Qhov txawv ntawm Hlau thiab Aluminium

Qhov txawv ntawm Hlau thiab Aluminium

Dab tsi yog aluminium hlau?

Koj puas paub aluminium? Aluminium yog cov khoom siv hlau uas muaj ntau nyob hauv qhov xwm txheej. Nws yog silvery-dawb lub teeb hlau nrog zoo ductility, corrosion kuj, thiab lightness. Aluminium hlau tuaj yeem ua rau cov pas nrig (aluminium rods), nplooj ntawv (aluminium daim hlau), foils (aluminium ntawv ci), yob (aluminium rolls), strips (aluminium strips), thiab cov kab.

Aluminium hlau tuaj yeem tsim cov oxide zaj duab xis hauv cov huab cua ntub kom tiv thaiv kev xeb hlau, uas pab tiv thaiv aluminium ntawm oxidation ntxiv. Cov ntsiab lus ntawm txhuas nyob rau hauv lub ntiaj teb crust yog thib ob tsuas yog oxygen thiab silicon, thiab nws yog ib qho ntawm cov hlau ntau tshaj plaws nyob rau hauv lub ntiaj teb crust. Vim nws qhov tshwj xeeb ntawm lub cev thiab tshuaj lom neeg, aluminium thiab nws cov alloys tau siv dav hauv kev lag luam tseem ceeb xws li aviation, kev tsim kho, thiab tsheb.

Dab tsi yog steel hlau?

Hlau yog ib qho alloy uas muaj hlau thiab carbon thiab lwm yam me me ntawm cov ntsiab lus. Nws yog ib lub ntsiab lus dav dav rau hlau-carbon alloys nrog cov ntsiab lus carbon ntawm nruab nrab 0.02% thiab 2.11% los ntawm pawg.

Cov tshuaj muaj pes tsawg leeg ntawm cov hlau tuaj yeem sib txawv heev. Hlau muaj me me ntawm manganese, phosphorus, silicon, sulfur thiab lwm yam ntsiab lus thiab cov ntsiab lus carbon tsawg dua 1.7% hu ua carbon steel. Hlau yog ib qho ntawm cov khoom siv hlau siv ntau tshaj plaws hauv ntiaj teb thiab tau siv dav hauv ntau yam xws li kev tsim kho, tsheb, aerospace, thiab machinery manufacturing.

Hlau VS Aluminium–Qhov txawv ntawm Hlau thiab Aluminium

Hlau thiab txhuas yog ob qho khoom siv hlau uas muaj qhov sib txawv loj hauv ntau yam.

Aluminium vs steel hardness sib piv

Hlau hlau muaj ntau hom hlau raws li cov ntsiab lus carbon, thiab kuj muaj qhov sib txawv ntawm hardness. Aluminium hlau kuj muab faib ua 1000-8000 series aluminium alloys raws li cov khoom sib txawv nws muaj, thiab sib txawv series kuj muaj qee qhov sib txawv hauv hardness.

Aluminium vs hlau–Hardness ntawm steel

Hardness ntawm hlau
Hom Hlau	Rockwell B Hardness (HRB)	Brinell Hardness (HB)
Tsawg Carbon Steel(AISI 1018)	70-85	120-150
Nruab nrab Carbon Steel (AISI 1045)	84-100	170-220
High Carbon Steel (AISI 1095)	50-65	210-300
Stainless hlau ( AISI 304, 316)	80-100	170-200
Cov cuab yeej hlau (D2, O1)	55-65	400-600

Alloy hlau vs aluminium–Hardness ntawm aluminium

Hardness ntawm Aluminium
Hom Hlau	Rockwell B Hardness (HRB)	Brinell Hardness (HB)
Ntshiab Aluminium(1050,1060,1100,1235)	20-25	25-35
Aluminium Alloy(6061-T6 Aluminium)	60-65	95-105
High-Strength Aluminium Alloy(7075-T6 Aluminium)	87-90	150-160

Hlau vs aluminium Los ntawm cov ntaub ntawv muaj zog, lub hardness ntawm steel yog ntau dua li ntawm aluminium.

Aluminium vs steel zog

Aluminium vs hlau–Lub zog ntawm cov hlau

Lub zog ntawm cov hlau
Hom Hlau	Tensile zog	Yield zog
Tsawg Carbon Steel(AISI 1018)	400-550 MPa	250-350 MPa
Nruab nrab Carbon Steel (AISI 1045)	570-700 MPa	300-450 MPa
High Carbon Steel (AISI 1095)	850-1200 MPa	600-900 MPa
Stainless hlau ( AISI 304, 316)	500-750 MPa	200-250 MPa
Cov cuab yeej hlau (D2, O1)	700-1500 MPa	500-1200 MPa

Alloy hlau vs aluminium–Lub zog ntawm aluminium

Lub zog ntawm Aluminium
Hom Hlau	Tensile zog	Yield zog
Ntshiab Aluminium(1050,1060,1100,1235)	90-110 MPa	30-50 MPa
Aluminium Alloy(6061-T6 Aluminium)	290-310 MPa	240-275 MPa
High-Strength Aluminium Alloy(7075-T6 Aluminium)	510-570 MPa	430-500 MPa

Hlau vs aluminium–Qhov sib txawv ntawm qhov ntom ntom

Qhov ntom ntom yog ib qho khoom muaj txiaj ntsig ntawm qhov teeb meem. Lub denser hlau, qhov sib dua qhov hnyav.

Qhov ceev yog txhais raws li qhov loj ntawm ib chav tsev ntim, feem ntau qhia hauv grams ib cubic centimeter (g/cm³) los yog kilograms ib cubic meter (kg/m³).

Qhov ntom ntawm Hlau

Hlau yog ib qho alloy uas feem ntau yog hlau thiab carbon, nrog cov ntsiab lus ntxiv xws li chromium, npib tsib xee, manganese, los yog molybdenum, nyob ntawm hom thiab qib ntawm steel. Qhov ceev ntawm cov hlau txawv me ntsis nyob ntawm seb muaj pes tsawg leeg thiab nws ua li cas.

Steel Density Range: **~ 7.75 – 8.05 g/cm³ (7,750 – 8,050 kg/m³)

Cov pa roj carbon steel	7.85 g/cm³
Stainless hlau	7.90 – 8.00 g/cm³
High Carbon Steel	7.85 – 7.88 g/cm³
Cov cuab yeej hlau	7.70 – 8.05 g/cm³

Hlau yog kwv yees li 2.9 lub sij hawm denser dua aluminium. Vim nws siab ceev thiab lub zog, steel yog zoo haum rau daim ntaub ntawv uas yuav tsum tau durability, nruj, thiab siab load-bearing muaj peev xwm, xws li kev tsim kho, tshuab hnyav, thiab cov cuab yeej.

Qhov ntom ntawm aluminium

Aluminium yog lub teeb yuag hlau paub txog nws cov kev tiv thaiv corrosion, zoo hluav taws xob conductivity, thiab siab zog-rau-qhov hnyav piv. Aluminium muaj qhov ntom ntom ntau dua li cov hlau, ua rau nws zoo tagnrho rau cov ntawv thov uas qhov hnyav txo yog qhov tseem ceeb.

Qhov ntom ntawm ntshiab aluminium	2.70 g/cm³ (2,700 kg/m³)
6061 aluminium alloy	2.70 g/cm³
7075 aluminium alloy	2.81 g/cm³
5052 aluminium alloy	2.68 g/cm³

Qhov ntom ntawm aluminium yog li ib feem peb ntawm cov hlau, ua kom nws sib zog heev. Qhov ceev ntawm aluminium alloys txawv me ntsis nyob ntawm seb cov ntsiab lus alloying xws li magnesium, tooj liab, silicon, thiab zinc, tab sis qhov sib txawv me me (hauv 5%). Qhov qis dua ntawm aluminium ua rau nws zoo tagnrho rau cov ntawv thov uas xav tau cov khoom siv hnyav, xws li aerospace, tsheb, thiab kev lag luam tsheb thauj mus los.

Daim ntawv thov sib piv ntawm steel vs aluminium

Hlau thiab txhuas yog ob qho tib si hlau zoo heev. Ob leeg steel thiab aluminium yog dav siv hauv kev tsim kho, manufacturing thiab engineering, tab sis lawv cov kev siv tshwj xeeb sib txawv heev vim muaj qhov sib txawv xws li qhov ntom ntom, zog, corrosion kuj thiab nqi.

Kev sib piv ntawm kev siv hlau thiab txhuas

Kev siv hlau

Hlau yog hlau-carbon alloy uas muaj lwm yam alloying ntsiab (xws li manganese, chromium, thiab npib tsib xee) uas pab txhawb rau nws lub zog, durability, thiab versatility. Steel Nyob ntawm hom thiab qib, steel tuaj yeem nthuav tawm cov khoom sib txawv uas ua rau nws haum rau ntau yam kev siv.

Steel siv nyob rau hauv cov khoom siv: Hlau yog dav siv nyob rau hauv lub tsev thav duab, kab teeb, kab, girders, thiab reinforcing bars (rebars) vim nws lub zog tensile siab thiab durability.

Cov choj: Hlau yog cov khoom siv rau kev tsim cov choj (tshwj xeeb tshaj yog cov trusses thiab cables) vim nws lub zog siab thiab qaug zog ua haujlwm.

Kev tsheb ciav hlau: Hlau yog siv nyob rau hauv rails, txoj kev tsheb ciav hlau, thiab txuas hniav vim nws hnav tsis kam thiab muaj peev xwm tiv taus siab loads.

Automotive Lub Cev thiab Chassis: Ntau lub tsheb siv lub zog muaj zog hlau ua lub luag haujlwm tseem ceeb vim nws qhov kev cuam tshuam tsis zoo thiab kev ua haujlwm zoo..

Lub tsheb hnyav: Tsheb loj, tsheb npav, thiab cov tsheb ciav hlau feem ntau siv cov hlau ua cov qauv tsim vim nws muaj peev xwm tiv taus cov khoom hnyav.

Cov cuab yeej thiab Tuag: Cov cuab yeej steel yog siv los ua cov cuab yeej, tuag, pwm, thiab txiav cov cuab yeej vim nws hardness thiab hnav tsis kam.

Hnyav Machinery: Hlau yog ib qho tseem ceeb ntawm cov khoom siv hnyav xws li cranes, bulldozers thiab excavators, raws li lub zog thiab durability yog qhov tseem ceeb.

Kev siv Aluminium

Aluminium yog lub teeb yuag hlau nrog zoo heev corrosion kuj, ductility, thiab thermal thiab hluav taws xob conductivity. Aluminium feem ntau alloyed nrog lwm yam xws li magnesium, silicon, tooj liab, thiab zinc los txhim kho nws lub zog thiab lwm yam khoom siv kho tshuab.

Aluminium Siv hauv Aerospace Kev Lag Luam:
Cov qauv dav hlau: Aluminium alloys (e.g., 7075, 2024) yog dav siv nyob rau hauv aircraft thav duab, fuselage panels, tis, thiab lwm yam khoom siv vim nws qhov ntom ntom thiab siab zog-rau-hnyav piv.

Lub dav hlau: Aluminium kuj tseem siv hauv foob pob hluav taws, satellites, thiab chaw nres tsheb, qhov twg qhov hnyav txo yog qhov tseem ceeb.

Lub cev Panels thiab ntas: Lub teeb yuag aluminium alloys tau nce siv hauv lub cev tsheb, hoods, qhov rooj, thiab cav thaiv kom txo qhov hnyav, txhim kho roj efficiency, thiab qis emissions.

Hluav taws xob tsheb (EVs): Cov tsheb hluav taws xob nyiam aluminium kom txo qhov hnyav tag nrho, ncua tsheb ntau yam, thiab nce efficiency.

Tsev Sab nrauv Cladding thiab ru tsev: Aluminium yog siv nyob rau hauv lub tsev sab nrauv cladding, vov tsev, thiab qhov rais thav duab rau nws cov corrosion kuj, lub teeb nyhav, thiab zoo nkauj.

Scaffolding thiab cov qauv: Aluminium scaffolding yog nyiam dua steel scaffolding vim nws yog ib qho yooj yim los lis thiab hnav, uas yooj yim installation thiab tshem tawm.

Ntim kev lag luam:
Cov kaus poom thiab ntawv ci: Aluminium yog siv los ua cov kaus poom dej haus, ntim khoom noj, thiab ntawv ci vim nws yog formable, lub teeb, thiab impermeable rau lub teeb, ya raws, thiab huab cua.

Hlau: Aluminium yog siv rau hauv cov khoom siv hluav taws xob thiab cov xaim hluav taws xob vim tias nws yog ib qho khoom siv hluav taws xob zoo thiab sib zog dua tooj liab..
Radiators: Aluminium yog siv los dissipate tshav kub hauv cov khoom siv hluav taws xob vim nws cov thermal conductivity thiab lub teeb yuag.

Hulls: Aluminium yog siv nyob rau hauv lub hulls ntawm ships thiab yachts vim hais tias nws yog corrosion-resistant nyob rau hauv marine ib puag ncig thiab yog lub teeb yuag, yog li ua kom ceev thiab roj efficiency.

Qhov txawv ntawm Hlau thiab Aluminium