Kaviri yakakundwa Arc yakavezwa mapipi ekuvandudza kurongeka kwekuvimbika
Suma:
Mumunda weinjiniya yejinjini, kukosha kwekushandisa zvinhu zvemhando yepamusoro uye nzira dzekuvaka hadzigone kuve dzakaringana. Pakati pezvikamu zvakasiyana zvinoshandiswa mumapurojekiti ekuvaka, mapepa anoita basa rakakosha. Isu tichajekesa kukosha kwemapepa akapetwa kaviri uye oongorora zvavakaita, mabhenefiti uye kuti vangabatsira sei kuwedzera kutendeka kwemamiriro ekunze.
Dzidza nezve zvipunyu zvakapetwa kaviri:
Akapetwa kaviri pombi, anozivikanwawo seyakagadziriswa kaviriDSAW PIPES), yakagadzirwa uchishandisa iyo yakakundwa Arc Walding maitiro. Iyo tekinoroji inosanganisira mitezo mitezo mitezo miviri yakapatsanurwa simbi, ichipa hukama hwakasimba uye hunopfuurira. Iyi pombi inonyatso shandiswa mukunyorwa-kudzvinyirira mashandisirwo, pasi uye zvakasikwa gasi peiline, kuongorora kweoiri, uye mapuratifomu okupururudza.
Mechanical Pfuma
Giredhi reSimbi | SIMBA REMAHARA Simba | Simba resimba | Kuderera kushoma | Minimum Encct Energy | ||||
Yakatsanangurwa gobvu | Yakatsanangurwa gobvu | Yakatsanangurwa gobvu | pakuedza tembiricha ye | |||||
<16 | > 16≤40 | <3 | ≥3≤40 | ≤40 | -20 ℃ | 0 ℃ | 20 ℃ | |
S235jrh | 235 | 225 | 360-510 | 360-510 | 24 | - | - | 27 |
S275J0H | 275 | 265 | 430-580 | 410-560 | 20 | - | 27 | - |
S275J2H | 27 | - | - | |||||
S355J0H | 365 | 345 | 510-680 | 470-630 | 20 | - | 27 | - |
S355J2H | 27 | - | - | |||||
S355k2h | 40 | - | - |
Kuwedzera Kutendeka Kwekuvimbika:
Chikonzero Chinokosha Chekushandisamaviri akapfeka pombikugona kwavo kusimudzira kutendeka kwemamiriro ezvinhu. Nepasina seams uye yakasimba maWels, mapipi aya anopa kushamwaridzana kushushikana kupesana uye kusimba. Iyo yakapetwa kaviri inovimbisa kuti pombi inogona kutsungirira zvakakwirira zvekumanikidza, zvichiita kuti ive yakakodzera yekunyorera kwekunyorera uko kune imwe weld inogona kukanganisa kuchengetedzeka kwechimiro. Iyi nzira yekufambisa inoburitsa inobvisa mukana wekukora kana marara, ichivimbisa kuvimbika kwenguva refu kwekupa kwako.
Simba rakakwirira kurema reio:
Pipi yakaiswa pombi inopa simba rakanaka kwazvo kune uremu reio. Nekuda kwekuita kwelating, aya mapepa akaderedza madziro madziro uye akareruka achiramba achiomarara kuomarara. Iyi Simba-kune-uremu retio mukana unodzora mutoro wakazara pachimiro chekutsigira, ichiita kuti isimbe mhinduro-inobudirira yemapurojekiti yakakura semabhiriji, shongwe, uye zvivakwa zvakakwirira.
Corrosion Rishance:
Chimwe mukana wakakura weipi pombi yakapetwa kaviri kupesana kwayo. Chisimbiso chakasimba chinogadzira chisungo chakasimba chinopesana nezvinhu zvekunze, kusanganisira kunyorova, makemikari uye ivhu zvivakwa. Izvi zvinodzivirira mamiriro emukati pombi kubva mukusangana zvakananga nevamiriri vezvakakomberedzwa, vachiratidza kuti hupenyu hwebasa huri kuenzaniswa neunoratidzwa pombi dzakajairwa. Zvivakwa zveCorrosion zvePombi idzi zvinonyanya kubatsira kune iyo Mairi Indasitiri yeMafuta neGasi, uko pombi dzinowanzo kusangana nemamiriro ezvinhu akaomarara.

Chemical Composition
Giredhi reSimbi | Rudzi rwe de-oxidation a | % nebanga, kumusoro | ||||||
Zita resimbi | Nharembozha | C | C | Si | Mn | P | S | Nb |
S235jrh | 1.0039 | FF | 0,17 | - | 1,40 | 0,040 | 0,040 | 0.009 |
S275J0H | 1.0149 | FF | 0,20 | - | 1,50 | 0,035 | 0,035 | 0,009 |
S275J2H | 1.0138 | FF | 0,20 | - | 1,50 | 0,030 | 0,030 | - |
S355J0H | 1.0547 | FF | 0,22 | 0,55 | 1,60 | 0,035 | 0,035 | 0,009 |
S355J2H | 1.0576 | FF | 0,22 | 0,55 | 1,60 | 0,030 | 0,030 | - |
S355k2h | 1.0512 | FF | 0,22 | 0,55 | 1,60 | 0,030 | 0,030 | - |
a. Iyo Deoxidation nzira inosarudzwa seinotevera: FF: Simbi yakaurayiwa zvizere ine nitrogen inosunga zvinhu mune huwandu hwakaringana kusunga inowanikwa nitrogen inowanikwa (semuenzaniso min. 0,020% yakazara al kana 0,015% solux al). b. Iko kukosha kwakanyanya kwe nitrogen hakuratidze kana mimwe yemakemikari ichiratidza mashoma ehuwandu hwehuwandu hwe0,020% neine shoma al / n chiyero che2: 1, kana zvakakwanira zvimwe zvisungo zve-n-zvinosunga zviripo. Iyo n-inosunga zvinhu ichanyorwa mugwaro rekuongorora. |
Inoshanda traffic traffics:
Iyo yakatsiga, isina kuvhenekerwa yemukati yemukati yeiyo yakapetwa kaviri pombi inobvumira kune inoshanda yekuyerera maitiro. Kusiyana nemamwe marudzi emapapiro ane mapepa emukati kana zvipingamupinyi, mapaipi aya anove anovimba nekuyerera kwemvura kana gasi, nekudaro kuderedza kurasikirwa kwekurasikirwa. Maitiro anoyerera anoyerera emapipi akapetwa anobatsira kuita zvekuita kwemhando dzakasiyana-siyana dzekushanda kwemaindasitiri, kusanganisira zvidyarwa zvezvipfuyo, zviviriro zvemvura.
Mukupedzisa:
Mukupedzisa, pombi yakapetwa kaviri chinhu chakakosha chinosimudzira zvakanyanya kutendeka kwechimiro chemabasa akasiyana ekuvaka. Zvivakwa zvavo zvakasarudzika, kusanganisira kusevha kwegungwa, kusimba kwepamusoro, kuremerwa kwehuremu, kuyerera kwakakodzera, kuvaita sarudzo yekutanga yekunyorera inoda kuvimbika, kusimba uye kubhadhara-kwakanyanya. Nekushandisa zvakapetwa kaviri pombi, mainjiniya uye makondirakiti anogona kuve nechokwadi chekuita kwenguva refu uye kwakachengeteka kwekuita kwekushushikana zvakanyanya, zvichiita chinhu chakakosha mukuvaka uye mainjiniya minda.

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