10KG懸浮爐坩鍋
10KG懸浮爐坩鍋
10KG懸浮爐坩鍋線圈
ZGXF系列真空感應懸浮熔煉爐
真空懸浮熔煉爐是(shi)用(yong)水冷坩(gan)堝(guo)(guo)電(dian)(dian)磁(ci)(ci)感(gan)應(ying)真空(kong)懸(xuan)浮(fu)(fu)熔(rong)(rong)(rong)煉方(fang)(fang)(fang)(fang)法,是(shi)在真空(kong)條件(jian)下將(jiang)所熔(rong)(rong)(rong)煉的(de)(de)(de)(de)(de)金(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)或(huo)(huo)非(fei)(fei)金(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)固(gu)體(ti)(ti)爐(lu)料(liao),置于感(gan)應(ying)線圈所形成(cheng)的(de)(de)(de)(de)(de)高(gao)(gao)(gao)頻(pin)或(huo)(huo)中(zhong)頻(pin)交變電(dian)(dian)場(chang)(chang)中(zhong),并利用(yong)通(tong)水冷卻(que)的(de)(de)(de)(de)(de)金(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)坩(gan)堝(guo)(guo)作為磁(ci)(ci)場(chang)(chang)的(de)(de)(de)(de)(de)“聚能(neng)器(qi)”,使(shi)能(neng)源磁(ci)(ci)場(chang)(chang)能(neng)量(liang)集中(zhong)于坩(gan)堝(guo)(guo)容積空(kong)間(jian),進而在爐(lu)料(liao)的(de)(de)(de)(de)(de)表層(ceng)附近形成(cheng)強(qiang)大的(de)(de)(de)(de)(de)渦電(dian)(dian)流(liu),一方(fang)(fang)(fang)(fang)面(mian)釋放(fang)出焦耳熱(re)使(shi)爐(lu)料(liao)溶(rong)化(hua),另一方(fang)(fang)(fang)(fang)面(mian)形成(cheng)洛侖茲(zi)力場(chang)(chang)使(shi)熔(rong)(rong)(rong)體(ti)(ti)懸(xuan)浮(fu)(fu)(或(huo)(huo)半懸(xuan)浮(fu)(fu))和攪拌。由(you)(you)于磁(ci)(ci)懸(xuan)浮(fu)(fu)的(de)(de)(de)(de)(de)作用(yong),使(shi)熔(rong)(rong)(rong)體(ti)(ti)與(yu)坩(gan)堝(guo)(guo)內(nei)壁(bi)脫離(li)接(jie)觸,這(zhe)樣熔(rong)(rong)(rong)體(ti)(ti)與(yu)坩(gan)堝(guo)(guo)壁(bi)之(zhi)間(jian)的(de)(de)(de)(de)(de)散(san)熱(re)行為由(you)(you)傳導散(san)熱(re)改變為輻射散(san)熱(re),從而導致散(san)熱(re)速度聚減。使(shi)熔(rong)(rong)(rong)體(ti)(ti)可(ke)達(da)到很高(gao)(gao)(gao)的(de)(de)(de)(de)(de)溫(wen)度,(1700℃—2000℃)宜于熔(rong)(rong)(rong)煉高(gao)(gao)(gao)熔(rong)(rong)(rong)點金(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)或(huo)(huo)其(qi)合金(jin)(jin)(jin)(jin)。更重(zhong)要的(de)(de)(de)(de)(de)方(fang)(fang)(fang)(fang)面(mian)是(shi):熔(rong)(rong)(rong)煉時爐(lu)料(liao)的(de)(de)(de)(de)(de)懸(xuan)浮(fu)(fu)將(jiang)有(you)效防止爐(lu)料(liao)與(yu)坩(gan)堝(guo)(guo)壁(bi)接(jie)觸所帶(dai)來的(de)(de)(de)(de)(de)污染。宜于獲得高(gao)(gao)(gao)純度或(huo)(huo)極活潑的(de)(de)(de)(de)(de)金(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)與(yu)非(fei)(fei)金(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)材料(liao)。再者(zhe),水冷坩(gan)堝(guo)(guo)是(shi)通(tong)過感(gan)應(ying)線圈的(de)(de)(de)(de)(de)中(zhong)頻(pin)或(huo)(huo)高(gao)(gao)(gao)頻(pin)電(dian)(dian)流(liu)來控(kong)制熔(rong)(rong)(rong)體(ti)(ti)的(de)(de)(de)(de)(de)升溫(wen)和懸(xuan)浮(fu)(fu),因而有(you)可(ke)能(neng)實現很好的(de)(de)(de)(de)(de)控(kong)制能(neng)力,同時感(gan)應(ying)加(jia)熱(re)方(fang)(fang)(fang)(fang)法本(ben)身就是(shi)一種非(fei)(fei)接(jie)觸的(de)(de)(de)(de)(de)加(jia)熱(re)方(fang)(fang)(fang)(fang)式,避免(mian)了用(yong)等離(li)子束(shu)、電(dian)(dian)子束(shu)等加(jia)熱(re)方(fang)(fang)(fang)(fang)法給坩(gan)堝(guo)(guo)和金(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)溶(rong)液帶(dai)來的(de)(de)(de)(de)(de)沖擊與(yu)揮發。這(zhe)方(fang)(fang)(fang)(fang)面(mian)水冷坩(gan)堝(guo)(guo)感(gan)應(ying)熔(rong)(rong)(rong)煉方(fang)(fang)(fang)(fang)法有(you)著特殊的(de)(de)(de)(de)(de)意(yi)義。
ZGXF—0.5 | ZGXF--2 | ZGXF--5 | ZGXF--10 | ZGXF--15 | ZGXF--20 | |
坩堝(guo)容量KG | 0.5 | 2 | 5 | 10 | 15 | 20 |
中頻功率KW | 65 | 160 | 250 | 350 | 400 | 500 |
中頻(pin)頻(pin)率KHz | 20 | 8 | 8 | 8 | 8 | 8 |
中頻電(dian)壓V | 250 | 250 | 400 | 400 | 500 | |
極限(xian)真(zhen)空(kong)Pa | 6.6x10-1 | 6.6x10-3 | 6.6x10-3 | 6.6x10-3 | 6.6x10-3 | 6.6x10-3 |
工(gong)作真空Pa | 4 | 6.6x10-2 | 6.6x10-2 | 6.6x10-2 | 6.6x10-2 | 6.6x10-2 |
真空壓(ya)升率Pa | 3pa/h | |||||
冷卻水壓MPa | 爐體(ti)及電源部(bu)分0.2-0.3MPa 水冷銅坩堝部(bu)分0.4-0.5MPa | |||||
冷卻水量M3 | 3 | 25 | 30 | 35 | 40 | 45 |
設備質量t | 1 | 3.5 | 4.5 | 5 | 5 | 5.5 |
設備(bei)占地 | 1x2 | 3x4 | 3x4.5 | 3.5x5 | 3.5x5 | 3.5x5 |