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Halayen tushen tururi mai jurewa, buƙatu da zaɓin kayan

Tushen labarin: injin tsabtace iska na Zhenhua
Karanta: 10
An buga: 24-02-23

Tsarin tushen ƙafewar dumama mai ƙarfi yana da sauƙi, mai sauƙin amfani, mai sauƙin yi, kuma shine nau'in tushen ƙafewar da aka fi amfani da shi. Ana kiran mutane da sunan janareta mai zafi ko jirgin ruwa mai ƙafewar.

大图

Dumama buƙatun kayan juriya da ake amfani da su shine: yawan zafin jiki, juriya, ƙarancin matsin lamba na tururi a yanayin zafi mai yawa, babu wani amsawar sinadarai da aka yi da membrane, baya haifar da fitar da iskar gas da gurɓatawa. Zaɓaɓɓun kayan dumama masu juriya galibi daga ƙarfe masu hana ruwa gudu, kamar W, Mo, Ta da sauran kayayyaki ko zaɓi na yumbu mai ƙarfi, graphite ko boron nitride na roba da sauran kayan aiki masu ƙarfi. Wani lokaci, ana iya zaɓar Fe, Ni, Ni-Cr gami da Pt azaman kayan tushen ƙafewa.

Tushen tururin dumama mai juriya daban-daban na kayan da aka saba amfani da su (kamar Ti, Mo, C, Ta, W, da sauransu) na wurin narkewa da matsin lamba da yanayin zafi ya bambanta. Daga cikinsu, tungsten yana yin rauni lokacin da aka dumama shi zuwa zafin tururin saboda samfurin mahaɗin dumama. Molybdenum, a gefe guda, ya bambanta a tsarki, wasu suna yin rauni wasu kuma ba sa yin. Tungsten yana amsawa da tururin ruwa don samar da mahaɗin iskar oxygen mai canzawa WO3.

Saboda haka, idan aka dumama tungsten a cikin tururin ruwa da ya rage, kayan da aka dumama suna raguwa akai-akai. Idan matsin iskar gas da ya rage ya yi ƙasa, ba a samun asarar abu mai yawa, amma gurɓataccen membrane ne mai tsanani.

Amfani da tushen filamentary ya kamata ya kula da jika wayar zafi da ke kan kayan membrane. Misali, zafin waya mai zafi yana ƙaruwa da sauri, kayan membrane ba shi da sauƙi a narke duk kayan membrane nan take kuma jika waya mai zafi bai isa ba. Sakamakon haka, fim ɗin da ba a narke ba zai iya faɗuwa daga cikin kwandon waya. A lokaci guda, hauhawar zafin jiki yana da sauri sosai kuma zai sa kayan membrane da ke cikin iskar gas su fito da sauri, wanda ke haifar da kumfa ko fesawa, sakamakon zai sa samuwar ƙananan ɗigon ruwa su manne a kan substrate. Saboda haka, ya kamata a yi amfani da tushen filament tare da sarrafa zafin jiki.

Babban rashin kyawun kwandunan waya, na'urorin mazugi ko na'urorin juyawa shine cewa adadin kayan fim ɗin da ke tallafawa ya yi ƙanƙanta, kuma wannan tushen zai sa zafin wayar mai zafi ya tashi yayin da adadin kayan fim ɗin ke raguwa bayan an fitar da kayan fim ɗin, don haka yana haifar da ƙaruwar ƙazanta. Wannan kuma matsala ce da ya kamata a lura da ita ga tsarin yin fim ɗin wanda ke buƙatar kulawa sosai kan ƙimar ƙazanta.

(2) Tsarin aiki da siffa da amfani da ƙa'idar aiki

Tushen ƙafewar juriya na dumama, a zahiri, shine hita mai juriya, amfani da janareta mai zafi ko jirgin ruwan ƙafewar kai tsaye yana ƙarfafawa, don haka wutar lantarki ta hanyar yawan zafin Joule da kuma samun babban zafin jiki don narke kayan fim ɗin ƙarfe, don haka ƙafewar ta wani nau'in tushen ƙafewar ta kasance.

– An fitar da wannan labarin ne dagainjin shafa injin injinGuangdong Zhenhua


Lokacin Saƙo: Fabrairu-23-2024