TP347H-ihe kwụsiri ike (dị ka titanium ma ọ bụ niobium) austenitic igwe anaghị agba nchara ulo oru welded ọkpọkọ.

TP347H igwe anaghị agba nchara welded ọkpọkọ bụ ihe pụrụ iche austenitic igwe anaghị agba nchara, ọ bụ nke thermal ike ígwè usoro, na ezi thermal kwụsie ike na intercrystalline corrosion iguzogide. Ihe a dabara adaba maka iji ya na oke okpomọkụ, dị ka n'ime ọkpọkọ ọkụ ọkụ ọkụ, ọkpọkọ ọkụ ọkụ, ọkpọkọ uzuoku, na ndị na-ekpo ọkụ na-ekpo ọkụ. TP347H Ezigbo ịgbado ọkụ nke igwe anaghị agba nchara welded ọkpọkọ, nke na-enye ya ohere ịnọgide na-enwe iguzosi ike n'ezi ihe na corrosion iguzogide n'oge mmepụta usoro.

Kpọtụrụ anyị

nkọwa ngwaahịa

TP347H Akụkụ nke igwe anaghị agba nchara welded anwụrụ gụnyere:

Thermal ike: ọ ka nwere ike ịnọgide na-enwe ezi n'ibu Njirimara na elu okpomọkụ.

Nguzogide corrosion intercrystalline: site n'ịgbakwunye niobium (Nb) dị ka ihe nkwụsi ike, a na-egbochi corrosion intercrystalline nke ọma.

Nguzogide corrosion: ọ na-egosi ezigbo nguzogide corrosion na alkaline, mmiri mmiri na gburugburu acidic dị iche iche.

Ịrụ ọrụ ịgbado ọkụ: kwesịrị ekwesị maka usoro ịgbado ọkụ, nwere ike hụ na ịdị mma na iguzosi ike n'ezi ihe nke weld.

N'ihe banyere ngwa, TP347H igwe anaghị agba nchara welded ọkpọkọ na-ọtụtụ ebe na generator set, ji esi mmiri ọkụ superheater tube, reheater tube, uzuoku ọkpọkọ na petrochemical okpomọkụ Exchanger na ndị ọzọ elu okpomọkụ na elu nsogbu gburugburu ebe obibi. Na mgbakwunye, ọ dị mma maka ọnọdụ antioxidant, yana okpomọkụ antioxidant ya nwere ike ruo 750 ℃.

Mgbe ị na-ahọrọ na iji TP347H igwe anaghị agba nchara welded ọkpọkọ, ihe na-emezu kwekọrọ ekwekọ mba ụkpụrụ, dị ka ASTM A213 na ASTM A312, nke ezipụta kemịkalụ mejupụtara, n'ibu Njirimara na n'ichepụta usoro chọrọ. Tụkwasị na nke ahụ, n'ihi njirimara ngwa ya na okpomọkụ dị elu, ọ dịkwa oke mkpa ịhọrọ ụzọ ịgbado ọkụ kwesịrị ekwesị na ihe ịgbado ọkụ iji hụ na ịdị mma nke eriri weld na ịdịte aka nke nhazi zuru oke.