I-ASTM A139 S235 j0 imibhobho yentsimbi
Enye yezona zinto zibalulekileyoI-S235 j0 i-spiral yentsimbikukuguquguquka kwayo kububanzi kunye nobunzima obunobunzima bokulinganisa. Oku kuvumela ukuba kubekho izinto ezinkulu ezemveliso, ngakumbi ekuvelisweni kwenqanaba eliphezulu, imibhobho eneenjini. Ukongeza, itekhnoloji isebenza ngokukhethekileyo ekuveni imibhobho emincinci ye-gened yeadymeter encinci kunye nephakathi, eziphumleyo kwezinye iindlela ezikhoyo.
Ipropathi yoomatshini
Inqanaba lensimbi | Ubuncinci besivuno Mpa | Tensile strength | Ubuncinci be-slongation % | Ubuncinci bePinet J | ||||
Ubungakanani obuchaziweyo mm | Ubungakanani obuchaziweyo mm | Ubungakanani obuchaziweyo mm | 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 | - | - |
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-Deaxidotion ichongwe ngolu hlobo lulandelayo: FF: I-FF: Intsimbi egcinwe ngokupheleleyo i-nitrogen ebophelelekayo kwi-nitrogen (umzekelo. 0,015% i-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. |
Iimpawu ezibalaseleyo ze-S235 ye-SP0 yentsimbi yentsimbi yenza ukuba ilungele iintlobo ezahlukeneyo. Yiba yi-mveliso, yorhwebo okanye yeziseko zophuhliso, le mveliso yenzelwe ukudibana neemfuno ezinqabileyo zabasebenzisi bayo. Intsebenzo yayo yokuthenjwa kunye nokuqina kwayo kwenza isisombululo esisebenzayo sayo nayiphi na iprojekthi efuna iityhubhu ze-ARC ezingena nzulu.
Ukongeza kwi-S235 J0 i-pipe yentsimbi, umgca wethu wemveliso ubandakanyaI-A252 ye-3 yentsimbi ye-3. Imveliso yenziwa kusetyenziswa itekhnoloji yemveliso yamva nje yokuqinisekisa ukuba ngowona mgangatho uphezulu kunye nenqanaba lokuthembeka. Ngamandla ayo aphezulu encamile kunye nokungaxhathisi obuhle kakhulu, i-A252 ye-3 yentsimbi ilungele ukusetyenziswa kwezicelo.
Siyazingca ngokunikezela ngombane opheleleyo we-Pisneral Arc of Peped Peped Peped ihlangana kwaye idlula kwimigangatho yemveliso. Ukuzahlulela kwethu kumgangatho kunye nokuqulunqwa kusenze sangumthengisi othembekileyo kwishishini lentsimbi yentsimbi. Ngokuzibophelela kokugqwesa, siyaqhubeka nokutyhala imida yemveliso yentsimbi yentsimbi.
Xa kufikwa kwi-Picral Arc Armmed Pipe Deped Peped Peped Pipe, iimveliso zethu ziseta umgangatho wokusebenza, ukuqina kunye nokuthembeka. I-S235 J0 I-J0 Spiral Storal Pipe kunye ne-A252 Ibanga lesi-3 lentsimbi yimizekelo emibini nje yokuzinikela kwethu ekunikezeleni abathengi bethu. Sigxile kumgangatho kunye nezinto ezintsha kwaye zizibophelele ekuhlangabezaneni neemfuno zabathengi bethu kwaye zidlule kulindelo lwabo.
Kwisishwankathelo, i-S235 yethu ye-S235 J0 yentsimbi kunye ne-A252 ye-A252 ye-3 yentsimbi yesi-3 sisiphumo setekhnoloji yokusika kunye nobugcisa obuphezulu. Ezi mveliso zibonelela ngendlela yokusebenza engafaniyo, ibenza ukuba bakhethe ukhetho olugqibeleleyo kwizicelo ezahlukeneyo. Nokuba ulwakhiwo, iziseko zophuhliso okanye iiprojekthi zoshishino, imibhobho ye-SPIRAL ye-PARCE ye-PARCed yenzelwe ukuhambisa iziphumo eziphezulu. Intembelo yokuba ubuchule bethu kunye namava ethu baya kukubonelela ngeyona mibhoyile yentsimbi iphezulu kwintengiso.