Njiji a na-adịghị ahụ anya: Ndozi usoro kemịkalụ nke Hydrogen Embrittlement na High-Tensile Steel
SOLITE TECHNICAL ENCYCLOPEDIA|Usoro 05
Ọhụụ Injinia Forensic: Nyocha nke isiokwu akọwapụtara.
N'ime igwe igwe nke eriri waya siri ike-, ihe egwu kachasị njọ abụghị corrosion nke mpụga, kama ọgbaghara dị n'ime. Hydrogen Embrittlement (HE) bụ ihe omume ebe hydrogen atomịk na-agbasa n'ime lattice ígwè, ebe mgbakasị ahụ dị n'ime ya, wee malite ọdịda mberede, nke na-agbaji agbawa n'ibu nke dị n'okpuru ike imebi aha.
Ụzọ ntinye:
Hydrogen na-abanyekarị nchara n'oge "acid pickling" (iji wepụ ọnụ ọgụgụ) ma ọ bụ "electro{0}}galvanizing." N'oge usoro kemịkalụ ndị a, atom hydrogen na-esighi ike na-abanye n'elu igwe. Ọ bụrụ na-esighị na atọm ndị a site na enyemaka ọkụ, ha na-akwaga na micro-voids na dislocations n'ime nnukwu-carbon pearlite Ọdịdị. N'ebe ahụ, ha na-abanyeghachi n'ime hydrogen molecular, na-emepụta nnukwu nrụgide dị n'ime ya nke na-eme dị ka obere obere wedge.
Metallurgy ihe mgbochi na SOLITE:
Iji luso HE, SOLITE na-eji "Protocol Hydrogen dị ala." Nke a na-agụnye mkpokọta acid a na-achịkwa nke ọma yana hydrogen{2}} inye enyemaka maka ihe niile eletrọnịkị{3}. Maka ụdọ ultra{5}}dị elu-ọkwa 2160 MPa, anyị na-eji ihe mgbochi pụrụ iche n'oge ọkwa nhicha. Ịghọta kemịkalụ nke atom hydrogen bụ ihe dị mkpa maka injinia eriri dị mma dịka ọ siri ike. N'ụlọ ọrụ dị arọ, ihe ị na-enweghị ike ịhụ{10}}atomic{11}}nbanye ọkwa{12} bụkarị ihe na-ekpebi ọganiihu nke ebuli gị.
Arịrịọ Akwụkwọ Ọcha Injinia
Maka nnukwu ọrụ akụrụngwa - na-achọ sayensị ihe onwunwe ma ọ bụ nrụgide FEA{1}}ịhazi, biko kpọtụrụ desktọ nka ọkachamara pụrụ iche. Mpempe akwụkwọ teknụzụ zuru oke dị mgbe achọrọ ya.

