A maara nke ọma na ọdịdị, ịdị irè na ndụ ọrụ nke ngwaahịa bụ ngosipụta kpọmkwem nke ọrụ aka nke ngwaahịa, ha bụkwa ihe atọ dị mkpa maka ikpebi uru na ọghọm nke ngwaahịa. Na mbipụta ikpeazụ, anyị webatara gị mmezi nke usoro mmepụta nke ogbako Heli Heavy Industries na ọnọdụ nke ntụziaka mmepe n'ọdịnihu yana aha ya bụ "Mmepe Ọhụrụ, Usoro Ọhụrụ". Na mbipụta a, anyị ga-ewebata ngwaahịa Heli Heavy Industries site na ihe na usoro ndị ka mma.
Ọdịnaya nke ihe ndị mejupụtara kemịkalụ abụrụla ihe e ji amata ụdị ígwè dị iche iche. Dịka ọmụmaatụ, mmụba nke ọdịnaya carbon nke ígwè ga-eme ka ebe mmepụta na ike nrụgide nke ígwè ahụ dịkwuo elu, ebe ọ na-ebelata ike ya na ihe ndị metụtara ya.
N'otu ebe mmepụta Heli Heavy Industry na-aga n'ihu, e guzobere ngalaba nnwale abụọ. Ngalaba nnwale mbụ dị na ụlọ ọrụ mmepụta ihe, ọ bụkwa ya na-ahụ maka inyocha ihe ndị e ji emepụta ngwaahịa na inyocha ihe ndị dị n'ime oghere ndị ahụ. E guzobere ngalaba nnwale nke abụọ na Heli. Ụlọ ọrụ mmepụta ihe nke Li Heavy Industry bụ isi ọrụ maka inyocha ngwaahịa emechara mgbe niile na inyocha usoro ọgwụgwọ okpomọkụ enyere aka. Ụlọ nyocha ahụ nwere ihe nyocha carbon na sulfur, ihe nyocha ọtụtụ ihe nwere ọgụgụ isi, microscope metallurgical, na ihe ndị ọzọ.
Ihe Nyocha Carbon na Sọlfọ nke 6801-BZ/C nke Arc Combustion
Ihe nyocha ọkụ carbon na sọlfọ nke 6801-BZ/C arc ga-enyocha ọdịnaya carbon na sọlfọ dị n'ime ihe ahụ nke ọma. Na mgbakwunye na mmetụta nke carbon na ike na plasticity nke ígwè ahụ, ọ na-emetụtakwa iguzogide nchara ikuku nke ígwè ahụ. N'ebe dị n'èzí, ka ọdịnaya carbon dị elu, otú ahụ ka o si esiri ike imebi ya. Ya mere, mkpebi nke ọdịnaya carbon bụ nzọụkwụ dị mkpa na mmepụta ígwè. Sọlfọ bụkwa ihe na-emerụ ahụ n'ọnọdụ nkịtị. Ọ na-eme ka ígwè ahụ mepụta mgbawa ọkụ, na-ebelata ike na ike nke ígwè ahụ, ma na-akpata mgbawa n'oge ịkpụ na ịtụgharị. Sọlfọ na-emebikwa arụmọrụ ịgbado ọkụ, na-ebelata iguzogide nchara. Agbanyeghị, itinye sọlfọ 0.08-0.20% na ígwè nwere ike imeziwanye ike igwe ma a na-akpọkarị ya ígwè na-egbutu egbu.
6811A onye nyocha ihe dị iche iche nwere ọgụgụ isi
Ihe nyocha ihe dị iche iche nwere ọgụgụ isi nke 6811A nwere ike ịlele ọdịnaya nke ihe dị iche iche dị na kemịkalụ dịka manganese (Mu), silicon (Si), na chromium (Cr). Manganese bụ ezigbo ihe na-eme ka ọ ghara ịdị ọcha ma na-eme ka ọ ghara ịdị ọcha n'usoro mmepụta ígwè. Ịtinye oke manganese kwesịrị ekwesị nwere ike ime ka iguzogide iyi nke ígwè ka mma. Silicon bụ ihe na-ebelata ihe na-eme ka ọ ghara ịdị ọcha ma na-eme ka ọ ghara ịdị ọcha. N'otu oge ahụ, silicon nwere ike ime ka oke ígwè dịkwuo elu nke ukwuu. Chromium bụ ihe dị mkpa nke ígwè anaghị agba nchara na ígwè na-eguzogide okpomọkụ. Ọ nwere ike ime ka ike na nguzogide nchara nke ígwè dịkwuo elu, mana n'otu oge ahụ belata plasticity. Ya mere, ụfọdụ mgbawa ígwè nke na-eme n'oge usoro ọgwụgwọ okpomọkụ nwere ike ịbụ oke ọdịnaya chromium.
Mikroskopu ọla
N'ime mmepụta nke mpaghara wiil anọ ahụ, ihe e ji mee ntọala wiil nkwado ahụ, mkpuchi akụkụ wiil nkwado ahụ na nkwado wiil nduzi bụ ígwè ductile, nke nwere nnukwu ihe achọrọ maka ọnụego spheroidization. Igwe mikroskopu metallurgical nwere ike ịhụ ozugbo ọnụego spheroidization nke ngwaahịa ahụ.
Tinyere nke a, nickel (Ni), molybdenum (Mo), titanium (Ti), vanadium (V), tungsten (W), niobium (Nb), cobalt (Co), ọla kọpa (Cu), aluminom (Al), Ọdịnaya nke ihe ndị dị ka boron (B), nitrogen (N), na ala dị ụkọ (Xt) ga-enwe mmetụta na arụmọrụ nke ígwè ahụ ma a ga-achịkwa ya n'ime oke ụfọdụ.
Ụlọ nyocha abụọ ahụ dị ka ebe nlele ndị ọrụ nche kwastam abụọ, na-enyocha ihe Heli na-eji mgbe niile, na-egbochi ngwaahịa niile na-adịghị mma ịpụ apụ, ma na-ebuga ngwaahịa ndị ruru eru na nke dị elu nye ndị ahịa.
Oge ozi: Ọgọst-27-2021
