N'ihe gbasara teknụzụ nchọpụta,nnukwu dayameta enweghị nkebi ígwè ọkpọkọna-ezo aka na dayameta nke karịrị 160 mm.Nnukwu dayameta enweghị nkebi ígwè ọkpọkọ dị mkpa ihe onwunwe of petroleum, chemical, thermal, ji esi mmiri ọkụ, ígwè, na haịdrọlik ụlọ ọrụ, wdg Na mmepe nke mba aku na uba, mba anyị n'oge oge nke "11th afọ ise atụmatụ", ukwuu na-amụba ina. enweghị nkebi ígwè ọkpọkọ, na-egosi mmepe omume nke nnukwu dayameta budata.Karịsịa maka nguzogide corrosion, iguzogide afanye mmanụ nke ọma ọkpọkọ na nnukwu dayameta elu igwe ọkụ ọkụ tube na mmanu mmanu cracking ọkpọkọ, mmanụ ala na petrochemical pipeline, wdg, ga-adị ka mba na-abawanye dị ka ina ike akụrụngwa itinye ego na-ekpo ọkụ ntụpọ.N'ihi ya, iji hụ na àgwà nke ngwaahịa nondestructive ule na-etinye ụzọ na usoro na ọhụrụ isiokwu.

Ka ọ dị ugbu a, China si metallurgical ụlọ ọrụ maka elu mgbali ji esi mmiri ọkụ enweghị nkebi ígwè anwụrụ nchọpụta tumadi etinyere na phi 160 mm n'okpuru nkọwapụta, na inwere omenala eddy ugbu flaw nchọpụta eriri igwe ma ọ bụ onwe ha mmiri trough ụdị ultrasonic ule usoro.N'ihi na ihe karịrị 160 mm enweghị nkebi ígwè ọkpọkọ site omenala ụdị eddy ugbu a usoro a na-eji maka ule, e nwere ọtụtụ nsogbu na-adịghị ekwe ka mba ọkọlọtọ.Ọ bụrụ na iji nyocha ultrasonic nke nnwere onwe, n'ihi usoro nchọpụta ultrasonic nke ịdị adị nke ụfọdụ omimi n'elu ebe kpuru ìsì, enweghị ike ikwenye ntụkwasị obi nke nsonaazụ ule n'ozuzu ya.

Site na eriri igwe nke nchọpụta eddy ugbu a bụ okirikiri dị n'elu elu ọkpọkọ ígwè.A na-eji ya site na eriri igwe, nchọpụta ntụpọ eddy ugbu a nke dayameta tube nchara anwalela, ka achọpụtara eriri igwe na-abawanye, na-abawanye mpaghara mpụta nke SNR dị ala.Ọ bụ n'ihi nke a, ọkọlọtọ nchara nchara eddy ugbu a na-enyocha, na-enweta site na eriri igwe, nchọpụta ntụpọ nke ugbu a nke oke akụ na ụba mba ofesi agaghị adị karịa 140 mm.Tụkwasị na nke ahụ, n'ime nnukwu ọkpọkọ nchara site na ụdị ule, tube ígwè nke magnetization na demagnetization, enwere ụfọdụ ihe isi ike.

Ụdị nyocha ultrasonic nke tank mmiri bụ iji ígwè ọkpọkọ spiral na-aga n'ihu, nyocha ultrasonic.Site na sink ma lelee njirimara nke ọkpọkọ ígwè jupụtara na mmiri na ala nke njikọ ahụ, hụ na ọkpụrụkpụ nke oyi akwa na-adịgide adịgide.Ma n'ihi na ultrasonic nchọpụta nke esịtidem ntụpọ n'elu isi n'elu ntụpọ adị kpuru ebe na oge, na-eduga na-apụghị ịchọpụta, tinyere gburugburu gburugburu, 30 m ka 12 m ogologo ígwè ọkpọkọ mkpa ogide a ohere nke ebe mgbakọ, wdg, nwere. emetụtala nhọrọ nke usoro nchọpụta ọkpọkọ ígwè na nkwalite.

Ya mere, na-anwale maka nnukwu dayameta ígwè ọkpọkọ n'ụlọ na ná mba ọzọ, n'ozuzu na-eji magnetik flux usoro mgbapụta ma ọ bụ mmiri mgbali nnwale.N'ụlọ, ọ bụghị ezigbo arụmọrụ maka nnukwu ọkpọkọ nchara na-emepụta site na ngwaọrụ nchọpụta ndọta flux, otu oge ejiri mbubata.Mbubata nke ngwaọrụ nchọpụta mgbawa mmiri ndọta dị oke ọnụ, siri ike ịnakwere maka ọtụtụ ụlọ ọrụ ụlọ;Na arụmọrụ dị ala nke ule nrụgide mmiri, ike nke ọrụ dị ukwuu, karịsịa mgbe onye ọrụ ahụ echiche nke ibu ọrụ adịghị elu, ule nrụgide mmiri.A na-ahụ anya, nhụta nke nyocha tube nchara buru ibu na-enweghị nkebi abụrụla isiokwu a ga-edozi ngwa ngwa na ụlọ ọrụ ọkpọ ígwè metallurgical.