2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Vim tias feem ntau cov brazing fluxes yog dej soluble, qhov yooj yim tshaj los tshem tawm lawv yog txhawm rau tua cov sib dhos hauv dej kub (120 ° F / 50 ° C lossis kub dua). Qhov zoo tshaj plaws thawj koom ruam yog raus rau lawv thaum lawv tseem kub, tsuas yog xyuas kom meej tias cov muab tub lim hlau tau solidified tag ua ntej quenching.
Puas yog brazing ruaj khov?
1) Brazing mus tas li koom nrog cov ntaub ntawv hauv paus. Brazing yog, ua ntej ntawm tag nrho cov, tsim los mus tas li koom cov ntaub ntawv ua ke. Tsis zoo li qee qhov kev sib txuas ua ke nrog cov txiv ntseej, bolts lossis cov ntsia hlau, cov khoom siv brazed feem ntau tsis sib nrug tom qab brazing.
Yuav ua li cas tshem brazing ntawm cov hlau?
Thaum ib yam dab tsi yog brazed, nws tau koom ua ib qho kev sib koom ua ke. Hauv lwm lo lus, ob ntu tsis dhau los ua ib qho. Lub braze ntws mus rau hauv lub qhov hws ntawm lub hauv paus hlau los ua kev sib koom ua ke. Tib txoj kev uas yuav tshem tau nws yog txhawm rau zom cov hlau hauv qab ntawm qhov infiltration.
Yuav ua li cas cais ib qho kev sib koom ua ke?
Thaum tsim nyog, sib koom ua ke tuaj yeem sib cais raws li cov txheej txheem no:
- siv cov flux rau tag nrho cheeb tsam sib koom;
- ua kom sov tag nrho qhov sib koom ua ke kom maj mam ncav cuag lub melting point ntawm alloy;
- thaum lub brazing alloy nyob rau hauv ib theem ua kua, nws yuav yooj yim rau cais cov Cheebtsam.
Koj puas tuaj yeem zom brazing?
Tshwj xeeb hauv kev kho brazing, qhov chaw yuav qias neeg lossis xeb hnyav, koj tuaj yeem ua kom ceev cov txheej txheem ntxuav los ntawm kev sivib daim ntaub emery, sib tsoo log, los yog ntaub ntawv los yog grit moj tej tawg, ua raws li los ntawm ib tug rinsing ua hauj lwm.
Pom zoo:
Koj puas tuaj yeem tau txais cov ntawv rhuav tshem tus tswv?
Master spells tsis tuaj yeem yuav pib. Txhawm rau qhib Master Destruction spells, quest "Kev puas tsuaj Ritual Spell" yuav tsum ua kom tiav thaum ncav cuag qib 100 Kev puas tsuaj. Kuv yuav ua li cas thiaj li tau txais tus tswv kev puas tsuaj?
Mcd puas tuaj yeem rhuav tshem yam tsis tau ceeb toom?
Kev txiav txim rhuav tshem tsis yog txhaum cai tab sis tsis raug cai ua kev rhuav tshem yam tsis tau tshaj tawm tsab ntawv ceeb toom rau tus neeg nyob, … Xa daim ntawv foob rau kev rhuav tshem tau ua txhaum cai yam tsis ua haujlwm ceeb toom rau koj.
Koj puas tuaj yeem hloov kho lub kaus mom uas tuaj yeem rub tau?
Nws tsis tuaj yeem muab tais, dov los yog crushed txhua txoj kev, vim tias tom qab ntawd nws yuav xav tau kev tshaj lij rov tsim thiab ua kom sov. Qhov no yog vim li cas kuv hnav kuv lub "crushable" Borsalino ntau dua li lwm lub kaus mom hauv kuv cov khoom sau.
Puas tuaj yeem nthuav tawm ntawm lub cev pontine glioma tuaj yeem kho tau?
Tus nqi ciaj sia rau DIPG yog dab tsi? Hmoov tsis zoo, qhov ciaj sia taus rau DIPG tseem tsawg heev. Lub sijhawm no tsis muaj tshuaj kho rau tus qog no. Puas muaj leej twg kho los ntawm DIPG? In luv, muaj DIPG muaj sia nyob. Txawm hais tias kev ciaj sia nyob ib puag ncig ntawm 8-11 lub hlis, muaj ntau yam ntxwv uas yuav ua rau muaj kev kuaj mob zoo dua.
Puas tuaj yeem nce thiab dhau qhov chaw nres tsheb tuaj yeem siv tau?
Up thiab tshaj (retractable) Feem ntau suav hais tias hom chaw nres tsheb yooj yim tshaj plaws rau automate, thiab kuj yog tus nqi zoo tshaj plaws, ib yam nkaus. Txhawm rau ua kom lub qhov rooj no ua haujlwm tau zoo, lub boom raug teeb tsa saum toj ntawm cov qauv qhib thiab, ntawm qhov kawg, lub tshuab hluav taws xob tau teeb tsa.
