2015-12-28
Abrasives ana amfani da fadi da dama masana'antu tafiyar matakai ciki har da kullum, da kuma karewa aka gyara sanya daga daban-daban kayan kamar itace, gilashin, kankare, roba, da na dutse, da baƙin ƙarfe, karfe, super-gami da kuma maras ferrous karafa, da kuma mafi m kayayyakin kamar lu'ulu'ai, na gani, kuma kayan lantarki.
Tarihi, abrasive kayan da aka farko samu daga halitta ma'adanai irin su Emery, ma'adini yashi da lu'u-lu'u. Yau, duk da haka, abrasives masana'antu ne kusan gaba ɗaya dogara a kan roba kayan, wanda suke da nisa fiye da m, a abun da ke ciki da kuma kudin-tasiri fiye da su halitta magabata. Roba kayan su ne kullum more kudin-tasiri kamar yadda suka ayan zama da-kayayyakin ko sharar gida kõguna na matakai da samar da su kamar wutar lantarki da karfe smelting. Duk da yake halitta ma'adanai har yanzu prevalent, sun ayan da za a yi amfani da sosai na musamman aikace-aikace kamar polishing da lafiya karewa saboda su mafi girma kudin.
The uku na farko-daban na samar da abrasives mai rufi, bonded da sako-sako da abrasives. Rufi abrasives da takarda, zane ko wasu irin goyon baya. Bonded abrasives hada da nika ƙafafun, da sandunansu. Sako-sako da abrasives ana amfani da ayukan iska mai ƙarfi da birkida ga, a tsakanin sauran abubuwa, da kau da Paint da tsatsa da kuma shirye-shiryen da sabuwar saman. Kowane irin abrasive samfurin caters zuwa daban-daban da bukatun cikin sharuddan da surface gama bayani dalla-dalla, da siffar da size da bangaren, ta jiki Properties (kamar taurin, ƙarfi kuma zazzabi iyaka) da kuma cikakken bukatun na musamman nika ko kammala tsari. A halaye na abrasive kayan (misali, size, siffar, ƙarfi, yawa da kuma taurin) ne m zuwa ta musamman amfani, kamar yadda suke da kaddarorin na matrix abu (misali, guduro, vitreous ko karfe) da kuma digiri na porosity.
Aikace-aikace na sako-sako da abrasives Range daga surface tsaftacewa da peening, da sabuntawa da kuma surface shiri na kayan for m coatings. A na biyu manyan kasuwa domin sako-sako da abrasives ne tsãwa tsabtace da kuma repainting na gadoji da kuma overpasses. Bugu da kari a wadannan biyu kasuwanni, akwai daruruwan masana'antu aikace-aikace inda sako-sako da abrasives ana amfani da surface shiri, surface tsaftacewa da kuma matsayin bangaren da sauran ƙãre kayayyakin.
Abrasive tsãwa tsaftacewa yalwaci da dama hanyoyin da cewa sun hada da yin amfani da dama iri kafofin watsa labarai propelled ta ruwa ko iska. A abrasives kafofin watsa labarai bambanta, daga shinkafa hulls da kuma irin goro bawo zuwa daban-daban slags, garnet, kuma karfe harbi. Hankula tsãwa tsaftacewa ma'adanai hada staurolite, olivine, specular hematite da garnet. Man-sanya kafofin watsa labarai amfani ga tsãwa tsaftacewa hada da roba, mai rufi ma'adanai, sake yin fa'ida gilashi, karfe harbi, kwal slag, jan slag da nickel slag.
Domin fiye da shekaru 50, silica ya kasance da aka fi amfani da abrasive for abrasive tsãwa tsaftacewa, ta haka ne da coining da kalmar sandblasting, kamar yadda shi ne tattali da kuma sauki don amfani.
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Post lokaci: Dec-28-2015