TIG Welding Waya Maka igwe anaghị agba nchara ER385 LNG ụgbọ ala karama ịgbado ọkụ
Teknụzụ ịgbado ọkụ
Ekwela ka ajụjụ ndị ahụ
Gaa n'ihu na-akpagbu gị
Arc enweghị ntụkwasị obi
Ịkpụzi na-adịghị mma
Ọfụfụ dị ukwuu
A na-ejikarị ya emepụta ụlọ elu acid siri ike dị iche iche,
tankị, pipeline na ihe nchekwa na ụgbọ njem
Ọ nwere ike iguzogide corrosion nke sulfuric acid na phosphoric acid, ma na-eguzogide ya
corrosion nke acetic acid na ọnọdụ okpomọkụ ọ bụla na itinye uche ọ bụla n'okpuru nrụgide nkịtị
Ripple dị mma
Ọ nwere ike dozie nsogbu nke pitting corrosion nke ọma,
crevice corrosion na nrụgide corrosion nke halides
Dị ka arc kwụsiri ike, nhazi mara mma, ọmarịcha ọla na-ekpo ọkụ, yana ezigbo usoro ịgbado ọkụ.
Mfe slagging
Usoro ngwaahịa
Ngwakọta kemịkal:
ALOY(wt%) | C | Mn | Si | P | S | Ni | Cr | Mo | Ndị ọzọ |
GB/T iwu | 0.022 | 0.34 | 1.89 | 0.015 | 0,005 | 25.82 | 20.56 | 4.49 | Nke: 1.54 |
ALA nke igwe:
ALA | IKE (MPa) | IKE EXTENSION (MPa) | Mgbatị /% | IMAPACT URU J/℃ | Ọgwụgwọ okpomọkụ °C*h | |||||
GB/T iwu | - | 600 | 32 | 112/-40 | - |
Nkwado ụlọ ọrụ
Ngwaahịa kwesịrị ekwesị maka a
ọtụtụ ngwa ngwa
Teknụzụ ịgbado ọkụ
-
Mei Jin Hua Sheng
ụlọ elu sịntetik glycol
-
300,000 ton offshore na-ese n'elu mmiri
Tanker nchekwa mmepụta (FPSO)
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3000m miri emi ọkara submersible
Ngwuputa ikpo okwu "Offshore Oil 981"
Ngwakọta kemịkal:
ALOY(wt%) | C | Mn | Si | P | S | Ni | Cr | Mo | Ndị ọzọ |
GB/T iwu | 0.022 | 0.34 | 1.89 | 0.015 | 0,005 | 25.82 | 20.56 | 4.49 | Nke: 1.54 |
ALA nke igwe:
ALA | IKE (MPa) | IKE EXTENSION (MPa) | Mgbatị /% | IMAPACT URU J/℃ | Ọgwụgwọ okpomọkụ °C*h | |||||
GB/T iwu | - | 600 | 32 | 112/-40 | - |