熱等靜壓包套制作方法
不銹鋼粉末熱等靜壓成形模擬與包套設計研究--《山東大學》2015
包(bao)套材料的(de)選擇(ze)和(he)結(jie)構的(de)設(she)計直(zhi)接影響了熱(re)等靜(jing)壓(ya)(ya)成(cheng)形(xing)過(guo)(guo)程(cheng)的(de)實現(xian),因此要選擇(ze)合(he)適的(de)包(bao)套材料和(he)設(she)計合(he)理的(de)包(bao)套結(jie)構是十分重要的(de)。 根據包(bao)套厚度的(de)取值(zhi)范圍,設(she)計了1.0mm 熱(re)等靜(jing)壓(ya)(ya)工藝完(wan)成(cheng)后去除包(bao)套和(he)模(mo)具(ju),再進(jin)行收 尾的(de)后處理加工,即(ji)可(ke)得(de)到成(cheng)品[31]。如圖1所示,在此 過(guo)(guo)程(cheng)中,包(bao)套設(she)計制作和(he)鈦(tai)合(he)金(jin)粉(fen)末質量(liang)較(jiao)為重要, 通(tong)過(guo)(guo)hip工藝,可(ke)以得(de) 鈦(tai)合(he)金(jin)粉(fen)末熱(re)等靜(jing)壓(ya)(ya)技術的(de)發展現(xian)狀及(ji)展望§ 最(zui)高密(mi)度可(ke)達 99%, 與熱(re)壓(ya)(ya) Si 3 N 4 相(xiang)媲(pi)美. 6、 熱(re)等靜(jing)壓(ya)(ya)法( HIP) 將(jiang)氮化硅及(ji)助燒(shao)劑的(de)混合(he)物粉(fen)末封裝到金(jin)屬(shu)或玻璃包(bao)套中 , 抽真空后通(tong)過(guo)(guo)高壓(ya)(ya)氣體. 在高溫下燒(shao)結(jie)。 常用的(de)壓(ya)(ya)力(li) 氮化硅陶瓷制備(bei)方法(全) - 知乎
一種熱等靜壓用包套的制作方法
2022年(nian)5月7日? 添加粘接劑(ji)和分散劑(ji)后混(hun)合均(jun)勻,采用(yong)軟鐵包套(tao)在(zai)1055~1155℃,100~200mpa的(de)(de)熱(re)(re)等(deng)靜(jing)壓(ya),獲得均(jun)勻致(zhi)密(mi)壓(ya)坯,由(you)貧si的(de)(de)α-fe晶粒和脆 2019年(nian)1月29日? 本發明提(ti)供的(de)(de)環(huan)(huan)(huan)形(xing)件熱(re)(re)等(deng)靜(jing)壓(ya)成形(xing)用(yong)包套(tao),按(an)順序進行的(de)(de)下列步驟: 1)包套(tao)由(you)上(shang)蓋板和u形(xing)環(huan)(huan)(huan)槽兩(liang)(liang)部分組成。 上(shang)蓋板具(ju)有(you)兩(liang)(liang)道環(huan)(huan)(huan)槽,環(huan)(huan)(huan)槽中間有(you)環(huan)(huan)(huan)形(xing)凸臺,凸臺上(shang)加工(gong)有(you)導(dao)氣槽;u形(xing)環(huan)(huan)(huan)槽主體為環(huan)(huan)(huan)槽,并具(ju)有(you) 一(yi)種環(huan)(huan)(huan)形(xing)件熱(re)(re)等(deng)靜(jing)壓(ya)成形(xing)用(yong)包套(tao)的(de)(de)制作方法熱(re)(re)等(deng)靜(jing)壓(ya) (Hot Isostatic Pressing 簡稱HIP)是將(jiang)制品放置(zhi)到密(mi)閉(bi)的(de)(de)容器中,向制品施加各向同(tong)(tong)等(deng)的(de)(de)靜(jing)壓(ya)力,同(tong)(tong)時施以高(gao)溫,在(zai)高(gao)溫高(gao)壓(ya)的(de)(de)同(tong)(tong)時作用(yong)下,制品得以燒結(jie)成形(xing)、致(zhi)密(mi)化或(huo)連接。 熱(re)(re)等(deng)靜(jing)壓(ya)技術原理示(shi)意(yi)圖: 設備: Hot isostatic pressing
熱等靜壓燒結_百度百科
熱(re)(re)(re)等(deng)(deng)(deng)(deng)靜(jing)(jing)(jing)(jing)壓(ya)(ya)燒結(jie)工(gong)藝(yi)可分為兩(liang)類: (1)由陶瓷粉末(mo)成(cheng)型(xing)封(feng)裝或(huo)直接封(feng)裝后經熱(re)(re)(re)等(deng)(deng)(deng)(deng)靜(jing)(jing)(jing)(jing)壓(ya)(ya)燒結(jie),即(ji)包套(tao)熱(re)(re)(re)等(deng)(deng)(deng)(deng)靜(jing)(jing)(jing)(jing)壓(ya)(ya)(HIP)。 包套(tao)HIP技術的(de)關(guan)鍵是(shi)根據不同(tong)材(cai)料(liao)(liao)選用不同(tong)的(de)包套(tao)材(cai)料(liao)(liao)。 包套(tao)必須具(ju)有良(liang)(liang)好的(de)耐高溫(wen)性,優良(liang)(liang)的(de)可焊(han)性和可 冷等(deng)(deng)(deng)(deng)靜(jing)(jing)(jing)(jing)壓(ya)(ya)技術(Cold Isostatic Pressing,簡稱CIP)是(shi)在(zai)常溫(wen)下,通(tong)常用橡膠或(huo)塑料(liao)(liao)作包套(tao)模(mo)具(ju)材(cai)料(liao)(liao),以(yi)液體為壓(ya)(ya)力(li)介(jie)質(zhi) 主要(yao)用于粉體材(cai)料(liao)(liao)成(cheng)型(xing),為進一(yi)步燒結(jie),煅造或(huo)熱(re)(re)(re)等(deng)(deng)(deng)(deng)靜(jing)(jing)(jing)(jing)壓(ya)(ya)工(gong)序提供坯體。一(yi)般使用壓(ya)(ya)力(li)為100~ 630MPa。等(deng)(deng)(deng)(deng)靜(jing)(jing)(jing)(jing)壓(ya)(ya)_百度(du)百科熱(re)(re)(re)等(deng)(deng)(deng)(deng)靜(jing)(jing)(jing)(jing)壓(ya)(ya)工(gong)藝(yi)完成(cheng)后去除包套(tao)和模(mo)具(ju),再進行收 尾的(de)后處理加工(gong),即(ji)可得到成(cheng)品(pin)[31]。如圖1所示(shi),在(zai)此 過程中,包套(tao)設計制作和鈦(tai)合(he)金粉末(mo)質(zhi)量(liang)較為重要(yao), 通(tong)過hip工(gong)藝(yi),可以(yi)得到致密化的(de)優良(liang)(liang)產品(pin)[32]。 表1 鈦(tai)合(he)金鑄態和熱(re)(re)(re)等(deng)(deng)(deng)(deng)靜(jing)(jing)(jing)(jing)壓(ya)(ya)態力(li)學性能數據(平均值(zhi))鈦(tai)合(he)金粉末(mo)熱(re)(re)(re)等(deng)(deng)(deng)(deng)靜(jing)(jing)(jing)(jing)壓(ya)(ya)技術的(de)發展現狀及(ji)展望
一文了解等靜壓成型技術 - 中國粉體網
2020年8月(yue)(yue)8日(ri)? 冷等(deng)(deng)(deng)(deng)靜(jing)(jing)(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)技術(shu)是在(zai)常(chang)溫下(xia),通(tong)過用橡膠或塑料作(zuo)包(bao)(bao)(bao)套(tao)模(mo)(mo)(mo)具材(cai)料,以(yi)液體(ti)(ti)為(wei)壓(ya)(ya)(ya)(ya)力(li)(li)介質,主要用以(yi)粉(fen)(fen)體(ti)(ti)材(cai)料成型(xing)(xing)(xing),為(wei)進一步燒(shao)結或熱(re)(re)等(deng)(deng)(deng)(deng)靜(jing)(jing)(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)工(gong)序提(ti)供坯(pi)體(ti)(ti)。冷等(deng)(deng)(deng)(deng)靜(jing)(jing)(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)技術(shu)又分為(wei)濕(shi)袋法(fa)和干袋法(fa)兩(liang)種(zhong)。 (冷等(deng)(deng)(deng)(deng)靜(jing)(jing)(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)設(she)備) 濕(shi)袋法(fa)等(deng)(deng)(deng)(deng)靜(jing)(jing)(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)是將坯(pi)料(或提(ti)前預壓(ya)(ya)(ya)(ya)處理)包(bao)(bao)(bao)封(feng)在(zai) ...2.2 熱(re)(re)等(deng)(deng)(deng)(deng)靜(jing)(jing)(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)法(fa)的(de)(de)(de)工(gong)作(zuo)原理. 根據帕斯卡原理,在(zai)一個(ge)密(mi)封(feng)的(de)(de)(de)容器(qi)內(nei),作(zuo)用在(zai)靜(jing)(jing)(jing)(jing)(jing)態液體(ti)(ti)或氣體(ti)(ti)的(de)(de)(de)外力(li)(li)所(suo)產 生的(de)(de)(de)靜(jing)(jing)(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)力(li)(li),將均勻(yun)地在(zai)各個(ge)方(fang)(fang)向上傳遞(di),在(zai)其作(zuo)用的(de)(de)(de)表(biao)(biao)面積上所(suo)受到的(de)(de)(de)壓(ya)(ya)(ya)(ya)力(li)(li)與 表(biao)(biao)面積成正比。. 在(zai)高(gao)溫高(gao)壓(ya)(ya)(ya)(ya)作(zuo)用下(xia),熱(re)(re)等(deng)(deng)(deng)(deng)靜(jing)(jing)(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)爐內(nei)的(de)(de)(de)包(bao)(bao)(bao)套(tao)軟化(hua)并收縮,擠壓(ya)(ya)(ya)(ya) ...熱(re)(re)等(deng)(deng)(deng)(deng)靜(jing)(jing)(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)法(fa)綜(zong)述_百度文庫2021年7月(yue)(yue)21日(ri)? 主權項: 1.一種(zhong)制(zhi)造熱(re)(re)等(deng)(deng)(deng)(deng)靜(jing)(jing)(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)粉(fen)(fen)末冶金零(ling)件真(zhen)空自(zi)封(feng)裝包(bao)(bao)(bao)套(tao)的(de)(de)(de)方(fang)(fang)法(fa),其特征(zheng)在(zai)于,包(bao)(bao)(bao)括以(yi)下(xia)步驟:S1、獲(huo)取目標零(ling)件的(de)(de)(de)結構模(mo)(mo)(mo)型(xing)(xing)(xing);S2、根據零(ling)件結構模(mo)(mo)(mo)型(xing)(xing)(xing)設(she)計熱(re)(re)等(deng)(deng)(deng)(deng)靜(jing)(jing)(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)毛坯(pi)模(mo)(mo)(mo)型(xing)(xing)(xing);S3、提(ti)取熱(re)(re)等(deng)(deng)(deng)(deng)靜(jing)(jing)(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)毛坯(pi)模(mo)(mo)(mo)型(xing)(xing)(xing)的(de)(de)(de)閉合外表(biao)(biao)面輪廓作(zuo)為(wei)包(bao)(bao)(bao)套(tao)模(mo)(mo)(mo)型(xing)(xing)(xing);S4、對包(bao)(bao)(bao)套(tao)模(mo)(mo)(mo)型(xing)(xing)(xing)進 一種(zhong)制(zhi)造熱(re)(re)等(deng)(deng)(deng)(deng)靜(jing)(jing)(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)粉(fen)(fen)末冶金零(ling)件真(zhen)空自(zi)封(feng)裝包(bao)(bao)(bao)套(tao)的(de)(de)(de)方(fang)(fang)法(fa)
燒結熱等靜壓(Sinter-HIP)技術-上海皓越真空設備有限公司
熱等(deng)靜(jing)壓(ya)(ya)(ya)(ya)和(he)燒結熱等(deng)靜(jing)壓(ya)(ya)(ya)(ya)工(gong)(gong)藝(yi)(yi)除上(shang)述(shu)(shu)(shu)優(you)點(dian)相同外,燒結熱等(deng)靜(jing)壓(ya)(ya)(ya)(ya)工(gong)(gong)藝(yi)(yi)還有一(yi)個明(ming)顯的(de)(de)(de)(de)優(you)點(dian)就是無需包套工(gong)(gong)藝(yi)(yi),將(jiang)真空燒結和(he)熱等(deng)靜(jing)壓(ya)(ya)(ya)(ya)工(gong)(gong)藝(yi)(yi)合(he)并為一(yi)道工(gong)(gong)序完成(cheng),這不(bu)僅省(sheng)去了(le)包套制(zhi)作這個難題,而且減(jian)少了(le)工(gong)(gong)藝(yi)(yi)環節,使生產成(cheng)本較熱等(deng)靜(jing)壓(ya)(ya)(ya)(ya)工(gong)(gong)藝(yi)(yi)大幅度下降,更加 ...2021年3月30日(ri)? 一(yi)種熱等(deng)靜(jing)壓(ya)(ya)(ya)(ya)用(yong)(yong)包套的(de)(de)(de)(de)制(zhi)作方(fang)法(fa) 文檔(dang)序號:24477607 發布日(ri)期:2022-03-30 20:14 閱讀:150 來源:國知(zhi)局. 導航: x技(ji)術> ... 所(suo)述(shu)(shu)(shu)熱等(deng)靜(jing)壓(ya)(ya)(ya)(ya)用(yong)(yong)包套的(de)(de)(de)(de)上(shang)下兩(liang)端(duan)(duan)均避免了(le)起邊結構處(chu)厚度過厚的(de)(de)(de)(de)問題,防止了(le)粉末靶(ba)(ba)坯上(shang)下兩(liang)端(duan)(duan)致密度不(bu)達(da)標的(de)(de)(de)(de)問題,提高(gao)了(le)原(yuan)材(cai)(cai)料 一(yi)種熱等(deng)靜(jing)壓(ya)(ya)(ya)(ya)用(yong)(yong)包套的(de)(de)(de)(de)制(zhi)作方(fang)法(fa)2020年5月11日(ri)? 簡(jian)介:本技(ji)術提供了(le)一(yi)種熱等(deng)靜(jing)壓(ya)(ya)(ya)(ya)擴散焊接的(de)(de)(de)(de)方(fang)法(fa),所(suo)述(shu)(shu)(shu)方(fang)法(fa)包括如下步驟:(1)將(jiang)靶(ba)(ba)材(cai)(cai)、背板與墊板的(de)(de)(de)(de)組合(he)放置(zhi)于(yu)金屬(shu)包套中;(2)金屬(shu)包套抽真空密封(feng)后,進行熱等(deng)靜(jing)壓(ya)(ya)(ya)(ya)處(chu)理;步驟(1)所(suo)述(shu)(shu)(shu)靶(ba)(ba)材(cai)(cai)、背板與墊板 熱等(deng)靜(jing)壓(ya)(ya)(ya)(ya)生產工(gong)(gong)藝(yi)(yi)技(ji)術加工(gong)(gong)方(fang)法(fa)
ITO濺射靶材的制作方法 - 知乎
熱(re)(re)等(deng)(deng)靜(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)(ya)是制備ITO 濺射靶材最(zui)常用(yong)(yong)的(de)方(fang)法(fa),它具有(you)以下優點: (1)可(ke)以克服石墨模(mo)具中熱(re)(re)壓(ya)(ya)(ya)(ya)(ya)的(de)缺點. (2)在加熱(re)(re)加壓(ya)(ya)(ya)(ya)(ya)狀態下,產品同時向(xiang)各個方(fang)向(xiang)加壓(ya)(ya)(ya)(ya)(ya),使所得產品具有(you)很高的(de)密(mi)(mi)度(du)(du) (接近理論密(mi)(mi)度(du)(du)). (3)熱(re)(re)等(deng)(deng)靜(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)(ya)強化了(le)(le)壓(ya)(ya)(ya)(ya)(ya)制和燒(shao)結(jie)過程,降低了(le)(le)燒(shao)結(jie)溫(wen)度(du)(du),從(cong)而避免了(le)(le)晶粒長大(da),使 ...2016年10月27日(ri)? 西(xi)南(nan)科技(ji)(ji)大(da)學工(gong)程碩士專業(ye)學位論文 卜妻子:2一(yi)包套;3一(yi)粉末(mo)(mo)圖2-1等(deng)(deng)靜(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)(ya)機概念(nian)示意圖 Figure2—1 ThechartofisostatiC pressing machiRe 由于(yu)實(shi)施等(deng)(deng)靜(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)(ya)的(de)溫(wen)度(du)(du)和工(gong)作(zuo)介質不同,可(ke)以將(jiang)等(deng)(deng)靜(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)(ya)技(ji)(ji)術應用(yong)(yong)的(de)設備 分為熱(re)(re)等(deng)(deng)靜(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)(ya)機、溫(wen)等(deng)(deng)靜(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)(ya)機和冷等(deng)(deng)靜(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)(ya)機 溫(wen)等(deng)(deng)靜(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)(ya)機加熱(re)(re)系統的(de)研(yan)究與實(shi)現. - 豆丁網(wang)技(ji)(ji)術領域本發明涉及(ji)一(yi)種用(yong)(yong)于(yu)制作(zuo)熱(re)(re)等(deng)(deng)靜(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)(ya)包套的(de)方(fang)法(fa),以及(ji)使用(yong)(yong)該包套來生產預成型件的(de)熱(re)(re)等(deng)(deng)靜(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)(ya)工(gong)藝。背景技(ji)(ji)術熱(re)(re)等(deng)(deng)靜(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)(ya)(HotIsostaticPressing,HIP)涉及(ji)將(jiang)一(yi)個物體置于(yu)高溫(wen)等(deng)(deng)靜(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)(ya)的(de)密(mi)(mi)閉(bi)外殼中,使該物體發生塑性變形(xing)。在金屬手冊(ce)的(de)第(di)9版(ban)卷(juan)7第(di)419頁,將(jiang)HIP定義為“一(yi)種在高溫(wen)下將(jiang)高等(deng)(deng)靜(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)(ya)施加到粉末(mo)(mo) ...制作(zuo)熱(re)(re)等(deng)(deng)靜(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)(ya)包套以及(ji)使用(yong)(yong)該包套來生產預成型件的(de)熱(re)(re)等(deng)(deng)靜(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)(ya)工(gong)藝的(de)制作(zuo)方(fang)法(fa)
一種熱等靜壓用管狀包套的制作方法
熱(re)等(deng)(deng)(deng)(deng)靜(jing)(jing)壓可以直接粉末成(cheng)型,粉末裝入包(bao)(bao)套(tao)中(類似模具(ju)作(zuo)(zuo)用),包(bao)(bao)套(tao)可以采用金(jin)(jin)屬(shu)或(huo)陶(tao)瓷(ci)制作(zuo)(zuo)(低碳(tan)鋼(gang)、Ni、Mo、玻璃等(deng)(deng)(deng)(deng)),然后使用氮氣、氬氣作(zuo)(zuo)加(jia)壓介(jie)質,使粉末直接加(jia)熱(re)加(jia)壓燒結成(cheng)型的(de)(de)(de)(de)粉末冶金(jin)(jin)工藝;或(huo)者將(jiang)(jiang)成(cheng)型后的(de)(de)(de)(de)鑄件;包(bao)(bao)括(kuo)鋁合金(jin)(jin)、鈦(tai)合金(jin)(jin)、高溫合金(jin)(jin) ...2019年1月29日? 本發明(ming)提供的(de)(de)(de)(de)環(huan)(huan)形(xing)(xing)件熱(re)等(deng)(deng)(deng)(deng)靜(jing)(jing)壓成(cheng)形(xing)(xing)用包(bao)(bao)套(tao),按(an)順序進(jin)(jin)行的(de)(de)(de)(de)下(xia)列步驟:. 1)包(bao)(bao)套(tao)由上(shang)(shang)蓋板(ban)和u形(xing)(xing)環(huan)(huan)槽(cao)兩(liang)(liang)部分(fen)組(zu)成(cheng)。. 上(shang)(shang)蓋板(ban)具(ju)有兩(liang)(liang)道環(huan)(huan)槽(cao),環(huan)(huan)槽(cao)中間有環(huan)(huan)形(xing)(xing)凸臺(tai),凸臺(tai)上(shang)(shang)加(jia)工有導(dao)(dao)氣槽(cao);u形(xing)(xing)環(huan)(huan)槽(cao)主體為環(huan)(huan)槽(cao),并(bing)具(ju)有翻邊(bian)、導(dao)(dao)氣槽(cao)和圓角。. 2)進(jin)(jin)行裝配(pei)。. 將(jiang)(jiang)需要成(cheng)形(xing)(xing)的(de)(de)(de)(de) ...一(yi)種(zhong)環(huan)(huan)形(xing)(xing)件熱(re)等(deng)(deng)(deng)(deng)靜(jing)(jing)壓成(cheng)形(xing)(xing)用包(bao)(bao)套(tao)的(de)(de)(de)(de)制作(zuo)(zuo)方(fang)法(fa)熱(re)等(deng)(deng)(deng)(deng)靜(jing)(jing)壓工藝中,包(bao)(bao)套(tao)的(de)(de)(de)(de)抽(chou)空和密(mi)封對產品質量有明(ming)顯的(de)(de)(de)(de)影響,是熱(re)等(deng)(deng)(deng)(deng)靜(jing)(jing)壓工藝的(de)(de)(de)(de)關鍵之一(yi)。包(bao)(bao)套(tao)一(yi)般(ban)采用金(jin)(jin)屬(shu)(軟鋼(gang)、不(bu)銹鋼(gang)、鈦(tai)等(deng)(deng)(deng)(deng))或(huo)陶(tao)瓷(ci)材料制成(cheng)。最早(zao)采用的(de)(de)(de)(de)是金(jin)(jin)屬(shu)包(bao)(bao)套(tao),適于生產簡單形(xing)(xing)狀的(de)(de)(de)(de)制品;陶(tao)瓷(ci)包(bao)(bao)套(tao)性(xing)脆、不(bu)致密(mi),需放在金(jin)(jin)屬(shu)套(tao)中,兩(liang)(liang)層包(bao)(bao)套(tao) ...等(deng)(deng)(deng)(deng)靜(jing)(jing)壓加(jia)工_百度百科
Hot isostatic pressing
熱(re)(re)(re)等(deng)(deng)靜(jing)(jing)壓(ya)(ya). 飛而康新材(cai)料(liao)科(ke)技(ji)股份(fen)有限公司 由(you)國(guo)際和(he)國(guo)內熱(re)(re)(re)等(deng)(deng)靜(jing)(jing)壓(ya)(ya)領域的專家領銜(xian),一(yi)直致力(li)(li)于熱(re)(re)(re)等(deng)(deng)靜(jing)(jing)壓(ya)(ya)技(ji)術的研(yan)究(jiu)與開發(fa),已經形(xing)成(cheng)(cheng)根據客戶需求進(jin)行(xing)(xing)材(cai)料(liao)設(she)計,包套設(she)計,包套生(sheng)產(包套制作、裝粉、抽(chou)空(kong)(kong)和(he)檢漏)、熱(re)(re)(re)等(deng)(deng)靜(jing)(jing)壓(ya)(ya)工(gong)藝(yi),熱(re)(re)(re)處理,測(ce)試及成(cheng)(cheng)品機加(jia)工(gong)的一(yi)個(ge)完善的生(sheng)產和(he)研(yan)發(fa)平(ping)臺,可以 ...為(wei)了(le)驗(yan)證模擬結(jie)果,進(jin)行(xing)(xing)了(le)熱(re)(re)(re)等(deng)(deng)靜(jing)(jing)壓(ya)(ya)工(gong)藝(yi)試驗(yan)。制作完成(cheng)(cheng)了(le)包套零件和(he)抽(chou)空(kong)(kong)管部(bu)件,并進(jin)行(xing)(xing)了(le)Ni625合金粉末的形(xing)貌參數測(ce)試;并對原來的抽(chou)真空(kong)(kong)和(he)剪(jian)(jian)斷工(gong)藝(yi)進(jin)行(xing)(xing)了(le)改進(jin),在(zai)(zai)抽(chou)真空(kong)(kong)過(guo)程中(zhong)(zhong)進(jin)行(xing)(xing)了(le)300℃~400℃的加(jia)熱(re)(re)(re)除(chu)氣(qi)措施,縮短了(le)除(chu)氣(qi)時間;針對原來的剪(jian)(jian)斷過(guo)程中(zhong)(zhong)抽(chou)空(kong)(kong)管容易 ...熱(re)(re)(re)等(deng)(deng)靜(jing)(jing)壓(ya)(ya)近(jin)凈成(cheng)(cheng)形(xing)的模擬研(yan)究(jiu)及實驗(yan)驗(yan)證 - 百(bai)度(du)學術2020年8月(yue)8日? 冷(leng)等(deng)(deng)靜(jing)(jing)壓(ya)(ya)技(ji)術是(shi)在(zai)(zai)常溫下,通(tong)過(guo)用橡膠或(huo)塑(su)料(liao)作包套模具材(cai)料(liao),以液體(ti)為(wei)壓(ya)(ya)力(li)(li)介質,主要用以粉體(ti)材(cai)料(liao)成(cheng)(cheng)型,為(wei)進(jin)一(yi)步(bu)燒(shao)結(jie)或(huo)熱(re)(re)(re)等(deng)(deng)靜(jing)(jing)壓(ya)(ya)工(gong)序提(ti)供坯(pi)體(ti)。冷(leng)等(deng)(deng)靜(jing)(jing)壓(ya)(ya)技(ji)術又分為(wei)濕袋(dai)(dai)法和(he)干袋(dai)(dai)法兩(liang)種。 (冷(leng)等(deng)(deng)靜(jing)(jing)壓(ya)(ya)設(she)備) 濕袋(dai)(dai)法等(deng)(deng)靜(jing)(jing)壓(ya)(ya)是(shi)將坯(pi)料(liao)(或(huo)提(ti)前預壓(ya)(ya)處理)包封在(zai)(zai) ...一(yi)文了(le)解等(deng)(deng)靜(jing)(jing)壓(ya)(ya)成(cheng)(cheng)型技(ji)術 - 中(zhong)(zhong)國(guo)粉體(ti)網
氮化硅陶瓷制備方法(全) - 知乎
這(zhe)種方法(fa)的(de)(de)缺點與(yu)熱(re)壓(ya)(ya)(ya)(ya)(ya)燒(shao)結相(xiang)似. 4、 氣壓(ya)(ya)(ya)(ya)(ya)燒(shao)結法(fa)( gps) 近(jin)幾年來, 人們對氣壓(ya)(ya)(ya)(ya)(ya)燒(shao)結進(jin)(jin)行了 大(da)(da)量的(de)(de)研究, 獲得(de)了 很大(da)(da)的(de)(de)進(jin)(jin)展. ... § 最高密度可達(da)(da) 99%, 與(yu)熱(re)壓(ya)(ya)(ya)(ya)(ya) si 3 n 4 相(xiang)媲美. 6、 熱(re)等靜(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)(ya)法(fa)( hip) 將氮化硅及助燒(shao)劑的(de)(de)混合物粉末封裝到金(jin)屬或(huo)玻璃包套中 , 抽真空后 ...2016年11月(yue)(yue)19日? 熱(re)等靜(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)(ya)包封待壓(ya)(ya)(ya)(ya)(ya)物料用(yong)的(de)(de)包套通(tong)常用(yong)金(jin)屬或(huo)玻璃制備。 實(shi)現熱(re)等靜(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)(ya)制的(de)(de)主要設備是熱(re)等靜(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)(ya)機,現代大(da)(da)多數熱(re)等靜(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)(ya)機為冷壁式結構,即將加(jia)熱(re)器安放在高壓(ya)(ya)(ya)(ya)(ya)缸(gang)內,工(gong)作溫(wen)度一般為1000-2200°C,若采用(yong)石墨(mo)作發(fa)熱(re)體其(qi)最高溫(wen)度可達(da)(da)2600°C。等靜(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)(ya)技術的(de)(de)應用(yong)及三種形式_lh-ti2016年10月(yue)(yue)27日? 西南科(ke)技大(da)(da)學(xue)(xue)碩(shuo)(shuo)士(shi)學(xue)(xue)位論文溫(wen)等靜(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)(ya)機加(jia)熱(re)系(xi)(xi)統(tong)的(de)(de)研究與(yu)實(shi)現姓名:****請學(xue)(xue)位級(ji)別:碩(shuo)(shuo)士(shi)專業:控(kong)制工(gong)程(cheng)指(zhi)導(dao)教師(shi):**貴;蔣道健2013-04-09西南科(ke)技大(da)(da)學(xue)(xue)工(gong)程(cheng)碩(shuo)(shuo)士(shi)專業學(xue)(xue)位論文加(jia)熱(re)系(xi)(xi)統(tong)是溫(wen)等靜(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)(ya)機的(de)(de)重要組成部分,是區別于(yu)其(qi)他門(men)類等靜(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)(ya)機的(de)(de)特(te)色功(gong)能部分,是整個溫(wen)等靜(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)(ya)機系(xi)(xi)統(tong)中的(de)(de)重要環節。溫(wen)等靜(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)(ya)機加(jia)熱(re)系(xi)(xi)統(tong)的(de)(de)研究與(yu)實(shi)現. - 豆丁網
一種環形件熱等靜壓成形用包套的制作方法
2019年(nian)(nian)1月29日? 本(ben)發明(ming)提供(gong)的(de)(de)環(huan)形件熱(re)(re)(re)(re)等(deng)(deng)(deng)(deng)靜(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)成(cheng)形用(yong)(yong)包(bao)套,按(an)順(shun)序進行(xing)的(de)(de)下列(lie)步驟:. 1)包(bao)套由上蓋板(ban)(ban)和(he)u形環(huan)槽(cao)兩部(bu)分組成(cheng)。. 上蓋板(ban)(ban)具有兩道環(huan)槽(cao),環(huan)槽(cao)中(zhong)(zhong)間有環(huan)形凸(tu)臺(tai),凸(tu)臺(tai)上加(jia)(jia)工有導氣槽(cao);u形環(huan)槽(cao)主(zhu)體為環(huan)槽(cao),并具有翻(fan)邊、導氣槽(cao)和(he)圓角。. 2)進行(xing)裝配(pei)。. 將(jiang)需要成(cheng)形的(de)(de) ...2020年(nian)(nian)5月11日? 簡介:本(ben)技(ji)術(shu)提供(gong)了一種熱(re)(re)(re)(re)等(deng)(deng)(deng)(deng)靜(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)擴散焊接的(de)(de)方法(fa),所(suo)述(shu)方法(fa)包(bao)括(kuo)如下步驟:(1)將(jiang)靶(ba)(ba)材(cai)、背(bei)板(ban)(ban)與墊(dian)板(ban)(ban)的(de)(de)組合放(fang)置于(yu)金屬(shu)包(bao)套中(zhong)(zhong);(2)金屬(shu)包(bao)套抽真空密封(feng)后,進行(xing)熱(re)(re)(re)(re)等(deng)(deng)(deng)(deng)靜(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)處理(li);步驟(1)所(suo)述(shu)靶(ba)(ba)材(cai)、背(bei)板(ban)(ban)與墊(dian)板(ban)(ban)的(de)(de)組合中(zhong)(zhong),靶(ba)(ba)材(cai)位于(yu)背(bei)板(ban)(ban)與墊(dian)板(ban)(ban)之間;步驟(2)所(suo)述(shu)熱(re)(re)(re)(re)等(deng)(deng)(deng)(deng)靜(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)處理(li)時(shi),靶(ba)(ba)材(cai)在(zai)(zai)墊(dian)板(ban)(ban)壓(ya)(ya)(ya)(ya)力作用(yong)(yong)下與 ...熱(re)(re)(re)(re)等(deng)(deng)(deng)(deng)靜(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)生產工藝(yi)技(ji)術(shu)加(jia)(jia)工方法(fa)2023年(nian)(nian)1月4日? 1.本(ben)技(ji)術(shu)涉(she)及熱(re)(re)(re)(re)等(deng)(deng)(deng)(deng)靜(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)技(ji)術(shu)設(she)備(bei)領域,尤其是(shi)涉(she)及一種熱(re)(re)(re)(re)等(deng)(deng)(deng)(deng)靜(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)中(zhong)(zhong)高(gao)(gao)穩(wen)定(ding)包(bao)套結(jie)(jie)構。 背(bei)景技(ji)術(shu): 2.熱(re)(re)(re)(re)等(deng)(deng)(deng)(deng)靜(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)工藝(yi)是(shi)將(jiang)制品(pin)放(fang)置到密閉的(de)(de)容(rong)器中(zhong)(zhong),向制品(pin)施(shi)加(jia)(jia)各向同等(deng)(deng)(deng)(deng)的(de)(de)壓(ya)(ya)(ya)(ya)強,同時(shi)施(shi)以高(gao)(gao)溫,在(zai)(zai)高(gao)(gao)溫高(gao)(gao)壓(ya)(ya)(ya)(ya)的(de)(de)作用(yong)(yong)下,制品(pin)得以燒結(jie)(jie)和(he)致密化(hua)。 熱(re)(re)(re)(re)等(deng)(deng)(deng)(deng)靜(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)是(shi)高(gao)(gao)性能材(cai)料生產和(he)新材(cai)料開發不可或缺的(de)(de)手段(duan)。一種熱(re)(re)(re)(re)等(deng)(deng)(deng)(deng)靜(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)中(zhong)(zhong)高(gao)(gao)穩(wen)定(ding)包(bao)套結(jie)(jie)構的(de)(de)制作方法(fa)
一種熱等靜壓用管狀包套的制作方法
熱等靜(jing)(jing)(jing)壓(ya)可(ke)以(yi)直接粉(fen)末成型(xing),粉(fen)末裝入(ru)包(bao)套(tao)中(zhong)(類(lei)似模具(ju)作用(yong)),包(bao)套(tao)可(ke)以(yi)采用(yong)金(jin)屬或(huo)陶瓷制作(低碳鋼、Ni、Mo、玻璃等),然(ran)后(hou)使(shi)用(yong)氮氣、氬氣作加(jia)壓(ya)介質,使(shi)粉(fen)末直接加(jia)熱加(jia)壓(ya)燒結成型(xing)的(de)粉(fen)末冶金(jin)工(gong)藝;或(huo)者將成型(xing)后(hou)的(de)鑄件(jian);包(bao)括鋁合(he)金(jin)、鈦合(he)金(jin)、高(gao)(gao)溫(wen)合(he)金(jin) ...2021年3月30日? 一(yi)種熱等靜(jing)(jing)(jing)壓(ya)用(yong)包(bao)套(tao)的(de)制作方(fang)(fang)(fang)法 文檔序(xu)號:24477607 發(fa)布日期:2022-03-30 20:14 閱讀:150 來源:國知局. 導航: x技(ji)術(shu)> ... 所述熱等靜(jing)(jing)(jing)壓(ya)用(yong)包(bao)套(tao)的(de)上下(xia)(xia)兩端均(jun)避免了(le)起邊結構(gou)處厚度(du)過(guo)厚的(de)問題,防止了(le)粉(fen)末靶(ba)坯上下(xia)(xia)兩端致(zhi)密(mi)度(du)不達標的(de)問題,提高(gao)(gao)了(le)原(yuan)材(cai)料 一(yi)種熱等靜(jing)(jing)(jing)壓(ya)用(yong)包(bao)套(tao)的(de)制作方(fang)(fang)(fang)法2022年4月30日? 1.本發(fa)明涉(she)及(ji)一(yi)種用(yong)于(yu)熱等靜(jing)(jing)(jing)壓(ya)燒結的(de)包(bao)套(tao)模具(ju)及(ji)包(bao)套(tao)方(fang)(fang)(fang)法,屬于(yu)熱等靜(jing)(jing)(jing)壓(ya)燒結技(ji)術(shu)領(ling)域。 背景技(ji)術(shu): 2.熱等靜(jing)(jing)(jing)壓(ya)(hot isostatic pressing,hip)是利用(yong)高(gao)(gao)溫(wen)高(gao)(gao)壓(ya)載荷(通常為(wei)氣體(ti))來實現粉(fen)末或(huo)塊體(ti)材(cai)料的(de)制備與零件(jian)成形的(de)一(yi)種工(gong)藝方(fang)(fang)(fang)法。 其突(tu)出優勢是在密(mi)閉性極佳(jia)的(de)裝置中(zhong)通過(guo)惰性氣體(ti)如ar、n2等為(wei)傳(chuan)壓(ya) ...一(yi)種用(yong)于(yu)熱等靜(jing)(jing)(jing)壓(ya)燒結的(de)包(bao)套(tao)模具(ju)及(ji)包(bao)套(tao)方(fang)(fang)(fang)法
【干貨】先進陶瓷六大燒結工藝匯總
2017年(nian)12月18日? 熱等(deng)靜(jing)(jing)(jing)(jing)壓燒結(jie) . 熱等(deng)靜(jing)(jing)(jing)(jing)壓(hot isostatic pressing,HIP)是(shi)工程(cheng)陶瓷(ci)快速致密化燒結(jie)最有(you)效的(de)(de)(de)(de)一(yi)(yi)種方法,其基(ji)本原(yuan)理是(shi)以高(gao)壓氣體(ti)(ti)作(zuo)為壓力介質(zhi)作(zuo)用(yong)于陶瓷(ci)材(cai)(cai)(cai)料(liao)(包封的(de)(de)(de)(de)粉(fen)末和素坯,或燒結(jie)體(ti)(ti)),使(shi)其在(zai)加熱過(guo)(guo)程(cheng)中(zhong)經受各向均(jun)衡的(de)(de)(de)(de)壓力,借助于高(gao)溫和高(gao)壓的(de)(de)(de)(de)共 2020年(nian)11月30日? 一(yi)(yi)文看懂(dong)等(deng)靜(jing)(jing)(jing)(jing)壓石(shi)墨(mo)(mo):國(guo)產(chan)材(cai)(cai)(cai)料(liao)的(de)(de)(de)(de)又(you)一(yi)(yi)“卡脖子(zi)”之痛. 等(deng)靜(jing)(jing)(jing)(jing)壓石(shi)墨(mo)(mo)是(shi)指采用(yong)等(deng)靜(jing)(jing)(jing)(jing)壓成(cheng)型(xing)方式生產(chan)的(de)(de)(de)(de)石(shi)墨(mo)(mo)材(cai)(cai)(cai)料(liao)。. 等(deng)靜(jing)(jing)(jing)(jing)壓石(shi)墨(mo)(mo)由于成(cheng)型(xing)過(guo)(guo)程(cheng)中(zhong)通過(guo)(guo)液體(ti)(ti)壓強均(jun)勻不變施壓,制得的(de)(de)(de)(de)石(shi)墨(mo)(mo)材(cai)(cai)(cai)料(liao)性質(zhi)優異,具有(you):成(cheng)型(xing)規格大、坯料(liao)組織結(jie)構均(jun)勻、密度(du)高(gao),強度(du)高(gao),各向 ...一(yi)(yi)文看懂(dong)等(deng)靜(jing)(jing)(jing)(jing)壓石(shi)墨(mo)(mo):國(guo)產(chan)材(cai)(cai)(cai)料(liao)的(de)(de)(de)(de)又(you)一(yi)(yi)“卡脖子(zi)”之痛_制品(pin)Ti6Al4V粉(fen)末熱等(deng)靜(jing)(jing)(jing)(jing)壓近(jin)凈成(cheng)形工藝(yi)研(yan)究(jiu). 【摘(zhai)要】: 熱等(deng)靜(jing)(jing)(jing)(jing)壓整(zheng)體(ti)(ti)近(jin)凈成(cheng)形是(shi)熱等(deng)靜(jing)(jing)(jing)(jing)壓 (Hot Isostatic Pressing, HIP)工藝(yi)結(jie)合粉(fen)末冶金與現代成(cheng)形制造(zao)技術,在(zai)高(gao)溫、高(gao)壓致密化粉(fen)未材(cai)(cai)(cai)料(liao)的(de)(de)(de)(de)同時實現復雜(za)零件(jian)的(de)(de)(de)(de)整(zheng)體(ti)(ti)近(jin)凈成(cheng)形。. 該工藝(yi)材(cai)(cai)(cai)料(liao)利用(yong)率高(gao),零件(jian)綜(zong)合性能達同質(zhi) ...Ti6Al4V粉(fen)末熱等(deng)靜(jing)(jing)(jing)(jing)壓近(jin)凈成(cheng)形工藝(yi)研(yan)究(jiu)--《華中(zhong)科(ke)技大學(xue)》2014年(nian)
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