Bohareng ba indasteri e nepahetseng haholo - ho tloha ho tlhahiso ea semiconductor ho isa ho metroloji ea sefofane - ho na le sethala sa granite. Hangata e hlokomolohuoa e le lejoe le tiileng, karolo ena, ha e le hantle, ke motheo oa bohlokoa ka ho fetisisa le o tsitsitseng oa ho finyella litekanyo tse nepahetseng le taolo ea ho sisinyeha. Bakeng sa baenjiniere, litsebi tsa metrology le lihahi tsa mechine, ho utloisisa se hlileng se hlalosang "ho nepahala" ha sethala sa granite ke sa bohlokoa. Ha se taba ea ho qetela feela; e mabapi le pokello ea matšoao a geometri a laelang tšebetso ea 'nete ea sethala.
Lipontšo tsa bohlokoahali tsa ho nepahala ha sethala sa granite ke Ho batalla, ho otloloha, le ho Bapisa, tseo kaofela li tlamehang ho netefatsoa khahlano le litekanyetso tse tiileng tsa machaba.
Flatness: The Master Reference Plane
Bophahamo ke lets'oao le le leng la bohlokoahali bakeng sa sethala sefe kapa sefe se nepahetseng sa granite, haholoholo Plate ea Granite Surface. E hlalosa hore na sebaka sohle se sebetsang se lumellana hakae le sefofane se phethahetseng sa theory. Ha e le hantle, ke tšupiso e ka sehloohong eo litekanyo tse ling kaofela li nkiloeng ho eona.
Baetsi ba kang ZHHIMG ba netefatsa ho bata ka ho ikamahanya le maemo a tsebahalang lefatšeng ka bophara joalo ka DIN 876 (Jeremane), ASME B89.3.7 (USA), le JIS B 7514 (Japan). Maemo ana a hlalosa limaraka tsa ho mamellana, hangata ho tloha ho Kereiti ea 00 (Mophato oa Laeborari, e batlang ho nepahala ho phahameng ka ho fetisisa, hangata ho sub-micron kapa nanometer range) ho ea ho Kereiti ea 1 kapa ea 2 (Tlhahlobo kapa Kereiti ea Toolroom). Ho finyella boemo bo bataletseng ba laboratori ha ho hloke feela botsitso ba tlhaho ba granite e phahameng haholo empa hape le tsebo e ikhethang ea lilapa tse hloahloa—litsebi tsa rōna tsa mesebetsi ea matsoho tse ka khonang ho finyella mamello ena ka nepo eo hangata ho thoeng ke “maikutlo a micrometer.”
Ho otloloha: Mokokotlo oa Linear Motion
Le hoja ho bata ho bolela sebaka se nang le mahlakore a mabeli, Ho otloloha ho sebetsa moleng o itseng, hangata ho ea ka mathōko, litataiso, kapa li-slots tsa karolo ea granite joaloka moeli o otlolohileng, lisekoere, kapa setsi sa mochine. Moqaping oa mochini, ho otloloha ho bohlokoa hobane ho netefatsa tsela ea 'nete, e melang ea lilepe tse tsamaeang.
Ha motheo oa granite o sebelisoa ho kenya litataiso tsa linear kapa li-air bearing, ho otloloha ha libaka tse ntseng li hloekisoa ka kotloloho ho fetolela phoso ea mola oa sethala sa ho sisinyeha, ho ama ho nepahala ha boemo le ho pheta-pheta. Mekhoa e tsoetseng pele ea ho metha, haholo-holo e sebelisang laser interferometers (karolo ea mantlha ea protocol ea tlhahlobo ea ZHHIMG), e ea hlokoa ho netefatsa ho kheloha ho otlolohileng sebakeng sa micrometer ka mithara, ho netefatsa hore sethala se sebetsa e le mokokotlo o se nang sekoli bakeng sa litsamaiso tse matla tsa motsamao.
Parallelism le Perpendicularity: Ho hlalosa Geometric Harmony
Bakeng sa likarolo tse rarahaneng tsa granite, joalo ka metheo ea mochini, litataiso tse tsamaisang moea, kapa likarolo tse nang le likarolo tse ngata joalo ka lisekoere tsa granite, matšoao a mang a mabeli a bohlokoa: Parallelism le Perpendicularity (Squareness).
- Ho tšoana ho bolela hore libaka tse peli kapa ho feta - joalo ka libaka tse holimo le tse tlase tsa leballo la granite - li lekana hantle ho tloha ho tse ling. Sena se bohlokoa bakeng sa ho boloka bolelele bo sa feleng ba ho sebetsa kapa ho netefatsa hore likarolo tse mahlakoreng a fapaneng a mochini li tsamaisana hantle.
- Perpendicularity, kapa squareness, e tiisa hore libaka tse peli li lekana hantle 90 ° ho tse ling. Mochini o tloaelehileng oa Coordinate Measuring Machine (CMM), rulara ea lisekoere tsa granite, kapa karolo ea motheo ka boeona, e tlameha ebe e netefalitse perpendicularity ho felisa phoso ea Abbe le ho netefatsa hore lilepe tsa X, Y, le Z li hlile li na le orthogonal.
Phapang ea ZHHIMG: Ka Ntle ho Tlhaloso
Ho ZHHIMG, re lumela hore ho nepahala ho ke ke ha hlalosoa ho feta tekano—Khoebo e nepahetseng e ke ke ea hloka lintho tse ngata haholo. Boitlamo ba rona bo feta ho fihlela litekanyetso tsena tsa dimensional. Ka ho sebelisa matla a phahameng a ZHHIMG® Black Granite (≈ 3100 kg/m³), lipolanete tsa rona ka tlhaho li na le metsi a sisinyehang a phahameng ka ho fetesisa le katoloso e tlase ea mocheso, ho sireletsa le ho feta ho bata ho netefalitsoeng, ho otloloha le ho bapisa ho tsoa litšitisong tsa tikoloho le ts'ebetso.
Ha u lekola sethala sa granite se nepahetseng, u se ke ua sheba leqephe la lintlha feela, empa u shebe tikoloho ea tlhahiso, litifikeiti, le taolo ea boleng e ka lateloang—e leng lintho tse etsang hore karolo ea ZHHIMG® e be khetho e tsitsitseng le e tšepahalang bakeng sa lits'ebetso tse batloang haholo lefatšeng ka bophara.
Nako ea poso: Oct-24-2025