Chii chinonzi Inconel 690
Chii chinonzi Inconel 690
Inconel 690 (UNS N06690) nickel-based alloy ine chromium yemukati ye27.0-31.0% uye nickel-based alloy ine nickel yezvinhu zvingangoita 59%. Inconel 690 (UNS N06690) nickel-based alloy ine yakanakisa kurwisa kune intergranular ngura uye intergranular kushushikana Iko kugona kweiyo ngura kutsemuka kunonyanya kushandiswa kupisa kupisa machubhu emagetsi emagetsi muPWR magetsi enyukireya. |
Nekuda kwekukwirisa kwayo ngura kune oxidizing acidic midhiya, inogona zvakare kushandiswa kugadzirisa nitric acid, nitric acid + hydrofluoric acid nemamwe makemikari michina uye zvikamu.
Zvishandiso zvemuchina wekuchinjisa machubhu emagetsi emagetsi muPWR magetsi emagetsi akapfuura nemubudiriro, kusanganisira 304 simbi isina simbi, 600 alloy, 800 chiwanikwa uye 690 chiwanikwa. Kutsvagisa kwekutadza kuita ngura kwe600 alloy mukushandira kunoratidza kuti intergranular corrosion uye intergranular kunetseka ngura kutsemuka ndiwo matambudziko makuru. Alloy 690 inoshandiswa seye kupisa kupisa chubhu yezvinhu zvemagetsi emagetsi muPWR magetsi emagetsi. Sezvo yakaiswa mukushandisa muma1990, hapana kukuvara kwakataurwa, uye mhedzisiro yacho yakanaka kwazvo.
Chigadzirwa chigadzirwa: bhaa, pombi, ndiro, mhete, forging
N06690 makemikari anoumba:
- Ni: margin
- Cr: 30.39
- Fe: 8.8
- C: 0.023
- Al: 0.22
- Ti: 0.26
- Mn: 0.23
- Muenzaniso: 0.07
- Ku: 0.02
- P:0.006
- S:0.002
Izvo zvimiro zvemuviri zveN06690 mune yakakwenenzverwa mamiriro:
- Kuwandisa: 8.19g / cm
- Nzvimbo yekunyunguduka: 1343-1377 ℃
- Modulus yechidiki: 211GPa
- Chiyero chaPoisson: 0.289
- Ziva simba: 350MPa
- Tensile simba: 700MPa
- Kukwidziridzwa: 45%
Batanidza kuchinyorwa ichi: Chii chinonzi Inconel 690
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