Uhlalutyo lwezinto ezinefuthe kwi-stainless steel bright annealing

Ukukhanya okubonakalayo kwetyhubhu yentsimbi engagqwaliyo emva kokutsalwa kwesinyithi kumisela umgangatho wepayipi yentsimbi. Zininzi izinto ezichaphazela ukukhanya, kodwa ikakhulu kwezi zinto zintlanu zilandelayo,

1. Nokuba iqondo lobushushu lifikelela kwinqanaba elifunekayo, iqondo lobushushu elifunekayo lifikelela kwinqanaba elifunekayo. Unyango lobushushu lwentsimbi engagqwali ludla ngokuthatha isisombululo sonyango lobushushu, kwaye abantu badla ngokulubiza ngokuba yi-"annealing", ubushushu obuyi-1050 ~ 1100 DEG C. Ungalujonga ngomngxuma wokujonga wesithando somlilo esingenagqwali, kufuneka kubekho indawo yokutshisa yetyhubhu yentsimbi engagqwali, kodwa akukho zithuba zokuthambisa.

2. I-Annealing atmosphere. Ngokuqhelekileyo sebenzisa i-hydrogen ecocekileyo njenge-annealing atmosphere, i-atmosphere yobumsulwa obungcono ingaphezulu kwe-99.99%, ukuba i-atmosphere yenye inxalenye yegesi engasebenziyo, ubumsulwa bunokuba sezantsi kancinci, kodwa abunakuba ne-oxygen eninzi kakhulu, umphunga wamanzi.

3. Ukuvalwa komzimba wesithando somlilo. Isithando somlilo esikhanyayo kufuneka sivalwe, sahlulwe emoyeni wangaphandle; kusetyenziswa ihydrogen njengegesi ekhuselayo, kuqhagamshelwe indawo enye kuphela (esetyenziselwa ukutshisa ukukhutshwa kwehydrogen). Indlela yokuhlola ingasetyenziswa ukusula ngamanzi anesepha kwisithando somlilo esibandayo selungu ngalinye, ukuze kubonwe ukuba igesi isebenza na; enye yezona ndawo zilula kakhulu ukusebenzisa igesi yityhubhu yesithando somlilo esibandayo kunye netyhubhu ephumayo iye kwindawo yasekuhlaleni, iringi yokutywina yale ndawo kulula kakhulu ukuyinxiba, kufuneka uhlale ujonga utshintsho oluqhelekileyo.

4. Ukukhuselwa koxinzelelo lwegesi. Ukuze kuthintelwe ukuvela kokuvuza okuncinci, ukhuseleko lwesithando segesi kufuneka lugcine uxinzelelo oluhle, ukuba lukhuselwe yigesi yehydrogen, ngokubanzi lufuna ngaphezulu kwe-20kBar.

5. Umphunga wamanzi esithandweni. Kwelinye icala, kufuneka kujongwe ukuba umzimba wesithando womile, ukuba isithando sifakwe kuqala, umzimba wesithando kufuneka wome; zombini zezi: ukuba amanzi aseleyo agqithisileyo angena esithandweni setyhubhu yentsimbi engagqwali, ukuba kukho imingxunya, okanye ukuba akukho mingxunya, umoya wesithando wonakaliswe ngokupheleleyo.

Kufuneka sinikele ingqalelo kuzo ngokusisiseko ezi, eziqhelekileyo, emva kokuvula iziko kufuneka zibuye emva kweemitha ezingama-20 zetyhubhu yentsimbi engagqwali iya kuqala ukukhanya, ngoko ke ukukhanya okukhanyayo kolo hlobo.

Ixesha lokuthumela: Matshi-26-2021