Nyocha ọnụ ọnụ njikọ, ọnụ crimping udi nkwadebe sample, metallographic microscope nnyocha

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Ọkọlọtọ chọrọ ma ụdị mkpọnwụ nke ọdụ njikọ ọ tozuru oke. Porosity nke waya crimping ọnụ na-ezo aka na oke mpaghara a na-akpakọrịtaghị.nkeakụkụ njikọ na njedebe crimping na mpaghara mkpokọta, nke bụ ihe dị mkpa na-emetụta nchekwa na ntụkwasị obi nke njedebe crimping. Oke porosity dị elu ga-eduga na kọntaktị adịghị mma, na-abawanye nguzogide na okpomọkụ, si otú ahụ na-emetụta nkwụsi ike na nchekwa nke njikọ eletrik. Ya mere, a chọrọ akụrụngwa nyocha metallographic ọkachamara maka nchọpụta na nyocha porosity elu. A na-achọ ịkpụ sample metallographic, igwe na-egweri igwe na igwe na-egbuke egbuke, na microscope metallographic iji nlele ma kwadebe ọnụ ọnụ, wee nyochaa eserese eserese site na igwe microscope nke metallographic maka nyocha akụkụ nke njedebe.

 

Usoro nkwadebe ihe nlele: A na-egbutu ihe nlele nke a ga-enyocha (a ga-ezere ọgịrịga ndị na-agba ume nke ọnụ ọnụ) ma jiri igwe na-egbutu metallographic mee ihe - a na-atụ aro ka iji igwe na-egbutu nkenke maka igbutu, a na-etinyekwa workpiece ahụ n'ime ihe atụ nke nwere ikpo okwu abụọ site na iji igwe inlay metallographic, mgbe ahụ, a na-eji igwe na-ekpuchi ihe na-eme ka ọ dị mma, na-ekpuchi elu igwe na-egbuke egbuke na enyo enyo. wee mebie kemịkalụ ma tinye ya n'okpuru microscope metallographic maka nyocha na nyocha.


Oge nzipu: Mar-28-2025