Me pēhea te whiriwhiri i te poraka ine tika mō te whakatikatika tika-teitei

Ko ngā poraka ine (e kiia ana ko ngā poraka Jo) te paerewa ā-tinana matua mō te ine ine ā-ahu puta noa i te ao. Ko ia whakatikatika maikoromita, te kore o te ine teitei, memīhini ine taungaKo te arotake tuaka (CMM) e whai ana i tōna whakapapa ā-ahu ki tētahi puranga poraka ine e whakakorikorihia ana kua manatokohia ki ngā inenga taiaho.

Mā te whiriwhiri i te rauemi hē, i te tohu tika rānei, ka puta he hapa pāmahana ngawari, he ngoikore te miro, me te pakaru koretake. Ka tere te pirau o te huinga whakatikatika Tohu K mō te taiwhanga whakahaere taiao mēnā ka whakatakotoria ki runga i te papa mahi hinuhinu, ko te huinga maitai ōhanga e whakamahia ana mō te whakatakotoranga whakataurite tika teitei ka puta he koretake e kore e taea te whakaae.

Mā te mārama ki ngā tohu tika, te ahupūngao rauemi, me ngā nekehanga whakakorikori ka mau tonu te mekameka whai inenga kore e whati i tō tautuhinga kounga.

1. Te Kōwhiri i te Tohu Tika (ISO 3650 / ASME B89.1.9)

E whakarōpūtia ana ngā poraka ine e ngā paerewa o te ao kia whā ngā taumata matua i runga i te rerekētanga roa me ngā manawanui papatahi:

+------------------+-------------------------------------+------------------------------------+ | Taumata Tika | Whakamahinga Matua | Taiao Whakahaere | +------------------+------------------------------------+-----------------------------------+ | Taumata K (Taumata) | Tohutoro matua mō te whakatikatika taiwhanga | Taiwhanga tino pakari (20°C ±0.1°C ki te ±0.2°C) | | Taumata 0 | Te whakatikatika i ngā ine/tauine mahi | Taiwhanga tirotiro (20°C ±0.5°C) | | Taumata 1 | Te whakatakoto i ngā ine mata/teitei o te papa toa | Teihana kounga ma (20°C ±1.0°C)| | Taumata 2 | Te hanga taputapu matarohia me te whakatūnga toa | Papa toa mīhini whānui | +------------------+------------------------------------+------------------------------------+

Taumata K (Taumata Whakatikatika)

Ko ngā poraka Taumata K ngā mea tino whaiti mō te roa me te whakarara, engari kāore e whakamahia mō ngā inenga whānui o ia rā. Ko tā rātou mahi anake he whakatikatika i ngā poraka ine mahi (Taumata 0, Taumata 1 rānei). Ko ngā taiwhanga e whakahaere ana i ngā huinga Taumata K me whakamahi i ngā inenga kounga teitei, i ngā kaiwhakatairite mīhini rānei hei hopu i ngā rerekētanga moroiti-inihi.

Taumata 0 me Taumata 1

Ko te Taumata 0 te paerewa tohutoro mahi i roto i ngā rūma tirotiro e whakahaerehia ana te āhuarangi hei whakatikatika i ngā maikiromita, ngā mowhiti tautuhinga, me ngā pūwero hiko. Ka taea e ngā poraka Taumata 1 te whakahaere i ngā tirotiro whānui tika i runga i te papa mahi ina noho tonu ngā huringa pāmahana i roto i ngā rohe taurite.

2. Kōwhiringa Rauemi: Rino vs. Kāpiri vs. Uku

Ko te whiriwhiri i te rauemi tika me whakataurite i te hototahitanga o te whānui wera, te ātete ki te kakahu, me te ātete ki te waikura.

+--------------------------+------------------------+-----------------------+-----------------------+ | Āhuatanga Rauemi | Maitai (Koranu) | Tungsten Carbide | Uku (Zirconia) | +--------------------------+------------------------+-----------------------+ | Tauwehenga Whānui Wera | ~11.5 x 10^-6 /°C | ~4.2 ki te 5.0 x 10^-6 /°C| ~9.5 ki te 10.0 x 10^-6 /°C| | Pakeke / Roa o te Kakahu | Pūtake (Waenga) | Tino Teitei (~10x) | Pai Rawa (~15x) | | Ātete Waikura | Iti (Me whakamahi hinu) | Teitei | Moe Kore (Ātete Waikura) | | Āhuatanga Pūwero | Ka whakaara ake i ngā pūwero whakarewa | Ātete pūwero tino nui | Ārai i ngā pūwero | +--------------------------+------------------------+------------------------+------------------------+

Rino

Ko te rino tonu te mea tuku iho, he mea iti te utu. He rite tonu te tauwehenga o te whānui wera ki ngā wāhanga mīhini rino noa, ā, ka whakaitihia ngā hapa whānui rerekē i te wā e tirotirohia ana i te papa o te toa. Heoi anō, me pania tonu te rino ki te hinu hei ārai i te waikura me ngā karawarawa ina pāngia e te kirikiri.

Tungsten Carbide

E tekau ngā wā te ātete o te carbide ki te kakahu o te maitai taputapu. Nā te nui o te kiato me te ātete ki te karawarawa, he mea pai mō ngā teihana tirotiro nui. Heoi, ko te iti o te tauwehenga whānui wera (~ 4.5 × 10⁻⁶/C) me āta whakatikatika i ngā āhuatanga wera ina inehia ngā wāhanga maitai i ngā pāmahana e tawhiti atu ana i te 20℃.

Uku Zirconia

Kua noho te uku zirconia hei rauemi pai mō ngā taiwhanga kounga hou. He ātete waikura ngā poraka uku, kāore he aukume, ā, kāore e pāngia e ngā moroiti-pūwero. E kore te taka o te poraka uku e whakaara ake i te pūwero taha; ka pakaru noa iho, kāore e whakararuraru i ngā papa papatahi e karapoti ana. Hei tāpiri, ko tōna tere whakawhānui wera (~ 9.8 × 10⁻⁶/C) he rite tonu ki te maitai, e whakangawari ana i ngā tataunga whakamāmā pāmahana.

ngā wāhanga tino tika o te whakarewa

3. Te Āhuatanga Piko me te Kounga o te Mata

Ko te whakawiri—te tukanga o te neke i ngā poraka ine ma, papatahi e rua i raro i te pēhanga iti kia piri tahi ai, me te kore he here o waho—e whakawhirinaki ana ki te pa o te ngota ngota tino papatahi me te kukume ngota puta noa i ngā kiriata wai angiangi-iti.

TE TIKANGA WHAKAPĀ PŌRORO Poraka A (Runga) [===================================]=" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ <-- Kiriata hinu tino angiangi (tauine nanomita) Poraka B (Raro) [================================]=" --> Ka piri pūmau te kukume ngota ngota + te pēhanga hau.

Kia angitu ai te whakakorikori, me mārama te āhua o te mata. Mēnā he kohao rakuraku, he puehu rangi, he kiriata hinu rānei kei te turanga poraka ine, kei te mata ine rānei, ka whānui ake te āputa whakakorikori mā te rau nanometer, ā, ka kore e whai mana te whakatikatika Tau 0.

I tō mātou whare hanga i Jinan, ko te pupuri i te tika o te whakatikatika mō ngā paerewa ine ā-roto e whakawhirinaki ana ki te hono i ngā poraka ine uku me te maitai ki ngā pereti mata karāhe pango ZHHIMG® (≈ 3100 kg/m³). Nā te mea he turanga kore-aukume, kore-aukume, he papa iti-taapiri te karāhe matotoru kei roto i ā mātou awheawhe pāmahana pumau 10,000 m², ka taea e ngā tohunga hangarau te mirimiri me te manatoko i ngā poraka me te kore e pokanoa ki te wiri whenua e whakarerekē ana i ngā pānui roa.

4. Te Whakataurite i te Whai Aroturukitanga me te Whakahaere Taiao

Kāore he tikanga o te hoko poraka kounga teitei mēnā kāore i te pumau te taiao ine, kāore hoki i te taea te whai i ngā tatauranga ine.

  1. Te Whakamākūkū i te Mahana: I mua i te whakatikatika, i te kōwiri rānei, tukua ngā poraka me ngā wāhanga mahi kia mākūkū i roto i te taiwhanga e whakahaeretia ana te āhuarangi (20 ℃) ​​mō te iti rawa 2 ki te 4 hāora. Mā te whakahaere tika i ngā poraka me ngā ringaringa kau ka tere te wera o te tinana, ka whānui ake te poraka 100 mm mā te maikorona katoa i roto i ngā hēkona. Me whakamahi tonu i ngā kokopi whakamahana, i ngā karapu miro rānei.

  2. Te Aroturukitanga o te Taiwhanga ā-Motu: Me whakarite kia ahu mai ngā tiwhikete whakatikatika i ngā whare whaimana ka taea te whai i ngā whare wānanga ine ine ā-motu (NIM, PTB, NPL, NIST rānei). Ko ia paerewa taputapu e whakamahia ana i ZHHIMG ka tukuna he manatoko whakatikatika e ngā whare wānanga ine ine ā-rohe me ā-motu whaimana.

  3. Ngā Tikanga Horoi: Horoia ngā poraka i mua atu, ā, i muri i te whakamahinga mā te whakamahi i te waipiro kore-waikawa me ngā tauera kore-miro. Me pania mārire ngā huinga maitai ki te hinu kore-waikawa i mua i te penapena.

Rārangi Arowhai Mahi mō ngā Kaihanga Kounga

I te wā e whiriwhiri ana i ngā poraka ine mō tō whare:

  • Tātaitia te rauemi poraka ki ō mahi: Kōwhiria te uku mō te tirotiro whānui o te maitai me te whakamahinga i roto i te rūma ma; whiriwhiria te karāhe mō ngā taiao awheawhe e kaha ana te pakaru.

  • Puritia ngā poraka Tau K me Tau 0 kia noho i roto i ngā rūma whakatikatika e whakahaeretia ana te āhuarangi (20°C ± 0.5°C).

  • Kaua rawa e rongoatia ngā poraka kua kōpikopikohia mō te pō. Ka pakaru ngā mata o te mata i te wā e pā ana ki te hononga nā te makariri me te makuku o te rangi.

  • Manatokohia te papatahi o tō pereti mata tohutoro (DIN 876 Grade 00) i mua i te whakatūnga o ngā tūnga whakatairite hei karo i ngā hapa piko o te turanga.

Mā te whakataurite i te māka, te rauemi, me te tikanga whakahaere ki tō taiao ine, ka mau tonu i tō taiwhanga he turanga tohutoro pakari mō ia hua e puta mai ana i tō wheketere.


Wā tuku: Akuhata-06-2026