Kopo eaKoporoindastering ea Lipampiri
Sechabeng sa hajoale se fetolang litaba, tšebeliso ea pampiri e kholo haholo.Pampiri e shebahala e le bonolo holim'a metsi, empa mokhoa oa ho etsa pampiri o rarahane haholo, o hloka mehato e mengata le ho sebelisoa ha mechine e mengata, ho kenyeletsa li-coolers, evaporators, beaters, mechine ea pampiri, le tse ling.Bongata ba likarolo tsena, joalo ka: li-tubes tse fapaneng tsa phapanyetsano ea mocheso, li-roller, li-blow bars, lipompo tsa metsi a semi-liquid le meshes ea terata, hangata li entsoe ka li-alloys tsa tšepe.Mohlala, mochini o sebelisoang hajoale oa pampiri ea terata ea Fourdrinier o fafatsa makhasi a lokisitsoeng holim'a lesela la letlooeng le tsamaeang ka potlako le nang le meshes e metle (40-60 mesh).Letlooa le lohiloe ka terata ea koporo le ea phosphor ea boronse, 'me e sephara haholo, hangata e feta maoto a 20 (6 metres), 'me e hloka ho bolokoa e otlolohile hantle.Mesh e tsamaea holim'a letoto la lirolara tse nyane tsa koporo kapa tsa koporo, 'me ha e feta ka makhasi a fafalitsoeng holim'a eona, mongobo o monngoa ka tlase.Letlooa lea thothomela ka nako e le 'ngoe ho kopanya likhoele tse nyenyane tse ka har'a makhasi.Mechini e meholo ea pampiri e na le boholo bo boholo ba letlooeng, ho fihla ho 26 maoto a 8 inches (8.1 metres) bophara le 100 feet (3 0.5 metres) bolelele.Makhasi a metsi ha a na metsi feela, empa hape a na le lik'hemik'hale tse sebelisoang mosebetsing oa ho etsa pampiri, tse senyang haholo.E le ho netefatsa boleng ba pampiri, litlhoko tsa lisebelisoa tsa marang-rang li thata haholo, eseng feela matla a phahameng le elasticity, empa hape le anti-corrosion of pulp, alloy ea koporo e entsoeng ka koporo e khona ka ho feletseng.
Tšebeliso ea koporo indastering ea khatiso
Ha ho hatisoa, poleiti ea koporo e sebelisoa bakeng sa photoengraving.Ka mor'a hore poleiti ea koporo e hloekisitsoeng holim'a metsi e hlahisoe ka emulsion ea photosensitive, setšoantšo sa lifoto se thehoa ho eona.Letlapa la koporo le etsang photosensitive le hloka ho futhumatsoa ho thatafatsa sekhomaretsi.Ho qoba ho nolofalloa ke mocheso, koporo hangata e na le silevera e nyane kapa arsenic ho eketsa mocheso o bonolo.Ka mor'a moo, poleiti eo e hlongoa ho etsa sebaka se hatisitsoeng se nang le paterone ea matheba a khohomoha le a khohlopo.Tšebeliso e ’ngoe ea bohlokoa ea koporo khatisong ke ho etsa lipaterone ka ho hlophisa liboloko tsa fonte tsa koporo ho li-typesetter tsa othomathike.Li-blocks tsa mofuta hangata ke koporo e etelletsoeng pele, ka linako tse ling koporo kapa boronse.
Tšebeliso ea koporo indastering ea litebelo
Lioache, lisebelisoa tsa nako le lisebelisoa tse nang le mekhoa ea li-clockwork hona joale li hlahisoa moo boholo ba likarolo tse sebetsang li entsoeng ka "horological brass".Alloy e na le lead ea 1.5-2%, e nang le thepa e ntle ea ho sebetsa 'me e loketse tlhahiso ea bongata.Ka mohlala, likere li khaotsoe ho tloha melamu e telele ea koporo, mabili a bataletseng a phunyeletsoa ho tloha lihlopha tsa botenya tse lumellanang, koporo kapa lisebelisoa tse ling tsa koporo li sebelisoa ho etsa lifahleho tse betliloeng tsa oache le li-screws le manonyeletso, joalo-joalo Palo e kholo ea litebelo tse theko e tlaase li entsoe ka gunmetal (tin-zinc bronze), kapa e koahetsoeng ka silevera ea koporo.Lioache tse ling tse tummeng li entsoe ka li-alloys tsa tšepe le tsa koporo."Big Ben" ea Brithani e sebelisa molamu o tiileng oa sethunya bakeng sa letsoho la hora le tube ea koporo e bolelele ba limithara tse 14 bakeng sa letsoho la motsotso.Fektheri ea sejoale-joale ea lioache, e nang le motsoako oa koporo e le thepa e ka sehloohong, e sebetsoang ka mechine ea khatiso le liforomo tse nepahetseng, e ka hlahisa lioache tse 10 000 ho ea ho tse 30 000 ka letsatsi ka theko e tlaase haholo.
Tšebeliso ea Koporo ho Indasteri ea Meriana
Indastering ea meriana, mefuta eohle ea lisebelisoa tsa mouoane, tse belang le tsa vacuum li entsoe ka koporo e hloekileng.Lisebelisoa tsa bongaka, zinc cupronickel e sebelisoa haholo.Alloy ea koporo le eona ke lisebelisoa tse tloaelehileng bakeng sa liforeimi tsa lipono joalo-joalo.
Nako ea poso: Jul-01-2022