0102030405
NKWUKWU kemikal
Oghere | % | N'ime | Cr | C | Mn | Fe | Na | Ya na | Maka | Al | Nke | P | S |
N08825 | MIN | 38 | 19.5 | - | - | itule | - | 1.5 | 2.5 | - | 0.6 | - | - |
MAX | 46 | 23.5 | 0.05 | 1 | itule | 0.5 | 3 | 3.5 | 0.2 | 1.2 | 0.02 | 0.03 |
Njirimara anụ ahụ
njupụta | ebe agbaze | Alloy steeti | ike ọdụdọ | nye ike | Ogologo oge |
8.14g/cm³ | 1350-1400 ℃ | annealing | Rm N/mm2 | Rp0.2 N/mm2 | A5% |
≥586 | ≥241 | ≥30 |
Ọkọlọtọ EXECUTIVE
Ngwaahịa | Ụkpụrụ ASTM | ASME Standard |
Mpempe akwụkwọ, efere, eriri | B424 | SB424 |
ọkpọkọ&tube enweghị nkebi | B163.B423 | SB163.SB423 |
ọkpọkọ welded & tube | B704.B705 | - |
Ogwe, achicha | B425 | SB425 |
ịgha ụgha | B564 | SB564 |
Njirimara ngwaahịa
1. ezigbo iguzogide nrụgide corrosion cracking;
2. ezigbo iguzogide pitting na crevice corrosion;
3. ezigbo iguzogide oxidation na ihe ndị na-adịghị oxidizing thermo-acid;
4. ezigbo ihe eji arụ ọrụ ma na ụlọ okpomọkụ na elu okpomọkụ ruo 550 ° C;
5. Akwụkwọ ikike ịrụpụta arịa nrụgide ruo 450 ° Cn
Ngwa ngwaahịa
Alloy 825 na ọtụtụ-eji na a dịgasị iche iche nke ulo oru ngwa ebe ọrụ okpomọkụ adịghị gafere 550 ℃.

