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Heat nemishonga pendi, simbi: mhando uye kukura

Nemishonga pendi zvigadzirwa aiendeswa zvesimbi pamusoro kurapwa, Inoshanda kudzivirira zvivako siyana kubva kukuvadza ngura kunokonzerwa nemishonga uye weathering kuitika pasi anodawo ezvinhu panguva yakakwirira ambient tembiricha. Kana masvingo dzakapendwa ine kwakajairika pendi maindasitiri yamavira uye pombi, mhuri redhiyeta kana zvimwe mano, achifuridzirwa muchidziisa unhani rukoko kuwa shure pemvura, uye simbi arege kutsiurwa. Panogona kunge zvishoma dzinoparadza kuti simbi, asi zvinoitika kubva aesthetic nemaonero, asi chinonakidza - yellowing of pendi.

Pari makemikari indasitiri inobereka mhando dzakawanda nokupisa nemishonga inks rakagadzirirwa kupenda simbi hukawanika, zvichienderana tembiricha ezvinhu umo achapiwa wakashanda mumwe kana mumwe chigadzirwa.

Svikiro umo simbi pamusoro ndiyo huru kuti tembiricha 80 ° C, anobvumira kushandiswa chero pendi.

Kupisa nemishonga pendi kuti simbi, vakagadziridza yakavakirwa alkyd uye acrylic Inogadzirwa nemasiridzi anobuda mumiti, kushandiswa värjäys zvivako vachibatwa kutonhora anosvika 100 ° C, rine chaiwo kupisa nemishonga yokuvirisa, izvo kudzivirira pemvura yellowing kana neshungu. Kazhinji, mhando iri rakashandiswa staining dzeimba radiators uye inopisa mvura enyika.

Nokuti staining of siyana zvigadziriswe uye STRUCTURAL zvinhu uchishanda panguva kutonhora anosvika 120 ° C vachishandisa kupisa nemishonga pendi kuti simbi, akaita kushandisa chinhu epoxy lähikuva uye kuwedzera zingi uye zinc-phosphate zvinoriumba. Epoxy Enamel ringashandiswawo pana tembiricha yakakwirira - kusvika 200 ° C.

Apo tembiricha hurumende kusvika 400 ° C inokurudzirwa kushandisa imwe-chinoumba unhani, chinoumba rine ethyl silicate uye epoksiefirnye nebwe. Panguva tembiricha ichi, kwakajairika pigments kurukutika kunoitika panguva, saka iri kupisa nemishonga pendi chine simbi waro sezvamunoita chakaumbwa upfu. kushanduka Izvi zvinogona kushandiswa nyaya imwe chete rukoko.

In anodawo mamiriro, chigadzirwa kana mamiriro ari tembiricha siyana kusvika 650ºC, nyanzvi dzinokurudzira kuti kushandisa chete chinoumba unhani, chinoumba rine silicone nebwe. Panyaya iyi, kupisa nemishonga pendi rinoshandisirwa simbi pamusoro nhete chaizvo rukoko ane ukoshi kubva 30 kusvika 100 microns.

The tembiricha hurumende zvinopfuura 650ºC hunosanganisira kushandiswa sechinhu coloring zvinhu unhani kugadzirwa pahwaro nokupisa nemishonga magirazi uye anoumbwa nevazhinji zvokuvakisa.

Bemhapemha zvokuvakisa coloring kuti esimbi zvigadzirwa zvinobatanidzwa ezvinhu dzakakwirira tembiricha, vane yakakwirira abrasion nemishonga, vane simba uye kusanduka, zvakatipoteredza wakachengeteka, inogara kwenguva refu. Angashandiswa kuti pose sezvo ari namahwindo mukamuri, uye panze. Zvazvakashatira kushandisa kupisa nemishonga ingi zvinosanganisira nzira kushandisa - date pendi, somuenzaniso epoxy kupenda , simbi, kureva pemvura kubudikidza spraying, uye izvi zvinosanganisira kwakawedzera zvinhu rinodyiwa.

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