Aluminium thiab stainless hlau yog ob qho ntawm cov hlau siv dav tshaj plaws hauv kev tsim kho, tsim khoom, thiab khoom siv hauv tsev. Txawm hais tias lawv yuav tshwm sim zoo sib xws hauv qee hom, lawv cov khoom sib txawv heev. Paub paub qhov txawv ntawm txhuas los ntawm stainless hlau yog qhov tseem ceeb rau engineers, fabricators, thiab buyers uas ua hauj lwm nrog hlau Cheebtsam.
Hauv tsab xov xwm no, peb yuav tshawb nrhiav txoj hauv kev yooj yim los qhia qhov txawv ntawm aluminium thiab stainless hlau siv cov tsos, qhov hnyav, hlau nplaum, suab, thiab lwm yam. Raws li kev paub txog stainless hlau xa khoom,sakysteel uamuab cov kev taw qhia los pab cov neeg siv khoom xaiv cov khoom tsim nyog rau lawv daim ntawv thov.
Vim Li Cas Nws Tseem Ceeb
Kev xaiv cov khoom tsis raug tuaj yeem ua rau kev ua haujlwm tsis zoo, corrosion, lossis cov nqi siab. Piv txwv li:
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Aluminium yog lub teeb yuag thiab corrosion-resistant tab sis muaj zog qis dua.
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Stainless hlau yog hnyav dua, muaj zog dua, thiab tiv taus hnav thiab kub.
Kev nkag siab txog qhov sib txawv ua kom muaj kev ua tau zoo dua thiab kev tuav cov khoom raug.
1. Ntsuas qhov hnyav
Ib txoj hauv kev ceev tshaj plaws kom paub qhov txawv ntawm txhuas los ntawm stainless hlau yog los ntawm kev tshuaj xyuas covhnyav.
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Aluminiumyog hais txogpeb zaug sib duatshaj stainless hlau.
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Stainless hlau yog tuab thiab hnyav.
Xaiv ib qho me me ntawm txhua qhov. Qhov hnyav dua yuav yog stainless hlau.
2. Magnet Test
Siv cov hlau nplaum me me los kuaj xyuas cov hlau nplaum hlau nplaum.
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Stainless hlau(tshwj xeeb tshaj yog hom ferritic lossis martensitic) yogSib nqus.
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Aluminium is tsis sib nqus.
Lus Cim: Qee qib ntawm stainless hlau, xws li 304 thiab 316, tsis yog hlau nplaum nyob rau hauv lub xeev annealed. Txawm li cas los xij, tom qab ua haujlwm txias, lawv tuaj yeem pom me ntsis hlau nplaum.
3. Kev Pom Kev Zoo
Txawm hais tias ob qho tib si hlau tuaj yeem ci, lawv muaj qhov sib txawv:
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Aluminiummuaj ibdull grey los yog silver-dawb tsosthiab tej zaum yuav qhia oxidation (dawb hmoov) nyob rau lub sij hawm.
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Stainless hlautshwmbrighter thiab ntau polished, tshwj xeeb tshaj yog nyob rau hauv txhuam los yog daim iav tiav.
Nto tiav ib leeg yuav tsis muaj tseeb, tab sis thaum ua ke nrog lwm cov kev ntsuam xyuas, nws pab txheeb xyuas cov hlau.
4. Xuas tes ua
Aluminium yog hlau softer. Koj tuaj yeem siv tus yuam sij steel lossis npib los khawb qhov saum npoo.
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Aluminiumkhawb tau yooj yim thiab tawm ntawm qhov pom pom.
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Stainless hlauyog ib qho nyuaj thiab ntau resistant rau nto puas.
Ceev faj thaum ua qhov kev sim no, tshwj xeeb tshaj yog cov khoom tiav lossis cov neeg siv khoom ntsib.
5. Suab Test
Tapping cov hlau nrog lub cuab yeej lossis koj lub pob qij txha tuaj yeem qhia qhov txawv ntawm lub suab:
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Stainless hlauua asuab nrov, suab nrovsuab.
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Aluminiumua aduller, softertug.
Qhov kev xeem no yog cov ntsiab lus tab sis muaj txiaj ntsig zoo rau cov neeg siv khoom paub txog.
6. Corrosion Resistance
Thaum ob qho tib si hlau yog corrosion-resistant, lawv coj txawv:
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Aluminiumtsim ib txheej oxide dawb thiab tej zaum yuav corrode hauv dej ntsev.
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Stainless hlautsim cov txheej txheem ntshiab chromium oxide uas tiv thaiv xeb thiab yog qhov zoo tagnrho rau cov chaw hauv dej hiav txwv thiab tshuaj lom neeg.
Yog tias ib qho piv txwv qhia pom cov hmoov dawb paug, nws yuav yog aluminium.
7. Spark Test (Advanced)
Siv lub grinder los kuaj cov txim yog ib txoj kev siv los ntawm cov kws tshaj lij:
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Stainless hlautsim tawmci ntsa iabnrog ob peb rab diav rawg.
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Aluminiumuatsis sparkhauv qab sib tsoo.
Siv cov cuab yeej tiv thaiv thaum ua qhov kev sim no. Nws yog tsim nyog rau kev lag luam chaw.
Kev siv ntawm Txhua Yam Khoom
Kev paub qhia qhov txawv kuj tseem yuav pab kom nkag siab qhov twg txhua yam khoom siv:
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Aluminium: Automotive qhov chaw, aircraft, qhov rais ncej, cookware, electronics.
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Stainless hlau: Cov cuab yeej kho mob, cov khoom siv hauv chav ua noj, cov qauv tsim vaj tsev, cov khoom siv hauv tsev.
sakysteel uamuab cov ntaub ntawv stainless hlau rau tej yaam num uas yuav tsum tau muaj zog, corrosion kuj, thiab kav ntev.
Cov ntsiab lus tseem ceeb ntawm qhov sib txawv
| Khoom | Aluminium | Stainless hlau |
|---|---|---|
| Qhov hnyav | Lub teeb | hnyav dua |
| Sib nqus | No | Qee zaum |
| Hardness | Mos | Nyuaj |
| Qhov tshwm sim | Daj grey | ci los yog polished |
| Corrosion Reaction | Dawb oxide | Tsis pom xeb |
| Ntsuas ntsuas | Tsis muaj dab tsi | Ci ntsa iab |
Xaus
Txawm hais tias aluminium thiab stainless hlau yuav zoo sib xws thaum xub thawj siab ib muag, ob peb qhov kev sim yooj yim tuaj yeem pab koj qhia lawv sib nrug. Los ntawm qhov hnyav thiab hlau nplaum mus rau qhov pom thiab tawv, cov hlau no txawv ntawm ntau txoj hauv kev uas cuam tshuam rau kev ua haujlwm thiab tus nqi.
Kev xaiv cov khoom raug ua kom muaj kev ntseeg siab, ua haujlwm zoo, thiab txaus siab rau koj qhov project. Yog tias koj tsis paub meej txog hom hlau koj siv, sab laj nrog tus neeg muag khoom ntseeg siab nyiamsakysteel uarau cov lus qhia tshaj lij thiab cov ntaub ntawv pov thawj.
sakysteel uamuaj ntau yam khoom siv stainless hlau nrog kev txhawb nqa tag nrho los pab koj xaiv qhov zoo txhua lub sijhawm.
Post lub sij hawm: Jun-23-2025