Udi na mkpado: Mkpanaka eriri zirconium
Zirconium alloy tubular material is made from zirconium metal and other metals. Due to the excellent nuclear properties and corrosion resistance of zirconium, zirconium alloy tube rods are often used for nuclear fuel assemblies and in-stack structures in water-cooled reactors and are an important nuclear material. Pure zirconium tubular rods are mainly used in the manufacture of chemical equipment, as they are expensive and not yet used in large quantities. The chemical composition of the commonly used zirconium pipe rods and their applications are shown in the table, among which zirconium-tin alloy pipe rods are used more often.
1) Zirconium nwere njikọ chiri anya na gas, ọ na -amalite imeghachi omume na ikuku oxygen, hydrogen na nitrogen dị ihe dị ka 200, 300 na 400 ° C n'otu n'otu, ma na -emeghachi omume ngwa ngwa na oke okpomọkụ, si otú a agbaze na nkedo, ekwesịrị ịme ọgwụgwọ ọkụ n'ime ọkụ ọkụ. Mgbe a na -arụ ọrụ nhazi ikuku n'ime ikuku, ekwesịrị ka ewere usoro nchedo kwesịrị ekwesị yana oge ọrụ n'oge oke ọkụ kwesịrị ibelata.
(2) Zirconium nwere oke ọnụọgụ nke esemokwu na ebu ma na -arapara n'elu ala ebu; mmetụta ọkụ nke nrụrụ plastik dị mkpa, na ọnọdụ mmanwụ dị mma maka nhazi.
(3) Nkọwapụta nhazi nwere mmetụta dị nro karịa na arụmọrụ ngwaahịa a. Ekwesịrị itinye nlebara anya pụrụ iche na njikwa nke ngwaahịa emechara tupu nhazi oyi na usoro ọgwụgwọ ọkụ iji mezuo ihe achọrọ.
(4) Izi ezi akụkụ na ịdị mma elu nke ọkpọ na mmanya dị oke elu. Ya mere, akụrụngwa akụrụngwa kwesịrị inwe ezigbo nkenke, imewe na nrụpụta kwesịrị ịdị elu na ezi uche