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Izilumkiso zokusetyenziswa kweemveliso ze-tungsten kunye ne-molybdenum

1. Ugcino

Iimveliso ze-Tungsten kunye ne-molybdenum zilula uku-oxidize kunye nokutshintsha umbala, ngoko ke kufuneka zigcinwe kwindawo enomswakama ongaphantsi kwe-60%, iqondo lokushisa elingaphantsi kwe-28 ° C, kwaye ihlukaniswe kwezinye iikhemikhali.
I-oxides ye-tungsten kunye neemveliso ze-molybdenum zinyibilika emanzini kwaye zine-acidic, nceda unikele ingqalelo!

2. Ukungcola kongcoliseko

(1) Kwiqondo lokushisa eliphezulu (kufuphi nendawo yokunyibilika kwesinyithi), iya kusabela kunye nezinye izinyithi (intsimbi kunye ne-alloys yayo, i-nickel kunye ne-alloys yayo, njl.), ngamanye amaxesha ibangela ukutshatyalaliswa kwezinto.Xa wenza unyango olushushu lwe-tungsten kunye neemveliso ze-molybdenum, ingqalelo kufuneka ihlawulwe!
Ukunyanga ukushisa kufuneka kwenziwe kwi-vacuum (ngaphantsi kwe-10-3Pa), ukunciphisa (H2) okanye i-inert gas (N2, Ar, njl.) emoyeni.
(2) Iimveliso ze-Tungsten kunye ne-molybdenum ziya kuxutywa xa zisabela ngekhabhoni, ngoko ungazichukumisi xa unyango lobushushu lwenziwa kwiqondo lobushushu elingaphezu kwama-800°C.Kodwa iimveliso ze-molybdenum zingaphantsi kwe-1500 ℃, iqondo lokuxhamla okubangelwa yi-carbonization lincinci kakhulu.

3. Umatshini

(1) Ukugoba, ukubethelwa, ukucheba, ukusika, njl njl. yeemveliso zepleyiti ye-tungsten-molybdenum ziqheleke kwiintanda xa zicutshungulwa kwiqondo lobushushu begumbi, kwaye kufuneka zitshiswe.Ngexesha elifanayo, ngenxa yokulungiswa okungafanelekanga, ngamanye amaxesha i-delamination iyenzeka, ngoko ke ukulungiswa kokufudumala kuyacetyiswa.
(2) Nangona kunjalo, i-molybdenum plate iya kuba yi-brittle xa ishushu ngaphezu kwe-1000 ° C, eya kubangela ubunzima ekusebenzeni, ngoko kufuneka kuhlawulwe ingqalelo.
(3) Xa ukugaya ngomatshini i-tungsten kunye neemveliso ze-molybdenum, kuyimfuneko ukukhetha indlela yokugaya efanelekileyo kwiimeko ezahlukeneyo.

4. Indlela yokususa ioksijini

(1) Iimveliso zeTungsten kunye ne-molybdenum zilula ukwenza i-oxidize.Xa ii-oxides ezinzima zifuna ukususwa, nceda unike inkampani yethu okanye uphathe nge-asidi eqinile (i-hydrofluoric acid, i-nitric acid, i-hydrochloric acid, njl.), nceda uqaphele xa usebenza.
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(3) Nceda uqaphele ukuba i-metallic luster iya kulahleka emva kokuhlamba.

5. Imiqathango yokusetyenziswa

(1) Ishiti le-tungsten-molybdenum libukhali njengemela, kwaye i-burrs kwiikona kunye nobuso besiphelo sinokusika izandla.Xa usebenzisa imveliso, nceda unxibe izixhobo zokukhusela.
(2) Ubuninzi be-tungsten bumalunga ne-2.5 ukuphindaphinda kwentsimbi, kwaye ubuninzi be-molybdenum bumalunga ne-1.3 ngokuphindwe kabini kunentsimbi.Obona bunzima bunzima kakhulu kunenkangeleko, ngoko ke ukuphatha ngesandla kunokwenzakalisa abantu.Kunconywa ukwenza umsebenzi wezandla xa ubunzima bungaphantsi kwe-20KG.

6. Imiqathango yokuphatha

Iimveliso ze-tungsten kunye ne-molybdenum zabavelisi beepleyiti ze-molybdenum ziyintsimbi enqabileyo, ekwazi ukukrazula kunye ne-delamination;ke ngoko, xa uthutha, lumka ungasebenzisi umothuko kunye nokungcangcazela, njengokuwisa.Kwakhona, xa upakisha, nceda ugcwalise ngezinto ezothusayo.


Ixesha lokuposa: Feb-20-2023
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