Home> Ububo> Okwu Mmalite nke njikọta ọla kọpa seramic (DBC).
November 27, 2023

Okwu Mmalite nke njikọta ọla kọpa seramic (DBC).

Usoro ihe eji eme ihe ọ bụla dị n'etiti ọla kọpa na ceramics na seramics, na-enweta usoro cu-o (cumto2 ma ọ bụ cual2O4), iji mata njikọta Nke teknụzụ cu na seramiiki mkpụrụ osisi seramic, na n'ikpeazụ site na teknụzụ jọgburu onwe ya iji dozie ya, na-akpụ sekit.

A na-ekewa mkpụrụ osisi caramiiki ke 3 n'ígwé, na ihe mgbochi na etiti bụ al2o3 ma ọ bụ aln. Ọnọdụ ọkụ nke al2o3 na-abụkarị 24 W / MO ·), na ihe mgbochi ọkụ nke Aln bụ 170 w / (MOCO). Ihe dị oke ọnụ ahịa nke mmiri nke DBC Caramic dị ka nke Al2o3 / Aln, nke dị nso na oke ikuku nke ihe ọkụkụ na-emepụta n'etiti mgbawa na ceramic mkpụrụ.


Meri :

N'ihi na ọla kọpa na-enwe ezi ihe omume na-eme mkpọtụ, na alumina nwere ike ịchịkwa mgbasawanye nke Cu-Al2O3, nke mere na mkpụrụ osisi DBAL na-enwekarị nke Alumina, DBC nwere uru dị mma Ime ihe mgbochi, mkpuchi mkpuchi na ntụkwasị obi dị elu, ma bụrụ nke ọtụtụ na Igbo, nkwakọ ngwaahịa CPV. Karịsịa n'ihi mkpa ọla kọpa (100 ~ 600μm), ọ nwere uru doro anya n'ọhịa nke Igbot na LD.

Ezughi oke :

(1) Usoro nkwadebe na-eji mmeghachi omume dị n'etiti CU na Al2o3 na oke okpomọkụ (1065 Celsius C), nke chọrọ akụrụngwa dị elu, na-akwụ ụgwọ nke mkpụrụ vaịn;

(2) N'ihi ọgbọ dị mfe nke micropores dị n'etiti akwa al2o3 na cu na-ebelata ngwaahịa a na-ebelata ngwaahịa ahụ, na-adịghị mma aghọọla karama nke nkwalite nke mkpụrụ nke DBC.


Na usoro nkwadebe nke mkpụrụ osisi DBC, ọdịnaya eutectic na ọdịnaya oxygen na oxygen, yana oge oxidation na okpomọkụ oxidation bụ parameters abụọ kachasị mkpa. Mgbe emechara ọla kọpa, njikọta nke na-emekọ ihe nwere ike ịkpụzi cuxy frase nke ahịhịa al2o3 na creamic ike dị elu; Ọ bụrụ na ọ bụghị mkpụrụ osisi ọla kọpa na-abụghị ndị ogbenye, ọ bụ ezie na oghere dị iche iche na ntụpọ ga-adịgide na njikọta na ihe omume. Maka nkwadebe nke mkpụrụ osisi DBC, ọ dịkwa mkpa iji mepụta seramiiki, na-etolite fim al2o3, wee meghachi omume ọla kọpa maka mmeghachi omume.

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