modelirovochniemateriali
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prezentatsiya powerpoint « modelirovochnie materiali » modelirovochnie materiali gipsovie metallicheskie (legkoplavkie splavi) voskovie bezzolnaya plastmassa metallicheskie (legkoplavkie splavi) legkoplavkie splavi slujat materialom dlya shtampov i modeley, primenyaemix v texnologii izgotovleniya koronok i drugix modeley osnovnie komponenti podobnix splavov: vismut; svinets; olovo; kadmiy. naimenshey usadkoy i naibolshey tvyordostyu obladayut splavi, soderjashie okolo 50 % vismuta metallicheskie (legkoplavkie splavi) temperatura plavleniya naibolee rasprostranyonnix retseptur 63 -115 gradusov vse eti splavi imeyut seriy tsvet, vipuskayutsya v vide blokov vspomogatelnie splavi : latun i bronza, kotorie sozdayutsya na osnove medi i imeyut jyolti tsvet metallicheskie (legkoplavkie splavi) neo...
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