Xov xwm kev lag luam
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Cov ntsiab lus ntawm cov ncauj lus kom ntxaws kev ua haujlwm rau vuam tsis tshua muaj steel hlau
1. Txheej txheem cej luam ntawm cryogenic steel 1) Cov kev xav tau rau cov hlau tsis kub yog feem ntau: muaj zog txaus thiab txaus toughness nyob rau hauv ib puag ncig uas tsis kub, zoo vuam kev ua tau zoo, kev ua tau zoo thiab corrosion kuj, thiab lwm yam. Ntawm lawv, tsis tshua muaj kub toug ...Nyeem ntxiv -
Common Welding Defects thiab Solutions rau Aluminium Alloy Vuam
Kev xaiv ntawm aluminium thiab aluminium alloy welding hlau yog tsuas yog raws li hom ntawm lub hauv paus hlau, thiab cov kev cai rau kev sib koom ua ke tawg kuj, txhua yam khoom thiab corrosion kuj yog comprehensively txiav txim siab. Qee lub sij hawm thaum ib yam khoom dhau los ua qhov tsis sib haum xeeb, cov ...Nyeem ntxiv -
Cov kev tsim thiab tsim ntawm 25 tus neeg txawj ntse txhua tus qhia txog kev txawj ntse thiab kev txawj ntse ntawm tib neeg!
Ib tug neeg tab tom tsim lub dav hlau uas yuav coj peb mus rau Mars, uas yog amazing. Qhov tseem ceeb sib npaug yog cov uas ua haujlwm los txhim kho cov ntsiab lus ntawm peb lub neej. Cov qauv hauv qab no yog txhua tus neeg txawj ntse! Ukrainian tsheb teeb qhov twg koj tsis tuaj yeem tsis quav ntsej cov paib thiab tuaj yeem siv ua qhov pom thaum hmo ntuj no ...Nyeem ntxiv -
Cov kev paub yooj yim ntawm xov gauge, koj tuaj yeem khwv tau nws thaum koj pom nws
Kev paub yooj yim ntawm xov gauges Ib lub xov tooj ntsuas yog ib qho ntsuas uas siv los ntsuas seb cov xov puas ua raws li cov cai. Xov plug gauges yog siv los ntsuam xyuas cov xov sab hauv, thiab xov nplhaib gauges yog siv los kuaj cov xov sab nraud. Xov yog ib qho tseem ceeb thiab feem ntau siv cov txheej txheem. Xov...Nyeem ntxiv -
Kev sau ua tiav ntawm steel kev paub, yam zoo yuav tsum tau muab qhia! !
1. Mechanical zog ntawm steel 1. Yield point (σs) Thaum cov hlau los yog cov qauv yog stretched, thaum qhov kev nyuab siab tshaj qhov elastic txwv, txawm tias qhov kev ntxhov siab tsis nce ntxiv, cov hlau los yog cov qauv tseem tseem ua kom pom tseeb cov yas deformation. Qhov no tshwm sim yog hu ua yielding, thiab min ...Nyeem ntxiv -
Zero-based hands-on argon arc vuam
(1) Pib 1. Qhib lub hwj huam hloov ntawm lub vaj huam sib luag pem hauv ntej thiab teeb lub hwj chim hloov mus rau txoj hauj lwm "ON". Lub teeb fais fab yog qhib. Cov kiv cua hauv lub tshuab pib tig. 2. Cov kev xaiv hloov tau muab faib ua argon arc vuam thiab phau ntawv vuam. (2) argon arc vuam kho ...Nyeem ntxiv -
Yuav ua li cas vuam txoj kev yuav tsum tau siv rau vuam hlau, txhuas, tooj liab thiab stainless hlau
Yuav ua li cas weld me me steel? Cov hlau tsis tshua muaj cov pa roj carbon tsawg thiab cov yas zoo, thiab tuaj yeem npaj rau hauv ntau hom pob qij txha thiab cov khoom siv. Nyob rau hauv cov txheej txheem vuam, nws tsis yooj yim los tsim cov qauv hardened, thiab lub siab nyiam tsim cov kab nrib pleb kuj me me. Nyob rau tib lub sijhawm, nws yog n ...Nyeem ntxiv -
Yuav ua li cas paub qhov txawv molten hlau thiab txheej thaum phau ntawv arc vuam
Yog hais tias nws yog phau ntawv arc vuam, ua ntej ntawm tag nrho cov, xyuam xim rau qhov txawv molten hlau thiab txheej. Saib xyuas lub pas dej molten: cov kua ci ntsa iab yog molten hlau, thiab dab tsi ntab rau ntawm nws thiab ntws yog txheej. Thaum welding, xyuam xim kom tsis txhob cia lub txheej tshaj cov hlau molten, txwv tsis pub nws yooj yim ...Nyeem ntxiv -
Lub hauv paus chiv keeb ntawm CNC cov cuab yeej, unimaginable greatness ntawm tib neeg beings
Txoj kev loj hlob ntawm riam yog ib txoj haujlwm tseem ceeb hauv keeb kwm ntawm tib neeg kev vam meej. Thaum ntxov li 28th mus rau 20th centuries BC, tooj dag cones thiab tooj liab cones, xyaum, riam thiab lwm yam tooj liab riam tau tshwm sim nyob rau hauv Suav teb. Nyob rau lub sijhawm Warring States lig (thib peb caug xyoo BC), riam tooj liab yog ...Nyeem ntxiv -
CNC sib piv cov qauv
1. Kev suav ntawm trigonometric functions 1.tgθ=b/a ctgθ=a/b 2. Sinθ=b/c Cos=a/c 2. xam txiav ceev Vc=(π*D*S)/1000 Vc: kab ceev (m/min) π: pi (3.14159) D: cuab tam txoj kab uas hla (mm) S: ceev (rpm) 3. xam tus nqi pub (F tus nqi) F = S * Z * Fz F: pub npaum (mm/min S: ceev (rpm...Nyeem ntxiv -
Yam tsis zoo ntawm cov khoom siv vuam, dab tsi yuav tsum tau them sai sai rau thaum siv cov khoom siv vuam
Cov yam ntxwv tsis zoo ntawm cov khoom siv vuam (1) Lub ntsiab kev tshawb fawb ntawm vuam kev ua haujlwm huv yog fusion vuam, thiab ntawm lawv, cov teeb meem kev ua haujlwm huv ntawm kev qhib arc vuam yog qhov loj tshaj, thiab cov teeb meem ntawm submerged arc vuam thiab electroslag vuam yog qhov tsawg tshaj plaws. (2) Lub ntsiab teeb meem fac...Nyeem ntxiv -
Tsim thiab tshem tawm DC Cheebtsam hauv AC TIG Vuam
Nyob rau hauv kev xyaum ntau lawm, alternating tam sim no feem ntau yog siv thaum welding aluminium, magnesium thiab lawv alloys, yog li ntawd nyob rau hauv tus txheej txheem ntawm alternating tam sim no vuam, thaum lub workpiece yog lub cathode, nws muaj peev xwm tshem tawm cov oxide zaj duab xis, uas yuav tshem tawm cov oxide zaj duab xis tsim nyob rau hauv lub workpiece. qhov chaw ntawm lub mol ...Nyeem ntxiv
