Su'aalaha ah

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Fadlan ii sheeg sababta baaritaanka Zirconia ay si fudud u waxyeellooto marka matoor matoorku xiro oo dib loo bilaabo? Waxaan la yaabanahay haddii baaritaanka nernst zirconia uu sidoo kale leeyahay dhibaatooyin noocan oo kale ah?

Sababta tooska ah ee sababta zirconia ay u fududdahay in la xiro oo dib loo bilaabo waa in uumiga biyuhu ay ku sugan tahay baaritaanka dawada ka dib markii foornada la xiro ka dib. Way fududahay in la dhaawaco madaxa zirmiya ee dhoobada. Dadka badankood way ogyihiin in baaritaanka Zirconia aysan taaban karin biyaha markii la kululeeyo. Qaab dhismeedka baaritaanka zirte-ka ee 'Nernst Zirconia' wuu ka duwan yahay baaritaanka caruusadda caadiga ah, sidaa darteed xaalada noocan ahi ma dhici doonto.

Guud ahaan, nolosha adeegga ee cilmiga zimalonia waa mid yar yar, kuwa ka fiicanna badanaa waa qiyaastii 1 sano. Muddo intee le'eg ayaa la isticmaali karaa baaritaanka cilmiga nernst?

Baarayaasha Zirconia ee Zirconia ayaa loo adeegsaday daraasiin dhir koronto iyo daraasiin dhir bir ah iyo dhir baraf ah oo ku yaal Shiinaha, oo celcelis ahaan adeegga adeegga ah ee 4-5 sano. Dhirta korantada qaarkood, baarooyinka zitronia waxaa la tuuray oo la beddelay ka dib markii loo adeegsaday 10 sano. Dabcan, waxay leedahay wax ay ku sameyso shuruudaha dhirta korantada iyo tayada budada dhuxusha iyo isticmaal macquul ah.

Sababta oo ah boodhka weyn ee gaaska ku jira, baaritaanka dawada zithonia ayaa inta badan la xannibay, waxaana badanaa la helaa in lagu afuufo hawo-mareenka oo lagu dumiyo madaxa zirconia. In addition, many manufacturers of zirconia probes also have regulations on the gas flow rate of the calibration gas on site.If the gas flow rate is large, the zirconium head will be damaged. Baadhitaanka Zirconia ee Nernst ma leeyahay dhibaatooyin noocan oo kale ah?

Markaad gaaska kashifasho, fiiro gaar ah u yeelo qulqulka gaaska gaaska, maxaa yeelay qulqulka gaaska gaaska ayaa laga yaabaa inuu si fiican u xakameeyo, qulqulka oksijiinta caadiga ah ee dhalada caadiga ah ayaa laga yaabaa inay aad u weynaato. Intaas waxaa sii dheer, xaalad la mid ah waxay dhici kartaa markii hawo isku buuqsan tahay loo isticmaalo nadiifinta khadka tooska ah, gaar ahaan marka hawadu isku buuqsan tahay. Heerkulka zirconia ee kala duwan inta lagu jiro khadka tooska ah waa qiyaastii 600-750 digrii. Madaxa zirmic zirconia madax heerkulkani waa mid aad u jilicsan oo si fudud u dhaawacmay. Marka uu isbeddelo heerkulka maxalliga ah ama qoyaanka, madaxyada zirconia ayaa la soo saari doonaa istaraatiijiyad, tani waa sababta tooska ah ee waxyeelada zirconia ', qaab-dhismeedka' zirconia's zirconia ee 'Zirconia's Propes'. Waxaa si toos ah loogu nadiifin karaa hawada cadaadiska ah oo leh sicirka qulqulka gaaska weyn oo aan waxyeelaynin madaxa zirconium madaxa.

Sababtoo ah uumiga biyuhu waxay ku dhexjirtaa warshadda korantada inay aad u ballaaran tahay, qiyaastii 30%, baaritaanka cilmiga zitronia ayaa lagu rakibay meel u dhow dhaqaalaha inta badan jebiyaa, gaar ahaan marka tuubbada biyuhu ka soo baxaan dhaqaalaha. Waa maxay sababta waxyeelada u ah waxyeelada dawada zirconia ee baaritaanka?

Because any ceramic material is very fragile at high temperature, when the zirconium head touches water at high temperature, the zirconia will be destroyed. This is undoubtedly a common sense.Imagine what happens when you put a ceramic cup with a temperature of 700 degrees into water?But Nernst's zirconia probe can indeed do such an attempt. Dabcan, kuma dhiirigelin macaamiisha inay sameeyaan imtixaannada noocaas ah. Tani waxay muujineysaa in baaritaanka Zirconia Zirconia uu u adkeysan karo biyaha heerkulka sare. Tani sidoo kale waa sababta tooska ah ee nolosha adeegga dheer ee heerarka zirconia ee nernst-ka.

Markii uu ka taxadaro awooda korantada, waa inaad taxaddar muujisaa markaad beddeleyso baaritaanka zirconia, oo si tartiib tartiib ah u dhig baaritaanka booska rakibaadda farsamada ee farsamada ah ee farsamada ah oo dhaawici doona baaritaanka haddii aysan taxaddar laheyn baaritaanka. Maxaan fiiro gaar ah u yeeshaa markaan beddelayo baaritaanka Zirconia ee nernst Zirconia?

Sababtoo ah madaxa zirconia waa qalab dhoobada ah, dhammaan waxyaabaha dhoobada dhoobada ah ay tahay in la xakameeyo habka heerkulka isbedelka heerkulka ee maaddada, marka ay si tartiib-tartiib ah u beddelato khadka tooska ah ee 'zirtest'. iska caabbinta naxdinta leh. Marka heerkulka furaha uu ka yar yahay 600C, waxay noqon kartaa mid toos ah oo banaanka ah iyada oo aan wax saameyn ah la yeelan cilmiga zirconia. Tani waxay sidoo kale cadeyneysaa isku halaynta baaritaanka 'Zocer zirconia'.

Waagii hore, markii aan u isticmaalnay alaabada shirkadaha kale, baaritaanka Zirconia waxaa loo adeegsaday jawi adag oo tayada dhuxusha hadda jirta ayaa ahayd mid liidata. Markii qulqulka gaaska ay balaaran tahay, baaritaanka Zirconia inta badan waa la gaboobay, oo baaritaannada Zirconia ay waxyeelo u dhacday markii dusha sare ee daadku uu wali u shaqeeyo sida caadiga ah kadib markii la xidho. Intaa waxaa sii dheer, baadiyihii zirconia ee nernst-ka ma lagu qalabeyn karaa gacmo ilaalin ah si loo daaho waqtiga xijaabka?

Because the structure of the Nernst zirconia probe is different from most common zirconia probes, it can still work normally when both sides of the probe are worn out. Si kastaba ha noqotee, haddii baaritaanka la helo, ayaa sidoo kale si fudud loo rakibi karaa, si nolosha adeegga ee loo sii dheeraado, marka tayada dhuxusha ay aad u fiican tahay, waxay shaqeyn kartaa 5-6 sano iyada oo aan lagu darin gacmo difaac. However, when the coal quality in some power plants is not good or the flue gas flow is relatively large, the Nernst zirconia probe can be easily installed with a protective sleeve to delay the wear time. Guud ahaan, dib-u-dhaca waqtiga la xirayo ayaa lagu dheerayn karaa illaa 3 jeer ka dib markii lagu daro gacanta difaaca.

Guud ahaan, baaritaanka Zirconia ayaa lagu rakibay hordhaca gaaska horteeda. Waa maxay sababta ay u fududahay in dhibaatooyin keena marka baaritaanka Zirconia lagu rakibo meel ay heerkulka qulqulaya uu aad u sarreeya?

Sababta oo ah qaddarka badan ee daadashada hawada ee safka gaaska, haddii baaritaanka danta daloolka lagu sameeyo ka dib safka khafiifka ah ee ku habboon saxsanaanta, tusaale ahaan, ka dib ku soo dhowaanaya xarkaha hore, oo ku dhow saameynta hawada. baxsiga, iyo waxa sareeya sax ahaanta cabirka oksijiinka. Si kastaba ha noqotee, baaritaanka zirconia ee caadiga ah ma adkeysan karo heerkulka sare ee 500-600c, maxaa yeelay marka heerkulku sarreeyo, oo ah qaybta jawiga ah ee u dhexeeya birta, iyo markii heerkulka zirconium ay sidoo kale u fududaato in la dhaawaco sababtoo ah kuleylka Naxdin, soo-saareyaasha Zirconia waxay baaro kuyaal kuleyliyeyaasha u baahan dadka isticmaala inay ku rakibto dawada zirconia halkaasoo heerkulka fidku ka hooseeyo 600C. Si kastaba ha noqotee, baaritaanka zirconia ee neerfaadka kuleylka ah wuxuu u adkeysan karaa heerkul sare oo ah 900c, oo aan kaliya wanaajineynin saxsanaanta cabirka ee oksijiinta, laakiin sidoo kale si weyn ayey u kordhisaa nolosha adeegga ee baaritaanka zirconia ee baaritaanka.

Maxay baaraha Zirconia ee loo adeegsado dhirta qashinka qashinka gaar ahaan waxay u nugul yihiin waxyeelada, gaar ahaan birta dibadda ee birta ee rabitaanka baaritaanka si xun?

Qashinka magaalooyinka ayaa ah habka daaweynta ee sayniska iyo tamarta ugu badan ee lagu iibiyo oo gubanaya si loo abuuro koronto. Si kastaba ha noqotee, sababta oo ah halabuurka qashinka ayaa ah mid aad u adag, si loo hubiyo gubashada oo buuxa oo ay ku jiraan waxyaabaha kacsan ee korontada, taas oo ka dhigaya waxyaabo badan oo aashitada ah iyo biyo ka badan oo qashin-qubka, si ay u aashito sadar Qashinka waa la gubay. Waqtigaan, haddii baaritaanka Zirconia lagu rakibo meel ay heerkulka himilada fidsan yahay (300-400c), tuubada dusha sare ee birta birta ee loo yaqaan 'spe' ee baaritaanka ayaa ku qudhsiin doonta waqti gaaban. Intaas waxaa sii dheer, qoyaanka gaaska ku jira ayaa si sahlan u sii jiri kara madaxa zitronia madaxa oo waxyeello u geysan karto madaxa zitconia.

Qandaraaska foornada oo sareeya oo ku jirta foornada birta birta ah iyo saxnaanta sare ee loo baahan yahay cabirka micro-oxygen, shirkaddayadu waxay isku dayaysaa waxyaabo badan oo shirkado shirkadeed iyo shisheeye ah laakiin ku guul darreystay inay buuxiyaan shuruudaha cabbirka. Waxaan la yaabanahay haddii baaritaanka Zirconia ee Nernst loo isticmaali karo cabirka oksijiinka ee foornada qafiifka ah ee budada ah?

Baadhitaankii zirconia ee 'zirconia' waxaa loo isticmaali karaa cabirka oksijiinka oksijiinka ah munaasabado kala duwan. Its in-line zirconia probe can be used for a maximum furnace temperature of 1400C, and the lowest oxygen content that can be measured is 10 minus 30 powers (0.00000000000000000000000000001%) ) .Completely suitable for metal powder sintering furnace.