Saib: 0 Sau: Tus xaib Editor Tshaj Tawm Lub Sijhawm: 2021-12-17 Keeb Kwm: Lub chaw
Raws li cov khoom lag luam zoo heev ntawm cov kav hlau stainless hlau tau dhau los ua ntau dua thiab ntau dua cov kav hlau tau paub ntau ntxiv thiab ntau dav siv hauv kev lag luam ntau yam. Txawm li cas los xij, vim muaj tus nqi tsim khoom, stainless hlau welded kav muaj kev ua tau zoo sib piv rau seamless stainless hlau kav thiab tau txais tos dav. Hangao Tech (Seko Machinery), Leej twg muaj 20 xyoo ntawm kev ua lag luam ci annaling muaj Stainless hlau yeeb nkab weld bead dov tshuab chaw tsim tshuaj , niaj hnub no peb tuaj yeem tau txais kev ua haujlwm corrosion zoo dua ntawm cov kav dej stainless.
1. Tsis txhob zes lub arc txuas ntxiv ntawm cov npoo ntawm stainless hlau sawb, tsis li nws yuav ua rau kub hnyiab rau saum npoo ntawm cov yeeb nkab. Zos hlawv ntawm cov yeeb nkab nto yog qhov chaw ntawm corrosion, tshwj xeeb tshaj yog rau Stainless hlau raj ntau lawm kab uas yuav tsum tau siv nyob rau hauv kev lag luam uas yuav tsum muaj kev siab heev, tshuaj, roj thiab roj av, thiab lwm yam.
2. Ua tib zoo rau kev hloov kho qhov ua haujlwm nrawm ntawm cov kab ntau lawm. Yog tias koj dig muag mus rau caum qhov kev kub ceev thiab tsis quav ntsej cov vuam zoo, lub vuam nyhuv yuav tsis txaus ntseeg.
3. Lub Vuam Qws siv rau cov hlua khi yuav tsum yog tib yam li cov pas nrig vuam siv thaum lub sijhawm vuam, thiab nws tsis raug tso cai los hloov nws cov pa roj hmab vuam sib cav.
4. Ua ntej Stainless Hlau Sawb yog tsim thiab welded, lossis tom qab tau tsim mus rau hauv lub raj, muaj yuav tsum tsis muaj nicks, stains, thiab sleag crust tom qab vuam saum npoo. Txwv tsis pub, qhov no yuav ua rau kev xeb ntawm cov hlire stainless sab, uas yuav tsum tau them sai sai rau. Peb tuaj yeem nruab ib lub cuab yeej ua ntej ntawm cov txheej txheem kawg ntawm cov ntu tsim. Tus qauv me me no tuaj yeem pab tshem tawm cov burrs ntawm sawb npoo, thiab nyob rau tib lub sijhawm ua rau sawb smoother thiab yooj yim dua.
5. Rau kev lag luam welded nrog cov txheej txheem siab dua, tsim nyog cov chaw tsim khoom tuaj yeem xav sib npaug hauv online ci analing khoom siv. Lub raj kav hlau loj tom qab cov anne ci ci tsis tuaj yeem tshem tawm tsuas yog tshem tawm cov kev ntxhov siab hauv nruab nrab. Tom qab annealing, ib tug tuab thiab niaj hnub oxide zaj duab xis tuaj yeem tsim nyob rau saum npoo ntawm cov hlau steel los tiv thaiv cov hlau hauv oxidation thiab corrosion.
6. Thaum vuam ua tiav los yog cuam tshuam, nyob rau hauv thiaj li yuav zam tsis txhob muaj arc craters lossis tawg, arc craters yuav tsum tau sau.
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8. Txhawm rau tiv thaiv cov carbon lossis lwm yam kev cuam tshuam los ntawm kev sib xyaw rau hauv weld thaum lub sij hawm vuam hlau thaum lub sij hawm steel sawb hauv 20 ~ 30mm ntawm ob sab ua ntej vuam. Koj tuaj yeem xaiv los nruab qhov chaw deburring
9. Thaum khaws cia lossis thauj cov hlau stainless hlua, nws tsis yog kev xav kom muab nws tso rau lwm tus kab mob oxides xws li yog xeb thiab lwm yam tsis txaus ntseeg.
10. Zam kev khawb lossis khawb rau saum npoo ntawm stainless hlau welded kav thaum lawv nyob hauv Muaj khoom siv yeeb nkab cov khoom siv. Softer Cushioning tiv thaiv txheej tuaj yeem qhwv rau ntawm cov khoom lag luam khib.
11. Thaum cov yeeb nkab stainless hlau yog ncaj, nws yog txwv tsis pub nrog rauj nws nrog rab rauj kom tsis txhob dents ntawm cov yeeb nkab. Txwv tsis pub, nws corrosion tsis kam yuav muaj cuam tshuam heev.
12. Nws yog qhov zoo tshaj plaws los siv cov xovxwm txias los tsim lub taub hau taub hau thiab lwm qhov ntawm cov thawv, tsis yog kub nias. Yog tias kub xovxwm tsim yog qhov tsim nyog, hloov hauv corrosion tsis kam yuav tsum tau kuaj xyuas thiab ua kom kho cua sov yuav tsum tau nqa tawm.
14. Thaum lub stainless hlau yog raug rau tom qab kev kho cua sov, nws tsis haum rau cov roj thiab lwm cov av ntawm cov hlau ua ntej cua sov. Nws yuav tsum tau ntxuav kom txhob carburization thaum cua sov. Txwv tsis pub, nws yuav tsis tsuas yog cuam tshuam rau cov nyhuv annealing, tab sis kuj ua kom luv zog lub neej ntawm kev siv hluav taws xob thiab nce tus txij nkawm nqi. Txiav txim siab ntxiv kev tu thiab ziab kom qhuav ua ntej tus txheej txheem anealing. Cov cuab yeej siv cov dej kub kom ntxuav cov nplaim dej, thiab tom qab ntawd cua qhuav cov yeeb nkab nrog cov pa ntawm cov yeeb nkab huv thiab qhuav. Cov cua sov yuav tsum yog khaub ncaws zoo. Thaum ua tau kev ntxhov siab kev kho mob saum 800 ~ 900, qhov kub yuav tsum tau tsa maj mam hauv qab 850 ℃. Txawm li cas los xij, thaum qhov ntsuas kub nce mus txog 850 ° C lossis siab dua, qhov kev kub siab dua yuav tsum nrawm nrawm rau kev nyiam ntawm cov muaj lead ua ke kom nce.
15 Txheej txheem kho mob yuav tsum ua raws li cov txheej txheem ua haujlwm. Tus qauv yog tias saum npoo ntawm cov hlau yog uniformly silvery dawb.