Makonda ophatikizika amawotcha mu chingwe chomangira cha Mafuta: Kuonetsetsa moyo ndi kudalirika
Phunzirani za HSAW:
Kutentha kwa makondaKodi ukadaulo wapamwamba kwambiri womwe umaphatikiza mfundo za kuwiritsa kwa Arc yotentha ndi mawonekedwe a stark. Zimaphatikizapo kugwiritsa ntchito njira yopangira makina kuti apange chowongolera chopitilira muyeso podyetsa waya wolimba mu arc yophimba bwino. Njira iyi imawonetsera mosasinthasintha komanso apamwamba kwambiri, kuthetsa chiopsezo cha chilema chofala ndi njira zina zotentha.
ntchito.
Katundu wamakina
kalasi yachitsulo | Ochepera Ogwiritsa Ntchito | Kulimba kwamakokedwe | Osachepera ochepera | Mphamvu zosachepera | ||||
Makulidwe | Makulidwe | Makulidwe | pa kutentha kwa | |||||
<16 | > 16≤40 | <3 | ≥3≤40 | ≤40 | -20 ℃ | 0 ℃ | 20 ℃ | |
S2350rh | 235 | 225 | 360-510 | 360-510 | 24 | - | - | 27 |
S275J00 | 275 | 265 | 430-580 | 410-560 | 20 | - | 27 | - |
S275J2h2h | 27 | - | - | |||||
S355J00 | 365 | 345 | 510-680 | 470-630 | 20 | - | 27 | - |
S355J2h2h | 27 | - | - | |||||
S355k2h | 40 | - | - |
Kufunika kwa HSAW mu Mafuta Paipi:
1. Mphamvu ndi kukhazikika: Chimodzi mwazinthu zoyambirira za HSAW ndi kuthekera kwake kwamphamvu, mphamvu kwambiri. Kukhazikika kosalekeza kwaukadaulo ndi ukadaulo uwu kumawonjezera umphumphu ndipo ndikofunikira kupirira zovuta zapamwamba, kutentha kwambiri ndi zinthu zachilengedwe zomwechitoliro chamafuta mivinkhope ya moyo wawo wautumiki.
2. Moyo wautali komanso kudalirika kwakukulu: Mizere yamafuta yamafuta ikuyembekezeka kugwira ntchito mopanda vuto kwazaka zambiri, kunyamula mafuta popanda kutaya kapena kulephera. HSAW imagwira ntchito yofunika kwambiri yokwaniritsa moyo wautali wa kuwonetsetsa kuti kutentha kwa kutentha, kuchepetsa nkhawa, komanso kupewa kufalikira kwa chitoliro chonse.
3. Ntchito Yogwira Ntchito Mwaluso: HSAW imatha kuyenda mosalekeza kuwotzera zigawo zazitali za mapaipi, motero ali ndi phindu lalikulu pakupanga mapaipi. Njira iyi imachepetsa nthawi yotentha, imachulukitsa zokolola, zimachepetsa kwambiri ndalama zomangira, ndipo zimapangitsa kuti polojekiti ifike nthawi yake.
4. Kukonzanso ndikukonzanso: Popereka ma weds apamwamba kwambiri, hsaw kumachepetsa kufunika kwa kukonzanso kwakonzedwa mtsogolo kapena kutaya. Mapaipi yamapaipi amafuta omwe amapangidwa pogwiritsa ntchito njirayi samakonda kutaya kapena kulephera, kusintha chitetezo ndikugwiritsa ntchito bwino ntchito.
5. Ubwino wazachilengedwe: hsaw amaonetsetsa kupanga maenjere omwe ali ndi kulondola kwakukulu. Izi zimachepetsa mwayi wa mapaipi a pasrine ndi kuthira kwamafuta otsatizana, kuteteza chilengedwe kuti asakhale masoka omwe akulephera.

Kuphatikizika kwa mankhwala
Kalasi yachitsulo | Mtundu wa de-oxidation a | % pogwiritsa ntchito misa | ||||||
Dzina Lachitsulo | Chiwerengero chachitsulo | C | C | Si | Mn | P | S | Nb |
S2350rh | 1.0039 | FF | 0,17 | - | 1,400 | 0,040 | 0,040 | 0,009 |
S275J00 | 1.0149 | FF | 0,20 | - | 1,50 | 0,035 | 0,035 | 0,009 |
S275J2h2h | 1.0138 | FF | 0,20 | - | 1,50 | 0,030 | 0,030 | - |
S355J00 | 1.0547 | FF | 0,22 | 0,55 | 1,60 | 0,035 | 0,035 | 0,009 |
S355J2h2h | 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. Njira ya dioxidation imatchulidwa motere: FF: Zitsulo zokwanira zomwe zimakhala ndi zinthu za nayitrogeni zokwanira kuti zigwirizane ndi nitrogen (mwachitsanzo min. 0,020% Al kapena 0,015% Albleble al). b. Mtengo wokwanira wa nayitrogeni sugwira ntchito ngati kapangidwe ka mankhwala kochepa kwa 0,020% yocheperako ya Al / n kochepera 2: 1, kapena ngati zinthu zina zilipo. Zinthu za Ni-zomangira zidzajambulidwa mu chikalata chowunikira. |
Pomaliza:
Ntchito yomanga mapaipi yamafuta imafunikira miyezo yapamwamba kwambiri yoloza kuonetsetsa kuti ndi moyo wabwino, kudalirika ndi chitetezo. Kutentha kwa makonda owotcha (hsaw) ndi ukadaulo wotsimikiziridwa wotsimikizika mu gawo ili chifukwa cha kuthekera kwake kuti apange ma welld amphamvu, opanda chilema. Ndi zabwino zambiri kuphatikizanso kukhulupirika kwa umphumphu, zomanga bwino, kukonza njira yokonza ndi chilengedwe, hsaw kumathandizanso pakupita kwa Mafuta apadziko lonse lapansi. Makampani opanga mafuta akupitilizabe kukulitsa, kugwiritsa ntchito ukadaulo wapamwamba kwambiri monga HSAW ndikofunikira kuti apitilize kukhulupirika komanso kudalirika kwa mapaipi a mafuta padziko lonse lapansi.

Powombetsa mkota
Cangzhou stal steel chipika chitoliro CO., LTD. imanyadira kupereka mapaipi apamwamba kwambiri pazosiyanasiyana. Timayang'ana kwambiri kupanga molondola, ukadaulo wapamwamba komanso zida zapamwamba kuti tipereke makasitomala omwe ali ndi mayankho odalirika, othandiza kwambiri pa zosowa zawo. Tikhulupirireni kuti tikwaniritse zofunikira zanu zonse ndikukumana ndi vuto lodalirika ndi kulimba mtima kwa mapaipi athu owoneka bwino.