Corrosion Resistant Alloy Series
0102 ib0304 ib05
CHEMICAL COMPOSITION
Chaw | % | Hauv | Cr | Rau | Nb | Fe | Co | Al | Ntawm | C | Mn | Thiab | P | S |
TIAB SA 625 | MIN | 58 | 20 | 8 | 3.15 | - | - | - | - | - | - | - | - | - |
MAX | - | 23 | 10 | 4.15 | 5 | 1 | 0.4 | 0.4 | 0.1 | 0.5 | 0.5 | 0.015 ib | 0.015 ib |
Lub cev muaj zog
ceev | melting point |
8.44 g / cm³ | 1290-1350 ℃ |
EXECUTIVE STANDARD
Khoom | ASTM Txuj |
Phaj, ntawv, strip | ASTM B 443 3 |
seamless yeeb nkab & raj | ASTM B 444 Cov khoom siv |
welded yeeb nkab & raj | ASTM B704 |
bar | ASTM B 446 3 |
forging | ASTM B 564 Cov khoom siv |
Product FEATURE
1.Excellent corrosion kuj mus rau ntau yam corrosive media nyob rau hauv oxidizing thiab txo ib puag ncig.
2.Excellent kuj rau pitting corrosion thiab crevice corrosion thiab tsis muaj kev ntxhov siab corrosion tawg los ntawm chlorides.
3.Kev tiv thaiv zoo rau corrosion ntawm inorganic acids xws li nitric acid, phosphoric acid, sulfuric acid, hydrochloric acid, thiab sib tov ntawm sulfuric acid thiab hydrochloric acid, thiab lwm yam.
4.Excellent kuj rau corrosion ntawm ntau yam inorganic acids nyob rau hauv tov tov.5.
5.Tub mus txog 40 ℃, nyob rau hauv ntau yam concentrations ntawm hydrochloric acid kua yuav qhia tau zoo corrosion kuj.
6.Good workability thiab weldability yam tsis muaj post-weld cracking susceptibility.
7.Wall kub nyob rau hauv -196 ~ 450 ℃ siab hlab ntsha manufacturing ntawv pov thawj.
8. Los ntawm American Association of Corrosion Engineers NACE tus qauv ntawv pov thawj (MR-01-75) raws li cov qauv siab tshaj plaws rau kev siv hauv cov roj qaub ib puag ncig qib VII.
Daim ntawv thov khoom
Mos annealed low carbon alloy 625 yog dav siv nyob rau hauv cov txheej txheem tshuaj lom neeg kev lag luam, qhov twg nws zoo corrosion kuj thiab siab zog pab nws yuav siv tau raws li ib tug nyias txheej txheem. 625 alloy tuaj yeem siv tau rau hauv cov ntawv thov uas nws nkag mus rau hauv dej hiav txwv thiab raug rau cov neeg kho tshuab siab.
Tej thaj chaw thov: 1.
1. Cov khoom siv rau cov txheej txheem tshuaj lom neeg muaj cov tshuaj chlorides, tshwj xeeb tshaj yog siv cov kua qaub chloride catalysts.
2. Digesters thiab bleach tanks rau kev lag luam pulp thiab ntawv.
3. Absorption towers, reheaters, flue gas inlet baffles, kiv cua (ntub), agitators, deflectors thiab flues hauv flue gas desulphurization systems.
4. Cov khoom siv thiab cov khoom siv rau kev tsim cov ntawv thov hauv cov roj acid ib puag ncig.
5. Acetic acid thiab ethyl cawv cov tshuaj tiv thaiv generators. 6. Sulfuric acid condensers.
