Yiw, dade a wɔde galvanized ayɛ no yɛ magnetic kɛse. Ɛkame ayɛ sɛ carbon dade a ɛwɔ ase no kyerɛ ne ferromagnetic su ahorow no nyinaa. Saa bere yi nyinaa, zinc a ɛwɔ akyi a ɛyɛ tratraa no de ahobammɔ ketewaa bi pɛ na ɛba. Ɛsɛ sɛ wote saa honam fam agyapade yi ase yiye na ama woatumi asi mfiridwuma ho gyinae pa. Ɛnyɛ den sɛ magnetic permeability a wobu akontaa wɔ ɔkwan a ɛnteɛ so no sɛe electromagnetic interference (EMI) nhyehyɛe. Ɛsan nso ka magnetic handling processes a wɔde di dwuma wɔ ɔkwan a ɛyɛ adwuma so ne sensor compatibility.
Saa akwankyerɛ yi ka abɔde mu nneɛma a ɛwɔ magnetic nneɛma ase ho asɛm. Yɛhwehwɛ nneɛma nhyehyɛe a wɔde toto ho mu tia dade a ɛnyɛ den a wɔde si ananmu. Yɛsan nso kyerɛkyerɛ sɔhwɛ a ɛho hia a ɛkyerɛ sɛnea nneɛma te ne adwumayɛ mu asiane ho nhyehyɛe mu kɔ akyiri. Adetɔ ne mfiridwuma akuw besua sɛnea wɔbɛkyerɛ saa nneɛma yi, adi ho dwuma, na wɔde adi dwuma dwoodwoo. Wubehu sɛnea ɔhyew a wɔde di dwuma no sesa magnetic retention no pɛpɛɛpɛ. Yɛde asi yɛn ani so sɛ yɛbɛma wo nneɛma a wobɛtɔ ho akwan a eye ne adwumayɛbea dwumadi a ahobammɔ wom kɛse.
Nneɛma Titiriw a Wɔde Kɔ
Core Property: Galvanized dade kura magnetic su a emu yɛ den a ɛwɔ ne nnyinaso dade (a mpɛn pii no carbon dade), a ne su ne magnetic domains a ɛne ne ho hyia.
Zinc Variable: Hot-dip galvanizing ne nea efi mu ba zinc layer (mpɛn pii no 1.4–3.9 mils) ntumi nsɛe magnetism nanso ebetumi ama magnetic pull force no ayɛ mmerɛw kakra akodu 10-15%.
Sourcing Nsonsonoe: Wɔ dwumadie a ɛnyɛ magnetic katee (sɛ nhwɛsoɔ, aduruyɛ mu mfoninitwa, ɛlɛtrɔnik mfiri a ɛyɛ nkateɛ kɛseɛ), austenitic stainless dadeɛ na ɛhia, ɛnyɛ galvanized dadeɛ.
Nneɛma a Ɛsɛ sɛ Wodi Ho Dwuma: Nneɛma a wɔde galvanized ayɛ no da so ara ne magnetic lifting systems, CNC machining, ne automated fixturing hyia koraa, sɛ wobu nsakrae a ɛba surface friction mu ho akontaa a.
Nneɛma a Wɔde Yɛ Nneɛma a Wɔde Galvanized Steel Magnetism Yɛ
Base Metal Ferromagnetism a Ɛyɛ Nneɛma a Ɛyɛ Fɛ
Standard galvanized metal de dade a ɛwɔ carbon a ɛba fam kosi nea ɛwɔ mfinimfini di dwuma. Saa core yi ma mfitiaseɛ structure integrity ne magnetic mmuae. Dade na ɛyɛ dade a wɔde yɛ ade yi mu dodow no ara. Dade atɔm ahorow no wɔ ɛlɛtrɔnik a enni abien wɔ wɔn atom lattice no mu. Saa ɛlɛtrɔnik a enni abien yi hyehyɛ wɔn ho ma ɛyɛ magnetic domɛn ahorow a ɛsono emu biara. Sɛ wɔde wɔn ho hyɛ abɔnten so magnetic field bi mu a, saa domɛn ahorow yi sesa na ɛne ne ho hyia ntɛmntɛm. Saa ahyiadi yi ma magnetic field mmuae a emu yɛ den yiye ba. Dade a wɔde gyina so no na ɛkyerɛ magnetic nneyɛe a ɛwɔ ade a etwa to no mu nyinaa. Worentumi nsakra saa ferromagnetism a ɛwɔ hɔ yi denam ade a wode bɛkata so kɛkɛ so.
Nneɛma a Wɔde Kata Diamagnetic So no
Zinc yɛ akyi ade a ɛbɔ nneɛma a wɔde galvanized ayɛ ho ban. Zinc ankasa yɛ diamagnetic fi awosu mu. Nneɛma a ɛma magnetic tumi pam magnetic field ahorow no denneennen sen sɛ ɛbɛtwetwe no. Nanso, ɛsɛ sɛ wususuw sɛnea application yi kɛse te ho. Wɔn a wɔyɛ no de zinc gu nneɛma nketenkete mu bere a wɔde toto dade a ɛyɛ den a ɛwɔ ase no ho no. Esiane sɛ ɛyɛ teateaa yiye nti, zinc no ntumi nsiw magnetic field no kwan. Mmom no, ɛyɛ adwuma sɛ honam fam kwan ketewaa bi a ɛda magnet ne dade no ntam. Mfiridwumayɛfo frɛ eyi sɛ ade a ɛbɔ obi ho ban. Ɛyɛ adwuma te sɛ krataa a ɛyɛ tratraa a wɔde ahyɛ magnet ne frigye ntam.
Ɔhyew a Wɔde Di Dwuma Nkɛntɛnso
Nneɛma a wɔyɛ no nya magnetic flux a etwa to no so nkɛntɛnso tẽẽ. Mpɛn pii no, galvanizing a wɔde ɔhyew gu mu no hwehwɛ sɛ ɔhyew a ɛwɔ 450°C kosi 480°C ntam. Saa ɔhyew a ano yɛ den yi ma ɛyɛ hyew kakra wɔ dade no mu. Annealing ma aburow a ɛwɔ mu no dwo. Saa ahomegye yi ma magnetic dipole so tew ketewaa bi ba. Ne saa nti, ebia nneɛma a wɔde ɔhyew ahyɛ mu no bɛda magnetic a ɛkora so a ɛba fam kakra adi sen dade a wɔmfa nhyehyɛ mu. Nea ɛne eyi bɔ abira no, nneɛma a wɔde twitwiw dade no mu wɔ awɔw mu no mia dade no honam fam wɔ dan mu hyew mu. Cold-rolling sesa microstructure no kɛse. Saa mfiri mu nhyɛso yi ma magnetic a ɛkora so ne magnetic ahoɔden nyinaa yɛ kɛse. Ɛsɛ sɛ wubu saa dwumadie mu nsakraeɛ yi ho akontaa berɛ a worebu ahwehwɛdeɛ a ɛfa dwumadie a wɔde di dwuma wɔ ɔkwan a ɛnyɛ adwuma so ho akontaa.
Nneɛma a Wɔde Yɛ Adwuma ne Nneɛma a Wɔbɛtɔ Ho Nsusuwii
Sɛnea Wɔnam Form Factor so kyerɛ
Magnetic properties yɛ wɔn ade wɔ ɔkwan soronko so a egyina bulk format a wokra no so. Gyinapɛn bi dade a wɔde galvanized ayɛ no da magnetic twetwe a ɛyɛ pɛ kɛse adi wɔ ne fã a ɛyɛ tratraa no nyinaa so. Wubetumi de magnetic lifter ahorow ahyɛ wimhyɛn a ɛtrɛw yi so sɛnea wɔahyɛ ho nkɔm. Nanso, nneɛma a wɔabɔ no akuturuku de geometric nsɛnnennen ahorow ba. Kuru a ɛyɛ den dade a wɔde galvanized ayɛ no taa da magnetic flux a ɛyɛ den adi wɔ n’afã horow a ɛyɛ den no so. Ɔkwan a wɔfa so twitwa dade no mu no twitwa dade no na ɛhyɛ ahwehwɛ nhyehyɛe no so dua wɔ ɔhye no so. Saa adwennwen a ɛwɔ baabiara yi sesa magnetic field no dodow bere tiaa bi. Ɛsɛ sɛ wo hyehyɛ edge-handling sensors no yiye sɛnea ɛbɛyɛ a ɛbɛfa saa flux spikes yi.
Nneɛma a Ɛyɛ Den-ne-Pull Ratio
Ɛsɛ sɛ mfiridwumayɛfo hwehwɛ sɛnea ne kɛse te ne nea wɔtwe no mu ansa na wɔayɛ nhyehyɛe ahorow a wɔde di dwuma wɔ ɔkwan a ɛnyɛ adwuma so. Zinc a ɛbɔ ho ban no de mframa-gap equivalent a etu mpɔn ba. Zinc a wɔde kata so a ɛyɛ den fi awosu mu no brɛ ahoɔden a etu mpɔn a ɛwɔ magnet ahorow a ɛwɔ soro no twetwe ase. Sɛ wo zinc a ɛwɔ wo mu no boro micron 50 a, wubehu sɛ magnetic adherence no so atew a wotumi susuw. Magnet no tena honam fam akyirikyiri fi ferromagnetic core no ho. Ɛsɛ sɛ wubu saa nsonsonoe yi ho akontaa pɛpɛɛpɛ. Sɛ wɔyɛ nsakrae kɔ neodymium magnet a ɛyɛ den so a, ɛtaa di saa abatade a ɛkɔ fam yi ho dwuma. Mfa no sɛ dade a ɛda hɔ kwa a ɛtwetwe ahoɔden ho nhyehyɛe ahorow no fa ɔdan no mu nneɛma a wɔde akata so kɛse ho pɛpɛɛpɛ.
Mfiridwuma mu Nsusuwii Gyinapɛn
Adetɔ akuw de wɔn ho to nneɛma a ɛyɛ papa ho nhwehwɛmu a emu yɛ den so. Wɔtaa de Gaussmeters di dwuma de susuw nneɛma a ɛba no akuwakuw. Adwadie Galvanized Steel taa kyerɛw magnetic flux density a ɛwɔ 0.5 kosi 2 Tesla ntam. Nsusuwii pɔtee no gyina aduru pɔtee a wɔde afrafra ne carbon a ɛwɔ mu so kɛse. Carbon grade a ɛkorɔn taa ma Tesla akenkan a ɛkorɔn.
Nneɛma a Wɔde Yɛ Adwuma |
Zinc a Ɛyɛ Den a Wɔtaa Yɛ |
Magnetic Attraction Nneɛma a Ɛyɛ Pɛ |
Wɔabu akontaa sɛ Tumi a Wɔtwe no So Tew |
Standard Krataa a Wɔde Di Dwuma |
15 - 30 microns na ɛyɛ adwuma |
Ɔkorɔn (Uniform across plane) . |
2% - 5% na ɛwɔ hɔ. |
Nneɛma a Ɛyɛ Den |
> 50 microns na ɛyɛ adwuma |
Kakra |
10% - 15% na ɛwɔ hɔ. |
Slit Coil a ɛwɔ hɔ |
15 - 30 microns na ɛyɛ adwuma |
Variable (Ɛkorɔn wɔ anoano) . |
2% - 5% (Nneɛma titiriw) . |
Galvanized vs. Stainless Steel: Gyinaesi Nhyehyɛe a Wɔde Hwehwɛ Fibea
Ka a Wɔbɔ no Yiye vs. Adwumayɛ ho Mfoniniyɛ
Ɛsɛ sɛ wokari pɛ wɔ sika a wode bɛtɔ nneɛma a woadi kan ayɛ ne magnetic adwumayɛ a wɔhwehwɛ no mu. Nneɛma a wɔde galvanized ayɛ no ma ɛko tia nsɛe soronko ka ferromagnetic nneyɛe a wotumi hyɛ ho nkɔm ho. Wɔda so ara yɛ nea ɛho ka sua kɛse ma mfiridwuma akɛse. Mpɛn pii no, nneɛma foforo a wɔde afrafra no hwehwɛ sɛ wɔma sikasɛm mu nkɔanim kɛse. Ɛsɛ sɛ woyɛ magnetic nkitahodi dodow a wo dwumadi no hwehwɛ no ho mfonini pɛpɛɛpɛ. Mma nkyerɛ nneɛma a ne bo yɛ den a ɛnyɛ magnetic alloys sɛ wo mpɔtam hɔ ma magnetic fields a wɔtaa de di dwuma no ho kwan a. Di kan susuw adwumayɛ ho ahwehwɛde ahorow a ɛwɔ wo sensor ne fixturing nnwinnade no ho.
Bere a Ɛsɛ sɛ Wopaw Galvanized
Mfiridwumayɛfo pɛ galvanized options ma rugged structurel applications. Ɛhyɛ mmeae a wɔyɛ nneɛma pii ne abɔnten adansi so. Paw saa ade yi bere a magnetic adherence nyɛ asɛm anaasɛ ɛyɛ ahwehwɛde a emu yɛ den. Sɛ nhwɛso no, mmeae a wɔyɛ welding a wɔde afiri yɛ no de wɔn ho to magnetic ground clamps so kɛse. Nnwinnade a wɔde hyɛ dade no mu a wɔde magnet yɛ no kura dade no yiye bere a wɔreboaboa ano no. Wɔ saa tebea horow yi mu no, magnetism a ɛwɔ hɔ no bɛyɛ agyapade a ɛsom bo a wɔde yɛ nneɛma mmom sen sɛ ɛbɛyɛ asodi. Ɛma wim tebea a wɔde siw ano ne sɛnea wɔde di dwuma no kari pɛ.
Bere a Ɛsɛ sɛ Wo Pivot Kɔ Stainless
Adwumayɛbea ahorow bi hwehwɛ sɛ magnetic interference biara nni hɔ koraa. Aduruyɛ mu MRI mmeae gyina hɔ ma nhwɛso a wɔtaa yɛ. Ahunmu ɛlɛtrɔnik mfiri a ɛyɛ mmerɛw kɛse nso hwehwɛ sɛ wɔde anyinam ahoɔden tew wɔn ho katee. Wɔ saa nsɛm yi mu no, ɛsɛ sɛ wotwe wo ho fi galvanized options ho koraa. Ɛsɛ sɛ wunya austenitic dade a ɛnyɛ den mmom. Austenitic grades no wɔ Chromium 16-26% ne Nickel a ɛdɔɔso yiye. Saa nnuru pɔtee a wɔde afrafra yi sesa microstructural phase no daa. Ɛma dade no yɛ nea ɛnyɛ magnetic koraa. Nanso, ma ɛntra w’adwenem sɛ ɛnyɛ dade a ɛnyɛ den nyinaa na enni magnetism. Martensitic ne ferritic dade a ɛnyɛ den no kura wɔn magnetic su mu.
Field Verification ne Quality Assurance Protocols ho nhyehyɛe
Standard Magnet Sɔhwɛ a Wɔyɛ
Nneɛma a ɛba no mu nhwehwɛmu hwehwɛ sɛ wɔyɛ adwumayɛ ho nhyehyɛe a ɛyɛ tẽẽ (SOP). Yɛhyɛ nyansa kɛse sɛ wɔmfa Neodymium magnet a ɛho yɛ na nni dwuma mma sɔhwɛ ahorow yi. Mpɛn pii no, standard ceramic magnets nni tumi a ɛtwetwe a ɛho hia a ɛbɛma wɔatumi asusuw nneɛma a ɛyɛ den a ɛwɔ ɔdan no mu no ho pɛpɛɛpɛ. Bere nyinaa tew sɔhwɛ no so yiye ansa na wode magnet no ahyɛ mu. Efĩ, srade, anaa oxidation a emu yɛ duru bɛma magnetic bond no ayɛ mmerɛw wɔ ɔkwan a wɔayɛ so. Fa magnet no flush no to dade no so. Adeyɛ a emu yɛ den a wɔde twitwiw nneɛma ntɛm ara no di sɛ carbon dade a ɛwɔ ase no mudi mu kura ho adanse.
Ɔhaw Ahorow a Wɔde Di Dwuma Weak Attraction
Ɛtɔ mmere bi a, afuw mu sɔhwɛ ahorow ma magnetic attraction a ɛyɛ mmerɛw ma ɛyɛ nwonwa. Ɛsɛ sɛ woyɛ nhyehyɛe hwehwɛ nea ɛde ba no ntini. Di mfiridwuma ho gyinaesi dua titiriw yi akyi na woahu ɔhaw no:
Hwɛ sɛ Asase no Ho Tew: Yi nneɛma a asɛe, nsukyenee, anaa mfiridwuma mu srade a ɛyɛ den nyinaa fi hɔ. Honam fam akwanside ahorow yɛ adwuma sɛ mframa mu kwan akɛse.
Sua Coating Thickness: Fa dijitaal coating thickness gauge di dwuma. Zinc a ɛbɛboaboa ano dodo a ɛboro nea wɔahyɛ da ayɛ so no bɛma tumi a ɛtwetwe no ayɛ mmerɛw kɛse.
Hwɛ sɛ Alloy Substitution: Si so dua sɛ nea ɔde mae no amfa aluminium anaa dade a ɛnyɛ den a wɔde afrafra kɛse akɔma wɔ akwanhyia mu. Aluminium nni magnetic attraction biara.
Hwɛ sɛ White Rust: Hwɛ sɛ zinc carbonate aboaboa ano kɛse anaa. Saa ade a ɛyɛ powder yi tetew magnet no ne dade no ho wɔ honam fam.
Akwan a Ɛto so Abien a Wɔde Hu Nnipa
Ɛtɔ mmere bi a, magnetic sɔhwɛ ahorow ma wonya nea emu nna hɔ wɔ afuw no mu. Sɛ eyi ba a, ɛsɛ sɛ wode akwan a ɛboa ma wohu sɛnea nneɛma te no di dwuma. Nhwehwɛmu a wɔde ani hu yɛ adwuma sɛ nhwehwɛmu a ɛto so abien a ɛyɛ ntɛm sen biara. Hwɛ yie sɛ wobɛhunu ahwehwɛ 'spangle' nsusuiɛ wɔ dadeɛ no ani. Saa nneɛma a ɛte sɛ sukyerɛmma yi si so dua sɛ wɔde zinc a wɔde hyɛ nsu mu a ɛyɛ hyew na ɛyɛ adwuma. Sɛ wuhia ahotoso koraa a wonyɛ sɔhwɛ a ɛsɛe ade a, fa nnuru a ɛma wogye tom di dwuma. Fa lead acetate anaa kɔbere sulfate kakraa bi gu beae ketewaa bi a wɔsɔ hwɛ. Saa nnuru yi ne zinc pasivation layer no yɛ adwuma soronko. Wɔsi so dua sɛ galvanized a wɔde akata so wɔ hɔ ntɛm ara.
Asiane a Ɛwɔ Adwumayɛ mu wɔ Magnetic Nneɛma a Atwa Yɛn Ho Ahyia Mu
Asiane a Ɛwɔ Demagnetization Mu
Ɛtɔ mmere bi a, wɔn a wɔyɛ adwumayɛbea no bɔ mmɔden sɛ wɔbɛma nneɛma a wɔde galvanized ayɛ no demagnetize ama sensor ahorow pɔtee bi. Ɛsɛ sɛ wobara adeyɛ yi pefee. Dade a wɔde ma magnetizing no hwehwɛ sɛ wɔma ade no yɛ hyew kodu ne Curie hyew so. Wɔ carbon dade fam no, saa ɔhyew yi te bɛyɛ 770°C (1417°F). Sɛ wodu saa ɔhyew a ɛwɔ hɔ yi a, ɛsɛe zinc a ɛbɔ ho ban no denneennen. Zinc no bow ntɛmntɛm. Nea ɛho hia sen saa no, saa adeyɛ yi ma zinc oxide wusiw a awuduru wom kɛse fi mu ba. Wusiw yi a wɔhome no ma dade wusiw atiridii a emu yɛ den ba. Demagnetization sɛe nneɛma no koraa na ɛde w’adwumayɛfo to asiane mu.
Nnwinnade ne Nneɛma a Wɔde Di Dwuma Ahobammɔ
Nneɛma a wɔde yɛ nneɛma a wɔde wɔn ankasa yɛ no gyina magnetic lifting systems so kɛse. Ɛsɛ sɛ wobɔ adwumayɛfo kɔkɔ wɔ shear force friction a wobebu ho akontaa dodo. Zinc patina no ma ɛyɛ mmerɛw titiriw sɛ wɔde toto carbon dade a ɛnyɛ den na ɛyɛ mmerɛw ho a. Saa ɔfasu a ɛyɛ torotoro yi ma ɔfasu no so akasakasa so tew koraa. Ebia magnetic hoist akura mu duru a wɔma so gyina hɔ no pɛpɛɛpɛ. Nanso, na ɛnyɛ den sɛ krataa no bɛtwe akɔ nkyɛnkyɛn wɔ horizontal shear stress ase.
Bere nyinaa brɛ magnetic hoists adesoa tumi ase bere a woredi dade a wɔakata so ho dwuma no.
Fa honam fam ahobammɔ nkɔnsɔnkɔnsɔn a ɛho nhia di dwuma bere a wode krane a ɛwɔ soro rekɔ no.
Recalibrate lateral gripping sensors na ama woabu akontaa wɔ zinc awie a ɛyɛ mmerɛw no ho.
Yɛ dapɛn dapɛn pull-tests wɔ magnetic clamps a wɔde di dwuma kɛse so.
Mfiri a Wɔde Di Dwuma a Ɛne Nkitahodi
Mpɛn pii no, akuw a wɔyɛ nneɛma no haw wɔn ho wɔ magnetic nneɛma a wɔbɛyɛ ho adwuma ho. Nea eye ne sɛ, sɛnea dade yi yɛ magnetic no nsiw mfiri a wɔde di dwuma daa no kwan. CNC routing, laser cutting, ne mfiridwuma mu 3D tintim application ahorow no tu mmirika a mfomso biara nni ho. Magnetic domains a ɛwɔ mu no ntumi twetwe laser a ɛtwa a ahoɔden kɛse wom. Nanso, ɛsɛ sɛ wode ahwɛyiye di chip evacuation akwan horow ho dwuma. Mpɛn pii no, dade a efi mu ba no yɛ magnetized kakra bere a wɔretwitwa no. Magnetized swarf bata nnwinnade mpa ne drill sanku ho denneennen. Fa nhyɛso kɛse a ɛma onwini a ɛpae di dwuma na ama magnetized chips afi mmeae a wɔyɛ no pɛpɛɛpɛ.
Awie
Dade a wɔde galvanized ayɛ da so ara yɛ magnetic fi awosu mu na ɛyɛ adwuma wɔ nkɔmhyɛ a ɛkorɔn mu wɔ mfiridwuma tebea horow a wɔahyɛ da ayɛ mu. Carbon dade a ɛwɔ ase no na ɛkyerɛ ne magnetic twetwe a emu yɛ den, bere a zinc a ɛyɛ tratraa a wɔde kata so no yɛ adwuma sɛ honam fam ade ketewaa bi a ɛbɔ ho ban nkutoo. Wubetumi de saa nneɛma yi afrafra adwumayɛ nhyehyɛe a ɛnyɛ den mu denam nnwinnade a wɔde di dwuma a wɔde magnetic di dwuma so.
Fa wo adetɔ a etwa to a wobɛpaw no gyina nsusuwii a ɛnyɛ den so. Kari nneɛma pɔtee a ɛko tia nneɛma a atwa yɛn ho ahyia a ɛko tia nsɛe a wuhia no toto wo dwumadi no anyinam ahoɔden a ɛma wotumi gyina ano no ho. Sɛ w’adwumayɛbea no tumi gyina magnetic field a wɔahyɛ da ayɛ ano a, nneɛma a wɔde galvanized ayɛ no ma ɛtra hɔ kyɛ yiye. Hyɛ wo mfiridwuma akuw nkuran bere nyinaa sɛ wɔnkyerɛ nneɛma a wɔde kata so no mu duru pɛpɛɛpɛ wɔ wɔn RFQ ahorow mu. Awiei koraa no, wo ne dade ho animdefo atitiriw nsusuw ho tẽẽ sɛ anyinam ahoɔden a wɔde bɔ ho ban gyina hɔ sɛ akwanside titiriw ma wo nnwuma a edi hɔ a wobɛkyekye a.
FAQ
Asɛmmisa: So zinc a wɔde kata so no siw magnetism kwan koraa?
A: Dabi, eyi yɛ nnwuma mu anansesɛm a abu so. Zinc ankasa yɛ diamagnetic, nanso nea wɔde kata so no yɛ teateaa soronko. Ɛma honam fam kwan ketewaa bi da magnet ne nea ɛwɔ mu no ntam ara kwa. Saa nsonsonoe yi ma tumi a ɛtwetwe ade a ɛwɔ soro no yɛ mmerɛw kakra nanso ensiw dade a ɛwɔ ase no magnetic field ankasa no kwan da.
Asɛmmisa: So wubetumi de magnetic clamps ayɛ dade a wɔde galvanized ayɛ no weld?
A: Yiw. Magnetic ground clamps ne automated fixturing nnwinnade yɛ adwuma wɔ ahotoso mu wɔ saa nneɛma yi so. Nanso, ɛsɛ sɛ wɔn a wɔyɛ adwuma no de ahoɔhare twitwiw mmeae a wɔde weld yɛ wɔ mpɔtam hɔ no na wɔhohoro ansa na wɔabɔ arc. Saa ahosiesie yi siw zinc off-gassing a asiane wom ano na ɛhwɛ hu sɛ magnetic nkitahodi a ɛyɛ pɛpɛɛpɛ a ɛyɛ flush.
Asɛmmisa: Ɔkwan bɛn so na wim tebea ka dade a wɔde galvanized ayɛ no magnetic su?
A: Wim tebea a ɛsakra no ma wonya zinc carbonate, a wɔtaa frɛ no 'white rust.' Saa nnuru a ɛwɔ soro yi nsakra dade a ɛwɔ ase no mu magnetic nhyehyɛe. Nanso, nkannare fitaa a emu yɛ duru a wontumi nsiw ano no betumi atew magnet afi dade a ɛwɔ ase no ho wɔ honam fam, na asuasua magnetic ahoɔden a ɛtwetwe no a ɛyera.
