Yiw, magnet ahorow bata dade a wɔde galvanized ayɛ ho. Wohia mmuae a ɛyɛ pintinn bere a woreyɛ wo adwuma a edi hɔ ho nhyehyɛe no, na yebetumi asi so dua sɛ magnetic attraction no da so ara yɛ den na wotumi de ho to so. Dade a ɛwɔ nnyinaso no ma wonya magnetic twetwe a ɛho hia. Saa bere yi nyinaa, abɔnten so zinc a wɔde kata so no ma ɛko tia nsɛe a ɛyɛ den. Saa dwumadi abien yi ho hia kɛse ma adetɔ ne mfiridwuma akuw.
Ebia worepaw nneɛma a wode bɛyɛ magnetic fixtures. Anaasɛ, ebia wubehia sɛ wɔde structural framing a wotumi de ho to so ma custom fabrication. Sɛ wunim sɛnea saa nneɛma yi ne magnetic field di nkitaho ankasa a, ɛsakra ɔkwan a wofa so yɛ no. Ɛboa wo ma wokwati mfiri a ɛho ka yɛ den a entumi nyɛ adwuma yiye wɔ afuw mu. Wɔ akwankyerɛ yi mu no, yɛbubu honam fam mfiri a ɛwɔ magnetism no akyi. Wobɛsua sɛdeɛ zinc kɛseɛ nya tumi a ɛtwetwe no so nkɛntɛnsoɔ. Yɛbɛsan nso ahwehwɛ nneɛma ho nkyerɛkyerɛmu pɔtee a wuhia ma kum a mfomso biara nni ho no mu.
Nneɛma Titiriw a Wɔde Fa Kɔ
Dade a wɔde galvanized ayɛ no kura ferromagnetic su a ɛwɔ ne carbon dade a ɛwɔ mu no mu; zinc a wɔde kata so no nsiw magnetic field ahorow kwan.
Zinc a ɛwɔ so no mu duru (titiriw nneɛma a wɔde kata so a ɛboro micron 50) betumi de honam fam nsonsonoe ketewaa bi aba, na ɛtew tumi a wosusuw sɛ ɛyɛ magnetic twetwe no so kakra.
Base metal thickness kyerɛ magnetic saturation; nneɛma a ɛyɛ tratraa dodo a wɔkyerɛ no ma mfiri di huammɔ (dimpling) wɔ magnetic adesoa a emu yɛ duru ase.
Dade a wɔde galvanized ayɛ ne dade a ɛnyɛ den a wobɛpaw no gyina ɛka a wɔhwehwɛ, magnetic ahoɔden, ne nneɛma a atwa yɛn ho ahyia a ɛbɛkari pɛ so koraa.
Mfiridwuma: Nea Enti a Dade a Wɔde Galvanized Ayɛ no Kura Magnetism
Base Metal Dominance a Wɔde Di Dwuma
Core substrate no na ɛkyerɛ magnetic suban no. Wɔ akyi a ɛbɔ ho ban no ase no, carbon dade te. Carbon dade wɔ ahwehwɛ a ɛyɛ ferromagnetic kɛse. Dade atɔm a ɛwɔ saa aduru yi mu no hyia ntɛm bere a ɛda akyi magnetic field bi mu no. Saa ahyiadi a ɛkɔ so ntɛmntɛm yi ma tumi a ɛtwetwe adwene a emu yɛ den ba. Wubetumi de wo ho ato dade a ɛyɛ den yi so na ama magnetic adesoa a emu yɛ duru akura mu yiye. Dade a ɛwɔ ase no yɛ nneɛma a emu yɛ duru a wɔma so nyinaa a ɛfa magnetic attraction ho.
Dwuma a Zinc Di
Hot-dip galvanizing bɔ dade a ɛyɛ mmerɛw yi ho ban fi nneɛma a atwa yɛn ho ahyia a ɛyɛ hu ho. Wɔn a wɔyɛ nneɛma no de dade a wɔmfa nhyehyɛ mu no hyɛ zinc a wɔayam a wɔde guare mu. Saa adeyɛ a ɛyɛ hyew kɛse yi ma dade ho abusuabɔ a ɛtra hɔ daa ba dade ahorow no ntam. Zinc a efi mu ba no yɛ adwuma sɛ afɔrebɔ anode. Ɛpɛ sɛ ɛyɛ oxidize bere a ɛda nsu mu no. Ɛdenam ne ho a wɔde bɔ afɔre so no, zinc no mma nkannare kɔkɔɔ a ɛsɛe ade no ntumi ntow nhyɛ dade a ɛwɔ n’ase no so.
'Shielding' Nokwasɛm no
Zinc a ɛho tew yɛ diamagnetic koraa. Enni magnetic su biara a efi awosu mu. Nnipa pii susuw sɛ saa ade a ɛnyɛ magnetic a wɔde kata so yi siw magnetism kwan koraa. Ɛno yɛ abɔde mu nneɛma ho nimdeɛ a ɛfa ho no ho ntease a ɛnteɛ koraa. Standard zinc coatings kyerɛ microscopic kɛse. Wɔnsɛe magnetic field a dade a ɛwɔ ase no de ba no kɛkɛ. Ɛnyɛ den sɛ magnetic field a aniwa nhu no bɛhyɛn zinc akwanside a ɛyɛ tratraa no mu. Woda so ara nya nsa a ɛyɛ den na wotumi de ho to so.
Engineering Nokwasɛm: Sɛnea Coating ne Material Thickness Ka Magnetic Pull
Coating Thickness (Nkɛntɛnso a Ɛma Gap) .
Magnetism di mmara a ɛdannan ahinanan no akyi. Bere a magnet ne dade no ntam kwan kɔ soro no, tumi a ɛtwetwe no so tew kɛse. Susuw galvanization a ɛyɛ den ho sɛ honam fam spacer. Nneɛma a wɔde kata so a ɛboro micron 50 pia magnet no kɔ akyirikyiri kakra fi dade a ɛyɛ adwuma no ho. Zinc no ankasa ntumi nsɛe magnetism no da. Nanso, saa honam fam nsonsonoe ketewaa yi ma twetwe a wosusuw sɛ ɛwɔ soro no yɛ mmerɛw kakra. Ɛsɛ sɛ mfiridwumayɛfo bu saa nsonsonoe yi ho akontaa bere a wɔrebu tumi a wɔtwe a wɔhwehwɛ no ho akontaa no.
Substrate no mu duru (Magnetic Saturation) .
Nneɛma a ɛyɛ den de asiane a ɛho hia a wɔde bedi dwuma ba. Magnet hia dade dodow pɔtee bi na ama wɔanya tumi a ɛkyekyere a edi mũ. Nnwumayɛfo frɛ saa aboboano yi magnetic saturation. Dade a ɛyɛ tratraa a ɛyɛ nwonwa a wɔbɛkyerɛ no siw magnetic akwan a ɛwɔ hɔ no ano. Magnet no ntumi nkura ne tumi a ɛsen biara no mu kɛkɛ. Sɛ dade no yɛ ma ansa na magnet no adu ne twetwe ahoɔden a edi mũ a, akyinnye biara nni ho sɛ ade a wɔde si hɔ no bɛhwe ase anaasɛ adi nkogu.
Asiane a Ɛwɔ Dimpling Ho
Magnetic mounts a emu yɛ duru hwehwɛ dade a ɛdɔɔso na ama ayɛ adwuma dwoodwoo. Nnwinnade a emu yɛ duru anaa nneɛma a wɔde kyerɛ a wɔde sɛn dade a ɛyɛ tratraa yiye so no de adansi ho nsɛm a emu yɛ den ba. Localized weight no ma torque a ɛboro so wɔ mounting point. Ɛkame ayɛ sɛ dade no fi ase twitwiw ntɛm ara. Ɛnkyɛ, wunya dimpling a wotumi hu wɔ magnetic fixture no ho.
Nea ɛbɛyɛ na woakwati mfiri a ɛbɛsakra no, hwɛ yiye wɔ mfiridwuma mu mfomso ahorow a wɔtaa di yi ho:
Mfiridwuma mu magnet ahorow a ɛho yɛ na a wɔde bedi dwuma wɔ nneɛma a wɔde asiesie nneɛma a ɛyɛ tratraa so.
Bu a wobu ani gu leverage a cantilevered shelving brackets de ba no so.
Sɛ wɔantumi amfa akyi a ɛyɛ den amma wɔ magnetic boards a ɛyɛ tratraa akyi.
Sourcing Nyansahyɛ a Wɔde Ma
Wohia mass a ɛfata na ama woatumi asiw mfiri a ɛdi huammɔ yi ano. Yɛkamfo 16-gauge low-carbon dade kyerɛ sɛ wo mfitiase nkyerɛkyerɛmu. Saa gauge yi kɛseɛ bɛyɛ 1.5mm. Ɛma magnetic saturation a eye kyɛn so ma magnet ahorow a wɔtɔn. Ɛfata structure magnetic boards, RV mobile applications, ne adansi ɔfasu panels a emu yɛ duru yiye.
Nneɛma a Wɔde Yɛ Nhwehwɛmu: Galvanized Steel vs. Alternative Magnetic Metals
Galvanized Steel vs. Dade a Ɛnyɛ Den
Dade nketenkete na ɛkyerɛ sɛnea magnetic no yɛ adwuma. Nneɛma a wɔde galvanized ayɛ no yɛ magnetic bere nyinaa efisɛ emu no nsakra. Dade a ɛnyɛ den de nokwasɛm a ɛyɛ den kɛse ba. Ne magnetism gyina ne dade a ɛyɛ adwuma no so koraa.
Ferritic ne martensitic dade a ɛnyɛ den da magnetic su a emu yɛ den adi. Nanso, austenitic dade a ɛnyɛ den (te sɛ 304 ne 316 a agye din) nyɛ magnetic koraa. Nikel pii a wɔde ka ho bere a wɔreyɛ aduru no sɛe magnetic field tumi no. Austenitic dade a ɛnyɛ den fi awosu mu ko tia nsɛe a enni akyi zinc biara. Ɛma ahotew soronko ma adan a ɛho tew. Nanso, entumi nnyina magnetic fixtures ano. Ayaresabea ahorow taa de austenitic stainless di dwuma esiane eyi nti pɛpɛɛpɛ, titiriw wɔ MRI dan mu anohyeto ahorow a magnetic field a ɛyera de akwanhyia a ɛyɛ hu ba no ho.
Dade a Wɔde Galvanized ayɛ ne Aluminium
Aluminium ma ɛyɛ yiye sɛ ɛko tia nsɛe na emu duru sua koraa. Nanso, aluminium nyɛ magnetic koraa. Enni dade atɔm a ɛho hia na ama ɛne magnetic field adi nkitaho. Eyi ma aluminium mfata koraa mma magnetic fixture dwumadie. Bere a dade abien no nyinaa di yiye wɔ wim tebea a emu yɛ den mu no, nea wɔde dade ayɛ nkutoo na ɛboa magnetic mounting systems.
Nneɛma a Wɔde Toto Ho Nhyehyɛe
Atadeɛ |
Magnetic Nneɛma a Ɛwɔ Hɔ |
Ɔkwan a Wɔfa so Bɔ Nneɛma a Ɛyɛ Fɛ Ho Ban |
Ideal Use Case a Wɔde Di Dwuma |
Dade a Wɔde Galvanized ayɛ |
Ɛyɛ Ferromagnetic a Ɛyɛ Den |
Afɔrebɔ Zinc Coating |
Magnetic ɔfasu panels, ɔdansi frame, adwinnade boards. |
Austenitic Nneɛma a Ɛnyɛ Den (304/316) . |
Nea Ɛnyɛ Magnetic |
Nea ɛwɔ awosu mu (Chromium Oxide Layer) . |
Aduruyɛ ho nnwinnade, aduan a wɔyɛ, MRI adan. |
Ferritic a Ɛnyɛ Den (430) . |
Ferromagnetic a ɛyɛ adwuma |
Nea ɛwɔ awosu mu (Chromium Oxide Layer) . |
Appliance trim, kar mu mframa a ɛtwetwe nneɛma. |
Aluminium a wɔde yɛ nneɛma |
Nea Ɛnyɛ Magnetic |
Nea ɛwɔ awosu mu (Aluminum Oxide Layer) . |
Ahunmu afã horow a emu yɛ hare, a ɛnyɛ magnetic enclosures. |
Kyerɛkyerɛ wɔ Scale: Procuring Galvanized Steel Sheet ne Coil ma Magnetic Nnwuma
Form Factor a Wosusuw Ho
Sɛ wopaw form factor a ɛfata a, ɛma wo adwinnan no yɛ mmerɛw. Akuw a wɔtɔ nneɛma taa paw ntama a ɛyɛ tratraa ne coil a ɛkɔ so.
BI galvanized dade krataa da adi sɛ eye ma flat-panel applications. Wɔn a wɔyɛ adwuma no de wɔn ho to nkratafa a wɔadi kan atwitwa so de yɛ adansi ho magnetic afasu, kyerɛwpon fitaa a wɔayɛ no sɛnea wɔpɛ, ne adansi mu nsakrae a wɔyɛ wɔ aguadi akyi. Nkratafa du hɔ petee na ayɛ krado sɛ wɔde besisi hɔ ntɛm ara anaasɛ wɔde laser atwa. Ɛhwehwɛ sɛ wɔyɛ ho adwuma kakraa bi ansa na wɔabɔ nhyiam no fam.
Nea ɛne no bɔ abira no, a galvanized dade coil som sɛ format a ɛho hia ma high-volume OEM adwumayɛ. Nnwuma akɛse de coils a ɛkɔ so di dwuma de stamping a wɔde wɔn ankasa yɛ ne roll-forming a magnetic-compatible structural tracks. Sɛ wɔtɔ wɔ coil kwan so a, ɛma nneɛma a wɔsɛe no so tew bere a wɔkɔ so yɛ nneɛma no.
Nneɛma a Ɛyɛ Paara a Wɔhwɛ So
Ɛsɛ sɛ wohwɛ hu sɛ galvanization nhyehyɛe no ne wo magnetic ahwehwɛde ahorow hyia. Sɛnea asase ani yɛ petee no kyerɛ magnetic adhesion kɛse. Hwɛ yiye wɔ spangle formation so.
Spangles yɛ ahwehwɛ a wotumi hu wɔ zinc no ani. Spangle akɛse a emu yɛ duru ma micro-ridges ba. Saa nsensanee yi mma magnet a ɛyɛ tratraa ntumi nkɔ flush contact. Sɛ ɛnkɔ yiye a, ɛtew tumi a ɛtwe ade a etu mpɔn no so. Yɛtu fo sɛ kyerɛ 'zero-spangle' anaa 'minimized spangle' awie. A smoother surface guarantees flush mounting a eye sen biara ma wo magnetic fixtures.
Adwene a ɛnteɛ a Wɔn a Wɔtaa De ma wɔ nneɛma a wɔde ma ho a wɔbɛpopa
'Zinc Twa Magnetism mu' Anansesɛm no
Wobɛtaa ahyia nsɛm a ɛbɔ abira wɔ Intanɛt so. Wɔn a wɔde nneɛma ma no nkrataa bi ka wɔ ɔkwan a ɛnteɛ so sɛ galvanization nhyehyɛe no yi magnetism fi dade a ɛwɔ ase no mu daa. Eyi yɛ atoro wɔ nyansahu mu. Anansesɛm no fi ntease a ɛnteɛ titiriw bi a wɔwɔ wɔ nneɛma a wɔabom ayɛ ho.
Nyansahu mu Nteɛso
Ɛsɛ sɛ yɛma nsonsonoe titiriw a ɛda 'a ɛnyɛ magnetic ade a wɔde kata so' ne 'ade a ɛnyɛ magnetic ntam no mu da hɔ.' Akyinnye biara nni ho sɛ abɔnten zinc a wɔde kata so no nyɛ magnetic. Nanso, ade a wɔabom ayɛ no nyinaa da so ara yɛ ferromagnetic kɛse. Sɛ wode paint, plastic, anaa zinc a ɛnyɛ magnetic a ɛyɛ ketewaa bi ka dade a ɛwɔ mu kɛse bi so a, ɛnsɛe ade a ɛwɔ mu no honam fam nneɛma da. Dade atɔm no kɔ so ma afuw a emu yɛ den ba.
Afuw mu Nkyerɛkyerɛmu
Ɛsɛ sɛ akuw a wɔhwɛ nneɛma a wɔbɛtɔ ne nea wɔhwɛ so yiye no hwɛ sɛ nneɛma no yɛ nokware bere a wɔde ama no. Worentumi mfa wo ho nto nneɛma a wɔde mena ho nkyerɛwde so bere nyinaa. Di anammɔn abiɛsa kwan yi akyi na hwɛ sɛ wo nneɛma a wode bɛmena no yɛ nokware:
Magnet Sɔhwɛ: Fa neodymium magnet a ano yɛ den kɛse gu dade no so tẽẽ. Sɛ ɛbɔ denneennen kɔ soro a, wowɔ ferromagnetic ade bi. Aluminium kronkron anaa austenitic stainless bɛma zero attraction.
The Visual Check: Hwehwɛ su a ɛwɔ crystalline spangle pattern a ɛwɔ soro no. Bere a nnɛyi nkratafa binom de zero-spangle akwan di dwuma no, nneɛma a wɔde di dwuma daa no da sukyerɛmma a ɛda nsow a ɛyɛ fitaa a ɛyɛ soronko wɔ zinc ho adi.
Nnuru Sɔhwɛ: Fa kɔbere sulfate aduru a ɛtɔ gu fam gu ɔfã ketewaa bi a wɔabɔ no so. Zinc no bɛyɛ n’ade ntɛm ara, na ɛbɛdan kɔla tuntum anaa bruu tuntum. Aluminium rennyɛ n’ade wɔ kɔbere sulfate ho wɔ ɔkwan a ɛyɛ basabasa koro no ara so.
Awie
Dade a wɔde galvanized ayɛ da so ara tu mpɔn kɛse ma aguadi ne mfiridwuma mu magnetic dwumadie nyinaa. Nneɛma no de tumi a emu yɛ duru a wɔde kura mu ne wim tebea a emu yɛ den a wɔaka abom a wontumi nni so nkonim ma. Nanso, nkonimdi hwehwɛ sɛ wɔde ahwɛyiye yɛ mfiridwuma. Ɛsɛ sɛ wubu honam fam nsonsonoe a zinc a emu yɛ duru de ba no ho akontaa. Ɛsɛ sɛ wohwɛ nso sɛ base metal gauge no yɛ den sɛnea ɛbɛyɛ a ebedu magnetic saturation a dimpling biara nni mu.
Ansa na wobɛkɔ w’anim no, bu magnetic load anohyeto a wohwehwɛ no ho akontaa. Hwehwɛ mu duru pɔtee a ɛsɛ sɛ wo fixtures no gyina so. Sɛ wode saa metrics yi si hɔ wie a, wubetumi de ahotoso abisa quotes ama gauges pɔtee bi a ɛfa sheet anaa coil ho. Nkyerɛkyerɛmu a ɛfata ma awerɛhyem sɛ wo instɔlehyɛn ahorow no bɛyɛ adwuma a mfomso biara nni ho wɔ afuw no mu.
FAQ
Asɛmmisa: So ɛho hia sɛ wɔde galvanized hyɛ dade a ɛnyɛ den mu da?
A: Dabi, chromium ne nickel pii wɔ dade a ɛnyɛ den mu. Saa nneɛma a wɔde afrafra yi ma oxide a ɛwɔ hɔ a ɛsa ne ho yare a ɛma nkannare a emu yɛ den gyina dade no nyinaa mu. Sɛ wode abɔnten zinc galvanization layer ka ho a, ɛbɛyɛ nea ɛho nhia wɔ honam fam na ɛnyɛ nea mfaso wɔ so wɔ aguadi mu. Dade a ɛnyɛ den a ɛwɔ ase no yɛ adwuma yiye sen zinc a wɔde akata so no dedaw.
Asɛmmisa: So metumi de magnetic krataa a ɛyɛ mmerɛw adi dwuma wɔ dade a wɔde galvanized ayɛ so?
A: Yiw. Nanso, magnet a ɛyɛ mmerɛw (te sɛ nea wɔde yɛ frigye magnet) wɔ magnetic nnua ntiantiaa paa a ɛsesa. Wɔhwehwɛ sɛ wɔde wɔn ho hyɛ mu tẽẽ, na wɔde wɔn ho hyɛ mu pɛpɛɛpɛ na ama wɔatumi akura mu yiye. Wɔte nka kɛse wɔ nneɛma a ɛnkɔ so wɔ soro ho. Zinc a ɛyɛ den yiye anaasɛ spangle a emu yɛ duru betumi asɛe wɔn magnetic field a ɛyɛ mmerɛw no, na ama wɔahwe ase.
Asɛmmisa: Sɛ magnet a ano yɛ den twitwiw nea wɔde galvanized ayɛ no so a, so nkannare bɛba?
A: Mpɛn pii no, dabi. Nneɛma a wɔde kata so no de cathodic ahobammɔ di dwuma. Sɛ magnet a ano yɛ nnam ma ɔfasu no ho yɛ mmerɛw nketenkete mpo a, zinc a atwa ho ahyia no yɛ adwuma sɛ afɔrebɔ anode. Ɛbɛyɛ papa sɛ ɛbɛyɛ oxidize de abɔ dade ketewaa a ɛda adi no ho ban. Nanso, awiei koraa no, ntini a emu dɔ a eyi zinc afã horow a ɛtrɛw koraa no betumi ama akwanside no asɛe.
