ngelixa zombini iNickel 200 kunye neNickel 201 zi-alloys ze-nickel ezicocekileyo, iNickel 201 inokumelana okungcono nokunciphisa iindawo ngenxa yomthamo wayo wekhabhoni ophantsi. Ukukhetha phakathi kwezi zimbini kuya kuxhomekeka kwiimfuno ezithile zesicelo kunye nendawo apho izinto eziza kusetyenziswa khona.
I-Nickel 200 kunye ne-Nickel 201 zombini zii-alloys ze-nickel ezicocekileyo zorhwebo ezahluka kancinci kwimilo yazo yeekhemikhali.
I-Nickel 200 yi-ferromagnetic, ecocekileyo ngokwezorhwebo (99.6%) nickel alloy eneempawu ezilungileyo zoomatshini kunye nokumelana okuhle kakhulu neendawo ezininzi ezirhabaxa, kubandakanya ii-asidi, ii-alkalines, kunye nezisombululo ezingathathi cala. Ayinamandla aphantsi ombane, nto leyo eyenza ukuba ifaneleke ukusetyenziswa kombane kunye ne-elektroniki.
Kwelinye icala, iNickel 201 ikwayi-nickel alloy ecocekileyo (99.6%) kodwa inomxholo wekhabhoni ophantsi xa ithelekiswa neNickel 200. Lo mxholo wekhabhoni uphantsi unika iNickel 201 ukumelana ngcono nokugqwala kwiindawo ezinciphisayo, ezifana ne-sulfuric acid. Ikwasetyenziswa kakhulu ekucutshungulweni kweekhemikhali, izinto ze-elektroniki, kunye neebhetri ezinokutshajwa kwakhona.
Ngamafutshane, nangona zombini iNickel 200 kunye neNickel 201 zi-alloys ze-nickel ezicocekileyo, iNickel 201 inokumelana ngcono nokunciphisa iindawo ngenxa yomthamo wayo wekhabhoni ophantsi. Ukukhetha phakathi kwezi zimbini kuya kuxhomekeka kwiimfuno ezithile zesicelo kunye nendawo apho izinto eziza kusetyenziswa khona.
I-Nickel200 yi-alloy ye-nickel eyenziwe ngorhwebo ecocekileyo equlathe i-nickel engama-99.6%. Yaziwa ngokumelana kwayo nokugqwala okugqwesileyo, ubushushu obuphezulu kunye nombane oqhubayo, umxholo wegesi ophantsi, kunye neempawu ezilungileyo zoomatshini. Ingenziwa ngokulula kwaye inamazinga aphantsi okuqhekeka, okwenza ukuba ifaneleke kwiintlobo ngeentlobo zezicelo kubandakanya ukucubungula iikhemikhali, izinto zombane, kunye neendawo zaselwandle. I-Nickel 200 nayo ayisebenzi kwi-magnethi kwaye ine-high melting point, nto leyo eyenza ukuba ibe luncedo kwiizicelo zobushushu obuphezulu.
I-Nickel201 luhlobo olucocekileyo kakhulu lwe-nickel metal. Yi-alloy ecocekileyo ethengiswayo, oko kuthetha ukuba iqulethe ubuncinci be-99.6% ye-nickel, kunye namanqanaba aphantsi kakhulu kwezinye izinto. I-Nickel 201 yaziwa ngokuchasana kwayo okugqwesileyo kwiindawo ezahlukeneyo ezirhabaxa, kubandakanya ii-asidi, izisombululo ze-alkaline, kunye namanzi olwandle. Ikwabonisa iimpawu ezilungileyo zoomatshini kunye nokuqhuba okuphezulu kobushushu kunye nombane.
Ezinye zeendlela eziqhelekileyo zokusetyenziswa kweNickel 201 ziquka izixhobo zokucubungula iikhemikhali, ii-evaporators ze-caustic, imveliso ye-hydrochloric acid, izixhobo zamayeza, imveliso yefayibha yokwenziwa, kunye nemveliso ye-sodium sulfide. Ikwasetyenziswa kumashishini ombane kunye ne-elektroniki kwiindawo ezifuna umbane ophezulu.
Lilonke, iNickel 201 ixatyiswa ngenxa yobunyulu bayo obuphezulu, ukumelana nokugqwala okugqwesileyo, kunye nokumelana nokuqhekeka xa kushushu kakhulu. Lukhetho oluthembekileyo kumashishini ahlukeneyo apho ezi mpawu zifunekayo.
Omnye wemiba ephambili phakathi kweNickel 200 kunye neNickel 201 ngumxholo wekhabhoni. INickel 201 inomxholo ophezulu wekhabhoni oyi-0.02%, ophantsi kakhulu kunomxholo ophezulu wekhabhoni oyi-0.15% kwiNickel 200. Lo mxholo wekhabhoni unciphileyo kwiNickel 201 ubonelela ngokumelana okuphuculweyo kwi-graphitization, inkqubo enokukhokelela ekuqhekekeni nasekuncipheni kwamandla kunye nokumelana nempembelelo kwe-alloy kumaqondo obushushu aphezulu.
Ngenxa yobunyulu bayo obuphezulu kunye nokumelana kwayo okuphuculweyo kwi-graphitization, iNickel 201 isetyenziswa kakhulu kwizicelo ezifuna ukuvezwa kumaqondo obushushu aphezulu kunye ne-atmospheres ezinciphisayo. Idla ngokukhethwa kuneNickel 200 ngenxa yokukwazi kwayo ukugcina iimpawu zayo zoomatshini kunye nokumelana nokuqhekeka kwiindawo ezinjalo.
I-Nickel yintsimbi esetyenziswa ngeendlela ezahlukeneyo nesetyenziswa kakhulu ngenxa yeempawu zayo ezintle, ezinje ngokumelana nokugqwala, ukumelana nobushushu obuphezulu, kunye nokuqhuba kombane. Enye yee-alloy ze-nickel ezidumileyo yiNickel 200, eyaziwa ngobumsulwa bayo kunye nokumelana nokugqwala okuphezulu. Nangona kunjalo, kukho olunye uhlobo lwale alloy ebizwa ngokuba yiNickel 201, enokwakheka kunye neempawu ezahluke kancinci. Kweli nqaku, siza kuhlola umahluko phakathi kweNickel 200 kunye neNickel 201 kunye nokusetyenziswa kwazo ngokwahlukeneyo.
I-Nickel 200 yi-alloy ye-nickel ecocekileyo enomxholo omncinci we-nickel we-99.0%. Yaziwa ngokumelana kwayo okugqwesileyo kwiindawo ezahlukeneyo zokubola, kubandakanya ii-asidi, izisombululo ze-alkaline, kunye namanzi olwandle. Oku kwenza ukuba ibe lukhetho olufanelekileyo kwizicelo apho ukumelana nokubola kubaluleke kakhulu, njengokucubungula iikhemikhali, ukulungisa ukutya, kunye namashishini aselwandle. Ukongeza, i-Nickel 200 ibonisa ukuhanjiswa kobushushu kunye nombane okugqwesileyo, okwenza ukuba ifaneleke kwizixhobo zombane neze-elektroniki, kunye nezitshintshi zobushushu kunye nezicelo zobushushu obuphezulu.
Nangona kunjalo, nangona ikwazi ukumelana nokugqwala kakuhle, iNickel 200 isengozini yokuqhekeka kwaye ingabi namandla xa ichaphazeleka xa ibekwe kumaqondo obushushu angaphezu kwama-600°C, ingakumbi xa inciphisa iindawo ezineekhompawundi zesulfure okanye zesulfure. Kulapho iNickel 201 idlala khona indima.
I-Nickel 201 ikwayi-alloy ye-nickel ecocekileyo, enomxholo wekhabhoni ophantsi kancinci xa ithelekiswa ne-Nickel 200. Umxholo wekhabhoni ophezulu kwi-Nickel 201 yi-0.02%, ngelixa i-Nickel 200 inomxholo wekhabhoni ophezulu we-0.15%. Lo mxholo wekhabhoni unciphileyo kwi-Nickel 201 ubonelela ngokumelana okuphuculweyo kwi-graphitization, inkqubo yokwenza amasuntswana ekhabhoni anokunciphisa amandla kunye nokuqina kwe-alloy kumaqondo obushushu aphezulu. Ngenxa yoko, i-Nickel 201 idla ngokukhethwa kune-Nickel 200 kwizicelo ezifuna ukuvezwa kumaqondo obushushu aphezulu kunye nokunciphisa i-atmospheres.
Ukumelana ne-graphitization kwenza iNickel 201 ifaneleke kakhulu kwizicelo ezibandakanya ii-evaporators ze-caustic, ukuveliswa kwe-hydrochloric acid, kunye nezinye izixhobo zokucubungula iikhemikhali. Ikwafumana izicelo kwishishini le-pulp kunye nephepha, kunye nokuveliswa kwefayibha yokwenziwa kunye ne-sodium sulfide. Ukongeza, iNickel 201 ayinamagnethi kwaye ineempawu ezintle ezifanayo njengeNickel 200, ezinje ngokumelana nokugqwala okuphezulu, ukuhanjiswa kobushushu, kunye nokuhanjiswa kombane.
Ukukhetha phakathi kweNickel 200 kunye neNickel 201 kuxhomekeke kwiimfuno ezithile zesicelo. Ukuba ukuxhathisa okuphezulu kokugqwala yeyona nto iphambili kwaye ubushushu bokusebenza abudluli kwi-600°C, iNickel 200 lukhetho oluhle kakhulu. Umxholo wayo ophezulu wekhabhoni awubeki ngxaki kwizicelo ezininzi, kwaye inika isisombululo esingabizi kakhulu kumashishini amaninzi. Nangona kunjalo, ukuba isicelo siquka amaqondo obushushu aphezulu okanye ukunciphisa imozulu apho i-graphitization inokwenzeka khona, iNickel 201 kufuneka iqwalaselwe ngokuxhathisa kwayo okuphuculweyo kwesi simo.
Kubalulekile ukubonisana neengcali zoshishino, ezifana neenjineli zezinto okanye iingcali zesinyithi, ukuze kuchongwe eyona nickel alloy ifanelekileyo kwisicelo esithile. Banokuqwalasela izinto ezifana nendawo yokusebenza, ubushushu, kunye nazo naziphi na iingxaki ezinokubakho ezinxulumene nokuqhekeka okanye ukufakelwa kwegrafiti. Ngobuchule babo, banokukhokela abasebenzisi ekwenzeni ukhetho olufanelekileyo lokusebenza kakuhle kunye nobude bexesha.
Ukuqukumbela, iNickel 200 kunye neNickel 201 zombini zii-alloys ze-nickel ezibalaseleyo ezinomahluko omncinci kwisakhiwo kunye neempawu. INickel 200 inika ukumelana nokugqwala okugqwesileyo kunye nokuqhuba kombane, ngelixa iNickel 201 inika ukumelana okuphuculweyo kwi-graphitization kumaqondo obushushu aphezulu kunye ne-atmospheres ehlisayo. Ukukhetha i-alloy efanelekileyo kwisicelo esithile kuxhomekeke kwiimeko zokusebenza kunye neempawu ezifunwayo, kwaye iingcebiso zeengcali ziyacetyiswa ukuqinisekisa ukusebenza kakuhle. Nokuba yiNickel 200 okanye iNickel 201, ezi alloys ziyaqhubeka nokusetyenziswa kakhulu kumashishini ahlukeneyo ngenxa yokuguquguquka kwazo kunye nokuthembeka kwazo.
Ixesha lokuposa: Julayi-18-2023