Knives Ruitai Kitchen: Isi mmalite gị maka mma kichin emebere si China
Asụsụ
Knives Ruitai Kitchen: Isi mmalite gị maka mma kichin emebere si China
Ojiji bụ ụzọ a na-ejikarị agwọ elu kemịkal. Ụkpụrụ bụ ịmepụta oyi akwa nke ihe nkiri oxide n'elu ígwè iji kewapụ ikuku ma nweta nzube nke mgbochi nchara.
E nwere ụzọ abụọ a na-ejikarị eme blackening, otu bụ ikpo ọkụ alkaline na nke ọzọ bụ ime ụlọ okpomọkụ blackening. Otú ọ dị, mmetụta nke blackening na ụlọ okpomọkụ na obere carbon ígwè adịghị mma. A na-ekewa alkaline blackening, na e nwere ihe dị iche n'etiti otu blackening na abụọ blackening.
A oyi akwa mara mma, ok na nchara proof black iron oxide film na-etolite n'elu mgbe oge ụfọdụ gasịrị. A na-ejikarị ya eme ihe na elekere, pointer, hairspring, screw, sheshe ngwá ọrụ na ụfọdụ n'ibu akụkụ.
Na n'ichepụta igwe, a na-ejikarị ngwọta NaOH eme ihe iji kpoo workpiece ka ọ na-agba oji. Ọkpụrụkpụ nke ihe nkiri oji oxide nke emere site na blackening bụ 0.5-1.5 μm, na nguzogide corrosion ya dị ala karịa nke ihe nkiri kemịkalụ ndị ọzọ. Na ngwaike ebu, ọgwụgwọ a na-ejikarị bụ ọgwụgwọ okpomọkụ.
A na-eji ụdị teknụzụ a na ụlọ ọrụ Ruitai ọhụrụ imewe agba ODM 5 iberibe igwe anaghị agba nchara ojiikichin mma set,Ojiji nke usoro blackening a nwere ike ime ka ngwá ọrụ ahụ dịkwuo ike na-eguzogide corrosion ma gbochie nchara. Ka i wee nwee ike iji ngwá ọrụ ahụ dị jụụ, atụla egwu mgbe ngwá ọrụ ga-agba nchara ma na-emetụta ojiji.
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