Automotive putty. Nzira yekushandisa sei?
Zviri mukati
Kubereka sei?
Zvigadzirwa zvemotokari zvinotengeswa muzvikamu zviviri-zvikamu: putty mass (kana base) uye yakaoma. Hwaro chinhu chepurasitiki chine yakanaka adhesion uye pliability pasi pekunze mechanical pesvedzero. Iyo hardener inoshandiswa kushandura iyo liquid putty kuita yakasimba mass.
Iyo yakawanda yakawanda yemazuva ano putties inoderedzwa maererano nechirongwa chimwechete: 2-4 gramu yehardener pa 100 gramu yeputty. Muchiitiko ichi, kusarudzwa kwechiyero chaicho kunoenderana nemamiriro ekunze uye zvinodiwa zvekukurumidza kwekusimbisa. Mumamiriro okunze akaoma anopisa, 2 gramu yakakwana. Kana mamiriro ekunze akanyorova uye achitonhorera, kana kukurumidza kurapa kuchidikanwa, chikamu chinogona kuwedzera kusvika 4-5 magiramu pa 0,1 kg inoshumira yebhesi.
Izvo zvinodiwa kusanganisa chigadziko nehardener zvishoma nezvishoma, nekufamba kwepurasitiki yakapfava uye nguva dzose nemaoko. Hazvibviri kurova mota putty ine mechanized nzira. Izvi zvinogona kuizadza nemhepo, iyo inosunungura iyo yakaomeswa layer pane workpiece.
Kana, mushure mekuwedzera iyo yakaoma uye kusanganisa, iyo putty yakawana inooneka tsvuku tint, haufanirwe kuishandisa. Zviri nani kugadzirira chikamu chitsva. Kunyanya kuomesa kunogona kuita kuti tint tsvuku iratidze kuburikidza nepende.
Ko mota putty ine hardener yakaoma kwenguva yakareba sei?
Kuoma kwehuwandu hwemotokari putty kunokonzerwa nezvinhu zvakawanda:
- putty brand;
- huwandu hwehardener;
- ambient tembiricha
- humidity yemhepo;
- uye zvakadaro.
Paavhareji, imwe layer ye putty inomesa kweanenge maminetsi makumi maviri kune seti yesimba inokwana kugadzirisa abrasive. Zvisinei, kana ukashandisa zvidimbu zvakawanda, nguva yekuomesa inogona kuderedzwa. Kupedza simba kunowanikwa mumaawa 2-6.
Iwe unogona zvakare kukurumidzira maitiro e polymerization ye putty ine hairdryer kana incandescent mwenje. Asi pane caveat imwe pano: hazvigoneke kuomesa yekutanga dhizaini, sezvo izvi zvichizotungamira mukutsemuka kwayo nekusvuuka. Uye iwo anotevera akaturikidzana anofanirwa kumira kwemaminetsi angangoita gumi mushure mekushandisa pasina pesvedzero yekunze. Chete mushure mekunge iyo yekutanga polymerization yapfuura, iyo putty inotenderwa kuoma zvishoma.
Zvinotora nguva yakareba sei kuti fiberglass yemota putty iome?
Fiberglass mafirita anowanzo kushandiswa kuzadza zvakadzika zvisina kuenzana nzvimbo. Vane simba rakanyanya kusimba uye vanoramba kutsemuka zvakanaka. Naizvozvo, kunyange gobvu rakatsetseka reputty negirazi, kusiyana nemamwe marudzi, harisi nyore kubvisa kubva panzvimbo yakarapwa.
Nekuda kwezvikamu zvakakora, putty negirazi inoda nguva yakareba yekuomesa. Vagadziri vakasiyana vanotaura mitengo yakasiyana yekurapa yezvigadzirwa zvavo. Asi paavhareji vanovaka muviri vanomira nefiberglass fillers 50% kureba.
Nzira yekushandisa sei motokari putty zvakanaka?
Iko hakuna kungoita mhinduro dzepasirese kumubvunzo wekuti ungaita sei zvakanaka putty. Tenzi mumwe nemumwe anoshanda nemaitiro ake. Nekudaro, kune mashoma akajairwa kurudziro ayo anonyanya kuteverwa nevanovaka muviri.
- Gadzirisa mberi mubvunzo wekuti putty iri nani kubvisa chirema mune imwe nyaya yako.
- Iwe unofanirwa kubika yakawanda putty panguva sezvinodiwa kugadzirisa chinhu chimwe kana chirema chimwe. Iyo yekuomesa inoshandura iyo putty kuita wax-yakafanana misa isingakodzeri kushandiswa mu5-7 maminetsi.
- Sarudza spatula yakakodzera yenyaya chaiyo. Izvo hazvina musoro kutambanudza nehombe yakakura spatula nzvimbo 3 kadiki pane spatula pachayo. Izvo zvinoshandawo kune nzvimbo huru dzekugadzirisa: usaedza kuvabudisa kunze nediki spatulas.
- Hapana chikonzero chekuyedza kukurumidza kuunza iyo yepamusoro kune yakanaka chete ne spatulas. Chinhu chikuru ndechokuzadza nzvimbo yakakanganisika zvakanaka uye zvakarurama. Uye microroughness uye "snot" ichabviswa ne sandpaper.
Vanovaka muviri vane ruzivo vanoshanda zvishoma nezvishoma, asi pasina kuzorora, mukati megadziriro yechimwe chikanganiso.
Ndeapi sandpaper yekukwesha putty yemota?
Iyo yekutanga layer yemota putty mushure mekuomeswa inogara ichiiswa jecha neP80 sandpaper. Iri ndiro rakaomesesa-grained sandpaper, asi rinogona kuve nyore uye nekukasira kugadziridzwa pane yakaomesesa pasi layer.
Uyezve, zviyo zvine imwe neimwe inotevera kugadzirisa inowedzera neavhareji yezvikamu zana. Uyu ndiwo unonzi "kutonga kwezana". Ndiko kuti, mushure mekutanga rough grout, pepa rine saizi yezviyo zveP100 kana P180 inotorwa. Mushure mekuwedzera kusvika kuP300-400. Unogona kutomira ipapo. Asi kana nzvimbo yakatsetseka yakatsetseka ichidikanwa, saka hazvizove zvakanyanyisa kufamba nejecha rakatsetseka.
Mushure mekuita jecha, zvinokurudzirwa kushambidza nzvimbo yakagadziriswa nemvura.
