Ihe ndị e ji nickel mee bụ ọla ndị e ji nickel mee nke e ji ígwè rụọ, nke na-abụkarị ihe karịrị pasentị iri ise n'ịdị arọ. Ọdịdị ha dị obere na-eme ka ike igwe dị iche iche, iguzogide ihe ndị na-asọ asọ, na nkwụsi ike oxidation ruo 800°C. Ihe ndị a na-eme ka ihe ndị e ji nickel mee dị mkpa na injin jet, turbines gas, ụlọ ọrụ ike nuklia, na ihe ndị na-eme ka ihe ndị e ji nickel mee dị oke mkpa na gburugburu ebe okpomọkụ na ihe ndị na-emebi emebi dị. Na mbara igwe, ihe ndị dị elu dịka Inconel na Nimonic na-enye ike ọgwụgwụ n'oge okpomọkụ na-agba ọsọ ngwa ngwa. Maka nhazi kemịkalụ, ihe ndị e ji nickel mee na-arụ ọrụ nke ọma na ihe ndị e ji acidic ma ọ bụ chlorine mee.
Ọkpọkọ Nikọl Alloy
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Ọrụ nke Ngwakọta Ihe: Iron, Nickel, Chromium, na Ihe Ndị Ọzọ
Mgbakwunye ihe ndị dị n'ime ya na-emetụta arụmọrụ ihe na iguzogide nchara. Ọdịnaya Chromium sitere na 19% ruo 23% na-enye ohere ịmepụta oyi akwa oxide na-echebe na-aga n'ihu, na-eme ka iguzogide ihe ndị na-emebi emebi dịkwuo mma ma na-eme ka ogologo ndụ dị na ígwè anaghị agba nchara na superalloys dịkwuo mma. Nickel na-eme ka nhazi kristal sie ike ma na-eme ka iguzogide okpomọkụ dịkwuo elu, karịsịa na sistemụ ígwè-nickel-chromium alloy. Mgbakwunye Molybdenum, na ọkwa ruo 9%, na-eme ka iguzogide olulu na nchara mgbawa nke a na-ahụkarị na mmiri mmiri na gburugburu kemịkalụ siri ike dịkwuo elu. Iron na-eme ka nkwụsi ike igwe kwụsie ike site na ime ka ngwọta sie ike ma na-enye arụmọrụ ọnụ ahịa n'ọtụtụ ọkwa.
Mkpa nke Nchọpụta Ihe Ndị Dị n'Ime Ihe Ziri Ezi
Arụmọrụ, Nrubeisi, na Ogologo Oge
Data nhazi ihe dị mkpa na-eme ka alloys dabere na nickel na-emezu ụkpụrụ mekaniki na nchekwa na ikuku na mmepụta ike. Oke ígwè, nickel, na chromium nke a na-achịkwa nke ọma (dịka ọmụmaatụ, 60–75% Ni, 19–23% Cr) na-emetụta ike nrụgide na iguzogide ihe na-asọ asọ ozugbo na 700–1100°C. Nyocha na-ezighi ezi nwere ike ibute mgbawa a na-atụghị anya ya, mfu nke iguzosi ike n'ezi ihe dị elu, ma ọ bụ ọdịda mbibi dị egwu na mgbasa ozi siri ike. Nkwenye na nleba anya nke ịdị mma na-adabere na nkwenye ziri ezi nke ihe maka nrubeisi iwu na nkwenye akwụkwọ ikike.
Ọdịnaya Chromium na Nguzogide Nrụrụ
Chromium nke dị na 19–23% na-emepụta ihe nkiri oxide Cr₂O₃ na-aga n'ihu, nke dị mkpa maka iguzogide asịd, caustics, na oxidation okpomọkụ dị elu. Nguzogide nchara nke ígwè anaghị agba nchara chọrọ obere pasentị chromium: n'okpuru 19% na-eme ka pitting na intergranular wakporo nke ọma. Na alloys nickel-chromium-iron ejiri na osisi kemịkalụ, mfu nke chromium 2% na-ebelata ndụ ọrụ site na 40%, na-eduga na mmụba mmezi na mmebi na-enweghị oge.
Ihe ịma aka dị mkpa na nyocha elemental maka alloys dabere na nickel
Ígwè, nickel, na chromium nwere elu fluorescence nke na-ekpuchi ibe ha, nke na-eme ka XRF ma ọ bụ spectroscopic quantification sie ike. Matrices dị iche iche nwere molybdenum ma ọ bụ niobium chọrọ nhazi na nkenke kwụsiri ike. Mmejọ sitere na mmetụta matrix ma ọ bụ mgbanwe nhazi na-ebute nhazi alloy na-ezighi ezi, ihe egwu iguzosi ike n'ezi ihe, ma ọ bụ mmebi nke nkwekọrịta teknụzụ, yana nkwupụta nkwa na ikpughe ibu ọrụ.
Otu esi eme nyocha XRF n'ụlọ ọrụ gị
Nkwadebe Ihe Nlereanya na Omume Kachasị Mma
Ọ dị mkpa ka e hichaa elu ihe nlele dị ọcha; wepụ mmanụ, oxides, ma ọ bụ ihe ndị na-adịghị mma. Ọdịdị dị larịị, nke yiri ibe ya na-eme ka izi ezi dịkwuo mma, mana Lonnmeter XRF na-agbanwe agbanwe ka ọ dabara na ụdị ndị na-adịghị mma.
Ijikọta XRF n'ime usoro ọrụ nkwenye ogo
Tinye XRF maka nyocha nke otu oge, nyocha na-abata, na QC na-apụ apụ. Soro nsonaazụ nyocha iji hụ na ngwaahịa ahụ na-aga nke ọma site na mmalite ruo na njedebe.
Njikwa na Ịchọpụta Data
Ndekọ nha ụlọ ahịa na dijitalụ maka nyocha iwu na ịchọpụta usoro. Mbupụ nsonaazụ na nchekwa data ụlọ ọrụ maka njikwa mma etiti.
Ihe nyocha Lonnmeter XRF na-eme ka nyocha ihe dị ngwa ngwa na ihe nlele alloy siri ike. A na-enye nsonaazụ maka ígwè, nickel, chromium, na molybdenum n'ime sekọnd, yana mmetụta maka chromium ruo 0.01%. Enwere ike ibupu data nyocha maka nchọpụta na nnabata nyocha.
Ajụjụ Ndị A Na-ajụkarị
Kedu ihe mejupụtara nickel na ihe ndị dị mkpa?
Ihe ndị e ji nickel mee bụ ihe ndị e ji ígwè mee, nke a na-ejikarị ígwè na chromium agwakọta. Ihe ndị a na-egosi ike dị elu nke okpomọkụ, iguzogide nchara, na nkwụsi ike n'ebe ọrụ siri ike.
Gịnị mere ọdịnaya chromium ji dị oke mkpa na alloys dabere na nickel?
Chromium na-emepụta oyi akwa passivation Cr₂O₃ n'elu ihe alloy karịrị ọdịnaya 12%. Alloys nwere chromium 19–23% na-egosipụta nchekwa kachasị elu, na-egbochi mgbasa oxygen na halides n'ime.
Oge ozi: Febụwarị-26-2026
