Umbhobho wentsimbi yekhabhoni edibeneyo ejikelezayo i-X60 SSAW Line Pipe
Zethuimibhobho yentsimbi yekhabhoni edityanisiweyo ejikelezayozenzelwe ngokukodwa ukuhlangabezana neemfuno ezikhulayo zeepayipi zentsimbi ezinkulu ezinobubanzi. Ngokusebenzisa imicu emincinci yentsimbi kunye nokusebenzisa iteknoloji yokuwelda esemgangathweni, sikwazile ukuphuhlisa imveliso egqwesileyo edlula abakhuphisanayo ngokomgangatho kunye nokusebenza. Izixhobo eziphambili ezisetyenziswa kwinkqubo yethu yokuvelisa ziquka i-Q195, i-Q235A, i-Q235B, i-Q345, i-GR.B, i-X42, i-X52, i-X60, i-X70 njl.
| Umgangatho | Ibanga lentsimbi | Ukwakheka kweekhemikhali | Iipropati zokuxinana | Uvavanyo lweCharpy Impact kunye novavanyo lweDrop Weight Tear | ||||||||||||||
| C | Si | Mn | P | S | V | Nb | Ti | I-CEV4)(%) | Amandla okukhupha i-Rt0.5 Mpa | Amandla okuThanda eRm Mpa | Rt0.5/ Rm | (L0=5.65 √ S0)Ukwandiswa kwe-A% | ||||||
| ubuninzi | ubuninzi | ubuninzi | ubuninzi | ubuninzi | ubuninzi | ubuninzi | ubuninzi | Okunye | ubuninzi | umzuzu | ubuninzi | umzuzu | ubuninzi | ubuninzi | umzuzu | |||
| L245MB | 0.22 | 0.45 | 1.2 | 0.025 | 0.15 | 0.05 | 0.05 | 0.04 | 1) | 0.4 | 245 | 450 | 415 | 760 | 0.93 | 22 | Uvavanyo lwempembelelo yeCharpy: Amandla okufunxa impembelelo yomzimba wombhobho kunye nomthungo we-weld kufuneka avavanywe njengoko kufuneka kumgangatho wokuqala. Ukuze ufumane iinkcukacha, jonga umgangatho wokuqala. Uvavanyo lokukrazula ubunzima bokulahla: Indawo yokucheba ekhethiweyo | |
| GB/T9711-2011(PSL2) | I-L290MB | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 1) | 0.4 | 290 | 495 | 415 | 21 | |||
| I-L320MB | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 1) | 0.41 | 320 | 500 | 430 | 21 | ||||
| I-L360MB | 0.22 | 0.45 | 1.4 | 0.025 | 0.015 | 1) | 0.41 | 360 | 530 | 460 | 20 | |||||||
| I-L390MB | 0.22 | 0.45 | 1.4 | 0.025 | 0.15 | 1) | 0.41 | 390 | 545 | 490 | 20 | |||||||
| I-L415MB | 0.12 | 0.45 | 1.6 | 0.025 | 0.015 | 1)2)3 | 0.42 | 415 | 565 | 520 | 18 | |||||||
| I-L450MB | 0.12 | 0.45 | 1.6 | 0.025 | 0.015 | 1)2)3 | 0.43 | 450 | 600 | 535 | 18 | |||||||
| I-L485MB | 0.12 | 0.45 | 1.7 | 0.025 | 0.015 | 1)2)3 | 0.43 | 485 | 635 | 570 | 18 | |||||||
| I-L555MB | 0.12 | 0.45 | 1.85 | 0.025 | 0.015 | 1)2)3 | Ingxoxo | 555 | 705 | 625 | 825 | 0.95 | 18 | |||||
| Phawula: | ||||||||||||||||||
| 1)0.015 ≤ Altot < 0.060;N ≤ 0.012;AI—N ≥ 2—1;Cu ≤ 0.25;Ni ≤ 0.30;Cr ≤ 0.30;Mo ≤ 0.10; | ||||||||||||||||||
| 2(V+Nb+Ti ≤ 0.015% | ||||||||||||||||||
| 3)Kuzo zonke iiklasi zentsimbi, iMo inokuba ≤ 0.35%, phantsi kwesivumelwano. | ||||||||||||||||||
| Mn Cr+Mo+V I-Cu+Ni 4)CEV=C+ 6 + 5 + 5 | ||||||||||||||||||
Enye yezona nzuzo ziphambili zombhobho wethu wentsimbi yekhabhoni odibeneyo yi-spiral welded kukuqina kwawo okungenakuthelekiswa nanto. Le mibhobho iyakwazi ukumelana neemeko ezinzima, nto leyo eyenza ukuba ilungele amashishini ahlukeneyo kunye nokusetyenziswa kwawo. Nokuba isetyenziselwa imibhobho yamanzi yasekhaya, iinjongo zoshishino okanye iinjongo zesakhiwo, imibhobho yethu yentsimbi yekhabhoni edibeneyo yenzelwe ukugqitha ulindelo lwakho.
Ukongeza kumandla nokuqina, umbhobho wethu wentsimbi yekhabhoni odibeneyo ojikelezayo uguquguqukayo kakhulu. Ulwakhiwo lwawo olukhethekileyo luvumela ukufakwa okulula kunye nokuziqhelanisa neenkqubo ezahlukeneyo zemibhobho kunye neenkqubo zokuhambisa amanzi. Ukususela kwiiprojekthi ezincinci zokuhlala ukuya kwizicelo ezinkulu zemizi-mveliso, imibhobho yethu ibonelela ngezisombululo ezingenamthungo nezithembekileyo kuzo zonke iimfuno zakho zombhobho.
Ukongeza, siyazingca ngomgangatho ophezulu kunye nokuthembeka kwemibhobho yethu yentsimbi yekhabhoni edityanisiweyo nge-spiral welded. Umbhobho ngamnye uvavanywa ngokuqatha kwaye uthatha amanyathelo okulawula umgangatho ukuqinisekisa ukuba uhlangabezana nemigangatho ephezulu. Ukuzinikela kwethu kumgangatho kubonakala ekwanelisekeni kwabathengi bethu, abaxhomekeke kwiimveliso zethu ukuhlangabezana neemfuno zabo ezahlukeneyo.
Siyavuya ukwazisaUmbhobho womgca we-X60 SSAWnjengenxalenye yomgca wethu wemveliso. Njengoko lo mbhobho unamandla ngakumbi kwaye unamandla amakhulu, wenzelwe ngokukodwa ukuthutha iintlobo ngeentlobo zolwelo, kuquka ioyile kunye negesi yendalo. Umbhobho womgca we-X60 SSAW bubungqina bemizamo yethu eqhubekayo yokuphuhlisa izisombululo ezintsha ukuhlangabezana neemfuno ezitshintshayo zoshishino.
Ngamafutshane, umbhobho wethu wentsimbi yekhabhoni odityanisiweyo yimveliso egqwesileyo edibanisa amandla kunye nokuqina kwentsimbi yekhabhoni kunye nokuguquguquka kunye nokuguquguquka kwe-spiral welding. Amandla ayo okuvelisa imibhobho yentsimbi enobubanzi obukhulu kwimigca emincinci yentsimbi ayibeka yahlukile kwiindlela zemveli zokwenza imibhobho. Nokuba yimibhobho yamanzi yasekhaya okanye ukusetyenziswa kwemizi-mveliso, umbhobho wethu wentsimbi yekhabhoni odityanisiweyo yi-spiral welded lukhetho oluthembekileyo kuzo zonke iimfuno zakho zombhobho. Kholosa ukuzibophelela kwethu kumgangatho, ubuchule kunye nolwaneliseko lwabathengi kwaye uvumele iimveliso zethu zichaze kwakhona amava akho ombhobho.







