News - Apa quenching materi alloy?

Apa quenching bahan alloy?

Quenching sakabaja paduanyaiku kanggo memanasake baja nganti suhu sing luwih dhuwur tinimbang suhu kritis Ac3 (baja hypoeutectoid) utawa Ac1 (baja hyperutectoid), supaya dadi anget kanggo sawetara wektu kanggo nggawe austenitized kanthi utawa sebagian, banjur adhem ing suhu sing luwih gedhe tinimbang tingkat cooling kritis.Proses perawatan panas yaiku kanthi cepet adhem nganti ngisor Ms (utawa isothermally cedhak Ms) kanggo nindakake transformasi martensit (utawa bainite).Perawatan solusi padhet utawa proses perawatan panas kanthi proses pendinginan kanthi cepet saka wesi aluminium, tembagapaduan, alloy titanium, kaca tempered lan bahan liyane biasane disebut quenching.

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Tujuan quenching:
1) Ngapikake sifat mekanik produk utawa bagean logam campuran.Contone: nambah atose lan nyandhang resistance sakapiranti,bantalan, lan sapiturute, nambah watesan elastis saka springs, nambah sifat mechanical lengkap bagean batang, etc.
2) Ngapikake sifat materi utawa sifat kimia saka sawetara baja khusus.Kayata nambah resistance karat saka stainless steel lan nambah magnet permanen saka baja Magnetik.

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Wektu kirim: Mar-12-2024