Sandpaper: ụdị, njirimara, ojiji,

N'ihi na finishing na roughing ebupụta na-eji sandpaper. Ụdị ihe nwere ụfọdụ oru e ji mara iche iche ọka size, ụdị nke eji abrasive.

Gịnị bụ ihe?

Mgbanwe abrasive akwụkwọ ma ọ bụ ákwà ihe ndabere, na-arụ ọrụ n'elu nke a na-ntekwasa granular powder oyi akwa, - a sandpaper. Ụdị ihe ahụ ngwa nhazi nke osisi, metal, plastic, iko, ọzọ na-ahụkarị ihe.

development History

Dị ka akwukwo akụkọ, na oge mbụ na sandpaper ji mee Chinese nwe na nke Iri na Atọ na narị afọ. Abrasive rụrụ site gwara a ngwakọta nke ájá, gburu seashells na osisi osisi eji a starch nyagide na ike ike akpụkpọ anụ ndabere. Ọtụtụ mgbe, dị ka ihe abrasive maka ike ike machining n'ọrụ iwu ahụ nke gbajiri iko.

The mbụ Oghere Usoro mmepụta nke sandpaper ka fruition na 1833, mgbe patent n'ihi na mmepụta nke ọhụrụ ngwaahịa e nyere na American entrepreneur Isaac Fischer si n'obodo Springfield (State of Vermont).

Ẹbiet na mmepe nke mma teknụzụ na sandpaper. Ebe ọ bụ na mmalite nke iri na abụọ na narị afọ na Europe, ifịk ifịk development wee ebe, n'oge nke na-enyocha àgwà nke onye abrasive ihe. Mgbe e mesịrị, ndị na-arụ ọrụ na-arụpụta nyere ihe ndabere maka mepụtara nke waterproof sandpaper. Nke a na ụdị sandpaper rụrụ a obere mgbanwe ke akpakanamde ụlọ ọrụ. Akpan akpan na ọ ga-emepe-ekwe omume n'ihi a ngwa ngwa na iji nlezianya na finishing nke akụkụ.

Atụmatụ nke ngwa

Na ọgwụgwọ nke na-ebupụta na a crocus ákwà ga-agbasoru iwu ụfọdụ. N'oge na-arụ ọrụ na mgbazi nke ntụpọ mbụ ò-amalite n'iji ihe ndị kasị Ntụ sandpaper. Isi ọka ruru eru maka roughing nhazi osisi, wepụ ochie agba, nchara oyi akwa.

Fine sandpaper na-eji na ogbo imecha egweri, polishing metal, na-ese na-ebupụta. Maka nhicha plastic ezigbo nhọrọ anamde akpụkpọ na di ntakiri graininess.

Taa, ndị nna ukwu na-dịnụ waterproof sandpaper, ojiji nke nke ezere ájá uju na N'ezie nke na-arụ ọrụ. N'ihi na mmiri egweri nke si mesoo na-ebupụta ghọọ ndị ọzọ ezigbo, nnọọ mma udidi.

e ji mara

N'etiti akọwapụta Performance crocus ákwà e kewapụrụ dị ka ndị a:

• Ihe isi.
• Indicators ọka.
• Agwa ulo oru bases na-eji dị ka mkpụrụ.

Sandpaper - ụdị

Abrasive iche n'ime onye umu bụ isi dị ka isi nke ihe abrasive na-etinyere. The kasị ngwaahịa na ihu ọma nke akwụkwọ ndị dabeere na. Nke a ngwọta bụ karịsịa ọnụ ala ma na ezigbo ndị na-eguzogide-eyi. Ọtụtụ mmiri nke atụmatụ dị iche ọgwụ ọchụ àgwà ndị dị ka nke ọma dị ka na-enye ohere maka ngwa nke kasị nta mkpụrụ.

Sandpaper ákwà nwere elu wear eguzogide. Site n'iji pụrụ iche resins, o kwere omume na-enye a mmiri na-eguzogide ọgwụ àgwà. Ọzọkwa, anụ ahụ mkpụrụ na-eme ka ihe nnọọ mgbanwe.

Na-atụle ihe bụ sandpaper (ụdị ihe), ghara ikwu banyere jikọtara ngwaahịa. Dị otú ahụ ntekwasa Abrasives bụ na-akwanyere ùgwù uru kpọmkwem ma nke n'elu embodiments. N'ihi ya elu price nke ndị dị otú ahụ na ngwaahịa. Ma ndị na-ngwa, jikọtara Abrasives na-enwe ike idi elu n'ibu ibu.

graininess

Dị ka graininess indices na-esonụ nhọrọ sandpaper:

1. Ntụ - etinyere na isi, roughing ihe, mwepụ nke contaminants, e ji esiji ákwà, corrosion mmetụta. Egweri iji Abrasives a, Atiya na-ebupụta nke epupụta ndị miri emi ezuru, textured kpụchara akpụcha.
2. Of na-ajụ - eji maka ihe na-enwe na-arụ n'etiti nhazi. Egweri Dabara ebupụta eji ụdị akwụkwọ ahụ, dị ka osisi, ọ na-enye ohere ị ka mmezi na iha aha ụgbọelu.
3. The ezi-na-grained - na-eje ozi ihe ezigbo ịkwadebere ihe maka nhazi nke agba formulations. Ndị dị otú ahụ na anụ na-adị mfe kpochapụ obere scratches si ebupụta na obere ntụpọ.

ụdị abrasive

Dị ka Abrasives ke imewe nke sandpaper mee ndị ahụ dị mkpa:

1. Garnet - bụ a ihe onwunwe nke eke si, nke na-eme ka ihe ezigbo ngwọta maka finishing nke eke osisi.
2. Karbid Kremniya - kasị elu-abrasive. Skins na deposition nke ndị dị otú mkpụrụ bụ oké mkpa na ngwá ọrụ na-arụ ọrụ metal, plastic. Carbide grit adabara nhicha-ese na-ebupụta, polishing iko.
3. Ceramics - akpụkpọ dị otú ahụ na a mkpuchi na-eji na nzọụkwụ nke na-akpụ isi udidi nke osisi, dị ka nke ọma dị ka mkpochapu ntụpọ kwuru. Ndị ọzọ okwu, a akwụkwọ sandpaper sander a na-eji mgbe n'ịrụ ike ike na-arụ ọrụ. Na ọtụtụ n'ime ndị na ngwaahịa izute plan nwere ike looped n'ụdị sanding eriri na-eji maka machining ebupụta.
4. Alumina - iche karịsịa emebi emebi Ọdịdị. Mgbe na-eke esemokwu na-ebupụta nke abrasive forms a ọhụrụ ihu nkọ. Ya mere, anụ ahụ nke ndị dị otú ahụ a plan nwere a na-akpali mmasị anwụ ngwa ngwa. Nke a na-emetụta sandpaper tumadi na ịkwa nkà na woodworking ụlọ ọrụ.

Maka ozi ọzọ,

Ke adianade ọka, na mkpo nke sandpaper nwere ike na-egosi ndị na-esonụ na ozi ndị ọzọ:

• Ọrụ - maka ịgwọ metal ebupụta ma ọ bụ a ala ekweghị ekwe Dabara ihe.
• akwukwo kwa - ogologo na obosara.
• The mejupụtara nke abrasive na ya nta.
• Agwa-nyagide eji maka idozi na abrasive (synthetics, amba ghọọ, formaldehyde resin, jikọtara ọgọdọ).
• Larịị nke anwụ ngwa ngwa nke ngwaahịa.

Sandpaper - price

Ego ole ka abrasive ákwà na anụ ụlọ ahịa? The price nke ezi akwụkwọ ngwaahịa na ndabere na-amalite site banyere 30 rubles kwa mita. Cost ọzọ inogide Emery ákwà ákwà mkpụrụ bụ n'etiti 150-200 rubles kwa mita na dịgasị dabere nta na ụdị abrasive eji.

Ná mmechi

E jiri ya tụnyere ndị ọzọ na-egweri ngwaọrụ, akpan akpan metal brushes, sandpaper grindstone sikwa n'ezie ọnụ ala, maka na widest n'ji na-ege ntị foto. Taa abrasive ákwà-emepụta ụdị ibe, okirikiri, fere, etere. All a na-eme ka ya na ime ihe ndị kasị iche iche na ngalaba nke ọrụ, arụmọrụ nke na-arụ ọrụ site n'aka na iji ike ngwaọrụ.