Na Maachị 12, a rụpụtara nke ọma dayameta kacha n'ụwa na mgbanaka igwe anaghị agba nchara nke 316H dị ọcha.A ga-eji ya wepụta ngalaba ike nuklia mbụ nke ọgbọ nke anọ nke obodo m-Fujian Xiapu 600,000 kilowatt ngwa ngwa Isi akụrụngwa na-akwado mgbanaka neutron reactor (nke a na-akpọkwa ya dị ka onye na-ahụ maka ngwa ngwa).Dị ka naanị igwe anaghị agba nchara ihe emeputa na China nke nwere ike izute niile teknuzu chọrọ nke usoro a,TISCOemechaala ọrụ niile nke inye nkwado.
The ngwa ngwa reactor bụ nzọụkwụ nke abụọ na "atọ-nzọụkwụ" ụzọ stratejik ụzọ nke mba m ike nuklia ume "thermal reactor-fast reactor-fusion reactor".Ọ bụ ụdị reactor kacha amasị nke usoro ike nuklia dị elu nke ọgbọ nke anọ n'ụwa ma nwee ike ịbawanye ojiji nke mmanụ nuklia nke ukwuu.Dị ka "ọkpụkpụ azụ" nke akpa mkpokọ niile, nnukwu anular forging nwere dayameta nke mita 15.6 na ịdị arọ nke 150 tọn.A na-achọrọ ka ọ dị arọ nke 7000 ton na nhazi, na-eguzogide okpomọkụ dị elu nke 650 degrees, na-agba ọsọ na-aga n'ihu ruo afọ 40.N'oge gara aga, ndị dị otú ahụ nnukwu forgings n'ụlọ na ná mba ọzọ na-arụpụtara site multi-segment billet otu ịgbado ọkụ, na ihe owuwu na arụmọrụ nke weld seam adịghị ike, nke tọrọ a zoro ezo nchekwa ize ndụ maka ọrụ nke nuklia ike osisi.The Institute of Metals of the Chinese Academy of Sciences sụrụ ụzọ usoro nke "ime nnukwu site na obere", na-eji 58 elu-ọcha 316H igwe anaghị agba nchara na-aga n'ihu nkedo slabs to superimpose na forge 100-ton-level mbụ billet chọrọ iji mee mgbanaka. , nke edozila usoro ọdịnala "ime nnukwu na nnukwu" nke ịkwanye ingots ígwè.Ọdịiche nke metallurgical dị na usoro siri ike.
Ọnọdụ siri ike nke ojiji na teknụzụ nhazi ọhụụ na-ebute ihe ịma aka na-enwetụbeghị ụdị ya na nhazi kemịkalụ na ịdị n'otu nke slab nkedo a na-aga n'ihu.TISCOna Chinese Academy of Atomic Energy na Institute of Metal Research nke Chinese Academy of Sciences jikọtara ọnụ ma mepụta iji bulie nnwale na mmepụta nke nchọpụta a na ihe kachasị mkpa nke ụlọ ọrụ ahụ.Igwe ọkụ dị elu, nguzogide corrosion, ịdị ọcha nchara, otu n'ime ụlọ ọrụ n'ime ụlọ, nha nha na ihe ngosi ndị ọzọ eruola ọkwa ọhụrụ.Anyị enwetala teknụzụ nrụpụta nke efere igwe anaghị agba nchara 316H, ihe nkedo na-aga n'ihu, ingots electroslag na ngwaahịa ndị ọzọ maka ngwa ngwa nke ngwa ngwa ngwa ngwa.Ma nwee ikike mmepụta oke, nke na-akwadosi ike mmepe mmepe nke “kachasị mma n'ụwa”.
Oge nzipu: Dec-29-2021