I-Niobium Cas 7440-03-1 / Niobium Powder / NB
Igama lemveliso: Niobium
I-CAS: 7440-03-1
Mf: nb
MW: 92.91
I-Einecs: 231-113-5
Inqaku lokunyibilika: I-2468 ° C (yakhanyisiwe.)
Inqaku lokubila: I-4742 ° C (yakhanyisiwe.)
Ukuxinana: 8.57 G / ML nge-25 ° C (kukhanyisiwe.)
Indawo yokugcina: -20 ° C
IFomu: ucingo
Faka umbala: i-sil-grey
Isiphelo esithile: 8.57
1. Imali: Kwingqekembe, igolide kunye nesilivere kunye ne-Ultrafine Niobium Nanopowder ngamanye amaxesha isetyenziswa kunye njengensimbi exabisekileyo kwiingqekembe
I-2. I-Super Wals: Inxalenye enkulu ye-Niobium kwifom yensimbi ecocekileyo okanye kwimo ye-Niobium ye-Niobium kunye ne-Niobium ye-Niobium kunye ne-Niobium-i-Nickel Alloay, i-chromium kunye nentsimbi ye-ALTEALS. Ezi alloy zinokusetyenziswa kwiinjini zeJET, iinjini zerhasi zerhasi, izinto zeRocket, i-turbochargers kunye nobushushu bezixhobo zokudibanisa;
3. Ukusetyenziswa kwentsimbi: Kwizinto ezahlukeneyo zokwabelana ngamantshontsho, inkunkuma ye-Niobium zezona zinto zisebenzayo zentsimbi, indima ye-Niobium inkulu kakhulu kangangokuba i-atom yentsimbi ityebile ngenjongo yokusebenza kwentsimbi. Ngokwenyani intsimbi yongezwa i-0.001% -0.1% Niobium, yanele ukutshintsha iipropathi zentsimbi;
1, t / t
2, l / c
3, Visa
4, Ikhadi letyala
I-5, PayPal
I-6, iAlibhaba isiqinisekiso sokusebenza
I-7, i-Western Union
I-8, iMoneyGram
I-9, ngamanye amaxesha sisamkela ne-Wechat okanye i-aliipay.
Yibeke kwisitya esitywiniweyo esitywiniweyo kwaye sigcine kwindawo epholileyo neyomileyo.
I-1. Isikhongozeli: Sebenzisa izikhongozeli zomoya ezenziwe ngezinto ezihambelana nezinyithi, ezinjengeglasi okanye iiplasitiki ezithile. Kunqande ukusebenzisa izikhongozeli ezinokuphendula ngomgubo.
Imeko yendalo: Gcina isikhongozeli kwindawo epholileyo neyomileyo ukuthintela ukuthathwa komswakama, okunokubangela i-oxidation okanye ezinye iindlela.
3. Ubushushu: Gcina indawo yokugcina iqondo lobushushu kwaye liphephe ubushushu obugqithisileyo okanye ukubanda.
4. Ileyibhile: Faka ilebhile ngokucacileyo isikhongozeli kunye neziqulatho kunye naluphi na ulwazi olufanelekileyo lokhuseleko.
5. Amanyathelo okhuseleko: phatha umgubo we-Niobium ngenkathalo kwaye usebenzise izixhobo ezifanelekileyo zokhuselo
6. Khusela ungcoliseko: Qiniseka ukuba indawo yokugcina icocekile kwaye ingenazingcongconi ezinokuxubana nomgubo.
Inokuzinza kubushushu begumbi emoyeni, kwaye iqala ukuxhuma kwi-200 ° C ukwenza ifilimu ye-ox.
Kulumkele i-Oxidel, Alkalis, kunye neeHalogens. I-Niobium inomchasi oqinisekileyo wokunganyangeki kwi-acid.
I-niobium powder ithathwa njengetyhefu esezantsi kwaye ayigqalwa njengeyingozi ebantwini phantsi kweemeko eziqhelekileyo zokuphatha. Nangona kunjalo, njengemigudi yesinyithi emininzi, inokubeka umngcipheko othile wempilo ukuba amanyathelo okhuseleko athatyathwa. Nazi ezinye iindlela:
I-1. Ukuphefumla: Ukuphefumla kweempondo zentsimbi ezilungileyo kunokubangela ukucaphukisa ukuphefumla okanye ezinye iingxaki zemiphunga. Ukhuseleko olufanelekileyo lokuphefumla luyacetyiswa xa uphatha isixa esikhulu se-niobium powder okanye kwindawo enothuli.
2. Unxibelelwano lwesikhumba: Nangona i-Niobium ayibangeli ukucaphuka kwesikhumba kakhulu, kusengumsebenzi olungileyo ukunxiba iigloves ukuthintela naluphi na unxibelelwano olunokubakho.
3. I-Investion: I-Inching Powders zensimbi ayikhuselekanga, ngoko kubalulekile ukugcina imikhwa elungileyo ye-hygiene ukuthintela ukuqhutywa ngengozi.
I-4. Ukuphendula ngokungalunganga: Nangona kunqabile, abanye abantu banokufumana iziphumo zokuphambuka kwezinye izinyithi ezithile, kubandakanya ne-niobium.
Xa uhambisa umgubo we-Niobium, kubalulekile ukulandela amanyathelo athile okuqinisekisa ukhuseleko kunye nokuthotyelwa kwemigaqo. Nazi ezinye zeengqwalaselo eziphambili zokuthatha ingqalelo:
1. Ukupakisha: Sebenzisa izixhobo ezifanelekileyo zokupakisha zomelele kwaye zivuza. Isikhongozeli kufuneka sitywinwe kwaye senziwe ngezinto ezingasasebenziyo nge-Niobium.
2. Ileyibhile: Fake ilebheli ngokucacileyo imixholo yephakheji, kubandakanya igama leekhemikhali (i-niobium powder) kunye naluphi na ulwazi olunobungozi olufanelekileyo. Faka ukuphonononga imiyalelo kunye nolwazi loqhakamshelwano olungxamisekileyo.
3. Ukuthotyelwa kolawulo: Jonga kwaye uthobele iMithetho yeNdawo yeNdawo, kaZwelonke nakwamanye amazwe ngokubhekisele kwezothutho lweepowule zensimbi. Oku kunokubandakanya iimfuno ezithile zezinto eziyingozi.
4. Umda wobunzima: Nika ingqalelo kumda wobunzima wesikhongozeli ukuqinisekisa ukulayisha okukhuselekileyo, ukuthumela kunye nokuhamba.
5. Khusela ungcoliseko: Qinisekisa ukuba i-niobium powder ingenazingcololo ngaphambi kokuhambisa. Izinto ezingcolisekileyo zinokuba ngumngcipheko ngexesha lokuhamba.
6. Ulawulo lobushushu: Ukuba kukho imfuneko, qwalasela amanyathelo okulawula ubushushu ukukhusela nayiphi na indlela engaphenduliyo ngexesha lokuhamba.
7. Amaxwebhu: Lungiselela onke amaxwebhu okuthumela eyimfuneko, kubandakanya amaphepha edatha ezokhuseleko (i-SDS) kunye nayiphi na imvume efunekayo okanye izibhengezo.
8. Ukuphatha amanyathelo okhuseleko: Qeqesha abasebenzi ababandakanyekayo kwinkqubo yothutho kumanyathelo afanelekileyo okuphatha kunye nokhuseleko lwe-Niobium powder.
