• ọkọlọtọ01

Akụkọ

Usoro mgbaze nke hama efere

Nke dị iche ihes nke ọkpọ ọkpọdaberen'ime oghere ndị ahụ n'onwe ya,nke nwere ikemee nke manganese ígwè, martensitic structural ígwè (martensitic steel), chrome steel, ma ọ bụ metal matrix composites (MMC, dị ka seramiiki).MMC bụ ụdị ígwè dị iche iche na ụdị seramiiki pụrụ iche mejupụtara.

Ka iyi-nguzogide (isi ike) nke ihe nchara na-abawanye, ike (nkwụsị mmetụta) ga-agbadakarị.

 

Nke eyi-ihe mgbochice nkemanganeseígwèbiasite n'ọrụobi ike. Nke elu n'okpuru ike na-ebute ihe owuwu obi ike n'okpuru mmetụta ibunaextrusion ibu. Nke mbụ isi ikenkemanganeseígwè bụgbasara200 HV (20 HRC,dị kana Rockwellisi ike nwale), and yammetụtaike bụgbasara250 J/cm2.Mgbearụ ọrụobi ike, nkembụ isi ike mụbaas nana-arụ ọrụ isi ike nkebụgbasara500 HV (50 HERC), mgbenkeBara oke ime etiti akụkụkafodurunkenke ọma ikenkeígwè ihe kemgbeọ bụghịkwesie ikeed.Nkeọkpụrụkpụ and nkeisi ikenkeworuk-emesi ikeoyi akwa daberes nangwana nkeụdịnkemanganese ígwè.Nkeọkpụrụkpụnkesiri ikenedoyi akwabụgbasara10 mm.

Manganeseígwè,nke nwereaogologo akụkọ ihe mere emenke ojiji, ugbu atumadi ejimakaagba eferes, na-akpụ akpụ cones nasheis nkeihe nhịahụs.Makammetụta ihe nhịahụ, a na-atụ aro ka ị jiri ígwè ịgba ígwè manganese mee ihemgbe ole na-etipịa ihes na obere uwe -na-erina annukwu ego,dị otú ahụas nkume nzu.

 

The carbon in chromeígwè bụkemịkalụ kechien'imeụdịnkechromium carbide.The eyi-eguzogidecenke chrome ígwè bụ tumadi dabeere nanjirimaranke these hard carbides.The nkwụsịnkeọnọdụna nkwụsịn'etiti oyi akwas is gbochiri n'oge na-ekpo ọkụ nhazi, otu a inweta elu ikenaala ike.Ijigbochienkeihe sina-aghọ kenkuwa, na igbu mmanyaaghaghibụrụusoroed ya na ikpo ọkụ ọgwụgwọ,nke aghaghibụrụduziri dị kakasiri ike kpo oku okpomọkụnaannealingoge.

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Oge nzipu: Jul-28-2021