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Nkhani

Nkhani

Mitundu yosiyanasiyana ya zolimba zimakhala ndi zabwino zosiyanasiyana

Graphite yazungulira

Zovala ndi zinthu zofunika kwambiri za ma Appratos ndi kutumikira monga muli ndi zotengera zosungunula ndikuyenga zakumwa zachitsulo, komanso zotentha komanso zotenthetsera ndi kusakaniza kwamadzimadzi. Amapanga maziko a kuonetsetsa zomwe sizimasinthasintha.

Zopatsirana zitha kugawidwa m'magulu atatu:Ziphuphu zojambula, Clay Olimba, ndi zingwe zachitsulo.

Ziphuphu zojambula:

Zovala zojambulajambula zimapangidwa makamaka kuchokera ku graphite yachilengedwe, kusunganso zinthu zosiyanasiyana za grafite zachilengedwe. Ali ndi mawonekedwe abwino ogwiritsira ntchito matenthedwe ndi kutentha kwambiri. Pa nthawi ya kutentha kwambiri, amawonetsa kuchuluka kwa mafuta ochulukirapo, kuwapangitsa kugonjetsedwa ndi kutentha mwachangu ndi kuziziritsa. Zipolopolo zojambulajambula zimakhala ndi zotsutsana kwambiri ndi acidic ndi alkaline njira ndikuwonetsa kukhazikika kwa mankhwala.

Chifukwa cha zinthu zapamwambazi, zopaka zojambulajambula zimagwiritsidwa ntchito kwambiri m'makampani monga metaldurgy, kuponyera, makina ojambula mankhwala. Amapeza ntchito yochulukirapo muzosambira za zitsulo za Alloy ndi kusungunuka kwa zitsulo zosapweteka komanso zowonetsera zawo, kupereka zaukadaulo komanso zachuma.

Silicon Carbides:

Zikwangwani za silicon zimayenda bwino kwambiri. Ngati zolimba zikuyenera kutenthedwa pamtenthedwe kwambiri, zolimba ndizofunikira chifukwa zimatha kupirira kutentha kwambiri poyerekeza ndi galasi. Zovala nthawi zambiri sizidzazidwa ndi kuthekera poletsa zinthu zotenthetsa kuti zisapatsere, kulola mpweya kuti mulowetse ma oxidation. Chifukwa cha maziko awo, zitseko nthawi zambiri zimayikidwa pa dongo la dongo kuti litenthe mwachindunji. Amatha kukhala owongoka kapena pamtanga pa iron Tripod, kutengera zoyesera. Pambuyo potenthetsa, ma ngulumizo sayenera kuyikapo nthawi yomweyo pachitsulo chozizira kuti mupewe kuzizira kwambiri komanso kuthetseratu. Mofananamo, sayenera kuyikidwa mwachindunji pamtengo wamatabwa kuti asatengere chiwongola dzanja kapena moto. Njira yolondola ndikulola kuti zipatazo ziziziritsa mwachilengedwe pachimake kapena kuyika pa ukonde wa asbestos kuti mudye pang'onopang'ono. Malime ovala amayenera kugwiritsidwa ntchito pogwira ntchito.

Ziphuphu za Platinamu:

Zovala za Platinamu, zopangidwa ndi platinamu yachitsulo, imagwira ntchito ngati magawo osungira matenthedwe ndipo amagwiritsidwa ntchito pakutentha zinthu zomwe sizimatenthetsera zida zagalasi, monga kupanga galasi.

Sayenera kulumikizana ndi:

Zolinga zolimba monga k2o, Na2o, nno3, nano, nacn, Nacn, Nayo2, Ba (1) 2.

Aqua Regia, mayankho a Halogen, kapena mayankho omwe amatha kukhala ndi ma halogens.

Mafuta ofewetsa mosavuta ndi matonguno okha.

Silting yokhala ndi kaboni, phosphorous, arsenic, sulufule, ndi mankhwala awo.

Ziphuphu za Nickel:

Malo osungunuka a Nickel ali ndi madigiri 1455 Celsius, ndi kutentha kwa chikalata cha Nickel chomwe chiyenera kupitirira 700 digiri Celsius kuti aletse makhida otentha kutentha kwambiri.

Ziphuphu za Nickel ndizogwirizana kwambiri ndi zinthu za alkaline ndi kutukuka, zimapangitsa kuti azikhala oyenera kusungunula chitsulo chachitsulo, slag, dongo, zinthu zovomerezeka, ndi zina zambiri. Ziphuphu za nickel ndizogwirizana ndi alkaline fluxes monga Naoh, Na2o2, Nacoo3, koma sayenera kugwiritsidwa ntchito ndi Khso4, ndipo sayenera kugwiritsidwa ntchito ndi KHSO Mlandu wosungunuka wa aluminium, zinc, kutsogolera, tini, ndi Mercury zimatha kupatsana Nickel Curcilds brictulle. Ziphuphu za nickel siziyenera kugwiritsidwa ntchito poyaka, ndipo borax sayenera kusungunuka mwa iwo.

Ziphuphu za nickel nthawi zambiri zimakhala ndi chromium, mosamala kuyenera kugwiritsidwa ntchito ngati, gawo linasokonezedwa.


Post Nthawi: Jun-18-2023