2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
alloy ntawm txhuas uas yog 4 feem pua tooj liab thiab muaj cov magnesium me me, manganese, hlau, thiab silicon: siv rau cov ntawv thov xav tau lub teeb thiab lub zog, xws li hauv kev tsim dav hlau.
Duralumin yog dab tsi?
Duralumin, muaj zog, nyuaj, lub teeb hnyav ntawm txhuas, dav siv hauv kev tsim dav hlau, nrhiav pom hauv 1906 thiab patented hauv 1909 los ntawm Alfred Wilm, German metallurgist; nws yog Ameslikas tsim tsuas yog nyob rau hauv lub tuam txhab Dürener Metallwerke ntawm Düren, lub teb chaws Yelemees. (Lub npe yog kev cog lus ntawm Dürener thiab txhuas.)
Cov hlau twg tsis muaj duralumin?
Cov nplooj ntawv no hu ua alclad, thiab tau siv dav los ntawm kev lag luam aviation. Yog li, peb tuaj yeem hais tias duralumin muaj tooj liab (Cu), magnesium (Mg) thiab manganese (Mn) tab sis tsis muaj sodium (Na).
Puas duralumin kim?
Duralumin lossis Duraluminium yog Aluminium-alloy, nyob rau hauv qhov chaw tseem ceeb yog tooj liab, manganese, thiab magnesium. Nws yog qhov lightest thiab kim tshaj plaws ntawm tag nrho cov hlau xaiv rau Mengane.
Cov hlau twg muaj nyob hauv German nyiaj?
German Silver yog ib qho hlau ntawm tooj liab, zinc thiab npib tsib xee, qee zaum kuj muaj cov txhuas thiab tin. Nws yog Ameslikas lub npe rau nws cov xim nyiaj-dawb, tab sis lub sij hawm 'nyiaj' yog tam sim no txwv tsis pub alloys tsis muaj cov hlau.
Pom zoo:
Puas yog cov hlau tsis muaj hlau nplaum?
Feem ntau ntawm cov hlau tsis muaj steel hauv pawg no yog sib nqus. Yog tias muaj hlau, cov qauv siv lead ua ntawm martensitic stainless hlau tuaj yeem yog ferromagnetic. Vim hlau yog cov khoom tseem ceeb hauv cov hlau tsis muaj steel, martensitic steels muaj cov khoom sib nqus.
Puas yog cov hlau tsis muaj hlau dub?
Dub stainless hlau yog tib yam ntawm hlau, chromium, silicon, npib tsib xee thiab carbon uas ua rau cov khoom lag luam stainless hlau, tab sis nws muaj cov txheej txheem tiv thaiv ntawm polymer uas tsim dub matte tiav. Qhov txawv ntawm stainless hlau thiab dub stainless hlau yog dab tsi?
Koj puas tuaj yeem muag cov hlau tsis muaj hlau?
Xaiv rau 250mcm-750mcm. 250mcm-750mcm xaim muaj 90% tooj liab rov qab, yog li cia peb siv tib 100 lbs. yog tias koj muag nws li kev lag luam niaj hnub no koj yuav tau txais qhov nruab nrab $ 1.50 toj ib phaus ces nws yuav tau koj $ 150.00 yam tsis ua ib yam rau nws, tsuas yog nqa mus rau chaw rov ua duathiab muag.
Puas muaj txoj kev tsheb ciav hlau tiag tiag hauv txoj kev tsheb ciav hlau hauv av?
Tsis yog! Txawm hais tias nws lub npe, Underground Railroad tsis yog txoj kev tsheb ciav hlau hauv txoj kev Amtrak lossis commuter rail yog. Nws tsis yog txoj kev tsheb ciav hlau tiag tiag. Nws yog ib qho piv txwv, qhov twg "cov neeg coj,"
Puas yog cov hlau tsis muaj hlau xeb?
Txawm li cas los xij, cov hlau tsis yog hlau txhua tus muaj ib yam: Lawv tsis xeb. … Qhov ntawd yog vim xeb yog hlau oxide. Txij li cov hlau tsis muaj hlau tsis muaj cov hlau tseem ceeb, tsis muaj hlau los ua hlau oxide, thiab yog li tsis muaj xeb tuaj yeem tshwm sim.
