Chii chinonzi kusakara kwezvikamu zvegranite?

Precision granite zvikamu zvagara zviri chikamu chakakosha cheakasiyana maindasitiri sekugadzira, mota, uye aerospace.Iwo anoshandiswa mumhando dzakasiyana dzekushandisa nekuda kwekusimba kwazvo, kugadzikana, uye nekururama.Chimwe chezvinhu zvakakosha zvezvikamu zvegranite ndiko kuramba kwavo kupfeka, izvo zvinoita kuti zvive zvakanaka kushandiswa munzvimbo dzakaoma uye kushandiswa.

Kupfeka kuramba ndiko kugona kwechinhu kuramba kupfeka, kukukurwa kana kudzikisira nekuda kwekudyidzana nenharaunda yakatenderedza kana zvimwe zvinhu.Granite ine kusarudzika kupfeka kuramba kana ichienzaniswa nezvimwe zvinhu zvakawanda.Kana uchifunga nezvekupfeka kuramba kweiyo chaiyo granite zvikamu, zvinotevera zvinhu zvinofanirwa kutariswa:

Kuoma

Granite chinhu chakasikwa chakaomesesa uye chakaomarara, icho chinochipa yakanakisa kupfeka kuramba zvivakwa.Kuoma kwegranite kunoyerwa pachiyero cheMohs, chinotangira kubva ku1 kusvika ku10, uye granite ine chiyero che 7. Izvi zvinoreva kuti zvikamu zvegranite zvinopikisa zvakanyanya kupfeka uye zvinogona kumira kushandiswa nguva dzose mumamiriro ezvinhu akaoma pasina kukanganisa kukuru.

Surface finish

Iyo yekumusoro kupedzisa kweiyo chaiyo granite zvikamu zvinogona zvakare kuita basa rakakosha mukupfeka kwavo kupikisa zvimiro.Nzvimbo yakanyatsokwenenzverwa uye yakatsetseka ichabatsira kuderedza kupokana uye kupfeka.Uku kupedzisa kwepamusoro kunowanikwa kuburikidza nekunyatso machining uye kukwenenzvera maitiro.Iyo yakakwira mwero wekukwenenzverwa, inotsvedzerera pamusoro, uye zviri nani kusapfeka kwayo.

Chemical resistance

Granite ikemikari inert zvinhu, zvinoreva kuti inoshingirira zvakanyanya kumakemikari ekuora.Izvi zvinoita kuti ive yakakodzera zvinhu zvekushandisa uko kusangana nemakemikari kusingadzivisike.Kupokana kwegranite kune asidhi uye alkali kunoita kuti igare yakasimba uye isinganyanye kupfeka.

Thermal kugadzikana

Zvikamu zvegranite zvakagadzikana zvakanyanya munzvimbo dzakanyanya kupisa.Iyo yakaderera coefficient yekupisa kwekuwedzera kwegranite inoita kuti isanyanya kukanganisa kana kutsemuka kunyangwe painenge ichiratidzwa kune yakanyanya tembiricha.Izvi zvinoita kuti zvikamu zvegranite zvikodzere kushandiswa mumashandisirwo anoda kunyatsojeka, senge metrology, uko kunodzora tembiricha kwakakosha.

Mukupedzisa, precision granite zvikamu zvinonyanya kupfeka uye zvinogona kumira zvakaomarara mamiriro ekunze.Kuoma kwavo, kupera kwepamusoro, makemikari kuramba, uye kugadzikana kwekupisa kunoita kuti zvive zvakanakira kushandiswa mumashandisirwo anoda kusimba uye nemazvo.Yepamusoro-mhando yegranite zvikamu zvinogona kugara kwemakumi emakore, zvichiita kuti ive inodhura-inoshanda uye yakavimbika mhinduro kune akasiyana maindasitiri.

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Nguva yekutumira: Mar-12-2024