I-Granite njengesisekelo somshini wokulinganisa ohlanganisiwe

I-Granite njengesisekelo somshini wokulinganisa oqondile kakhulu
Ukusetshenziswa kwe-granite ku-metrology ye-3D coordinate sekuvele kuzibonakalise iminyaka eminingi. Azikho ezinye izinto ezihambisana nezakhiwo zayo zemvelo kanye ne-granite ezidingweni ze-metrology. Izidingo zezinhlelo zokulinganisa mayelana nokuqina kwezinga lokushisa nokuqina ziphakeme. Kufanele zisetshenziswe endaweni ehlobene nokukhiqiza futhi ziqine. Izikhathi zokungasebenzi isikhathi eside ezibangelwa ukulungiswa nokulungiswa zingalimaza kakhulu umkhiqizo. Ngaleso sizathu, izinkampani eziningi zisebenzisa i-granite kuzo zonke izingxenye ezibalulekile zemishini yokulinganisa.

Sekuyiminyaka eminingi manje abakhiqizi bemishini yokulinganisa edidiyelwe bethembela kwikhwalithi ye-granite. Iyinto efanelekile kuzo zonke izingxenye ze-metrology yezimboni ezidinga ukunemba okuphezulu. Izakhiwo ezilandelayo zibonisa izinzuzo ze-granite:

• Ukuqina okuphezulu kwesikhathi eside – Ngenxa yenqubo yokuthuthukiswa ethatha iminyaka eyizinkulungwane eziningi, i-granite ayinazo izinto ezingaphakathi ezicindezelayo ngakho-ke ihlala isikhathi eside kakhulu.
• Ukuqina kokushisa okuphezulu – I-Granite ine-coefficient yokukhulisa ukushisa ephansi. Lokhu kuchaza ukwanda kokushisa lapho izinga lokushisa lishintsha futhi kuyingxenye yensimbi kanye nengxenye yesine ye-aluminium kuphela.
• Izakhiwo ezinhle zokudambisa – I-Granite inezakhiwo ezinhle zokudambisa futhi ngaleyo ndlela ingagcina ukudlidliza kuncane kakhulu.
• Ayigugi – I-granite ingalungiswa lapho kuvela khona indawo ecishe ibe yizinga, engenazimbobo. Lesi yisisekelo esifanele seziqondisi zokuthwala umoya kanye nobuchwepheshe obuqinisekisa ukusebenza kwesistimu yokulinganisa okungagugi.

Ngokusekelwe kulokhu okungenhla, ipuleti lesisekelo, imigqa, imishayo kanye nomkhono wemishini yokulinganisa ye-ZhongHui nakho kwenziwa nge-granite. Ngenxa yokuthi zenziwe ngezinto ezifanayo, kunikezwa isimo sokushisa esifanayo.

Umsebenzi wezandla njengesibikezelo
Ukuze izimfanelo zegranite zisebenze ngokugcwele lapho kusetshenziswa umshini wokulinganisa ohambisanayo, ukucutshungulwa kwezingxenye zegranite kumele kwenziwe ngokunemba okuphezulu kakhulu. Ukunemba, ukukhuthala kanye nolwazi ikakhulukazi kubalulekile ekucutshungulweni okuhle kwezingxenye ezizodwa. I-ZhongHui yenza zonke izinyathelo zokucubungula ngokwayo. Isinyathelo sokugcina sokucubungula ukugoqa ngesandla kwegranite. Ukulingana kwegranite egoqekile kuhlolwa kancane kancane. kukhombisa ukuhlolwa kwegranite nge-inclinometer yedijithali. Ukuthamba kobuso kunganqunywa ngokunembile ngaphansi kwe-µm futhi kuboniswe njengesithombe semodeli yokuthambekela. Kuphela uma kulandelwa amanani omkhawulo achazwe futhi ukusebenza okubushelelezi, okungagugi kungaqinisekiswa, ingxenye yegranite ingafakwa.
Izinhlelo zokulinganisa kumele zibe ziqinile
Ezinqubweni zokukhiqiza zanamuhla, izinto zokulinganisa kufanele zilethwe ngokushesha futhi kube lula ngangokunokwenzeka ezinhlelweni zokulinganisa, kungakhathaliseki ukuthi into yokulinganisa iyinxenye enkulu/esindayo noma ingxenye encane. Ngakho-ke kubaluleke kakhulu ukuthi umshini wokulinganisa ungafakwa eduze kokukhiqiza. Ukusetshenziswa kwezingxenye zegranite kusekela le ndawo yokufaka njengoba ukuziphatha kwayo kokushisa okufanayo kubonisa izinzuzo ezicacile ekusetshenzisweni kokubumba, insimbi kanye ne-aluminium. Ingxenye ye-aluminium enobude obuyimitha eli-1 ikhula ngo-23 µm, lapho izinga lokushisa lishintsha ngo-1°C. Ingxenye yegranite enobunzima obufanayo nokho iyanda ngo-6 µm kuphela. Ukuze uthole ukuphepha okwengeziwe enkambisweni yokusebenza, lezi zingxenye ezilandelayo zivikela izingxenye zomshini emafutheni nasothulini.

Ukunemba nokuqina
Ukuthembeka kuyisici esibalulekile sezinhlelo ze-metrological. Ukusetshenziswa kwe-granite ekwakhiweni komshini kuqinisekisa ukuthi uhlelo lokulinganisa luzinzile futhi lunembile isikhathi eside. Njengoba i-granite iyinto okumele ikhule izinkulungwane zeminyaka, ayinazo izingcindezi zangaphakathi ngakho-ke ukuzinza kwesikhathi eside kwesisekelo somshini kanye ne-geometry yayo kungaqinisekiswa. Ngakho-ke i-granite iyisisekelo sokulinganisa ngokunemba okuphezulu.

Umsebenzi uqala ngebhulokhi elingamathani angu-35 lezinto zokusetshenziswa ezingasahwa zibe osayizi abasebenzisekayo kumatafula omshini, noma izingxenye ezifana ne-X beams. Lawa mabhulokhi amancane abe esethuthelwa kweminye imishini ukuze aqedelwe osayizi bawo bokugcina. Ukusebenza ngezingcezu ezinkulu kangaka, ngenkathi uzama nokugcina ukunemba okuphezulu nekhwalithi, kuyibhalansi yamandla amakhulu kanye nokuthinta okubucayi okudinga izinga lekhono kanye nentshisekelo ukuze ukwazi ukuzisebenzisa.
Njengoba inomthamo osebenzayo ongaphatha izisekelo zemishini ezinkulu ezifika kweziyisithupha, iZhongHui manje inekhono lokukhanyisa ukukhiqizwa kwe-granite, amahora angama-24 ngosuku, izinsuku eziyi-7 ngesonto. Ukuthuthukiswa okufana nalokhu kuvumela izikhathi zokulethwa ezincishisiwe kumakhasimende okugcina, futhi kwandisa nokuguquguquka kwesheduli yethu yokukhiqiza ukuze isabele ngokushesha ezidingweni ezishintshayo.
Uma kuvela izinkinga ngengxenye ethile, zonke ezinye izingxenye ezingathinteka zingalawulwa kalula futhi ziqinisekiswe ngekhwalithi yazo, kuqinisekiswe ukuthi azikho iziphambeko zekhwalithi eziphuma endaweni. Lokhu kungaba yinto engajwayelekile ekukhiqizweni okuphezulu njenge-Automotive kanye ne-Aerospace, kodwa akukaze kwenzeke emhlabeni wokukhiqiza i-granite.


Isikhathi sokuthunyelwe: Disemba 29-2021