Mafayilo achitsulo kapena rasp chitsulo

zitsulo rasp Gulu

Mafayilo achitsulo amatha kugawidwa m'magulu atatu: mafayilo wamba, mafayilo apadera, mafayilo opangira singano;

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Mitundu yamafayilo wamba

Mafayilo achitsulo kapena rasp chitsulo

Mbiri

Kujambula koyambirira kapena kukwapula kumakhala ndi mizu ya mbiri yakale ndipo kunakula mwachibadwa kuchokera ku kusakaniza kwa mapasa olimbikitsa kudula ndi zida zodula miyala (monga nkhwangwa zamanja) ndi kupukuta pogwiritsa ntchito abrasives achilengedwe, monga miyala yoyenera bwino (mwachitsanzo, sandstone) .Relatedly, lapping ndi akale ndithu, ndi matabwa ndi mchenga m'mphepete mwa nyanja kupereka lachilengedwe awiri lapu ndi pawiri lapping. Olemba a Disston amati, "Kuti awonongeke, kapena kuti fayilo, munthu wakale ankagwiritsa ntchito mchenga, grit, coral, fupa, khungu la nsomba, ndi matabwa a gritty, komanso miyala ya kuuma kosiyanasiyana pokhudzana ndi mchenga ndi madzi."

Bronze Age ndi Iron Age zinali ndi mafayilo osiyanasiyana ndi ma rasp. Akatswiri ofukula zinthu zakale apeza ma rasp opangidwa kuchokera ku bronze ku Egypt, kuyambira zaka 1200-1000 BC. Akatswiri ofukula zinthu zakale apezanso ma rasp opangidwa ndi chitsulo omwe Asuri ankagwiritsa ntchito, kuyambira zaka za m'ma 700 BC.

Mafayilo wamba atha kugawidwa m'mitundu isanu kutengera mawonekedwe a fayilo yodutsa: mafayilo athyathyathya, mabwalo akulu, mafayilo amatatu, mafayilo ozungulira, ndi mafayilo ozungulira. Mafayilo athyathyathya amagwiritsidwa ntchito kuyika malo athyathyathya, ozungulira akunja, ndi otukukira; Fayilo ya sikweya imagwiritsidwa ntchito kuyika mabowo apakati, mabowo amakona anayi, ndi malo opapatiza; Fayilo ya Triangle imagwiritsidwa ntchito kupaka ngodya zamkati, mabowo a katatu, ndi malo athyathyathya; Mafayilo ozungulira theka amagwiritsidwa ntchito kupaka malo opindika ndi malo athyathyathya;

Fayilo yozungulira imagwiritsidwa ntchito popanga mabowo ozungulira, malo ang'onoang'ono opindika, ndi malo ozungulira. Mafayilo apadera amagwiritsidwa ntchito kuyika mawonekedwe apadera a magawo, ndipo pali mitundu iwiri: yowongoka ndi yokhotakhota;

Fayilo yojambula (mafayilo a singano) ndi oyenera kukonza tizigawo tating'ono tating'onoting'ono, ndipo pali mafayilo ambiri okhala ndi mawonekedwe osiyanasiyana.

Chidziwitso cha mafayilo ozungulira theka

Mafayilo ozungulira

Timapereka mwaukadaulo mitundu yonse ya mafayilo achitsulo & ma rasps & mafayilo a diamondi ndi mafayilo a singano.mafayilo apamwamba a kaboni achitsulo,4 "-18" odulidwa pawiri (kudula: bastard, chachiwiri, chosalala).

Fayilo yozungulira theka ndi mtundu wa chida chamanja chomwe chimagwiritsidwa ntchito pochotsa, kusalaza, ndi kupanga zinthu zosiyanasiyana monga zitsulo ndi matabwa. Kuphatikizika kwa mbali yathyathyathya ndi yozungulira kumatanthauza kuti fayilo yozungulira theka ndi yabwino kuti igwiritsidwe ntchito pamalo opindika, opingasa, ndi athyathyathya kupangitsa kuti ikhale chida chosunthika kwambiri.

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