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PEEK zvinhu zvine high-performance engineering epurasitiki mune yakanakisa kupisa kupisa, makemikari kuramba, simba remuchina uye kugadzikana kwedimensional.

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PEEK zvinhu zvine high-performance engineering epurasitiki mune yakanakisa kupisa kupisa, makemikari kuramba, simba remuchina uye kugadzikana kwedimensional.

Iyo semi-crystalline, thermoplastic special engineering plastic yakagadzirwa neBritish Imperial Chemical Industry Company (ICI) muna 1978. Nekuti PEEK ine yakanakisa mashandiro anoita senge tembiricha yekudzivirira, kuzvigadzika, kusaonda, kupisa kwemoto, hydrolysis resistance, kupfeka kupikisa uye kuramba kuneta, inoshandiswa mumunda wekudzivirira kwenyika uye indasitiri yemauto, uye zvishoma nezvishoma yakawedzera kumunda wevanhu, kusanganisira kugadzira maindasitiri, aerospace, indasitiri yemotokari, zvemagetsi nemagetsi uye zvekurapa. Nekuenderera mberi kwekuvandudzwa kwePEEK synthesis uye tekinoroji yekugadzira, iyo yepamusoro pekuita zvinhu zvakawanikwa nekugadziriswa kwemakemikari, kusanganisa uye kuzadza mubatanidzwa kwakawedzera nzvimbo yayo yekushandisa. PEEK inokodzera jekiseni kuumba, extrusion kuumba, kufa kuumba uye kunyunguduka kutenderera uye dzimwe nzira dzekugadzirisa, nekuvandudzwa kwendege huru, mabhazi echitima, indasitiri yemotokari, indasitiri yezvokurapa neyekudzivirira yenyika, kudiwa kwemapurasitiki einjiniya akasarudzika anomiririrwa nePEEK zvakare. kuwedzera, kunyanya mukuvandudza kugadzirwa nekugadzirisa kugona kwezvigadzirwa zvepamusoro-soro.

    PEEK zvinhu ndeyepamusoro-inoshanda engineering epurasitiki ine yakanakisa kupisa kupisa, makemikari kuramba, simba remuchina uye kugadzikana kwedimensional.

    Hunhu uye Mashandisirwo Nzvimbo dzePeek Material

    1. Nzvimbo yekushisa kwepamusoro: PEEK zvinhu zvinoita zvakanaka munzvimbo dzekushisa kwepamusoro uye zvinokwanisa kumira tembiricha inosvika 300°C. Naizvozvo, inoshandiswa zvakanyanya muaerospace, mota, makemikari, simba uye mamwe minda yemhando yepamusoro tembiricha yekugadzira zvikamu.

    2. Munda wekuora kwemakemikari: PEEK zvinhu zvine makemikari akanaka ekuramba uye anogona kuchengetedza kushanda kwakagadzikana mumhando dzakasiyana dzemakemikari media senge acids, alkalis uye organic solvents. Nokudaro, inoshandiswa zvakanyanya mukugadzirwa kwemakemikari emidziyo, pombi, mavharuvhu uye zvimwe zvikamu.

    3. Nzvimbo yezvokurapa: PEEK zvinhu zvine hunhu hwebiocompatibility uye isiri-chepfu mhedzisiro, saka inoshandiswa zvakanyanya mukugadzira michina yekurapa uye nhengo dzekugadzira. Semuenzaniso, vascular stents, artificial joints, tracheal intubation uye zvimwe zvigadzirwa zvakagadzirwa nePEEK zvinhu zvakashandiswa zvakanyanya mumakiriniki maitiro.

    4. Munda wemagetsi: PEEK zvinhu zvine yakanakisa magetsi ekudzivirira zvivakwa uye simba remuchina, saka rinoshandiswa zvakanyanya mukugadzira michina yemagetsi. Semuenzaniso, tambo bushings, zvibatanidza, zvigadziko uye zvimwe zvigadzirwa zvakagadzirwa nePEEK zvinhu zvakashandiswa zvakanyanya musimba, kutaurirana, makomputa minda.

    5. Indasitiri yemotokari: PEEK zvinhu zvine kunaka kwekupisa uye simba remuchina, zvakare ine yakanaka friction kuramba uye kemikari corrosion resistance. Naizvozvo, inoshandiswa zvakanyanya mukugadzira zvikamu zveinjini yemotokari, zvikamu zvekutapurirana system, mabhureki system zvikamu.

    PEEK zvinhu zvine huwandu hwakasiyana hwekushandisa uye zvinogona kusangana nepamusoro pekuita zvinodiwa zvemaindasitiri akasiyana neminda. Kuburikidza nekusarudzwa kwezvinhu zvine musoro uye tekinoroji yekugadzirisa, mhando yepamusoro uye yakakwira kuita PEEK zvigadzirwa zvinogona kugadzirwa

    Test method Unit Value
    General Properties
    Density DIN EN ISO 1183-1 g/cm3 1.31
    Kutorwa kwemvura DIN EN ISO 62 % 0.2
    Kupisa (ukobvu 3 mm/6 mm) UL94 V0/V0
    Mechanical properties
    Goho stress DIN EN ISO 527 MPa 110
    Elongation panguva yekuzorora DIN EN ISO 527 % 20
    Tensile modulus ye elasticity DIN EN ISO 527 MPa 4000
    Notched simba simba (charpy) DIN EN ISO 179 KJ/m2 -
    Kuomarara kwebhora DIN EN ISO 2039-1 MPa 230
    Shore kuoma DIN EN ISO 868 chikero D 88
    Thermal properties
    Kunyunguduka tembiricha ISO 11357-3 343
    Thermal conductivity DIN 52612-1 W/(mk) 0.25
    Thermal capacity
    DIN 52612
    kJ(kgk) 1.34
    Coefficient of linear thermal kuwedzera DIN 53752 108k1 50
    kuwedzera
    Kupisa kwebasa, kwenguva refu Avhareji -60...250
    Kupisa kwesevhisi, kwenguva pfupi(max) Avhareji 310
    Heat deflection tembiricha DIN EN ISO 75, nzira A 152
    Magetsi zvinhu
    Dielectric constant IEC 60250 3.2
    Dielectric dissipation factor (50Hz) IEC 60250 0.001
    Volume resistivity IEC 60093 Oh ・cm 4.9*1016
    Surface resistivity IEC 60093 Oh 1011
    Comparative tracking index IEC 60112 -
    Dielectric simba IEC 60243 KV/mm 20