Pehea e koho ai i ke kāʻei sanding?

1. ʻO nā mea hoʻokumu kumu o ke kāʻei sanding:
Hoʻokumu ʻia nā kāʻei ʻala i ʻekolu mau mea kumu: Base material, Binder and abrasives.
Mea kumu: Ke kumu lole, Ke kumu pepa, Ke kumu hui.
Mea hoʻopili: Ke kāpili holoholona, ​​Semi-resin, resin piha, Nā huahana pale wai.
Abrasives: Brown corundum, silicon carbide, zirconium corundum, ceramics, calcined, daimana hana.
ʻO ke ʻano o ka hui ʻana: ʻAmi palahalaha, ʻAmi ʻūhā, ʻAi puʻu.

2. ʻO ka hoʻohana ʻana i ke kāʻei sanding:
(1).ʻOihana hoʻoponopono Panel: lāʻau maka, plywood, fiberboard, particle board, veneer, lako, mea kūkulu hale a me nā mea ʻē aʻe;
(2).ʻoihana hana metala: nā metala non-ferrous, nā metala ferrous,;
(3).ʻO nā seramika, ka ʻili, ka pulupulu, ka pena, ka plastic a me nā huahana lāʻau lapaʻau, pōhaku a me nā ʻoihana ʻē aʻe.

3. Ke koho ʻana i ke kāʻei one:
ʻO ke koho ʻana i ke kāʻei ʻaʻahu me ka pololei a me ke kūpono ʻaʻole wale ia e loaʻa ai ka maikaʻi o ka wili ʻana, akā e noʻonoʻo pū i ke ola lawelawe o ke kāʻei sanding.ʻO ke kumu nui no ke koho ʻana i ke kāʻei ʻala ʻo ia nā kūlana wili, e like me nā hiʻohiʻona o ka mea hana wili, ke kūlana o ka mīkini wili, ka hana a me nā koi ʻenehana o ka mea hana, a me ka hana pono.Ma kekahiʻaoʻao, pono e kohoʻia mai nāʻano o ke kāʻei sanding.

(1).Koho ka nui o ka palaoa:
ʻO ka mea maʻamau, ʻo ke koho ʻana i ka nui o ka palaoa abrasive e noʻonoʻo i ka maikaʻi o ka wili ʻana a me ka pau ʻana o ka ʻili o ka mea hana.No nā mea hana mea hana like ʻole, hōʻike ʻia nā pae nui o nā kāʻei ʻala no ka wili ʻana, ka wili waena a me ka wili maikaʻi i ka papaʻaina.

Mea hana mea hana Ka wili ʻana wili waena ʻO ka wili maikaʻi ʻAno wili
kila 24-60 80-120 150-W40 Maloo a pulu
Nā metala hao ʻole 24-60 80-150 180-W50 Maloo a pulu
Laau 36-80 100-150 180-240 Maloo
aniani 60-120 100-150 180-W40 pulu
Pena 80-150 180-240 280-W20 Maloo a pulu
ʻili 46-60 80-150 180-W28 Maloo
Lapa 16-46 60-120 150-W40 Maloo
Palaki 36-80 100-150 180-W40 pulu
Keramika 36-80 100-150 180-W40 pulu
Pōhaku 36-80 100-150 180-W40 pulu
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(2) .Ke koho ʻana i ka mea hoʻopili:

Wahi a nā mea hoʻopaʻa like ʻole, hiki ke hoʻokaʻawale ʻia nā kāʻei kohu i ʻehā mau ʻano: nā kāʻei koʻikoʻi o nā holoholona (i ʻike mau ʻia ʻo nā kāʻei koʻikoʻi maloʻo), nā kāʻei ʻili semi-resin, nā kāʻei ʻili resin piha a me nā kāʻei koʻikoʻi wai.ʻO ka laulā o ka noi penei:

① He mea maʻalahi a maʻalahi hoʻi ka hana ʻana i nā kāʻei kāpili holoholona, ​​a he kūpono no ka wili haʻahaʻa.
② ʻO ke kāʻei ʻili semi-resin e hoʻomaikaʻi i nā hemahema o ka pale ʻana i ka makū maikaʻi ʻole a me ka pale ʻana i ka wela o ke kāʻei sanding glue holoholona, ​​​​e hoʻomaikaʻi nui i ka hana hoʻopaʻa ʻana, a pālua ka hana wili i ka wā e piʻi liʻiliʻi ke kumukūʻai.Hoʻohana nui ʻia ia i ka wili metala a me ka non-metal wili, ʻoi aku ka nui o ka lāʻau a me ka ʻoihana hana ʻili i kaulana loa.
③ Hana ʻia ke kāʻei sanding āpau me ka resin synthetic kiʻekiʻe\ka lole pulupulu ikaika a me nā abrasive kiʻekiʻe.He kiʻekiʻe ke kumukūʻai, akā hiki ke hoʻopaʻa paʻa ʻia.Aia ia i ka hana ke koi ʻia ka hana kiʻekiʻe, ʻoki nui, a me ka wili kiʻekiʻe.ʻO nā ʻano kāʻei one ʻekolu ma luna aʻe he kūpono ia no ka wili maloʻo, a hiki ke hoʻoheheʻe ʻia i loko o ka ʻaila, akā ʻaʻole hiki ke pale i ka wai.
④ Ke hoʻohālikelike ʻia me nā kāʻei ʻili i ʻōlelo ʻia ma luna nei, ʻoi aku ka kiʻekiʻe o nā kāʻei koʻikoʻi i ka wai no nā mea maka a me nā kaʻina hana paʻakikī, ʻoi aku ka liʻiliʻi o ka huahana a me nā kumukūʻai kiʻekiʻe.Loaʻa iā ia nā hiʻohiʻona o ka resin sanding kāʻei, a hiki ke hoʻohana pololei ʻia no ka wili ʻana i ka wai.

(3).Ke koho mea kumu:

Ke kumu pepa

ʻO ka pepa māmā māmā 65-100g/m2 he māmā, lahilahi, palupalu, ikaika haʻahaʻa, a haʻahaʻa ke kumu kūʻai.Hoʻohana nui ʻia no ka wili maikaʻi a i ʻole ka wili liʻiliʻi, kūpono no ka mīkini lima a vibratory sanding.ʻO ka hoʻolalelale ʻana i nā mea hana paʻakikī, ke one ʻana i nā mea lāʻau curved, ka poli ʻana i nā mea metala a me ka lāʻau, a me ka wili ʻana i nā mea kani a me nā mika, etc.

ʻOi aku ka mānoanoa, maʻalahi, a ʻoi aku ka ikaika o ka tensile ma mua o ka pepa māmā.Hoʻohana ʻia no nā mīkini polishing lima a lima paha no ka hana ʻana i ke ʻano pepa a ʻōwili ʻia.ʻO ka hoʻomaʻemaʻe ʻana a me ka hoʻoliʻiliʻi ʻana i nā mea hana metala, ka hoʻomaʻamaʻa ʻana i nā lako lāʻau, ka hoʻoliʻi ʻana i ka putty primer, ka mīkini hoʻoliʻi ʻana i ka lacquer, ka polishing o nā pahu wati a me nā mea kani, etc.

ʻO ka pepa hana kaumaha nui 160-230g/m2 ka mānoanoa, maʻalahi, ka ikaika tensile kiʻekiʻe, ka elongation haʻahaʻa, a me ka paʻakikī kiʻekiʻe.Hoʻohana ʻia no ka hana ʻana i nā kāʻei sanding pepa no ka mīkini.He kūpono ia no ka pahu sander, sander kāʻei ākea a me ka mīkini kāʻei maʻamau, ka nui o ka hana ʻana i ka plywood, particleboard, fiberboard, ʻili a me nā mea lāʻau.

Kumu lole
ʻO ka lole māmā (twill), palupalu loa, māmā a lahilahi, ikaika tensile haʻahaʻa.No ka hoʻohana ʻana i ka mīkini lima a haʻahaʻa paha.ʻO nā ʻāpana metala e wili ana a wehe ʻia ka ʻōpala, hoʻomaʻamaʻa ʻia, hoʻomaʻamaʻa ʻia ka mīkini ʻili pahu pahu, ka mīkini humuhumu kiʻi kiʻi, nā kāʻei one māmā.
Ka lole liʻiliʻi (coarse twill), hiki ke maʻalahi, mānoanoa a me ka ikaika tensile kiʻekiʻe.ʻO nā kāʻei ʻili mīkini maʻamau, a me nā kāʻei koʻikoʻi, e like me nā lako, nā mea paahana, nā hao uila, nā ʻāpana kila, a me nā ʻano ʻano pahi ʻenekini.
He mānoanoa ka lole hana kaumaha (satin) a ʻoi aku ka ikaika ma ka ʻaoʻao weft ma mua o ka ʻaoʻao warp.He kūpono ia no ka wili hana kaumaha.Hoʻohana ʻia no ka hoʻoponopono ʻana i nā papa ākea ākea.

Kumu hoʻohui
ʻOi aku ka mānoanoa, ikaika kiʻekiʻe, anti-wrinkle, anti-tensile a me anti-breakage.ʻO ke kāʻei koʻikoʻi koʻikoʻi, kūpono loa no ka hana ʻana i ka papa guillotine, fiberboard, plywood a me ka hana wili ʻana o ka papahele inlaid, a me nā mea ʻē aʻe.Hoʻohana nui ʻia no ke one disc, welding seam, rust removal, metala ʻili a me ka oxide layer removal, etc.

4.Selection o abrasives:
ʻO ka mea maʻamau ka mea hana me ka ikaika tensile kiʻekiʻe.E koho i ka corundum abrasive me ka ʻoi aku ka paʻakikī, ke kūpaʻa kiʻekiʻe o ke kaomi, ke kūpaʻa ikaika i ka ʻoki ʻana, ke kūpaʻa wela kiʻekiʻe a me ke kūpaʻa kemika;

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No ka mea metala a me ka non-metal workpieces me ka haʻahaʻa tensile ikaika a me ka kiʻekiʻe toughness, koho silika carbide abrasives me kiʻekiʻe paakiki, kiʻekiʻe brittleness, a me ka fragility, e like me: aniani, keleawe, ili, rubber, ceramics, jade, particleboard, fiberboard, etc.

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5.Treatment ma mua o ka hoʻohana ʻana i ke kāʻei sanding:
I ka hoʻohana ʻana i ke kāʻei sanding, pono e kūlike ke kuhikuhi holo ʻana me ke kuhikuhi i kaha ʻia ma ke kua o ke kāʻei sanding, i mea e pale ai i ka haki ʻana o ke kāʻei one i ka wā o ka hana ʻana a i ʻole ka hopena i ka maikaʻi o ka ʻili o nā mea hana o ka mea kanu.Pono e hoʻohuli ʻia ke kāʻei ʻala no kekahi mau minuke ma mua o ka wili ʻana, a pono e hoʻomaka ka wili ʻana i ka wā e holo mau ai ke kāʻei ʻala.

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Pono e hoʻokuʻu ʻia ke kāʻei sanding ma mua o ka hoʻohana ʻana, ʻo ia hoʻi, e kau ʻia ke kāʻei ʻili i hoʻopaʻa ʻole ʻia ma kahi paipu 100-250mm anawaena a waiho ʻia no 2 a 3 mau lā.Pono e hoʻoholo ʻia ke koho ʻana o ke anawaena paipu e like me ka nui o ka palaoa o ke kāʻei sanding.I ke kau ʻana, aia ka hui ma ka ʻaoʻao o luna o ka paipu a ʻo ka paipu e pae.


Ka manawa hoʻouna: Jun-03-2019