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Mgbasa Al2O3 siri ike na mkpanaka ọla kọpa na waya (C15715,C15725,C15760)
Al2O3Mgbasa ọla kọpa na waya siri ike (C15715, C15725, C15760)
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Mpempe akwụkwọ ọla kọpa siri ike nke Al2O3 (C15715,C15725,C15760)
Al2O3Mpempe akwụkwọ ọla kọpa siri ike mgbasa (C15715,C15725,C15760)
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Alloy Silicon Bronze (QSi1-3)
Ọ bụ ọla kọpa silicon nwere manganese na nickel.Ọ nwere ike dị elu, ezigbo nkwụsị na-eyi uwe, nwere ike ime ka ọ dịkwuo ike site na ọgwụgwọ okpomọkụ, na ike na ike ya na-eme ka ọ dịkwuo mma mgbe ọ kwụsịrị na iwe ọkụ.Ọ nwere nnukwu nguzogide corrosion na ikuku, mmiri ọhụrụ na mmiri oké osimiri, ma nwee ezigbo weldability na machinability.
