Okwu mmalite nke oru iwebata igwe anaghị agba nchara isi corrosion ikpo ịgbado ọkụ.
Teknụzụ ịgbado ọkụ nke ikpo ọkụ na-eji ịgbado ọkụ iji gbanwee elu nke workpiece iji gboo mkpa arụmọrụ nke workpiece n'oge ọrụ.The eriri ịgbado ọkụ waya agbaze arụmọrụ dị elu, ndị fọdụrụ dị mfe, na splashing bụ nnọọ obere, na ịgbado ọkụ traktị bụ mara mma, na ọ nwere ike nweta na-aga n'ihu na ike ịgbado ọkụ ruo ogologo oge, nke nwere ike ukwuu melite mmepụta arụmọrụ.
JINGLEI ikpo ịgbado ọkụ isi welding waya
Hydrogenation reactor n'ozuzu na-eji CR-MO ígwè dị ka a mkpụrụ ihe, na igwe anaghị agba nchara isi ịgbado ọkụ waya ngwaahịa GFS-309L (transition oyi akwa) na GFS-347L (corrosion eguzogide) na-bụ-eji maka n'ime mgbidi na elu nke reactor.
GFS-309L+GFS-347L ngwakọta ikpo ịgbado ọkụ
● Usoro ịgbado ọkụ nke Pidium
Nzọụkwụ ①:
Nke mbụ, a na-ekpokọta GFS-309L na mkpụrụ ihe dị ka oyi akwa mgbanwe iji rụọ ọrụ nkwụsịtụ, nke nwere ike ibelata ohere nke ịgbado ọkụ na-esote.
Nzọụkwụ ②:
Abụọ n'ígwé nke GFS-347L nke ikpo ịgbado ọkụ na-eji dị ka a corrosion oyi akwa, na ngụkọta ọkpụrụkpụ nke mgbanwe oyi akwa + corrosion oyi akwa bụ banyere 7 ~ 8mm.
Nzọụkwụ ③:
Mgbe ịgbado ọkụ thermal ọgwụgwọ (PWHT), na-esonụ ahịa chọrọ 665 ° C × 12H + 705 ℃ × 32h dị ka ihe atụ.
Nzọụkwụ ④:
Mechie igwe ịgbado ọkụ n'ọkpụrụkpụ achọrọ.
| Mba. | Nyochaa oru ngo | Ebe nlele | Nsonaazụ |
| 1 | Ironin (welded) | Elu oyi akwa | 6.2%.5.7FN |
| Elu 3 | 7.0%.6.5FN | ||
| 2 | Nnwale Bend (PWHT) | Kehoraizin.kwụ ọtọ | Dayameta nke isi bụ 4T, akụkụ na-ehulata bụ 180 Celsius, Weld na thermal mmetụta ebe enweghị mgbape. |
| 3 | Nnwale corrosion (PWHT) | Elu oyi akwa | GB/T 4334 E, ASTM A262E, na-abụghị crystalline corrosion cracks |
| 4 | Ọrụ ndị ọzọ | - |
Oge nzipu: Nov-07-2022