Icyuma kitagira ibyuma kirangiza uruganda rwiza kugurisha
Ibintu bifatika
1. Hano hari ioni ya chloride mubidukikije.
Iyoni ya Chloride iboneka mumunyu, ibyuya, amazi yinyanja, umuyaga, ubutaka, nibindi. Ibyuma bitagira umwanda byangirika vuba imbere ya ion ya chloride kuruta ibyuma byoroheje bisanzwe.
Gukoresha rero ibyuma bitagira umwanda bifite ibyangombwa, kandi bikenewe guhanagura, gukuraho umukungugu, guhorana isuku kandi byumye.(Ibi bimuha "gukoresha bidakwiye.")
Hariho urugero muri Reta zunzubumwe zamerika: uruganda rwakoresheje igiti cya oak kugirango gikemure igisubizo kirimo ioni ya chloride.Ikonteneri imaze imyaka irenga ijana ikoreshwa kandi yari iteganijwe gusimburwa mu myaka ya za 90.Kubera ko ibikoresho bya oak bitari bigezweho bihagije, kontineri yarangiritse kandi irasohoka nyuma yiminsi 16 nyuma yo gusimbuzwa ibyuma bitagira umwanda.
2. Nta muti wo gukemura.
Ibintu bivanze ntabwo byigeze bishonga muri matrix, bikavamo ibintu bike bivanze mumiterere ya matrix hamwe no kutangirika kwangirika.
3. Ibikoresho nkibi bidafite titanium na niobium bifite kamere karemano yo kwangirika kwimiterere.
Kwiyongera kwa titanium na niobium, hamwe no kuvura bihamye, birashobora kugabanya kwangirika kwimitsi.
Mu kirere cyangwa imiti yangirika irashobora kurwanya kwangirika kwibyuma birebire cyane, ibyuma bitagira umwanda nubuso bwiza kandi birwanya ruswa, ntibigomba gushyirwaho isahani hamwe nubundi buryo bwo kuvura hejuru, kandi bugakinisha imiterere yimiterere yibyuma bitagira umwanda, bikoreshwa muri ibintu byinshi byubwoko bwibyuma, mubisanzwe byitwa ibyuma bidafite ingese.Mw'izina ryimikorere yicyuma cya chromium 13, 18-8 chromium nikel ibyuma nibindi byuma binini cyane.
Duhereye ku byuma bya metallografiya, kubera ko ibyuma bitagira umwanda birimo chromium hamwe nubuso bwo gukora firime ya chromium yoroheje cyane, firime yatandukanijwe na ogisijeni yibasiwe nicyuma cyo kurwanya ruswa.
Kugirango ugumane ruswa irwanya ibyuma bitagira umwanda, ibyuma bigomba kuba birimo chromium irenga 12%.
304 Ibyuma bitagira umuyonga Shim Plates nicyuma rusange kitagira umwanda, gikoreshwa cyane mugukora ibikoresho nibice bisaba ibintu byiza byuzuye (kurwanya ruswa no guhinduka).
304 ibyuma bidafite ingese ni ikirango cyibyuma bikozwe mu buryo bukurikije amahame ya ASTM muri Amerika.304 ihwanye nu Bushinwa 0Cr19Ni9 (0Cr18Ni9) ibyuma bitagira umwanda.304 irimo chromium 19% na nikel 9%.
304 nicyuma gikoreshwa cyane mubyuma / birwanya ubushyuhe.Ikoreshwa mubikoresho bitanga umusaruro / ibikoresho bya chimoni xiton / ingufu za kirimbuzi, nibindi
304 ihuye nikirango cyabashinwa 0Cr18Ni9,1Cr18Ni9Ti, ibirimo karubone ≤0: 08%
304Icyuma kitagira umuyonga Shim Plate ni variant ya 304 ibyuma bitagira ibyuma Shim Plates ibyuma bidafite ibyuma birimo karubone yo hasi kandi bikoreshwa mugusudira.Ibiri munsi ya karubone bigabanya imvura ya karbide muri zone yibasiwe nubushyuhe hafi ya weld, ibyo bikaba bishobora gutuma habaho kwangirika kwangirika (isuri yo gusudira) mubyuma bitagira umwanda mubidukikije.
Ibipimo
T | gukomera | gukomera | Imvura igabanya ubukana bwo kuvura leta | kuyobora | ||||||
gukomera | gukomera | Imbaraga z'umusaruroN / mm | Imbaraga zinganaN / mm | kurambura% | Kuvura ubushyuhe | gukomeraHV | Imbaraga z'umusaruroN / mm | Imbaraga zinganaN / mm | ||
301-CSP | 1 / 2H | 340 ± 30 | ≥510 | 30930 | ≥10 | - | - | - | - | 2.3 |
3 / 4H | 400 ± 30 | 45745 | 301130 | ≥5 | - | - | - | - | 2.3 | |
H | 460 ± 30 | 301030 | ≥1320 | - | - | - | - | - | 2.3 | |
EH | 510 ± 20 | 751275 | 701570 | - | - | - | - | - | 2.3 | |
SEH | 30530 | ≥1450 | ≥1740 | - | - | - | - | - | 2.3 | |
304-CSP | 1 / 2H | 280 ± 30 | 70470 | 80780 | ≥6 | - | - | - | - | 2.3 |
3 / 4H | 340 ± 30 | 6565 | 30930 | ≥3 | - | - | - | - | 2.3 | |
H | 70370 | 80880 | 301130 | - | - | - | - | - | 2.3 | |
631-CSP | 0 | ≤200 | - | 301030 | ≥20 | TH1050RH950 | ≥345≥392 | 60960≥1030 | ≥1140≥1230 | 2.3 |
1 / 2H | 375 ± 25 | - | 801080 | ≥5 | CH | 80380 | 80880 | 301230 | 2.3 | |
3 / 4H | 425 ± 25 | - | 801180 | CH | 50450 | 801080 | ≥1420 | 2.3 | ||
H | 50450 | - | ≥1420 | CH | 30530 | ≥1320 | 201720 | 2.3 |