Usoro Alloy na-eguzogide corrosion
01
Ngwakọta kemịkalụ
Eraum Alloy | % | N'ime | Maka | Fe | Cr | Co | C | Mn | N'ime | Na | P | S |
ALOY B | MN | nkuchi | 26 | 4 | - | - | - | - | 0.2 | - | - | - |
MAX | nkuchi | 30 | 6 | 1 | 2.5 | 0.05 | 1 | 0.4 | 1 | 0.04 | 0.03 | |
ALOY B-2 | MN | nkuchi | 26 | 0 | 0.04 | - | - | - | - | - | - | - |
MAX | nkuchi | 30 | s2.0 | 0.07 | 1 | 0.01 | 1 | - | 0.01 | 0.02 | 0.03 |
Njirimara anụ ahụ
Njupụta | Ebe mgbaze | Ike ọdụdọ | Mpụta ike |
9.24g/m1 | 1330-1380C | Rm N/mm | Rp,, N/mm |
2760 | 2350 |
Ụkpụrụ Executive
Ngwaahịa | ASTMaE | Ụkpụrụ ASME |
Efere, mpempe akwụkwọ, warara | B333 | SB333 |
Ọkụ na-enweghị ntụpọ | B622 | SB622 |
Ọkpọkpọ welded | B619. B626 | SB619, SB626 |
Ogwe na achịcha | B335 | SB335 |
Ihe na-akpụ akpụ | B564 | SB564 |
Njirimara ngwaahịa
1.Ịchịkwa ígwè na chromium na ọdịnaya kachasị ala, na-egbochi ọgbọ nke β-phase NI4MO.
2. Magburu onwe corrosion iguzogide ibelata gburugburu.
3. Nguzogide dị oke mma na ntinye uche nke sulfuric acid na ọtụtụ acid na-adịghị oxidising.
4. Ezigbo mma na-eguzogide chloride ion Mbelata nrụgide corrosion cracking (SCC).
5. Magburu onwe eguzogide corrosion nke dị iche iche organic asịd.
