Yadda ake zabar adadin sandpaper don niƙa motoci

An yiwa gefen juzu'i na nadi, zanen gado ko ƙafafun niƙa na musamman. Ya bi daidai da GOSTs na Rasha na 1980 da 2005 (wasiƙar nadi "M" ko "H") da ka'idodin daidaito na duniya na ISO (harafin "P" a cikin alamar).

Direbobin da ke yi wa motocinsu hidima da kansu ba sa tsoron fentin jikin. Hanya mai rikitarwa, duk da haka, yana buƙatar ilimi mai girma, alal misali, waɗanne lambobi na sandpaper ake buƙata don zanen, niƙa, goge mota. Taken ya cancanci bincika.

Nau'o'in fatalwar fata

Sandpaper (sanda) abu ne mai niƙa don ba da takamaiman tsari zuwa saman kafin zane da kawo shi haske da sheki. Kafin ka gano adadin sandpaper don zanen mota, kana buƙatar fahimtar nau'in kayan abrasive. Rarraba yana tafiya tare da tushe, wanda aka yi amfani da abrasive tare da manne ko mastic.

Akwai nau'ikan fata kamar haka:

• Takarda. Wannan shine zaɓin gama gari da tattalin arziki, yana ba ku damar amfani da ƙananan kwakwalwan kwamfuta akan takarda.
• Tushen masana'anta. Wannan sandpaper ya fi na roba da lalacewa, wanda ke shafar farashin.
• Haɗe. Haɗuwa da zaɓuɓɓukan da suka gabata guda biyu sun shafe mafi kyawun kaddarorin: sassauci - daga tushen masana'anta, yiwuwar yin amfani da abrasive mai kyau - daga takarda ɗaya.

Abrasive zane a kan tushen tufa

Ana yin sandpaper a cikin zanen gado ko nadi. Don zaɓar madaidaicin adadin sandpaper don niƙa mota, dole ne ka fara koma zuwa manufar "hatsi".

Alamar hatsi

"Grains" - abrasive foda - suna da halaye daban-daban:

• girma
• kayan aiki;
• yawan aikace-aikacen kowane inci murabba'i.

Waɗannan sigogi suna taimaka maka zaɓar adadin da ake buƙata na takarda yashi don goge mota.

Ana auna grit a cikin micrometers (µm). Girman kayan emery yana tafiya daidai da girman barbashi na abrasive:

• Babba. Ƙididdigar ƙididdiga - daga 12 zuwa 80. Ana amfani da takarda a cikin aikin shirye-shiryen m, aikin farko na yankunan da aka gyara. Babban hatsi yana fitar da guntu, walda.
• Matsakaicin An tsara shi ta alamomi daga 80 zuwa 160, ana amfani da shi don daidaita sassan jiki masu kyau, shiri na ƙarshe don putty. Daga waɗannan alamomi na granularity, an zaɓi adadin sandpaper don zanen mota.
• Karami. Mafi yawan adadin abrasive foda yana maida hankali ne akan murabba'in inch, wanda yake girma daga 160 zuwa 1400. A cikin waɗannan iyakoki, akwai adadin yashi don goge mota, wanda za a buƙaci a ƙarshen mataki na zanen.

Hoton yana nuna tebur na sanding grits don kayan daban-daban.

Sanding grit tebur don kayan daban-daban

Teburin ya nuna cewa lambobin yashi don cirewa bayan sanya motar suna kwance a cikin kewayo daga 180 zuwa 240.

An yiwa gefen juzu'i na nadi, zanen gado ko ƙafafun niƙa na musamman.

Alamar sandar takarda

Ya bi daidai da GOSTs na Rasha na 1980 da 2005 (wasiƙar nadi "M" ko "H") da ka'idodin daidaito na duniya na ISO (harafin "P" a cikin alamar).

An yi amfani da abrasives

A matsayin crumb (foda) don tushe, masana'antun suna amfani da duwatsu, yashi, dutsen harsashi da kayan polymer wucin gadi.

Shahararrun abrasives:

• Ruman. Asalin halitta yana ba da laushi da elasticity ga emery, wanda sau da yawa ana amfani dashi don sarrafa itace.
• Silicon carbide. Foda na kowa na duniya don aiki tare da aikin fenti, saman ƙarfe.
• Ceramic crumb. Ana buƙatar abu mai ƙarfi sosai don ƙirƙirar samfuran.
• Zircon corundum. Ana yawan yin juriya abrasive a cikin nau'i na bel don masu niƙa.
• Alumina. Ƙarfafawa na abrasive yana ba da damar yin amfani da shi don ƙwanƙwasa yankan gefuna.

Silicon Carbide Sandpaper

Lokacin zabar lambobin yashi don zanen motoci, kula da abrasive silicon carbide.

Yadda za a yi sandpaper daidai

Fasaha yana da sauƙi. Babban abu shine daidaito da haƙuri. Don yashi, kuna buƙatar ɗaukar lambobi daban-daban na takarda don zanen mota - daga ƙarami zuwa mafi girman kayan niƙa.

Fasali na aiwatarwa

Yi aiki a cikin akwati mai tsabta, bushe, haske mai kyau. Yi rigar tsaftacewa, rufe ƙasa da bango tare da filastik filastik.

Shirya gabaɗaya, kare gabobin numfashi tare da na'urar numfashi, idanu tare da tabarau. Tattara ɓangarorin da aka kafa yayin aikin yashi tare da injin tsabtace ruwa.

Ayyuka na shirye-shirye

Sakamakon ƙarshe na tabo kai tsaye ya dogara da matakin shiri:

1. Wanke motarka a wurin wankin mota tukuna.
2. A cikin gareji, cire duk filastik, sassan chrome waɗanda ba su da alaƙa da zanen.
3. A sake wanke motar da shamfu, shafa bushe, rage sanyi da farin ruhu.
4. Duba jiki, kimanta ma'auni na aiki. Mai yiyuwa ne cewa ba duk yankin ba ne za a tsaftace, fenti da yashi.
5. Shayar da wuraren da suke buƙata, daidaita shi.

Ayyuka na shirye-shirye

Sannan a sake tsaftace dakin.

Siffofin niƙa da hannu

Don sauƙaƙe aikin, shirya kushin yashi a gaba - toshe tare da masu riƙe da yashi. Kuna iya siyan na'ura ko yin shi da kanku daga kayan da aka gyara: guntun itace, soso mai wuya.

Matakin farko na cire jikin makanikan mota da masu fenti ana kiransa matting. Ya fi dacewa don gogewa a kan manyan wurare ta amfani da grinder, amma inda kayan aiki ba zai iya yin rarrafe ba, yana da kyau a shafa shi da hannu. Yawan sandpaper don matting mota shine P220-240.

Bayan wannan hanya, hakora, karce, da sauran lahani suna bayyana a fili. Gudun fata a ƙarƙashin lambar P120: zai ko da fitar da scratches, kaifi gefuna na fenti, tsaftace tsatsa.

Sanding hannun

Manufar hanya a wannan mataki ba wuri mai laushi ba ne. Don ingantacciyar mannewa na putty tare da ƙarfe na jiki, ƙirar micro-scratches ya kamata ya kasance akan ƙarshen.

Kar a manta da share tarkace. Lokacin da aka shirya saman, sanya shi, bar shi ya bushe. Zaɓi lambar yashi daidai don niƙa bayan sanya motar, shiga cikin dukkan bangarorin.

Daya Layer na farko bai isa ba, don haka rufe jiki tare da na biyu, idan ya cancanta, da kuma na uku Layer, kowane lokaci sanding wurin gyarawa.

Yadda ake niƙa putty akan mota tare da injin niƙa

Za a sami sakamako mafi kyau tare da sander na eccentric orbital. Kayan aikin wutar lantarki yana da sauƙin amfani: kawai kuna buƙatar haɗa ƙafafun niƙa na musamman tare da ramukan hawa zuwa na'ura. Sa'an nan kuma tuƙi tare da saman a cikin zaɓaɓɓun kwatance.

Ana ba da kayan aiki tare da mai tara ƙura wanda ke tsotsa a cikin ragowar abubuwan da aka lalata. Yana da mahimmanci a zaɓi adadin adadin sandpaper da girman hatsi don niƙa ƙasa a kan mota, kuma na'urar za ta samar da sauri da inganci.

Sanding tare da grinder

Don mafi girma kuma mafi santsi wurare, bel sander zai yi. Haɗa takarda yashi zuwa gare ta a cikin sigar zane. Na gaba, kunna na'urar kuma, riƙe da hannu, fitar da shi ta hanyar da ta dace. Yana da daraja la'akari da ikon kayan aiki: na'ura na iya niƙa kashe babban Layer na karfe.

Wasu ƙarin shawarwari

Yashi mai inganci watakila shine babban lokacin shiri kafin tabo. Anan kwarewa da fahimta suna taka muhimmiyar rawa.

Karanta kuma: Yadda za a cire namomin kaza daga jikin mota Vaz 2108-2115 da hannuwanku

Nasiha daga gogaggun injinan mota:

• Idan ba duka jiki yana buƙatar yashi ba, rufe yankin kusa da wurin gyarawa tare da tef ɗin rufewa.
• Lokacin tsara wuraren maidowa, kar a ji tsoron kama yanki mafi faɗi fiye da lahani.
• Kafin yin yashi, bi da putty tare da mai haɓaka baƙar fata: zai nuna inda za a ƙara ƙarin abubuwan sa.
• Koyaushe adana kuma yi aiki tare da m, matsakaita da lallausan fatun.
• Wajibi ne a niƙa karfe da putty tare da ƙoƙarin jiki daban-daban: Layer na farko koyaushe yana da laushi kuma za a share shi kawai daga tsananin kishi.
• Fara da takarda mai laushi, sannan ƙara adadin yashi don goge mota da raka'a 80-100.

A lokacin aiki, cire ƙura, yi tsaftacewa rigar.