Yuav ua li cas tshwm sim thaum lub bar ntawm tin yog khoov?
Yuav ua li cas tshwm sim thaum lub bar ntawm tin yog khoov?

Video: Yuav ua li cas tshwm sim thaum lub bar ntawm tin yog khoov?

Video: Yuav ua li cas tshwm sim thaum lub bar ntawm tin yog khoov?
Video: yuav coj li cas kom luag nyiam 2024, Kaum ib hlis
Anonim

Thaum a bar ntawm tin yog khoov , nws yuav ua lub suab qw hu ua " tin quaj "Qhov no yog vim qhov tawg ntawm cov qauv siv lead ua ntawm cov atoms. Pewter yog a tin alloy uas tsawg kawg yog 85% tin . Lwm cov ntsiab lus hauv pewter feem ntau suav nrog tooj liab, antimony, thiab bismuth.

Piv txwv li, dab tsi yog tin siv rau hauv lub neej txhua hnub?

Tin muaj ntau yam siv. Nws yuav siv sij hawm ntau polished thiab siv los pleev xim rau lwm yam hlau los tiv thaiv corrosion, xws li hauv cov kaus poom , uas yog ua los ntawm tin-coated steel. Alloys ntawm tin yog ib qho tseem ceeb, xws li mos solder, pewter, bronze thiab phosphor bronze. Lub niobium-tin alloy yog siv rau superconducting hlau nplaum.

Tsis tas li ntawd, vim li cas Tin lub cim SN? Lub npe muab los ntawm Anglo-Saxon tin tsis paub keeb kwm. Cov cim Sn yog muab los ntawm Latin stannum rau alloys uas muaj txhuas.

Tom qab ntawd, ib tug kuj yuav nug, Tin zoo li cas?

Tin yog ib tug mos mos, malleable, ductile thiab crystalline silvery-dawb hlau. Hauv qhov sib piv, α- tin (daim ntawv nonmetallic, lossis grey tin ), uas ruaj khov hauv qab 13.2 ° C (55.8 ° F), yog nkig. α- tin muaj pob zeb diamond cubic siv lead ua qauv, zoo ib yam li pob zeb diamond, silicon los yog germanium.

Dab tsi yog ua los ntawm tin niaj hnub no?

Feem ntau ntawm tin uas yog siv hnub no yog siv los ua cov kaus poom uas tuaj yeem tuav zaub mov thiab lwm yam khoom. Tin yog zoo meej rau hauv cov kaus poom steel vim nws tsis corrode thiab nws tsis lom. Nws kuj yog ci heev, uas ua rau cov kaus poom txaus nyiam. Tin thiab txhuas yog ua ke los ua ib yam dab tsi hu ua solder.

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