Astm A139 S235 J0 mapaipi a Sporsion
Chimodzi mwa zabwino zazikulu zaS235 J0 chitoliro chachitsulondi kusintha kwake m'mimba ndi khoma la pakhoma. Izi zimathandiza kuti kusinthika kolemerere, makamaka popanga mapaipi apamwamba kwambiri, okhala ndi mainjini. Kuphatikiza apo, ukadaulo umathandiza kwambiri pakupanga mipata yamiyala yaing'ono komanso yapakatikati, yopukutira njira zina zomwe zilipo.
Katundu wamakina
kalasi yachitsulo | Ochepera Ogwiritsa Ntchito Mmpa | Kulimba kwamakokedwe | Osachepera ochepera % | Mphamvu zosachepera J | ||||
Makulidwe mm | Makulidwe mm | Makulidwe mm | 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 | - | - |
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 yopanda tanthauzo imasankhidwa motere: FF: SF Stuel yokhala ndi zinthu zokwanira za nitrogen zokwanira kuti zigwirizane (mwachitsanzo min. 0,020% Al kapena 0,025 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. |
Khalidwe lalikulu la S235 J0 chitoliro chachitsulo chimapangitsa kuti zikhale zabwino pazotsatira zosiyanasiyana. Khalani ndi mafakitale ogwiritsa ntchito mafakitale, malonda kapena oyendetsa, malonda awa amapangidwa kuti akwaniritse zokambirana za ogwiritsa ntchito. Ntchito yake yodalirika komanso kukhazikika kwake imapangitsa kuti ikhale yankho labwino kwambiri pofuna ntchito iliyonse yolowera machubu a Arc.
Kuphatikiza pa S235 J0 chitoliro cha stafral, mzere wathu wogulitsa umaphatikizaponsoA252 Gawo 3 Lachitsulo. Katunduyu amapangidwa pogwiritsa ntchito matekinoloje omwe amapanga zaposachedwa kukhazikitsa mfundo zapamwamba komanso zodalirika. Ndi mphamvu yake yayitali komanso kukana kwabwino kwambiri kuwonongedwa, A252 kalasi 3 yachitsulo ndiyabwino pofuna kugwiritsa ntchito.
Ndife onyadira kuti tipereke mzere wathunthu wa mapiri owala kwambiri omwe amakumana ndipo amapitilira miyezo yamakampani. Kudzipereka kwathu kwabwino komanso zatsopano kwatipangitsa kukhala owapatsa chithandizo cha malonda achitsulo. Ndikudzipereka kuchita zabwino, timapitiliza kukankhira malire a kupanga zithunzithunzi chachitsulo.
Zikafika pachipaso chomata kwambiri, zogulitsa zathu zimakhazikitsa muyezo kuti ugwire, kukhazikika komanso kudalirika. S235 J0 chitoliro chachitsulo ndi A252 chitoliro chachitsulo ndi zitsanzo ziwiri zokha za kudzipereka kwathu popereka makasitomala athu ndi njira zabwino kwambiri. Timayang'ana kwambiri pazabwino komanso zatsopano ndipo timadzipereka kukumana ndi zosowa za makasitomala athu ndikupitiliza zomwe akuyembekezera.
Mwachidule, athu a S235 J0 Phazi la S232 J0 Spride And A252 Short 3 chitsulo 3 Izi zimapereka ntchito yosayerekezeka, ndikuwapangitsa chisankho chabwino pazinthu zosiyanasiyana. Kaya ndi zomangamanga, zomangamanga kapena ntchito zamafakitale, matumbo athu owoneka bwino a Arc adapangidwa kuti apereke zotsatira zapamwamba. Khulupirirani kuti ukadaulo wathu ndi zokumana nazo zidzakupatsirani mapaipi apamwamba kwambiri pamsika.