Kubanda ukubamba kwe-weldid ye-welded yomtya womlilo womlilo
In ukubanda kwenziwe i-welded ye-weldedIzicelo, i-Spiral Seam Delid Pipe ibalulekile ekwakheni izakhiwo eziqinileyo nezithembakeleyo. Le mibhobho ngokwesiqhelo yenziwa kwintsimbi esemgangathweni ephantsi kwaye inokumelana nemithwalo enzima, ibenze balungele iibhlorho, izakhiwo kunye nezinye iiprojekthi zeziseko zophuhliso. Ipropathi yoomatshini
Inqanaba lensimbi | Ubuncinci besivuno | Tensile strength | Ubuncinci be-slongation | Ubuncinci bePinet | ||||
Mpa | % | J | ||||||
Ubungakanani obuchaziweyo | Ubungakanani obuchaziweyo | Ubungakanani obuchaziweyo | kubushushu bovavanyo lwe | |||||
mm | mm | mm | ||||||
<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 | - | - |
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. |
Ukongeza, ukhuseleko lomliloimibhobho, ukusetyenziswa kwe-Spiral Seam Seam Deded imibhobho ebalulekileyo ekuqinisekiseni ukhuseleko kunye nokuthembeka kwenkqubo. Le mibhobho yenzelwe ngokukodwa ukumelana nobushushu obuphakamileyo kunye noxinzelelo kwaye kufanelekile ukusetyenziswa kwiinkqubo zokukhuselwa komlilo. Ulwakhiwo lwe-Welding lwe-Spiral Seam Seam luqinisekisa ukuba lukwisiqinisekiso kwaye sigcina ingqibelelo yesakhiwo kwaye sithatha indawo ebalulekileyo yokukhusela umlilo kunye neendlela zokucinezelwa komlilo.
Enye yezona zinto zibalulekileyoI-Spiral Seam yePiped Pipekukutshintsha kokusebenza kunye nokuziqhelanisa nezicelo ezahlukeneyo. Le mibhobho inokwenziwa kwiidayimitha ezahlukeneyo kunye nobugqwetha ukufezekisa iimfuno ezithile zeprojekthi. Ukongeza, banokudityaniswa nezinto zokukhusela ukomeleza ukumelana nokunyanzelwa kwaye kwandise ubomi beenkonzo zabo, zenza ukuba balungele ukusetyenziswa kwiindawo ezahlukeneyo kunye neemeko.
Imibhobho ye-spiral seam ye-Weldied ineenzuzo ezicacileyo xa kufikwa kusetyenziso nolondolozo. Zikhaphukhaphu kwaye zibhetyebhetye, zenza ukuba zilula ukuthutha kwaye zisingatha, ukunciphisa ixesha lokufakelwa kunye neendleko zabasebenzi. Ukongeza, ubude bayo obuqhubekayo, okuqhubekayo bunciphisa isidingo sonxibelelwano olongezelelekileyo, ukunciphisa umngcipheko wokuvuza nokuqinisekisa inkqubo yokufumana i-pipping efanelekileyo.
Ukuqukumbela, i-Spiral Seam Deding Pedles icandelo elibalulekileyo kumashishini ahlukeneyo, ngakumbi kubanda izakhiwo zedyokhwe ze-weldided kwayeUmgca ovuthayo womliloizicelo. Ulwakhiwo lwayo oluhlala luhleli, ukusebenza okuphezulu kunye nokuguquguquka kwenza ukhetho lokuqala lweenjineli, iikontraki kunye nabaphathi beeprojekthi. Nokuba usakha izakhiwo eziqinileyo okanye uyilo lweenkqubo zokukhusela ezikhuselekileyo nethemba lokukhusela umlilo, imibhobho ye-sping ye-spild sisisombululo esinokusetyenziswa kwiimfuno zophuhliso lwangoku kunye nemveliso.

