Lalata Resistant Alloy Series
0102030405
HADIN KASHIN KIMIYYA
SARKI | % | A ciki | Cr | C | Mn | Fe | Kuma | Tare da | P | Al | S | Na | N | B | Nb | Domin | Co |
Farashin 690 | MIN | 58 | 27 | 0.015 | - | 7 | - | - | - | - | - | - | - | - | - | - | - |
MAX | - | 31 | 0.030 | 0.5 | 11 | 0.5 | 0.2 | 0.015 | 0.5 | 0.01 | 0.5 | 0.05 | 0.005 | 0.1 | 0.1 | 0.5 |
Abubuwan Jiki
yawa | wurin narkewa |
8.19g/cm³ | 1343-1377 |
STANDARD MAI GIRMA
Samfura | ASTM Standard |
Sheet, faranti, tsiri | ASTM B168 |
bututu&tube mara kyau | ASTM B167 |
Bar | ASTM B166 |
ƙirƙira | Saukewa: ASTM B564 |
SIFFOFIN samfur
Alloy 690 yana da kyau kwarai juriya ga intergranular lalata da intergranular danniya lalata fatattaka, yafi amfani da matsa lamba ruwa reactor nukiliya ikon shuka tururi janareta zafi canja wurin bututu kayan. Matsa lamba ruwa reactor nukiliya ikon shuka tururi janareta zafi canja wurin tube kayan sun tafi ta hanyar ci gaba tsari, ciki har da 304 austenitic bakin karfe, 600 gami, 800 gami da 690 gami. Binciken gazawar lalata na 600 gami a cikin sabis ya nuna cewa lalatawar intergranular da fashewar damuwa na tsaka-tsaki sune manyan matsalolin. 690 alloy, a matsayin kayan da ake amfani da su don canja wurin zafi na bututun injin tururi a cikin masana'antar sarrafa makamashin nukiliya mai matsa lamba, ba a sami karyewa ba tun lokacin da aka yi amfani da shi a cikin 1990s.
Aikace-aikacen samfur
Alloy 690 ne yafi amfani da zafi canja wurin bututu abu don tururi janareta a cikin matsa lamba ruwa reactor nukiliya ikon shuke-shuke, wanda shi ne
Ainihin fasaha na tururi janareta. A halin yanzu, kasar Sin tana aiki da na'urorin samar da makamashin nukiliya na makamashin nukiliya, Qinshan I kawai ya yi amfani da allurai 800, Qinshan II, Dada.
Rukunin masana'antar samar da wutar lantarki da ke aiki a kasar Sin, kashi na farko na Qinshan ne kawai aka yi amfani da allurai 800, Qinshan II, Daya Bay da Lingao na makamashin nukiliya suna amfani da gami 690 a matsayin bututun canja wurin zafi don masu samar da tururi.
Qinshan II, Daya Bay da kuma tashar makamashin nukiliya ta Ling'ao suna amfani da gami 690 a matsayin kayan bututun wutar lantarki da ke jigilar zafi.
Mafi yawan matsi na ruwa reactor makamashin nukiliya da ake ginawa da kuma tsare-tsaren kuma suna amfani da 690 gami a matsayin tururi janareta zafi canja wurin bututu abu.
Mafi yawa daga cikin matsi ruwa reactor makamashin nukiliya da ake ginawa da kuma tsare-tsaren kuma amfani da 690 gami a matsayin tururi janareta zafi canja wurin bututu abu.
