发布(bu)时间(jian):2021-10-30
浏览次数:275
泡沫陶瓷材料是什么呢?它(ta)的制作(zuo)工艺是怎么样的呢?关于很多(duo)问题,小编很好(hao)奇,现在小编在江苏和(he)腾热工装备科技有限公(gong)司充分了解这个材料主(zhu)要(yao)是干嘛的,关于它(ta)的好(hao)多(duo)知识(shi)小编好(hao)像和(he)您一起(qi)分享!下面随小编一起(qi)去看看吧!
泡沫陶瓷是一种(zhong)(zhong)(zhong)(zhong)经高(gao)(gao)(gao)温烧(shao)成、内(nei)部具(ju)有大量均(jun)匀(yun)分布气孔(kong)(kong)(kong)的(de)(de)陶(tao)(tao)(tao)(tao)瓷(ci)(ci)(ci)材(cai)料(liao),具(ju)有低(di)密度(du)、抗腐蚀、耐(nai)高(gao)(gao)(gao)温及良好的(de)(de)隔(ge)热性(xing)(xing)能(neng)等优点,主(zhu)要(yao)分为开孔(kong)(kong)(kong)和(he)闭(bi)(bi)孔(kong)(kong)(kong)泡(pao)(pao)(pao)(pao)沫(mo)陶(tao)(tao)(tao)(tao)瓷(ci)(ci)(ci)两种(zhong)(zhong)(zhong)(zhong)。其(qi)中(zhong)(zhong)开孔(kong)(kong)(kong)泡(pao)(pao)(pao)(pao)沫(mo)陶(tao)(tao)(tao)(tao)瓷(ci)(ci)(ci)已经广泛应(ying)用(yong)于冶金、化工(gong)、环保、能(neng)源、生(sheng)物等领(ling)(ling)域,甚至扩(kuo)展到了航空航天、电(dian)子、医用(yong)材(cai)料(liao)及生(sheng)物化学等领(ling)(ling)域;而(er)闭(bi)(bi)孔(kong)(kong)(kong)泡(pao)(pao)(pao)(pao)沫(mo)陶(tao)(tao)(tao)(tao)瓷(ci)(ci)(ci)中(zhong)(zhong)闭(bi)(bi)口气孔(kong)(kong)(kong)能(neng)降(jiang)低(di)材(cai)料(liao)的(de)(de)发热效率(lv)(lv)(lv),减少(shao)热传(chuan)(chuan)递(di)中(zhong)(zhong)的(de)(de)对流,从而(er)使泡(pao)(pao)(pao)(pao)沫(mo)陶(tao)(tao)(tao)(tao)瓷(ci)(ci)(ci)具(ju)有热传(chuan)(chuan)导(dao)率(lv)(lv)(lv)低(di)的(de)(de)优良性(xing)(xing)能(neng),成为一种(zhong)(zhong)(zhong)(zhong)理(li)想(xiang)的(de)(de)轻质(zhi)耐(nai)侵蚀隔(ge)热耐(nai)火(huo)材(cai)料(liao)。制(zhi)备(bei)闭(bi)(bi)孔(kong)(kong)(kong)泡(pao)(pao)(pao)(pao)沫(mo)陶(tao)(tao)(tao)(tao)瓷(ci)(ci)(ci)的(de)(de)主(zhu)要(yao)方法(fa)有两种(zhong)(zhong)(zhong)(zhong):一种(zhong)(zhong)(zhong)(zhong)添加造(zao)孔(kong)(kong)(kong)剂(ji),二是添加发泡(pao)(pao)(pao)(pao)剂(ji)。其(qi)中(zhong)(zhong)发泡(pao)(pao)(pao)(pao)剂(ji)可(ke)以制(zhi)备(bei)出形(xing)状复杂的(de)(de)泡(pao)(pao)(pao)(pao)沫(mo)陶(tao)(tao)(tao)(tao)瓷(ci)(ci)(ci),以满(man)足一些(xie)特殊场合的(de)(de)应(ying)用(yong)需求(qiu),主(zhu)要(yao)原(yuan)理(li)是在(zai)陶(tao)(tao)(tao)(tao)瓷(ci)(ci)(ci)原(yuan)料(liao)中(zhong)(zhong)加入适当的(de)(de)发泡(pao)(pao)(pao)(pao)剂(ji),通(tong)过(guo)化学反应(ying)产生(sheng)气体不逸出从而(er)产生(sheng)闭(bi)(bi)孔(kong)(kong)(kong)泡(pao)(pao)(pao)(pao)沫(mo)。发泡(pao)(pao)(pao)(pao)剂(ji)法(fa)制(zhi)备(bei)的(de)(de)闭(bi)(bi)孔(kong)(kong)(kong)泡(pao)(pao)(pao)(pao)沫(mo)陶(tao)(tao)(tao)(tao)瓷(ci)(ci)(ci)气孔(kong)(kong)(kong)率(lv)(lv)(lv)较高(gao)(gao)(gao),可(ke)制(zhi)备(bei)出各种(zhong)(zhong)(zhong)(zhong)孔(kong)(kong)(kong)径大小和(he)形(xing)状的(de)(de)泡(pao)(pao)(pao)(pao)沫(mo)陶(tao)(tao)(tao)(tao)瓷(ci)(ci)(ci),但是在(zai)制(zhi)备(bei)过(guo)程(cheng)中(zhong)(zhong)各个工(gong)艺参数(shu)难(nan)以控制(zhi),产品一致性(xing)(xing)较差。采用(yong)造(zao)孔(kong)(kong)(kong)剂(ji)法(fa)制(zhi)备(bei)的(de)(de)泡(pao)(pao)(pao)(pao)沫(mo)陶(tao)(tao)(tao)(tao)瓷(ci)(ci)(ci)气孔(kong)(kong)(kong)率(lv)(lv)(lv)相对较低(di),但其(qi)气孔(kong)(kong)(kong)大小可(ke)控且均(jun)匀(yun)性(xing)(xing)很高(gao)(gao)(gao),产品质(zhi)量稳(wen)定,成品率(lv)(lv)(lv)高(gao)(gao)(gao)。目前国内(nei)出现的(de)(de)闭(bi)(bi)孔(kong)(kong)(kong)泡(pao)(pao)(pao)(pao)沫(mo)陶(tao)(tao)(tao)(tao)瓷(ci)(ci)(ci)主(zhu)要(yao)有两种(zhong)(zhong)(zhong)(zhong)材(cai)质(zhi),一种(zhong)(zhong)(zhong)(zhong)是中(zhong)(zhong)铝质(zhi)闭(bi)(bi)孔(kong)(kong)(kong)泡(pao)(pao)(pao)(pao)沫(mo)陶(tao)(tao)(tao)(tao)瓷(ci)(ci)(ci),一种(zhong)(zhong)(zhong)(zhong)是石英质(zhi)闭(bi)(bi)孔(kong)(kong)(kong)泡(pao)(pao)(pao)(pao)沫(mo)陶(tao)(tao)(tao)(tao)瓷(ci)(ci)(ci),这两种(zhong)(zhong)(zhong)(zhong)泡(pao)(pao)(pao)(pao)沫(mo)陶(tao)(tao)(tao)(tao)瓷(ci)(ci)(ci)都比较容易(yi)烧(shao)结成型,然而(er)受原(yuan)料(liao)性(xing)(xing)能(neng)影响,最高(gao)(gao)(gao)使用(yong)温度(du)只能(neng)达(da)到1500℃,无法(fa)满(man)足特种(zhong)(zhong)(zhong)(zhong)陶(tao)(tao)(tao)(tao)瓷(ci)(ci)(ci)、工(gong)业(ye)(ye)陶(tao)(tao)(tao)(tao)瓷(ci)(ci)(ci)、蓝宝(bao)石单晶退货等工(gong)业(ye)(ye)生(sheng)产要(yao)求(qiu)。
我们新研制的泡沫陶瓷新材料,耐温可(ke)高达1800℃,强度高、抗侵蚀(shi)性(xing)好、寿(shou)命(ming)长、轻质节(jie)能,目前(qian)已规模(mo)化(hua)生产。
总之,泡沫陶瓷材料应用的领域(yu)很多,在很多领域(yu)都很重要!
苍老(lao)师巅峰(feng)之巅全部剧集介绍,欧美免费(fei)mm视频,禁欲上司1v1高h,夜色福利夜av,蜜桃精产品二(er)三三区(qu)
NEWS
产品推荐
Product recommendations