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Sifat dasar segel karet untuk mobil bensin mencakup persyaratan kinerja penyegelan yang dapat dikendalikan seperti kekerasan, sifat tarik, kekuatan, perpanjangan saat istirahat dan deformasi permanen kompresi. Menurut standar industri, produsen segel SUV Changan harus menyediakan data status pasokan dan data penuaan udara panas untuk properti ini. Menurut status penggunaan, suhu uji penuaan udara panas umumnya dipilih pada 70 ° C.
2. Apa saja penuaan ozon dan resistensi penuaan atmosfer?September 13, 2024
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September 13, 2024
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.