I. Txheej txheem txheej txheem Lub hom phiaj tseem ceeb ntawm titanium alloy nto oxide txheej txheej txheem tshem tawm yog kom sai thiab huv si tshem tawm cov oxide txheej rau ntawm qhov chaw ntawm titanium thiab titanium alloys. Cov txheej txheem no yuav tsum tau ua kom zoo tshem tawm cov oxide zaj duab xis thaum ua kom cov hlau substrate tsis puas, rov ua dua nws qhov kev huv huv thiab luster, yog li muab qhov zoo tshaj plaws saum npoo rau cov txheej txheem tom ntej xws li kev siv tshuab thiab txheej txheej. High - txheej txheem tshem tawm cov txheej txheem oxide zoo yuav tsum muaj cov yam ntxwv ntawm kev ua haujlwm siab, ruaj khov, thiab ib puag ncig tus phooj ywg. Kev ua haujlwm siab txhais tau hais tias cov txheej txheem oxide tuaj yeem raug tshem tawm hauv lub sijhawm luv, txhim kho kev tsim khoom; Cov nyhuv ruaj khov yuav tsum tsis hais txog cov khoom sib txawv lossis cov duab ntawm titanium alloy workpieces, tib qhov kev tshem tawm tuaj yeem ua tiav; environmental friendliness qhia txog kev tiv thaiv cov neeg ua haujlwm kev noj qab haus huv thiab ib puag ncig ecological, txo cov pa phem ib puag ncig thaum lub sijhawm ua haujlwm.
II. Cov yam ntxwv tseem ceeb ntawm tus neeg saib xyuas kev kho mob (1) Cov yam ntxwv ntawm lub cev Tus neeg saib xyuas kev kho mob xaiv feem ntau yog cov kua tsis muaj xim thiab tsw ntxhiab. Cov yam ntxwv no ua kom cov neeg ua haujlwm yuav tsis cuam tshuam los ntawm cov ntxhiab tsw thiab xim thaum lub sijhawm kho, txhim kho kev nplij siab thiab kev nyab xeeb ntawm kev ua haujlwm. Nws lub ntiajteb txawj nqus tshwj xeeb yog ntau dua 1.0, uas pab tus neeg saib xyuas kev kho mob kom muaj lub xeev ruaj khov thaum lub sij hawm cua sov thiab siv, txo qhov muaj peev xwm ntawm evaporation thiab txaws. (2) Chemical Characteristics Tus nqi pH ntawm tus neeg kho mob tsawg dua 7.0, thiab nws yog acidic. Cov kua qaub ib puag ncig tuaj yeem ua rau tshuaj lom neeg nrog cov txheej txheem oxide nyob rau saum npoo ntawm titanium alloys, ua rau nws yaj thiab ua tiav lub hom phiaj ntawm kev tshem tawm. Nyob rau tib lub sijhawm, tus neeg saib xyuas kev kho mob yuav tsum nyob twj ywm hauv nws lub xeev qub thiab tsis tuaj yeem diluted nrog dej. Qhov no yog vim hais tias dilution tuaj yeem hloov cov tshuaj muaj pes tsawg leeg thiab cov tshuaj tiv thaiv kev ua haujlwm ntawm tus neeg saib xyuas kev kho mob, cuam tshuam rau nws cov nyhuv tshem tawm ntawm cov txheej txheem oxide, thiab txawm tias ua tsis tau raws li qhov yuav tsum tau ua. Piv txwv li, qee yam tshuaj lom neeg yuav tsis hnov mob tag nrho nrog oxide txheej tom qab dilution, los yog cov tshuaj tiv thaiv ceev yuav qeeb, yog li txo cov kev ua haujlwm. (3) Kev Siv Cov Kev Pab Cuam Hom no yuav tsum tau siv raws li kev cob qhia kws tshaj lij, xws li Titanium Alloy Oxide Layer Removal Agent Q/YS.928 - 4. Qhov no yog vim tus neeg saib xyuas kev kho mob muaj qee yam tshuaj lom neeg thiab corrosiveness. Yog tias siv tsis raug, nws yuav ua rau muaj kev cuam tshuam ntau dhau rau titanium alloy substrate, cuam tshuam rau qhov tseeb qhov tseeb thiab cov khoom siv tshuab ntawm cov khoom, thiab tseem ua rau muaj kev hem thawj rau kev noj qab haus huv thiab kev nyab xeeb ntawm cov neeg ua haujlwm. Kev cob qhia kev cob qhia tuaj yeem ua kom ntseeg tau tias cov neeg ua haujlwm raug cai siv txoj hauv kev, lub sijhawm ua haujlwm, thiab qhov kub thiab txias thiab lwm yam tseem ceeb ntawm tus neeg saib xyuas kev kho mob, yog li ua kom muaj txiaj ntsig thiab kev nyab xeeb.
III. Standard Operating Procedures (I) Solution Preparation Tshav kub tus neeg sawv cev kho mob kom txog 100 degree. Lub hom phiaj ntawm cua sov yog txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau nws, nws yog ib qho tsim nyog yuav tsum tau ua tib zoo saib xyuas cov txheej txheem ntawm cov txheej txheem oxidation ntawm cov khoom. Lub thawv cua sov yuav tsum yog ua los ntawm cov yas tuab lossis cov cua sov-cov ntaub ntawv iav, cov khoom siv iav. Qhov no yog vim tias tus neeg saib xyuas kev kho mob tuaj yeem ua rau corrosion rau lub thawv thaum lub sijhawm cua sov, thiab cov yas tuab, cov cua sov-resistant ceramic, thiab iav cov ntaub ntawv muaj corrosion kuj zoo thiab kub tsis kam, ua kom muaj kev ruaj ntseg thiab ruaj khov ntawm cov txheej txheem cua sov. Yog tias siv lub thawv hlau, tus neeg saib xyuas kev kho mob yuav hnov mob nrog cov hlau, tsis yog tsuas yog corroding lub thawv tab sis kuj hloov cov tshuaj muaj pes tsawg leeg ntawm tus neeg saib xyuas kev kho mob, cuam tshuam rau kev kho mob. (II) Soaking Treatment Ua tiav rau hauv titanium alloy workpiece hauv cov tshuaj kub. Thaum lub sij hawm soaking, kom ntseeg tau tias cov tshuaj tiv thaiv zoo ib yam, lub workpiece yuav maj mam tig. Tig lub workpiece tuaj yeem ua rau tus neeg saib xyuas kev kho kom zoo dua rau txhua qhov chaw ntawm lub workpiece, zam kev kho tsis tiav hauv qee qhov chaw. Piv txwv li, rau complex-zoo li tus workpieces, xws li qhov chaw nrog qhov los yog zawj, yog tsis tig, lub oxide nplai ntawm cov khoom no yuav tsis raug tshem tawm tag nrho. Lub sij hawm soaking yuav tsum tau tswj kom tsim nyog raws li cov khoom ntawm lub workpiece, lub thickness ntawm oxide nplai, thiab kev ua tau zoo ntawm tus neeg sawv cev kho. Feem ntau, rau cov nplais oxide tuab lossis cov khoom loj dua, lub sijhawm ntub dej yuav tsum tau txuas ntxiv kom tsim nyog; conversely, rau thinner oxide nplai los yog me me workpieces, lub sij hawm soaking yuav tsim nyog luv luv. (III) Kev Tu Tom qab tshem tawm cov nplais oxide tag, tshem tawm cov khoom ua haujlwm thiab yaug nws nrog dej huv. Lub hom phiaj ntawm kev ntxuav yog tshem tawm cov khoom siv kho mob ntxiv thiab cov khoom siv tshuaj tiv thaiv ntawm qhov chaw ua haujlwm, tiv thaiv lawv kom tsis txhob muaj kev cuam tshuam rau kev ua haujlwm tom ntej. Kev ntxuav kom huv tuaj yeem ua kom paub tseeb tias qhov chaw ua haujlwm yog huv si yam tsis muaj residues, muab lub hauv paus zoo rau cov txheej txheem tom ntej. Piv txwv li, yog tias muaj cov residues ntawm tus neeg saib xyuas kev kho mob ntawm lub workpiece nto, thaum lub sij hawm electroplating ua, nws yuav cuam tshuam rau lub zog sib txuas ntawm cov txheej thiab cov khoom siv hauv paus, ua rau cov txheej txheem poob; Thaum lub sij hawm txheej txheej, nws yuav cuam tshuam rau adhesion thiab zoo ntawm txheej. IV. Kev Nyab Xeeb thiab Kev Ua Haujlwm Specifications (I) Kev Ua Haujlwm Ib puag ncig Cov txheej txheem kev ua haujlwm yuav tsum tau ua nyob rau hauv ib qho dej - qhov cua. Vim tias tus neeg saib xyuas kev kho mob tuaj yeem tso tawm qee cov pa phem, xws li cov roj acidic, thaum cua sov thiab siv. Ib qhov dej- qhov chaw muaj cua tuaj yeem tso tawm cov pa phem no tawm sab nraud sai sai, txo cov kev pheej hmoo ntawm cov neeg ua haujlwm nqus cov pa phem thiab ua kom cov neeg ua haujlwm noj qab haus huv. Piv txwv li, yog tias qhov kev tshem tawm cov nplai oxide tau ua nyob rau hauv qhov chaw kaw, cov pa phem tuaj yeem tuaj yeem ua rau cov neeg ua haujlwm muaj cov tsos mob xws li kiv taub hau thiab xeev siab, thiab mob hnyav, txawm tias muaj kev phom sij rau lub neej. (II) Cov neeg ua haujlwm tiv thaiv tus kheej yuav tsum zam kev sib cuag ntawm cov tshuaj nrog daim tawv nqaij. Tus neeg sawv cev kho mob muaj qee yam corrosiveness. Yog tias nws nkag mus rau hauv daim tawv nqaij, nws yuav ua rau tawv nqaij kub hnyiab, ua xua, thiab lwm yam. Yog li ntawd, cov neeg ua haujlwm yuav tsum hnav cov khoom tiv thaiv tus kheej xws li hnab looj tes tiv thaiv, tsom iav tiv thaiv, thiab khaub ncaws tiv thaiv thaum ua haujlwm. Cov hnab looj tes tiv thaiv tuaj yeem tiv thaiv tus neeg saib xyuas kev sib cuag ntawm daim tawv nqaij; Cov tsom iav tiv thaiv tuaj yeem zam tus neeg saib xyuas kev kho mob txaws rau hauv lub qhov muag, tiv thaiv lub qhov muag los ntawm kev puas tsuaj; Cov khaub ncaws tiv thaiv tuaj yeem tiv thaiv tus neeg sawv cev kho mob los ntawm kev kis kab mob ntawm cov khaub ncaws thiab tseem tiv thaiv lwm qhov ntawm lub cev. (III) Cov Khoom Siv Hluav Taws Xob pov tseg Cov kua khib nyiab yuav tsum raug kho raws li kev tiv thaiv ib puag ncig. Tus neeg saib xyuas kev kho mob yuav tsim cov kua khib nyiab uas muaj tshuaj lom neeg tom qab siv. Yog tias nws raug tso tawm tsis tu ncua, nws yuav ua rau cov av, dej, thiab lwm yam. Yog li ntawd, nws yuav tsum tau sau thiab kho cov kua khib nyiab hauv nruab nrab, piv txwv li, los ntawm neutralization, sedimentation, filtration, thiab lwm yam, kom tshem tawm lossis txo cov khoom tsis zoo hauv cov kua khib nyiab kom qis dua tus qauv kev nyab xeeb ua ntej tso tawm lossis rov ua dua tshiab.
Cov txheej txheem no muaj feem xyuam rau cov precision manufacturing teb uas muaj cov kev xav tau siab rau qhov zoo thiab qhov chaw ua haujlwm, xws li aerospace thiab cov cuab yeej kho mob. Hauv cov teb no, qhov zoo ntawm cov khoom titanium alloy ncaj qha cuam tshuam rau lawv cov kev ua tau zoo thiab kev pabcuam lub neej. Yog li ntawd, yuav tsum tau ua kom muaj txiaj ntsig, ruaj khov thiab ib puag ncig tus phooj ywg oxide nplai tshem tawm cov txheej txheem los xyuas kom meej cov khoom zoo. Nyob rau tib lub sijhawm, cov teb no tseem muaj cov kev xav tau siab rau kev ua haujlwm ib puag ncig, thiab kev tswj hwm kev nyab xeeb thiab kev ua haujlwm yuav tsum ua raws li kev noj qab haus huv thiab kev nyab xeeb ntawm cov neeg ua haujlwm. Cov txheej txheem tshem tawm titanium alloy nto oxide nplai yog ib txoj haujlwm zoo heev. Cov neeg ua haujlwm yuav tsum nruj me ntsis ua raws li cov txheej txheem rau kev ua haujlwm thiab ua tib zoo saib xyuas kev nyab xeeb thiab kev tiv thaiv ib puag ncig. Los ntawm kev xaiv cov neeg ua haujlwm kho mob zoo, paub txog cov txheej txheem kev ua haujlwm thiab ua raws li cov cai tswj kev nyab xeeb, oxide nplai ntawm titanium alloy nto tuaj yeem raug tshem tawm tau zoo, muab kev lav zoo rau kev ua haujlwm tom ntej thiab siv cov khoom siv titanium alloy.