溫控器陶瓷:
主要通過主料AL?O?與其它多種輔料進行配合,使其擁有高強度、耐腐蝕、高耐壓、耐磨損等特性,根據客戶的具體設計要求,嚴格按圖紙批量生產加工,各種黑色、黃色、白色(se)、紅色(se)、藍色等產品。
此類產(chan)品用于可調式(shi)溫(wen)(wen)控(kong)開關(guan)起絕(jue)緣作(zuo)用,可調式(shi)溫(wen)(wen)控(kong)開關(guan)是一種將定(ding)溫(wen)(wen)后的(de)(de)雙(shuang)金(jin)(jin)屬圓片作(zuo)為熱敏感反(fan)應組件(jian),當產(chan)品主件(jian)溫(wen)(wen)度升高時所產(chan)生的(de)(de)熱量(liang)傳遞到(dao)雙(shuang)金(jin)(jin)屬圓片上,達到(dao)動作(zuo)溫(wen)(wen)度設定(ding)時迅(xun)速(su)動作(zuo),通(tong)過(guo)機構作(zuo)用使觸(chu)點(dian)斷(duan)開或(huo)閉(bi)合,當溫(wen)(wen)度下降(jiang)到(dao)復(fu)位(wei)溫(wen)(wen)度設定(ding)時,雙(shuang)金(jin)(jin)屬圓片迅(xun)速(su)恢(hui)復(fu)原狀,使觸(chu)點(dian)閉(bi)合或(huo)斷(duan)開,達到(dao)接通(tong)或(huo)斷(duan)開電(dian)(dian)(dian)(dian)路(lu)的(de)(de)目的(de)(de),從而控(kong)制電(dian)(dian)(dian)(dian)路(lu)。主要適用于家電(dian)(dian)(dian)(dian)類咖(ka)啡爐(lu)、電(dian)(dian)(dian)(dian)烤(kao)盤、電(dian)(dian)(dian)(dian)炸(zha)鍋、多(duo)士爐(lu)、電(dian)(dian)(dian)(dian)飯煲、三明治烤(kao)爐(lu)、消毒柜、洗碗機、干衣機、電(dian)(dian)(dian)(dian)暖扇、電(dian)(dian)(dian)(dian)暖器、電(dian)(dian)(dian)(dian)熱器、電(dian)(dian)(dian)(dian)熨斗(dou)、等
溫控器陶瓷
AL?O?陶瓷的性(xing)能指標
顏色類別 | 白、紅色AL2O3陶瓷 | 黑色AL2O3 | |||||
AL2O3含量/% | 80 | 92 | 94 | 96 | 99.5 | 90 | 91 |
體積密度/(g/cm3) | 3.3 | 3.6 | 3.65 | 3.8 | 3.89 | 3.6 | 3.9 |
體積電(dian)阻率/(Ω.cm)20℃ | >1014 | >1014 | >1014 | >1014 | >1014 | 1014 | 1012 |
介電常數(shu)ε(1MHz) | 8.0 | 8.5 | 8.6 | 9.4 | 10.6 | 7.9 | |
抗彎強度/MPa | 215.7 | 313.8 | 304.0 | 274.6 | 480.5 | 274.6 | 205.9 |
體積電阻率300℃ | 1013 | 1013 | 1012 | 1014 | 1010 | 109 | 108 |
熱導率/[w/(m.k)] | 17 | 17 | 17 | 21 | 37 | 17 | 17 |
絕緣強度/(kv/mm) | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
線膨脹系數/(*10-6/℃)(25-800℃) | 7.6 | 7.5 | 7.2 | 7.6 | 7.6 | 7.3 | 7.7 |
tgδ*10-4(1MHZ) | 13 | 3 | 3 | 2 | <1 | ||
tgδ*10-4 | 104 | 26 | 26 | 19 | <10 |