Matsi MatsalaAna amfani da shi don gyara waya don tsayayya da tashin hankali na waya da kuma rataya waya zuwa kayan aikin karfe a kan kullun.
kirtani ko hasumiya.
Matsawa mara kyau a cikinmatsa lambasau da yawa yakan sa igiyoyin su yi zafi sosai kuma suna karaya.Akwai takamaimantazara tsakanin
conductors da iri matsawa idan iri matsa da aka matsa da talauci.The toka, oxide, lalata da abrasion sukan yi
tattara da sikelin a cikin rata, kafa ma'auni yadudduka na high resistivity.Yayin da lokacin bayyanarwa ya karu, yadudduka suna fadada kuma
thicken, wanda ke sa muni da conductive Properties na halin yanzu da zafi, da kuma take kaiwa zuwa m zazzabi
haɓakawa, lalata microstructure da kaddarorin damadauri karaya a karshe.Dangane da irin wannan
abubuwan da suka faru na karaya kuma ta hanyar FEM,filin zafin da ba na Uniform ba wanda ya rinjayi sikelin ma'auni a cikin matse yana da
an yi nazari da ƙididdigadangantaka tsakanin sikelin ma'auni, mafi girman zafin jiki da halin yanzu an samu.
Sakamakon abugwaje-gwajen sun nuna cewa igiyoyin sun bambanta da juna a cikin zagaye na lebe masu shear.Mummunan zaizayar kasa
ana samunsaa saman igiyoyin Al (aluminum) na waje da ke manne da matse, yayin da kusan babu alamar yashwa a kan.da
Fitar da ke haɗawa da igiyoyin Al na ciki. Wuraren ɓarna a cikin Al strands saman da ke manne da ma'aunin sikelin sunemafi zurfi, kuma
kowane ramin zaizayar kasa babba ne kuma wasu ma sun zama alluna.The huldatabarbarewar sikeli da
zafin jiki yana haifar da Al strands ɗin da ke makale da ma'aunin sikelin ya gaza sannan ya jagorancizuwa karaya-zazzabi sakamakon domino
na sauran strands.A tsaye fibrous microstructure na karfe strandsbace yayin da zafin jiki ya tashi.The
plasticity na strands ya karu bayan farfadowa da recrystallization.Saurin lalacewa na kayan aikin injina ya haifar
a cikin digowar hatsarin conductors.
Lokacin aikawa: Nuwamba-08-2021