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KUPANGA KWA CHEMICAL
MALO | % | Mu | Cr | C | Mn | Fe | Ndipo | Ndi | P | Al | S | Za | N | B | Nb | Za | Co |
MALO 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 |
Zakuthupi
kachulukidwe | malo osungunuka |
8.19g/cm³ | 1343-1377 ℃ |
ZOYENERA KUCHITA
Zogulitsa | ASTM Standard |
Mapepala, mbale, strip | Chithunzi cha ASTM B168 |
chitoliro chopanda phokoso & chubu | Chithunzi cha ASTM B167 |
Malo | Chithunzi cha ASTM B166 |
kupanga | Chithunzi cha ASTM B564 |
Zogulitsa NKHANI
Aloyi 690 ali ndi kukana kwambiri intergranular dzimbiri ndi intergranular nkhawa dzimbiri akulimbana, makamaka ntchito psinjika madzi riyakitala mphamvu nyukiliya chomera nthunzi jenereta kutentha kutengerapo chubu zipangizo. Pressurized water reactor nuclear power plant steam jenereta kutentha kutengerapo chubu zipangizo zadutsa njira chitukuko, kuphatikizapo 304 austenitic zosapanga dzimbiri zitsulo, 600 aloyi, 800 aloyi ndi 690 aloyi. Kafukufuku wolephera wa 600 alloy muutumiki akuwonetsa kuti intergranular corrosion ndi intergranular stress corrosion cracking ndiye mavuto akulu. 690 alloy, monga zinthu zosinthira kutentha kwa ma jenereta opangira magetsi a nyukiliya, sizinapezeke kuti zasweka kuyambira pomwe zidayamba kugwiritsidwa ntchito m'ma 1990.
Kugwiritsa ntchito mankhwala
Aloyi 690 amagwiritsidwa ntchito makamaka ngati kutentha kutengerapo chubu zinthu majenereta nthunzi mu pressurized madzi riyakitala mphamvu nyukiliya zomera, umene ndi
Tekinoloji yayikulu ya jenereta ya nthunzi. Pakadali pano, China yakhala ikugwiritsa ntchito zida zamagetsi zamagetsi zamagetsi zamagetsi, Qinshan I adagwiritsa ntchito 800 alloy, Qinshan II, Dada.
mayunitsi chomera mphamvu ntchito ku China, kokha gawo loyamba la Qinshan ntchito 800 aloyi, Qinshan II, Daya Bay ndi Lingao nyukiliya mphamvu zomera ntchito 690 aloyi monga kutentha kutengerapo chubu zakuthupi jenereta nthunzi.
Qinshan II, Daya Bay ndi Ling'ao nyukiliya magetsi akugwiritsa ntchito 690 aloyi monga nthunzi jenereta kusamutsa kutentha chubu chuma.
Makina ambiri opangira mphamvu ya nyukiliya yamadzi omwe akumangidwa ndikukonzekera amagwiritsanso ntchito 690 alloy ngati zida zopangira kutentha kwa chubu.
Makina ambiri opangira mphamvu ya nyukiliya yamadzi omwe akumangidwa ndikukonzekera amagwiritsanso ntchito 690 alloy ngati zida zopangira kutentha kwa chubu.

