Yuav ua li cas: Siv fiberglass muab tub lim los kho lub cev tsheb

Xyuas kom muaj kev kho kom zoo thaum vuam Automotive Sheet Hlau

Txhua qhov vuam ua rau ntawm lub tsheb yuav tsum muaj cov kauj ruam tshwj xeeb los xyuas kom zoo. Piv txwv li, ib tug los ntawm primer yuav tsum tau siv rau saum npoo yuav tsum tau welded; Nws yog ib qho tsim nyog yuav tsum tau siv kev tiv thaiv corrosion rau sab nraub qaum ntawm qhov chaw vuam, thiab lwm yam hauv kab lus no peb yuav tham txog vim li cas fiberglass xav tau rau kev kho lub cev.

Fiberglass yog dab tsi?

Raw fiberglass yog cov ntaub mos zoo li cov khoom siv. Thaum saturated nrog kua resin thiab hardening, nws yuav nyuaj thiab ruaj heev. Tsis muaj ntau qhov fiberglass hauv cov tsheb niaj hnub no vim lawv txhua tus pib siv lwm cov khoom sib xyaw xws li SMC thiab carbon fiber. Txawm li cas los xij, fiberglass tau siv rau ntawm cov qauv thaum ntxov corvettes, tsheb hoods, thiab ntau qhov chaw. Tseem muaj cov khoom tom qab muag uas yog tsim los ntawm fiberglass thiab tseem siv niaj hnub no rau cov nkoj thiab dav hlau skis. 

Qhov sib txawv ntawm fiberglass thiab fiberglass muab tub lim

Fiberglass muab tub lim yog nkag rau hauv cov kaus poom thiab tov nrog cream hardener. Nws zoo ib yam li lub cev muab tub lim, tab sis nws yog thicker thiab me ntsis nyuaj rau muab. Qhov muab tub lim tiag tiag yog fiberglass. Lawv yog cov plaub hau luv thiab cov plaub hau ntev. Qhov no yog qhov ntev ntawm fiberglass uas cuam tshuam nrog cov muab tub lim. Ob qho tib si muab cov khoom tsis muaj dej tsis zoo vim lawv tsis nqus dej. Ob lub fiberglass fillers muaj zog dua li cov khoom siv lub cev. Ntev plaub hau muab tub lim muab lub zog tshaj plaws ntawm ob. Txawm li cas los xij, cov fillers no nyuaj heev rau zom. Cov padding kuj yog tuab, ua rau nws nyuaj rau theem thiab du zoo li lub cev padding. 

Vim li cas siv fiberglass muab tub lim yog tias nws nyuaj rau xuab zeb?

Yog vim li cas peb siv fiberglass muab tub lim hauv lub tsheb kho lub cev tsis yog rau lub zog ntxiv, tab sis rau dej tsis kam. Nws raug nquahu kom siv cov txheej nyias nyias ntawm fiberglass putty rau txhua qhov vuam ua tiav. Qhov muab tub lim ntawm lub cev absorbs noo noo, uas ua rau corrosion thiab xeb. Los ntawm kev siv fiberglass, peb tshem tawm qhov teeb meem ntawm kev nqus dej noo. Txij li thaum peb lub hom phiaj tseem ceeb yog txhawm rau kaw qhov chaw vuam, cov plaub hau luv luv fiberglass yog txaus rau daim ntawv thov. 

Dab tsi yog fiberglass muab tub lim tuaj yeem siv rau?

Qhov muab tub lim no tuaj yeem siv los ntawm cov hlau liab qab lossis fiberglass. Nyob rau hauv ib lub tsheb lub cev, qhov no feem ntau yog thawj txheej thov hla lub weld.

Tiav ua tiav ntawm kev kho

Raws li kuv tau hais ua ntej, fiberglass tsis xuab zeb zoo. Qhov no yog vim li cas kuv pom zoo kom siv me me rau qhov chaw welded thiab sanding roughly. Tom qab ntawd koj tuaj yeem siv lub cev muab tub lim hla lub fiberglass muab tub lim thiab ua tiav kev kho raws li niaj zaus siv lub cev muab tub lim.

Lub tswv yim

• Xuab zeb los yog ntaub ntawv fiberglass muab tub lim ua ntej nws yuav kho tag nrho. Qhov no yuav tso cai rau koj los tsim cov infill nyob rau hauv lub xeev ntsuab, uas txuag tau ntau lub sij hawm thiab xuab zeb. Txawm li cas los xij, koj tsuas muaj lub qhov rai me me ntawm lub sijhawm. Feem ntau 7 mus rau 15 feeb tom qab daim ntawv thov nyob ntawm qhov kub thiab txias ntawm cov hardener siv.

Ceeb toom

• Koj yuav tsum hnav cov iav tiv thaiv kom zoo thaum sanding ib qho muab tub lim. Txawm li cas los xij, kev saib xyuas hnyav yuav tsum tau ua thaum sanding fiberglass khoom. Tsis tsuas yog khaus thiab khaus tawv nqaij, tab sis ua pa fiberglass yog qhov tsis zoo. Nco ntsoov hnav lub npog ntsej muag pom zoo, hnab looj tes, tsom iav, thiab koj tuaj yeem xav hnav cov ris tsho uas siv pov tseg. Yog tias ib daim ntawm fiberglass tuaj rau hauv koj daim tawv nqaij, da dej txias. Qhov no yuav pab txo qhov pores thiab cia cov fiberglass ntxuav tawm.