Isikhokelo esibanzi seTub
1. Qonda i-sawh pipeling:
Imibhobho ye-Wawhzenziwa kwiipleyiti zentsimbi ezicwangcisiweyo. Amashiti asekwe kwiityhubhu kwaye abekwe i-welded kusetyenziswa inkqubo ye-Arc ye-Arc. Le ndlela ye-Welding iqinisekisa i-wel eqinile, eqhubekayo yonke ubude bombhobho, iyenza inyangeke kakhulu kwizinto zoxinzelelo zangaphandle ezinjengeempembelelo kunye noxinzelelo. Le mibhobho yaziwa ngengqibelelo yabo yokuthwala kunye nengqibelelo, ibetha ngokuhambisa ioyile kunye negesi.
I-2. I-A252 Ibanga loku-1 lentsimbi:
I-A252 iBanga loku-1 liyinto eyenziwa ngumbhobho wentsimbi esenzelwe ukwenziwa koxinzelelo. Le mibhobho yenziwa kwi-A252 yentsimbi, eneempawu ezigqwesileyo kunye namandla aphezulu e-thensile. I-A252 ipayipithi yentsimbi yeBanga loku-1 isetyenziselwa ngokubanzi ukukwazi ukumelana noxinzelelo oluphezulu kwaye kuxhathise ukususwa kwemali kunye nengcaciso kwimo yeoli enobunzima negesi.
Ipropathi yoomatshini
Inqanaba lensimbi | Ubuncinci besivuno | Tensile strength | Ubuncinci be-slongation | Ubuncinci bePinet | ||||
Ubungakanani obuchaziweyo | Ubungakanani obuchaziweyo | Ubungakanani obuchaziweyo | kubushushu bovavanyo lwe | |||||
<16 | > 16≤40? | <3 | ≥3≤40 | ≤40 | -20 ℃ | 0 ℃ | 20 ℃ | |
S235jrh | 235 | 225 | I-360-40 | I-360-40 | 24 | - | - | 27 |
S275j0h | 275 | 265 | I-430-580 | I-410-460 | 20 | - | 27 | - |
S275J2h | 27 | - | - | |||||
S355j0h | I-365 | 345 | I-510-680 | I-470-630 | 20 | - | 27 | - |
S355J2h | 27 | - | - | |||||
S355k2h2h | 40 | - | - |
3. Izibonelelo ze-A252 ze-A25 yeBanga loku-1:
a) amandla kunye nokuqina:I-A252 iBakala 1 yentsimbiyomelele kwaye iqine, inokumelana nemithwalo enzima kwaye ilungele indlela yothungelwano lweoyile negesi. Ukomelela kwabo amanxuwa kuqinisekisa ukuqina kwexesha elide kunye nokunciphisa iimfuno zolondolozo.
b) Ukunganyangeki kwe-corrosion: Imibhobho ye-oyile kunye negesi ithatha ukuthuthwa ngenxa yezinto ezikhoyo zokusingqongileyo. I-A252 i-Ibanga loku-1 yentsimbi ibonakalisa ukungqubana okungapheliyo okunganyangekiyo, njengokuphumelela kwe-friedy (FBE), ukuphucula ukuqina kwawo kwaye kwandise ubomi benkonzo.
c) Ukuguquguquka: Imibhobho yeWeh inokwenziwa kwiidayimitha ezahlukeneyo kunye nobude bokufezekisa iimfuno ezithile zeprojekthi. Olu buthumelo lusebenza ngokufakwa ngaphandle kwemfuno yamalungu amaninzi, ukunciphisa umngcipheko wokuvuza.
d) Iindleko zexabiso: I-A252 ye-1 yeBanga le-1 ibonelela ngesisombululo esisebenzayo se-oyile kunye nemibhobho yegesi. Ubomi babo obude beenkonzo kunye neemfuno zolondolozo olusezantsi zinciphisa iindleko zokusebenza ngokuhamba kwexesha.

Ukwakhiwa kweekhemikhali
Inqanaba lensimbi | Uhlobo lwe-de-oxidation A | % ngobunzima, ubuninzi | ||||||
Igama lensimbi | Inani lensimbi | C | C | Si | Mn | P | S | Nb |
S235jrh | 1.0039 | FF | 0,17 | - | I-1,40 | 0,040 | 0,040 | I-0.009 |
S275j0h | 1.0149 | FF | 0,20 | - | I-1,50 | 0,035 | 0,035 | I-0,009 |
S275J2h | 1.0138 | FF | 0,20 | - | I-1,50 | I-0,030 | I-0,030 | - |
S355j0h | 1.0547 | FF | 0,22 | 0,55 | I-1,60 | 0,035 | 0,035 | I-0,009 |
S355J2h | 1.0576 | FF | 0,22 | 0,55 | I-1,60 | I-0,030 | I-0,030 | - |
S355k2h2h | 1.0512 | FF | 0,22 | 0,55 | I-1,60 | I-0,030 | I-0,030 | - |
a. Indlela ye-Deaxotion ichongwe ngolu hlobo lulandelayo: I-FF: Intsimbi egcinwe ngokupheleleyo i-nitrogen ebophelelayo kwizixa ezaneleyo zokubopha initrogen (umz. I-0,020% ye-al). b. Elona xabiso liphezulu le-nitrogen alisebenzi ukuba ukubekwa kwekhemikhali kubonisa i-0,020% ye-al / n i-2: 1, okanye ukuba izinto ezaneleyo ze-N-Bing zikhona. Izinto ezibophelelayo ziya kurekhodwa kuxwebhu lovavanyo. |
I-4. Ukusetyenziswa kwe-A252 ye-A252 ye-1 yentsimbi:
I-A252 imibhobho yentsimbi ye-1 inoluhlu olubanzi lwezicelo kwishishini leoyile negesi, kubandakanya:
I-A) Imibhobho yokuHamba: isetyenziselwa ukuthutha ioyile etyhefu, irhasi yendalo kunye nezinye iimveliso zepetroleum ezivela kwimimandla yemveliso ukuya kwi-wiminaries kunye namaziko okusasaza.
b) I-OfShore Deblling: Iipayipi zeWeh zisetyenziswa kwi-oyile yeoyile ye-oyile kunye negesi yokuqhutywa kwegesi. Ukungaxhathisi kwabo ubuchule kunye nobuchule obuphezulu bubenza bafanele ukuhlolisiswa kolwandle.
c) Ukuhlaziya: IBanga le-1 le-1 yentsimbi isetyenziswa ngokubanzi kwii-receries kwizothutho ezenziwa ngeoyile kunye neemveliso zepetroli.

Ukuququmbela:
Imibhobho yeWesh, ngakumbi imibhobho yentsimbi ye-A252 yeBanga le-1, dlala indima ebalulekileyo kwiumbhobho weoyile kunye negesiishishini. Amandla abo, ukuqina, kunye nokuxhathisa kwezalathiso kwenza ukhetho oluthembekileyo kwizicelo ezahlukeneyo. Ukuqonda izibonelelo zemibhobho yeWesh kunye neempawu zazo zinganceda ekuqinisekiseni ukuthutha ngempumelelo kweoyile kunye negesi ngelixa kuncitshiswe iindleko zokulungisa kunye nokunyusa ukusebenza kweprojekthi.