.Ngakho-ke, isakhiwo se-welding kufanele siqine ezidingweni zezinto ezibonakalayo.
4 izinga lokushisa eliphansi ukumelana nokuqhekeka kwe-brittle.Ngaphezu kwalokho, isakhiwo somoya ovulekile Taiyuan ipayipi Seamless steel kulula ukukhiqiza ukuguga, medium effect eyingozi nekhono ipayipi steel kulula ukugqwala, ukukhathala nokuphuka, kufanele futhi kube ezahlukene ukukhetha izinto ezahlukene.
5 , ukuqina komthelela nokusebenza kwe-welding.Ngakho-ke, isakhiwo esihlanganisiwe esinogqinsi olukhulu kufanele sisebenzise ipayipi lensimbi elingenamthungo elingcono.
Ipayipi Lensimbi Elingenamthungo Lekhabhoni, Kunemibandela Eningana
I-GB8163 "Ipayipi lensimbi elingenamthungo lokuthutha uketshezi",
I-GB6479 "Ipayipi yensimbi engenamthungo ephezulu yemishini kamanyolo",
I-GB9948 "ipayipi lensimbi elingenamthungo le-Petroleum Cracking",
I-GB3087 "Amashubhu ensimbi angenamthungo wamabhoyela okucindezela okuphansi naphakathi",
I-GB5310 "Ithubhu yensimbi engenamthungo ye-boiler yokucindezela okuphezulu".
Ukucaciswa
I-Executive Standard | Ibanga / Impahla | Igama Lomkhiqizo |
I-ASTM A53 | A, B | Amapayipi Ensimbi Afakwe Zinc Amnyama Nashisayo Ashiselwe futhi Angenamthungo |
I-ASTM A106 | A, B | Insimbi Engenamthungo Yekhabhoni Yesevisi Yezinga Lokushisa Eliphezulu |
I-ASTM A179 | Insimbi Yekhabhoni Ephansi | I-Seamless Cold-Drawn Low-Carbon Steel Heat Exchanger namashubhu e-Condenser |
I-ASTM A192 | Insimbi Yekhabhoni Ephansi | Amashubhu abilayo e-Carbon Steel Angenamthungo Okucindezela Okuphezulu |
I-ASTM A210 | A1, C | I-Seamless Medium-Carbon ne-Alloy Steel Boiler kanye namashubhu okushisa aphezulu |
I-ASTM A213 | T5, T11, T12, T22 I-TP 347H | I-Seamless Ferritic ne-Austenitic Alloy Steel Boiler, i-Superheater kanye namashubhu okushintshanisa okushisa |
I-ASTM A312 | TP304/304L, TP316/316L | Ipayipi Lensimbi Elingenamthungo lezinto Ezingagqwali |
I-ASTM A333 | Gr.6 | Ipayipi Lensimbi Elingenamthungo futhi Elishiselwe Yesevisi Yezinga Lokushisa Eliphansi |
I-ASTM A335 | P9, P11, P22 | Ipayipi Lensimbi Elingenamthungo leFerritic Alloy Yesevisi Yezinga Lokushisa Eliphezulu |
I-ASTM A519 | 4130,4140 | I-Carbon engenamthungo kanye ne-alloy Steel ye-Mechanical Tubing |
I-ASTM A789 | I-Seamless Ferritic/Austenitic Stainless Steel Tubing Yesevisi Ejwayelekile |
I-Api Standard Yepayipi Lensimbi Elingenamthungo
I-Executive Standard | Ibanga / Impahla | Igama Lomkhiqizo |
I-API Spec 5CT | J55, K55, N80, L80,C90, C95, T95, P110, M65 | Imininingwane ye-Casing kanye ne-Tubing |
I-API Spec 5L PSL1 / PSL2 | A,B X42, X46, X52, X56, X60, X65,.X70 | Ukucaciswa Kwepayipi Lomugqa |
EN/DIN Standard For Seamless Steel Pipe
I-Executive Standard | Ibanga / Impahla | Igama Lomkhiqizo |
I-DN 17175/EN10216-2 | ST35, ST45, ST52, 13CrMo44 | Ishubhu Yensimbi Engenamthungo Yezinga Lokushisa Eliphakeme |
I-DIN 2391/EN10305-1 | I-St35, i-St45, i-St52 | Ipayipi Eliqinile Elikhandwayo Elingenamthungo |
I-DIN 1629/EN10216-1 | I-St37, i-St45, i-St52 | Amashubhu Ensimbi Ayindilinga Angenamthungo Angaphansi Kwezimfuneko Ezikhethekile |
EN/DIN Standard For Seamless Steel Pipe
Umkhiqizo | Ipayipi Lensimbi Elingenamthungo Lokuhlola Nokukhiqiza |
OD | 13.72 mm - 914.4 mm |
WT | 1.65 mm - 22 mm |
Ubude | 0.5 m - 20 m |
Okujwayelekile | I-API 5L PSL1 /PSL2 |
Okubalulekile | GR.B/X42/46/X52/56/X60/65/X70/80 |
Ukusetshenziswa | Ipayipi Lamanzi Apholile, Ipayipi Lamanzi Okuphuza, W Ipayipi Lamanzi le-aste, Ipayipi Lesakhiwo, Ipayipi Loketshezi, Ipayipi Lebilisa, Ipayipi Lokuthutha likawoyela negesi, Ipayipi Lesakhiwo Somshini |
Amapharamitha
Umkhiqizo | Ipayipi Lensimbi Elingenamthungo Lokuhlola Nokukhiqiza |
OD | 13.72 mm - 914.4 mm |
WT | 1.65 mm - 22 mm |
Ubude | 0.5 m - 20 m |
Okujwayelekile | I-API 5L PSL1 /PSL2 |
Okubalulekile | GR.B/X42/46/X52/56/X60/65/X70/80 |
Ukusetshenziswa | Ipayipi Lamanzi Apholile, Ipayipi Lamanzi Okuphuza, W Ipayipi Lamanzi le-aste, Ipayipi Lesakhiwo, Ipayipi Loketshezi, Ipayipi Lebilisa, Ipayipi Lokuthutha likawoyela negesi, Ipayipi Lesakhiwo Somshini |
Ukwakheka Kwamakhemikhali Kanye Nezakhiwo Zemishini
I-API 5L PSL1 | |||||||
Okujwayelekile | Ibanga | Izingxenye Zekhemikhali | Amandla Okuqina(amaminithi) | Amandla Esivuno(amaminithi) | |||
C | Mn | P | S | Mpa | Mpa | ||
I-API 5L | A | 0.22 | 0.90 | 0.030 | 0.030 | 331 | 207 |
I-PSL1 | B | 0.28 | 1.20 | 0.030 | 0.030 | 414 | 241 |
X42 | 0.28 | 1.30 | 0.030 | 0.030 | 414 | 290 | |
X46 | 0.28 | 1.40 | 0.030 | 0.030 | 434 | 317 | |
X52 | 0.28 | 1.40 | 0.030 | 0.030 | 455 | 359 | |
X56 | 0.28 | 1.40 | 0.030 | 0.030 | 490 | 386 | |
X60 | 0.28 | 1.40 | 0.030 | 0.030 | 517 | 414 | |
X65 | 0.28 | 1.40 | 0.030 | 0.030 | 531 | 448 | |
X70 | 0.28 | 1.40 | 0.030 | 0.030 | 565 | 483 | |
I-API 5L PSL2 | |||||||
Okujwayelekile | Ibanga | Izingxenye Zekhemikhali | Amandla Okuqina(amaminithi) | Amandla Esivuno(amaminithi) | |||
C | Mn | P | S | Mpa | Mpa | ||
I-API 5L | B | 0.24 | 1.20 | 0.025 | 0.015 | 414 | 241 |
I-PSL2 | X42 | 0.24 | 1.30 | 0.025 | 0.015 | 414 | 290 |
X46 | 0.24 | 1.40 | 0.025 | 0.015 | 434 | 317 | |
X52 | 0.24 | 1.40 | 0.025 | 0.015 | 455 | 359 | |
X56 | 0.24 | 1.40 | 0.025 | 0.015 | 490 | 386 | |
X60 | 0.24 | 1.40 | 0.025 | 0.015 | 517 | 414 | |
X65 | 0.24 | 1.40 | 0.025 | 0.015 | 531 | 448 | |
X70 | 0.24 | 1.40 | 0.025 | 0.015 | 565 | 483 | |
X80 | 0.24 | 1.40 | 0.025 | 0.015 | 621 | 552 |
Izinhlobo Zepayipi Lensimbi Elivunyiwe
AMAZINGA | IMIKHIQIZO | IZINZI |
IS:1239 (Ingxenye-I) | Amashubhu Ensimbi Amaphakathi, Amashubhu | 15mm NB - 150mm NB |
IS:1161 | Amashubhu Ensimbi Amaphakathi ngenjongo yesakhiwo | 15mm NB - 200mm NB |
IBE:3601 | Amashubhu ensimbi eMild for Mechanical & General Eng.inhloso | 20mm x 0.80mm kuya ku-165.10 x 7.00 mm |
IBE:3589 | ERW Amapayipi amanzi Gas & Sewage | 168.3 x 4.00 mm ukuya ku-219.1 x 7.00mm |
IBE:9295 | Amashubhu ensimbi wama-Idlers wabathumeli bebhande | 63.5 x 4.00 mm ukuya ku-219.1 x 7.0 mm |
IBE: 4270 | Amashubhu Ensimbi Emithombo Yamanzi | 114.3 x 5.00mm ukuya ku-219.1mm x 7.1mm |
IBE:7138 | Steel Tubes ifenisha | 20.0 x .60mm ukuya ku-60.0 x 2.0mm |
IBE: 4923 | Izingxenye Zensimbi Engenalutho ngenjongo yesakhiwo | 12.5 x 12.5 x 0.80 kuya 150 x 150 x 6.0mm 10 x 20 x 0.80mm kuya 150 x 200 x 6.0mm |
IS:3074 | Amashubhu ensimbi ngenjongo ye-Automobile | 19.7 x 1.00mm ukuya ku-101.6 x 6.0mm |
BS:1387 | Amashubhu Ensimbi Ayisikrini Nesokhethi Neshubhu | ½"NB ukuya ku-6″NB 2.00 mm - 5.40 mm ubukhulu bodonga |
BS:3601 | Amapayipi Ensimbi namashubhu ngenjongo yokucindezela | ½"NB ukuya ku-6″NB 2.00 mm - 7.00 mm ukujiya kodonga |
BS:6323 | Amashubhu ensimbi ngezinjongo zobunjiniyela nobunjiniyela obujwayelekile | 21.3″ ukuya ku-219.1mm OD ukujiya kodonga-1.60-7.00 mm |