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Indlela yokupholisa isithando se-vacuum

I-vacuum annealing yesithando somlilo yinkqubo yonyango lobushushu lwesinyithi, olubhekiselele kwindlela yonyango lobushushu lokufudumeza kancinci isinyithi kwiqondo lobushushu elifanelekileyo, ukuyigcina ixesha elaneleyo, kwaye emva koko uyipholise ngesantya esifanelekileyo, ngamanye amaxesha ukupholisa kwendalo, ngamanye amaxesha kulawulwa isantya sokupholisa.

1. Nciphisa ubunzima, thambisa i-workpiece kwaye uphucule ubugcisa.

2. Ukuphucula okanye ukuphelisa iziphene ezahlukeneyo zesakhiwo kunye noxinzelelo olushiyekileyo olwenziwe kwinkqubo yokuphosa, ukukhwabanisa, ukuqengqeleka kunye ne-welding yentsimbi, kunye nokunciphisa ukutyekela kwe-workpiece deformation, ukukrazula okanye ukuchithwa.

3. Ukucoca ingqolowa, ukuphucula isakhiwo sokuphucula iimpawu zomatshini we-workpiece, kunye nokuphelisa iziphene zesakhiwo.

4. Ubume bezinto ezifanayo kunye nokubunjwa, ukuphucula iimpawu eziphathekayo okanye ukulungiselela unyango olulandelayo lobushushu, njengokutshisa kunye nokutshisa.

Emva kokuba ukuvuza kufunyenwe ngokuhlolwa, kufuneka kuvinjwe ngexesha ukufezekisa umphumo wokuphucula umoya kwisithando somlilo. Lungisa indawo eqhekekileyo ye weld; indawo yokuguga okanye eyonakeleyo yokutywina i-gasket; yomeleza iibholiti ezinamavili, njl.

Umoya okwisithando somlilo ubalulekile kumgangatho ongaphezulu wemveliso, kwaye ukusekwa kwenkqubo yokuhlola i-oven airtight kunokuqinisekisa ukufunyanwa kwangethuba kweengxaki zokuvuza. Ukuchazwa kwexesha kunye nokulinganisa kwesixhobo sokubeka iliso kwi-intanethi kunokuqinisekisa isikhokelo sedatha yokulinganisa echanekileyo yokuvelisa, kudibaniswa nokufumana ukuvuza okuchanekileyo kunye neendlela zokuphatha, ezi zidlala indima ebalulekileyo ekuphuculeni umoya kwisithando somlilo.

Isixhobo sokufudumeza senziwe ngobushushu obuphezulu bokuxhathisa i-alloy wire inxeba kwimilo ejikelezayo, isasazwe kwicala leziko, ucango lweziko, udonga olungasemva kunye nezitena zocingo kwitroli, kwaye igxininiswe ngezitena ezisemgangathweni zesizwe, ezikhuselekileyo kwaye zifutshane. I-trolley ixhotyiswe nge-pressant-resistant kunye neqondo eliphezulu lobushushu obungangeni kwipleyiti yentsimbi ephantsi yokuthwala i-workpiece. Ukuze kuthintelwe ulusu oxide eveliswe emva workpiece ishushu ekuweleni ejikelezileyo ukufudumeza element ngokusebenzisa umsantsa phakathi iipleyiti asezantsi eziko kwaye ebangela umonakalo element ukufudumeza, uqhagamshelwano phakathi ipleyiti asezantsi eziko kunye nomzimba eziko ikhethwa ukuba ihlatywe. Ukuqinisekisa ukusetyenziswa okuqhelekileyo, kufuneka kucocwe rhoqo. Xa uhlanjululwa, phakamisa ipleyiti engezantsi yesithando somlilo, kwaye usebenzise umoya oxinzelelweyo ukucoca izikali ze-oxide kwi-groove yocingo lokumelana, kwaye ubeke ingqalelo ukukhusela ulusu lwe-oxide ukuba lubambelele kwintambo yomlilo kwaye kubangele isiphaluka esifutshane.微信图片_20230328111820


Ixesha lokuposa: Jun-22-2023