Uru:
- Ikike iji nyochaa ihe kpatara mmebi ahụ site na iji usoro nhazi nke AI na-akwado (elu mgbawa, ibu, gburugburu ebe obibi, microstructure)
- Ikike ịmata ike ọgwụgwụ, mgbaji na-agbaji agbaji, usoro na-akpụ akpụ na corrosion na AI wee guzobe usoro ihe akaebe.
- Ikike iji nyochaa nbibi nke AI na fractography, nchọpụta ụlọ nyocha na ngụkọ injinịa
Mgbe eriri kreen gbajiri, agụba turbine gbajiri, ma ọ bụ pipeline gbawara, ajụjụ a bụ "Gịnị kpatara?" bilie. Ajụjụ na-ebilite. Nyocha ọdịda bụ sayensị nke na-enyocha nke ọma ihe kpatara na otu akụkụ si arụ ọrụ, ịchọta ihe kpatara ya na igbochi nlọghachi. Ọrụ a bụ otu n'ime ọrụ kacha arụ ọrụ nke injinia metallurgical; n'ihi na ihe ọ na-esi na ya pụta bụ mgbe ụfọdụ ihe ndabere maka ikpe ikpe, ncheta, ma ọ bụ ihe nchekwa. AI dị ike n'usoro na-edepụta usoro mmebi nwere ike ime, ịhazi usoro ihe akaebe, na iwepụta akụkọ. Ma nkọwa nke elu mgbawa, fractography, na nchọpụta usoro chọrọ ihe akaebe anụ ahụ; Nchọpụta nke ọma nke AI nyere site na otu foto bụ echiche; Enweghị ike ikwupụta ihe kpatara ya na-enweghị nkwenye site na nchọpụta ụlọ nyocha.
Usoro mmebi: ndabere maka ọdịiche
Nzọụkwụ mbụ iji nweta isi ihe kpatara ya bụ ịchọpụta usoro mmebi ahụ si eme. AI dị ike n'ịkụzi mbinye aka pụrụ iche nke usoro ndị a:
- Ike ọgwụgwụ: ịgbawa nwayọọ nwayọọ n'okpuru ibu ugboro ugboro. A na-ahụ ahịrị osimiri (akara mmiri, na anya gba ọtọ) na striae (akara ike ọgwụgwụ na SEM) n'elu gbajiri agbaji. Ọ bụ ihe kpatara ọtụtụ mmebi igwe.
- Mgbaji agbaji: Mgbaji na mberede na-enweghị nrụrụ rọba. Nchapụta (nkewa na ụgbọ elu na-egbuke egbuke, kristal) na usoro chevron (akụ isi) n'elu mgbawa ahụ.
- Mgbaji agbaji: na-agbaji mgbe nrụrụ dị ịrịba ama. Ihe omimi morphology na SEM.
- Creep: Nrụrụ na-adịgide adịgide na-adị nwayọọ n'okpuru ibu mgbe niile na oke okpomọkụ; intergranular oghere na cracks.
- Corrosion/stress corrosion cracking (SCC): gburugburu + nrụgide jikọtara; branched cracks, corrosion ngwaahịa.
Ntụle: Na mmebi, a na-enwekarị ọ bụghị otu usoro, ma agbụ: dịka ọmụmaatụ, corrosion na-emepụta olulu, oghere ahụ na-etinye uche na nchekasị, site n'ebe ahụ ka ike ọgwụgwụ na-amalite. Kama ime ka AI jụọ "otu ihe kpatara ya," jụọ ya "usoro nke usoro na ihe akaebe maka njikọ ọ bụla."
Nzọụkwụ site nzọụkwụ: nhazi usoro mgbọrọgwụ kpatara nyocha
- Anakọta ndabere: Akụkọ akụkụ, ibu, gburugburu ebe ọrụ, okpomọkụ, oge ọrụ, mmebi yiri ya.
- Nyochaa n'emebighị ya: Foto dị elu nke gbajiri agbaji na-ehichaghị ya ma ọ bụ metụ ya aka; ngwaahịa corrosion ma chebe ebe mmalite.
- Visual + fractography: mmalite mmalite na usoro usoro jiri anya gba ọtọ, stereo microscope, wee SEM.
- Nyochaa ihe onwunwe: Ihe mejupụtara (spectrometer), ike siri ike, microstructure - ihe ahụ ọ dabara nkọwapụta?
- Mechanism na mgbọrọgwụ kpatara: Jikọọ ihe akaebe; Ebee ka mmalite dị, gịnị kpalitere ya (ichepụta, ihe onwunwe, nrụpụta, ọrụ)?
- Nyochaa ma kọọ akụkọ: Nyochaa echiche ahụ site na ngụkọ/nnwale; Dee akụkọ dabere na ihe akaebe. Ọrụ dị n'aka onye injinia nyere ikike.
AI na-enye aka nke ukwuu na nzọụkwụ 1, 5, na 6 (hazie, hypothesize, ndepụta); 2-4. Nzọụkwụ bụ ọrụ ụlọ nyocha anụ ahụ na AI enweghị ike ime ha.
Tebụl ịkpa oke arụrụ arụ
usoro
akara anya gba ọtọ
SEM akara
Ọnọdụ a na-ahụkarị
nkwenye
ike ọgwụgwụ
Ahịrị osimiri, ebe dị larịị
striatation
ibu ugboro ugboro
Ibu akụkọ ihe mere eme + SEM
agbaji agbaji
Chevron, elu na-egbuke egbuke
ikpochapu
Obere okpomọkụ/mmetụta
Charpy, microstructure
mgbaji ductile
nrubeisi, onye nyocha
dimple
oke otu ibu
ule tensile
na-akpụ akpụ
Ọtụtụ mgbawa, deformations
oghere intergranular
elu okpomọkụ
akụkọ okpomọkụ
SCC
alaka mgbape
Intergranular/transgranular
Environment + nrụgide
nyocha kemịkalụ
Obere ikpe atọ
Ikpe 1 - Nchọpụta ngwa ngwa. Onye ọrụ nka na-egosi AI foto nke bolt gbajiri; AI na-ekwu "n'ezie ike agwụla gị." Onye ọrụ nka na-ede akụkọ ahụ otu a. Otú ọ dị, nyocha SEM na-egosi nkwụsịtụ kama striae: akụkụ ahụ agbajiwo n'ezie na obere okpomọkụ, na ezigbo nsogbu bụ na mgbanwe okpomọkụ nke ihe dị n'elu ọrụ okpomọkụ. Nchọpụta ike ọgwụgwụ ga-eduga n'omume mmezi na-ezighi ezi (mbelata ibu); Ezigbo ngwọta bụ nnọchi ihe. Ihe nkuzi: nchoputa doro anya sitere na foto na-eduhie eduhie na-enweghị fractography.
Ikpe 2 - Chain nke ihe akaebe guzosie ike n'ụzọ ziri ezi. Enwere mgbaji ugboro ugboro na ogwe mgbapụta. Ndị otu ahụ na-enye AI ụgwọ ọrụ, gburugburu na geometry ma jụọ maka usoro usoro nwere ike. AI na-enye echiche na ntinye uche na nkuku dị nkọ nwere ike ịkwado mmalite ike ọgwụgwụ. Na SEM, otu ahụ na-ahụ na mgbaji ahụ na-amalite site na nkuku ahụ kpọmkwem ma nwee striae; na-atụkwa radius nkuku pere mpe karịa eserese ahụ. Mgbọrọgwụ ihe kpatara ya: ike ọgwụgwụ n'ihi radius nkuku ezughi oke. Ngwọta: mụbaa radius. AI nyere echiche ziri ezi, SEM na nha kwadoro ya.
Ikpe 3 - Ihe na-adịghị mma. Otu mmiri na-agbaji ngwa ngwa. AI depụtakwara "ihe nwere ike ọ gaghị ezute nkọwapụta" n'etiti ihe nwere ike ime. Ndị otu ahụ na-eme nyocha ihe mejupụtara; na-achọpụta na ọdịnaya carbon dị n'okpuru nkọwapụta, ya mere, a naghị enweta isi ike ebumnuche site na ọgwụgwọ okpomọkụ. Ihe na-akpata ya bụ ihe na-ezighị ezi na n'ichepụta/ebunye. AI echetara ihe a ga-enyocha, nyere akaebe ụlọ nyocha. Ihe nkuzi: Ndepụta nhazi nke AI na-ebute ihe kpatara nwere ike ileghara anya; Nnwale na-enye ihe akaebe.
Ndebiri ozugbo enwere ike iṅomi
MECHANISM Chain TEMPLATE "Ọrụ: Ị bụ onye inyeaka nyocha mmebi. Akụkụ: [nkọwa]. Ibu: [...]. Environment / okpomọkụ: [...]
AKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWASỊ"M ga-enyocha elu gbajiri agbaji. N'iji ya tụnyere ihe m ga-achọ na SEM na anya gba ọtọ iji KWESỊRỊ usoro ndị a: ike ọgwụgwụ, mgbaji na-agbaji agbaji, ọkpụkpụ ductile, SCC. Olee otú m ga-esi chọta ebe mmalite? Mesie ike na a ga-eme ka nyocha ahụ dị mkpa site na nyocha nke anụ ahụ. "
5 MEHIS / ISHIKAWA TEMPLATE"Mepụta usoro mgbọrọgwụ ihe kpatara nyocha maka mmebi ndị a: [nchịkọta]. Otu ihe nwere ike ime na ọkpụkpụ azụ (Ishikawa) edemede: ihe, imewe, nrụpụta, mgbakọ, ọrụ / nlekọta, gburugburu ebe obibi. Deepepe na '5 mere' yinye n'ime alaka ọ bụla. Na-atụ aro nkwenye maka onye ọ bụla mgbọrọgwụ kpatara onye nyocha. Nye nkwubi okwu a ga-anwale.
AKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWASỊAKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWASỊ"Ọrụ: Ị bụ onye inyeaka na-ede akụkọ. DRAFT akụkọ nyocha mmebi site na nchọpụta ndị a: [nchọgharị, nha, fractography]. Nkebi: nchịkọta, ndabere, usoro nyocha, nchọpụta, mkparịta ụka, ihe kpatara ya, nkwenye mgbazi. Nyefee uru ọ bụla nke nkà na ụzụ na isi iyi ya. Agụnyela nọmba ọ bụla nke amaghị ọrụ sitere na ya.
Ngwa ngwa adịghị ike / Ike siri ike
EKWU IKE:"Gịnị kpatara ihe mkpuchi a ji gbajie? (foto)"
IKE na-akwado: "Ọrụ: Ị bụ onye inyeaka nyocha mmebi. Nkebi: M20 8.8 bolt, na nkwonkwo na-ama jijiji, ~ 2 afọ ọrụ, n'èzí. Na agbaji n'olu mpaghara, a larịị ebe + ikpeazụ mgbawa mpaghara a na-ahụ anya. Nye m agbụ nke ga-ekwe omume usoro (ike ọgwụgwụ, kenkuwa mgbawa, ibufe ibu) na-agwa m ihe na-achọ na SEM na-egosi na-adịghị achọpụta m EA nchoputa. site na foto; nke ụlọ nyocha kwuru na nchoputa gị ga-eme mkpebi ahụ."
Ngwa ngwa na-adịghị ike na-akpọ naanị otu nchọpụta doro anya (ma eleghị anya na-ezighi ezi). Ngwa ngwa dị ike na-enye ihe gbara ya gburugburu, na-arịọ maka usoro usoro na akara SEM pụrụ iche, na-ajụ ebe mmalite, ma hapụ nchoputa nke ọma na ụlọ nyocha.
Mmejọ ndị nkịtị
- Hichaa/ kpatụ elu gbajiri agbaji wee wepụ ihe akaebe na mpaghara mbụ.
- Na-ekwupụta kpọmkwem nchoputa nke AI nyere site na foto dị ka isi ihe kpatara enweghị fractography.
- Na-achọ otu usoro; gafere usoro agbụ (dị ka corrosion → ike ọgwụgwụ).
- Ọdịda ịlele ndakọrịta ihe na nkọwapụta (nhazi, isi ike).
- Na-agbalị ikenye usoro na-enweghị ịnakọta ibu na akụkọ ihe mere eme nke ọrụ.
- Ịtinye uru teknuzu akọwapụtaghị (AI emepụtara) na akụkọ ahụ.
Na nchịkọta
Na nyocha mmebi, AI bụ ihe enyemaka dị ike n'ịdepụta usoro ndị nwere ike ime, guzobe usoro Ishikawa/5-ihe kpatara ya, na-ahazi usoro ihe akaebe, na ịmepụta akụkọ. Otú ọ dị, nkọwa elu nke mgbaji, fractography, na nchọpụta usoro chọrọ ihe akaebe anụ ahụ (SEM, mejupụtara, ike siri ike, akụkọ ibu); Nchọpụta nke ọma nke AI na-enye site na otu foto bụ echiche. Chebe ebe mmalite, nyochaa yinye usoro, jiri ihe akaebe ụlọ nyocha nwalee echiche nke ọ bụla, ma debe onye injinia na-ahụ maka ọrụ.
Ọrụ ngwa
Họrọ ọnọdụ mmebi n'ezie ma ọ bụ akụkọ ifo (dịka bolt na-agbaji na nkwonkwo na-ama jijiji). Pịnye akụkọ ihe mere eme akụkụ, ibu na gburugburu. Site na ndebiri “MECHANISM Chain”, jụọ AI maka usoro enwere ike yana usoro nkwenye maka nke ọ bụla. Wepụtazie ihe ị ga-achọ na SEM ka ị mara usoro na template "FRACTOGRAPHY GUIDE". N'ikpeazụ, dee na paragraf nke nchọpụta ụlọ nyocha ga-akwado isi ihe kpatara ya na onye ga-akwado akụkọ ahụ.
ndetu
- [] Anakọtara m akụkụ akụkọ ihe mere eme, ibu, gburugburu na oge ọrụ.
- [ ] Edobere m elu ahụ gbajiri agbaji na-emebighị ya wee see ya foto.
- [] M chere na agbụ nke usoro enwere ike (ọ bụghị naanị ihe kpatara ya).
- [] Achọpụtara m akara SEM/lab nke na-amata usoro ọ bụla.
- [] Achọpụtara m na ihe ahụ kwekọrọ na nkọwapụta (nhazi, ike).
- [ ] Eji m nchoputa laabu gosi ihe kpatara ya; Edoro m akụkọ ahụ n'aka onye injinia ikike.