不利于(yu)提(ti)高零件(jian)的(de)(de)硬度、气密性(xing)等(deng)，蒸(zheng)汽(qi)处(chu)理(li)(li)应(ying)(ying)(ying)避免其生(sheng)(sheng)(sheng)成(cheng)，Fe3O4是(shi)(shi)一种硬质化(hua)(hua)合物，是(shi)(shi)蒸(zheng)汽(qi)处(chu)理(li)(li)所希(xi)望得(de)到的(de)(de)氧化(hua)(hua)物。影响蒸(zheng)汽(qi)处(chu)理(li)(li)的(de)(de)关键(jian)参数(shu)(shu)有：蒸(zheng)汽(qi)处(chu)理(li)(li)温(wen)度即(ji)炉(lu)中的(de)(de)温(wen)度、保温(wen)时间(jian)和(he)通(tong)入炉(lu)中的(de)(de)水蒸(zheng)汽(qi)量，根据零件(jian)的(de)(de)工艺(yi)要求，通(tong)过控制这三个参数(shu)(shu)来控制蒸(zheng)汽(qi)处(chu)理(li)(li)的(de)(de)质量。令(ling)H2O%/H2%=K，K即(ji)是(shi)(shi)水汽(qi)平衡(heng)常(chang)数(shu)(shu)，在(zai)570℃上(shang)(shang)下(xia)(xia)和(he)不同(tong)的(de)(de)蒸(zheng)汽(qi)量可(ke)(ke)能会发(fa)生(sheng)(sheng)(sheng)下(xia)(xia)面5个可(ke)(ke)逆反(fan)(fan)(fan)(fan)(fan)(fan)应(ying)(ying)(ying)[6]：570℃以(yi)下(xia)(xia)，3Fe+4H2O?Fe3O4+4H2反(fan)(fan)(fan)(fan)(fan)(fan)应(ying)(ying)(ying)①570℃以(yi)上(shang)(shang)，K值较(jiao)低(di)：Fe+H2O?FeO+H2反(fan)(fan)(fan)(fan)(fan)(fan)应(ying)(ying)(ying)②570℃以(yi)上(shang)(shang)，K值较(jiao)高：3FeO+H2O?Fe3O4+H2反(fan)(fan)(fan)(fan)(fan)(fan)应(ying)(ying)(ying)③570℃以(yi)下(xia)(xia),③未完成(cheng)：4FeO→Fe3O4+Fe反(fan)(fan)(fan)(fan)(fan)(fan)应(ying)(ying)(ying)④K值很大时：2Fe3O4+H2O?3Fe2O3+H2反(fan)(fan)(fan)(fan)(fan)(fan)应(ying)(ying)(ying)⑤若蒸(zheng)汽(qi)处(chu)理(li)(li)按反(fan)(fan)(fan)(fan)(fan)(fan)应(ying)(ying)(ying)①进行，蒸(zheng)汽(qi)与(yu)铁(tie)基(ji)(ji)材(cai)料发(fa)生(sheng)(sheng)(sheng)反(fan)(fan)(fan)(fan)(fan)(fan)应(ying)(ying)(ying)生(sheng)(sheng)(sheng)成(cheng)一种粘(zhan)附性(xing)的(de)(de)兰黑(hei)色(se)氧化(hua)(hua)物，即(ji)Fe3O4，此是(shi)(shi)蒸(zheng)汽(qi)处(chu)理(li)(li)时的(de)(de)理(li)(li)想反(fan)(fan)(fan)(fan)(fan)(fan)应(ying)(ying)(ying)，是(shi)(shi)我们想要得(de)到的(de)(de)，例如在(zai)550℃，K=，即(ji)发(fa)生(sheng)(sheng)(sheng)该反(fan)(fan)(fan)(fan)(fan)(fan)应(ying)(ying)(ying)。反(fan)(fan)(fan)(fan)(fan)(fan)应(ying)(ying)(ying)②是(shi)(shi)在(zai)温(wen)度超过570℃，在(zai)蒸(zheng)汽(qi)量较(jiao)低(di)时发(fa)生(sheng)(sheng)(sheng)，反(fan)(fan)(fan)(fan)(fan)(fan)应(ying)(ying)(ying)③是(shi)(shi)在(zai)反(fan)(fan)(fan)(fan)(fan)(fan)应(ying)(ying)(ying)②的(de)(de)基(ji)(ji)础上(shang)(shang)发(fa)生(sheng)(sheng)(sheng)的(de)(de)，我们单从反(fan)(fan)(fan)(fan)(fan)(fan)应(ying)(ying)(ying)结(jie)果上(shang)(shang)看，都生(sheng)(sheng)(sheng)成(cheng)了(le)Fe3O4和(he)H2，两(liang)者没有什么不同(tong)，但实际是(shi)(shi)不同(tong)的(de)(de)，由于(yu)FeO与(yu)铁(tie)基(ji)(ji)体的(de)(de)结(jie)合力(li)较(jiao)弱(ruo)，在(zai)此基(ji)(ji)础上(shang)(shang)生(sheng)(sheng)(sheng)成(cheng)的(de)(de)Fe3O4难以(yi)牢固的(de)(de)黏附于(yu)基(ji)(ji)体上(shang)(shang)，若反(fan)(fan)(fan)(fan)(fan)(fan)应(ying)(ying)(ying)②生(sheng)(sheng)(sheng)成(cheng)的(de)(de)FeO没有进一步发(fa)生(sheng)(sheng)(sheng)反(fan)(fan)(fan)(fan)(fan)(fan)应(ying)(ying)(ying)③生(sheng)(sheng)(sheng)成(cheng)Fe3O4，在(zai)降温(wen)时570℃以(yi)下(xia)(xia)会发(fa)生(sheng)(sheng)(sheng)反(fan)(fan)(fan)(fan)(fan)(fan)应(ying)(ying)(ying)④。乐清市(shi)金(jin)(jin)石(shi)精密机械(xie)配件(jian)有限(xian)公司为您提(ti)供粉末(mo)冶金(jin)(jin)制品，期待为您！宁夏新能源粉末(mo)冶金(jin)(jin)定制

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针对(dui)粉(fen)末(mo)冶金(jin)和铸(zhu)件生产(chan)等(deng)行(xing)业(ye)(ye)出现的(de)(de)微(wei)(wei)孔(kong)密(mi)封难(nan)题，特(te)设立(li)浸(jin)(jin)渗(shen)(shen)(shen)加(jia)工(gong)中心，为(wei)客(ke)户(hu)(hu)(hu)提(ti)供(gong)(gong)**的(de)(de)实验(yan)样品，满足国(guo)内(nei)客(ke)户(hu)(hu)(hu)对(dui)于解(jie)决金(jin)属(shu)部(bu)件中的(de)(de)裂缝、微(wei)(wei)孔(kong)、砂(sha)眼等(deng)微(wei)(wei)孔(kong)密(mi)封难(nan)题的(de)(de)需要(yao)。自2000年提(ti)供(gong)(gong)有机(ji)浸(jin)(jin)渗(shen)(shen)(shen)服(fu)务(wu)十(shi)年以来，与(yu)国(guo)内(nei)众多**汽车铸(zhu)造企业(ye)(ye)达成合作(zuo)（比(bi)亚迪，奇瑞，吉(ji)利(li)，长安，一(yi)汽，重汽，潍(wei)柴，丰田，鹰普中国(guo)，现代(dai)，通用(yong)(yong)(yong)，福特(te)等(deng)）使(shi)(shi)汽车零配件安全性与(yu)日(ri)(ri)俱增(zeng)，减少废品，减少翻工(gong)，节省成本，深(shen)受用(yong)(yong)(yong)户(hu)(hu)(hu)的(de)(de)好(hao)评。随着制造行(xing)业(ye)(ye)在中国(guo)的(de)(de)发(fa)展日(ri)(ri)趋蓬勃(bo)，汇毅将(jiang)为(wei)用(yong)(yong)(yong)户(hu)(hu)(hu)提(ti)供(gong)(gong)更好(hao)的(de)(de)技(ji)术支援，并加(jia)强售后(hou)服(fu)务(wu)，为(wei)用(yong)(yong)(yong)户(hu)(hu)(hu)解(jie)决气孔(kong)及铸(zhu)件质量(liang)(liang)(liang)问题。汇毅集团是(shi)目前内(nei)具有含浸(jin)(jin)液生产(chan)能(neng)力，同(tong)时又(you)能(neng)根据用(yong)(yong)(yong)户(hu)(hu)(hu)需要(yao)量(liang)(liang)(liang)身订制不(bu)锈(xiu)钢真空浸(jin)(jin)渗(shen)(shen)(shen)设备的(de)(de)厂家。能(neng)为(wei)客(ke)户(hu)(hu)(hu)提(ti)供(gong)(gong)浸(jin)(jin)渗(shen)(shen)(shen)加(jia)工(gong)，浸(jin)(jin)渗(shen)(shen)(shen)设备，浸(jin)(jin)渗(shen)(shen)(shen)剂，浸(jin)(jin)渗(shen)(shen)(shen)工(gong)艺一(yi)条龙(long)质量(liang)(liang)(liang)服(fu)务(wu)，同(tong)时使(shi)(shi)客(ke)户(hu)(hu)(hu)降(jiang)低了使(shi)(shi)用(yong)(yong)(yong)成本。为(wei)客(ke)户(hu)(hu)(hu)创造价值是(shi)我们的(de)(de)宗旨，我们用(yong)(yong)(yong)优异的(de)(de)技(ji)术，质量(liang)(liang)(liang)的(de)(de)产(chan)品，优良的(de)(de)服(fu)务(wu)满足客(ke)户(hu)(hu)(hu)的(de)(de)要(yao)求，实现一(yi)加(jia)一(yi)大于二的(de)(de)共赢局面，期待与(yu)国(guo)内(nei)厂商进(jin)行(xing)合作(zuo)。1、无机(ji)浸(jin)(jin)渗(shen)(shen)(shen)剂浸(jin)(jin)渗(shen)(shen)(shen)剂，也称含浸(jin)(jin)剂、封孔(kong)剂、浸(jin)(jin)渗(shen)(shen)(shen)胶，主要(yao)用(yong)(yong)(yong)来封堵金(jin)属(shu)铸(zhu)件内(nei)部(bu)泄漏(lou)性微(wei)(wei)孔(kong)、砂(sha)眼或隙缝，使(shi)(shi)这些泄漏(lou)性不(bu)良产(chan)品重新成为(wei)合格(ge)可使(shi)(shi)用(yong)(yong)(yong)产(chan)品；浸(jin)(jin)渗(shen)(shen)(shen)剂也可用(yong)(yong)(yong)于各种粉(fen)末(mo)冶金(jin)件。

3、硬(ying)质(zhi)(zhi)合(he)金(jin)注(zhu)(zhu)射(she)(she)成(cheng)(cheng)(cheng)(cheng)形(xing)(xing)制(zhi)(zhi)(zhi)品(pin)(pin)(pin)的(de)(de)(de)性(xing)(xing)能(neng)表1和(he)(he)表2分别列出(chu)了美国宾(bin)州州立大学(xue)German教授和(he)(he)德国Degussa公(gong)司报(bao)道的(de)(de)(de)硬(ying)质(zhi)(zhi)合(he)金(jin)注(zhu)(zhu)射(she)(she)成(cheng)(cheng)(cheng)(cheng)形(xing)(xing)制(zhi)(zhi)(zhi)品(pin)(pin)(pin)的(de)(de)(de)有(you)(you)关(guan)性(xing)(xing)能(neng)。表中(zhong)(zhong)*表示该(gai)制(zhi)(zhi)(zhi)品(pin)(pin)(pin)由常规压(ya)制(zhi)(zhi)(zhi)-－烧(shao)(shao)结法制(zhi)(zhi)(zhi)得(de)，在此作为(wei)参考对(dui)比。由表可(ke)见，虽(sui)然出(chu)自(zi)**先进水平生产(chan)(chan)厂家和(he)(he)科(ke)研(yan)(yan)机(ji)构(gou)，制(zhi)(zhi)(zhi)品(pin)(pin)(pin)的(de)(de)(de)力学(xue)性(xing)(xing)能(neng)仍劣于(yu)(yu)同牌号(hao)压(ya)制(zhi)(zhi)(zhi)－烧(shao)(shao)结制(zhi)(zhi)(zhi)品(pin)(pin)(pin)。原因(yin)是(shi)注(zhu)(zhu)射(she)(she)成(cheng)(cheng)(cheng)(cheng)形(xing)(xing)过程(cheng)中(zhong)(zhong)的(de)(de)(de)缺点产(chan)(chan)生和(he)(he)碳含量(liang)波动(dong)没有(you)(you)得(de)到(dao)有(you)(you)效控(kong)制(zhi)(zhi)(zhi)。以(yi)(yi)上情(qing)况表明注(zhu)(zhu)射(she)(she)成(cheng)(cheng)(cheng)(cheng)形(xing)(xing)工(gong)艺已(yi)成(cheng)(cheng)(cheng)(cheng)功地解决了制(zhi)(zhi)(zhi)品(pin)(pin)(pin)形(xing)(xing)状复杂(za)性(xing)(xing)问题(ti)，但(dan)在提高制(zhi)(zhi)(zhi)品(pin)(pin)(pin)性(xing)(xing)能(neng)特(te)(te)别是(shi)碳含量(liang)的(de)(de)(de)控(kong)制(zhi)(zhi)(zhi)方面还有(you)(you)许(xu)多工(gong)作要(yao)做。英国Loughborough工(gong)业(ye)大学(xue)聚合(he)物技术(shu)和(he)(he)材料工(gong)程(cheng)研(yan)(yan)究(jiu)(jiu)所在英国科(ke)学(xue)与工(gong)程(cheng)研(yan)(yan)究(jiu)(jiu)会(hui)、英国硬(ying)质(zhi)(zhi)合(he)金(jin)协会(hui)和(he)(he)英国有(you)(you)色金(jin)属技术(shu)中(zhong)(zhong)心(xin)的(de)(de)(de)资助(zhu)下(xia)，自(zi)1985年开始研(yan)(yan)究(jiu)(jiu)硬(ying)质(zhi)(zhi)合(he)金(jin)的(de)(de)(de)注(zhu)(zhu)射(she)(she)成(cheng)(cheng)(cheng)(cheng)形(xing)(xing)技术(shu)。重点研(yan)(yan)究(jiu)(jiu)粉(fen)(fen)末(mo)(mo)(mo)特(te)(te)性(xing)(xing)、粘结剂技术(shu)、混(hun)合(he)、流(liu)变(bian)(bian)性(xing)(xing)、流(liu)动(dong)和(he)(he)变(bian)(bian)形(xing)(xing)、脱(tuo)出(chu)成(cheng)(cheng)(cheng)(cheng)形(xing)(xing)剂速度、烧(shao)(shao)结以(yi)(yi)及(ji)成(cheng)(cheng)(cheng)(cheng)形(xing)(xing)品(pin)(pin)(pin)完整性(xing)(xing)，该(gai)研(yan)(yan)究(jiu)(jiu)涉(she)及(ji)许(xu)多相关(guan)领域。以(yi)(yi)下(xia)是(shi)他们得(de)出(chu)的(de)(de)(de)研(yan)(yan)究(jiu)(jiu)结果(guo)[39]，也**过去在CCIM技术(shu)研(yan)(yan)究(jiu)(jiu)中(zhong)(zhong)取得(de)的(de)(de)(de)主要(yao)成(cheng)(cheng)(cheng)(cheng)果(guo)。由于(yu)(yu)硬(ying)质(zhi)(zhi)合(he)金(jin)粉(fen)(fen)末(mo)(mo)(mo)的(de)(de)(de)流(liu)变(bian)(bian)性(xing)(xing)差，不(bu)宜用硬(ying)质(zhi)(zhi)合(he)金(jin)粉(fen)(fen)末(mo)(mo)(mo)体(ti)积(ji)比高于(yu)(yu)65%的(de)(de)(de)混(hun)合(he)料进行注(zhu)(zhu)射(she)(she)成(cheng)(cheng)(cheng)(cheng)形(xing)(xing)；采(cai)用极性(xing)(xing)蜡(la)，主要(yao)是(shi)褐煤酯(zhi)蜡(la)，由于(yu)(yu)其(qi)流(liu)变(bian)(bian)性(xing)(xing)适合(he)于(yu)(yu)粉(fen)(fen)末(mo)(mo)(mo)注(zhu)(zhu)射(she)(she)成(cheng)(cheng)(cheng)(cheng)形(xing)(xing)，可(ke)以(yi)(yi)生产(chan)(chan)出(chu)合(he)乎要(yao)求的(de)(de)(de)较(jiao)高粉(fen)(fen)末(mo)(mo)(mo)体(ti)积(ji)百分比的(de)(de)(de)混(hun)合(he)料。乐清市金(jin)石精密机(ji)械配件有(you)(you)限公(gong)司致力于(yu)(yu)提供粉(fen)(fen)末(mo)(mo)(mo)冶(ye)金(jin)制(zhi)(zhi)(zhi)品(pin)(pin)(pin)，有(you)(you)想法可(ke)以(yi)(yi)来我司咨(zi)询(xun)！

让(rang)卖(mai)(mai)(mai)家(jia)(jia)联(lian)(lian)(lian)系(xi)(xi)(xi)我(wo)(wo)(wo)(wo)品(pin)牌(pai):鼎(ding)峰|产(chan)地:浙江(jiang)湖州鼎(ding)峰炉业股份有(you)(you)限(xian)公(gong)(gong)(gong)司(si)(si)(si)(si)包装铁盒(he)合肥昆(kun)(kun)尚铁盒(he)安(an)徽铁盒(he)请(qing)联(lian)(lian)(lian)系(xi)(xi)(xi)我(wo)(wo)(wo)(wo)们(men)(men)(men)询(xun)价(jia)(jia)(jia)让(rang)卖(mai)(mai)(mai)家(jia)(jia)联(lian)(lian)(lian)系(xi)(xi)(xi)我(wo)(wo)(wo)(wo)合肥市(shi)昆(kun)(kun)尚金(jin)(jin)属制品(pin)有(you)(you)限(xian)公(gong)(gong)(gong)司(si)(si)(si)(si)振动(dong)(dong)筛微型筛分细料直线振动(dong)(dong)筛报(bao)价(jia)(jia)(jia)：￥让(rang)卖(mai)(mai)(mai)家(jia)(jia)联(lian)(lian)(lian)系(xi)(xi)(xi)我(wo)(wo)(wo)(wo)品(pin)牌(pai):金(jin)(jin)硕|型号:新乡(xiang)市(shi)金(jin)(jin)硕机(ji)械有(you)(you)限(xian)公(gong)(gong)(gong)司(si)(si)(si)(si)粉(fen)(fen)(fen)(fen)末(mo)(mo)冶(ye)(ye)金(jin)(jin)齿(chi)(chi)(chi)轮(lun)(lun)齿(chi)(chi)(chi)轮(lun)(lun)同步轮(lun)(lun)图(tu)纸找航(hang)锐(rui)(rui)(rui)请(qing)联(lian)(lian)(lian)系(xi)(xi)(xi)我(wo)(wo)(wo)(wo)们(men)(men)(men)询(xun)价(jia)(jia)(jia)让(rang)卖(mai)(mai)(mai)家(jia)(jia)联(lian)(lian)(lian)系(xi)(xi)(xi)我(wo)(wo)(wo)(wo)东(dong)莞市(shi)航(hang)锐(rui)(rui)(rui)机(ji)械科技(ji)有(you)(you)限(xian)公(gong)(gong)(gong)司(si)(si)(si)(si)毅速模具3D打印**金(jin)(jin)属粉(fen)(fen)(fen)(fen)末(mo)(mo)EM181请(qing)联(lian)(lian)(lian)系(xi)(xi)(xi)我(wo)(wo)(wo)(wo)们(men)(men)(men)询(xun)价(jia)(jia)(jia)让(rang)卖(mai)(mai)(mai)家(jia)(jia)联(lian)(lian)(lian)系(xi)(xi)(xi)我(wo)(wo)(wo)(wo)公(gong)(gong)(gong)司(si)(si)(si)(si):毅速|型号:EM181上海毅速激光科技(ji)有(you)(you)限(xian)公(gong)(gong)(gong)司(si)(si)(si)(si)铜烧(shao)(shao)结(jie)(jie)滤片(pian)金(jin)(jin)属粉(fen)(fen)(fen)(fen)末(mo)(mo)冶(ye)(ye)金(jin)(jin)烧(shao)(shao)结(jie)(jie)滤片(pian)透气均匀抗氧(yang)化消音过滤生(sheng)产(chan)厂家(jia)(jia)报(bao)价(jia)(jia)(jia)：￥让(rang)卖(mai)(mai)(mai)家(jia)(jia)联(lian)(lian)(lian)系(xi)(xi)(xi)我(wo)(wo)(wo)(wo)铜粉(fen)(fen)(fen)(fen)末(mo)(mo)烧(shao)(shao)结(jie)(jie)片(pian)，过滤片(pian)，滤芯昆(kun)(kun)山岱坪湖电子科技(ji)有(you)(you)限(xian)公(gong)(gong)(gong)司(si)(si)(si)(si)铁基粉(fen)(fen)(fen)(fen)末(mo)(mo)冶(ye)(ye)金(jin)(jin)齿(chi)(chi)(chi)轮(lun)(lun)小模数双联(lian)(lian)(lian)齿(chi)(chi)(chi)轮(lun)(lun)厂家(jia)(jia)定(ding)制请(qing)联(lian)(lian)(lian)系(xi)(xi)(xi)我(wo)(wo)(wo)(wo)们(men)(men)(men)询(xun)价(jia)(jia)(jia)让(rang)卖(mai)(mai)(mai)家(jia)(jia)联(lian)(lian)(lian)系(xi)(xi)(xi)我(wo)(wo)(wo)(wo)品(pin)牌(pai):翔宇|结(jie)(jie)构(gou):齿(chi)(chi)(chi)轮(lun)(lun)中山市(shi)翔宇粉(fen)(fen)(fen)(fen)末(mo)(mo)冶(ye)(ye)金(jin)(jin)制品(pin)有(you)(you)限(xian)公(gong)(gong)(gong)司(si)(si)(si)(si)粉(fen)(fen)(fen)(fen)末(mo)(mo)冶(ye)(ye)金(jin)(jin)网(wang)带网(wang)带苏(su)州维丝(si)诺(nuo)请(qing)联(lian)(lian)(lian)系(xi)(xi)(xi)我(wo)(wo)(wo)(wo)们(men)(men)(men)询(xun)价(jia)(jia)(jia)让(rang)卖(mai)(mai)(mai)家(jia)(jia)联(lian)(lian)(lian)系(xi)(xi)(xi)我(wo)(wo)(wo)(wo)苏(su)州维丝(si)诺(nuo)耐热科技(ji)有(you)(you)限(xian)公(gong)(gong)(gong)司(si)(si)(si)(si)青岛金(jin)(jin)属粉(fen)(fen)(fen)(fen)末(mo)(mo)注(zhu)射成型山东(dong)金(jin)(jin)聚粉(fen)(fen)(fen)(fen)末(mo)(mo)冶(ye)(ye)金(jin)(jin)请(qing)联(lian)(lian)(lian)系(xi)(xi)(xi)我(wo)(wo)(wo)(wo)们(men)(men)(men)询(xun)价(jia)(jia)(jia)让(rang)卖(mai)(mai)(mai)家(jia)(jia)联(lian)(lian)(lian)系(xi)(xi)(xi)我(wo)(wo)(wo)(wo)山东(dong)金(jin)(jin)聚粉(fen)(fen)(fen)(fen)末(mo)(mo)冶(ye)(ye)金(jin)(jin)有(you)(you)限(xian)公(gong)(gong)(gong)司(si)(si)(si)(si)粉(fen)(fen)(fen)(fen)末(mo)(mo)冶(ye)(ye)金(jin)(jin)用高温(wen)钼舟(zhou)钼坩埚(guo)龙吉(ji)锐(rui)(rui)(rui)MIM焊接钼盒(he)报(bao)价(jia)(jia)(jia)：￥让(rang)卖(mai)(mai)(mai)家(jia)(jia)联(lian)(lian)(lian)系(xi)(xi)(xi)我(wo)(wo)(wo)(wo)品(pin)牌(pai):龙吉(ji)锐(rui)(rui)(rui)科技(ji)|型号:LJR030宝鸡龙吉(ji)锐(rui)(rui)(rui)金(jin)(jin)属科技(ji)有(you)(you)限(xian)公(gong)(gong)(gong)司(si)(si)(si)(si)各(ge)种粉(fen)(fen)(fen)(fen)末(mo)(mo)冶(ye)(ye)金(jin)(jin)零(ling)配(pei)件报(bao)价(jia)(jia)(jia)：￥让(rang)卖(mai)(mai)(mai)家(jia)(jia)联(lian)(lian)(lian)系(xi)(xi)(xi)我(wo)(wo)(wo)(wo)株洲(zhou)市(shi)华(hua)鑫(xin)硬质合金(jin)(jin)材料厂【业晨金(jin)(jin)属。粉(fen)(fen)(fen)(fen)末(mo)(mo)冶(ye)(ye)金(jin)(jin)制品(pin)，就(jiu)选(xuan)乐清市(shi)金(jin)(jin)石(shi)精密机(ji)械配(pei)件有(you)(you)限(xian)公(gong)(gong)(gong)司(si)(si)(si)(si)，有(you)(you)想法的可以来电咨询(xun)！湖南电动(dong)(dong)工具粉(fen)(fen)(fen)(fen)末(mo)(mo)冶(ye)(ye)金(jin)(jin)成型

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检(jian)(jian)(jian)测(ce)(ce)时(shi)应按GB/T12609-2005《电沉积金属覆盖(gai)层和相关精饰(shi)计数检(jian)(jian)(jian)验(yan)(yan)(yan)抽样(yang)程序》从检(jian)(jian)(jian)查批中随(sui)机抽取样(yang)品(pin)(pin)，氧(yang)(yang)化(hua)膜(mo)(mo)质量的(de)(de)(de)检(jian)(jian)(jian)测(ce)(ce)是根据零件(jian)的(de)(de)(de)使用(yong)条件(jian)及(ji)客户的(de)(de)(de)要求，根据相关标(biao)准(zhun)进行检(jian)(jian)(jian)测(ce)(ce)的(de)(de)(de)，均匀度及(ji)膜(mo)(mo)层厚度可以(yi)(yi)采用(yong)扫描电子显(xian)微镜测(ce)(ce)试(shi)；耐(nai)磨性可以(yi)(yi)使用(yong)NOS-ISO壹型磨耗试(shi)验(yan)(yan)(yan)机，采用(yong)Q/OJS0001－1995标(biao)准(zhun)；结合力也称(cheng)氧(yang)(yang)化(hua)膜(mo)(mo)疏松(song)度，可以(yi)(yi)用(yong)5%中性硫(liu)酸铜滴(di)在(zai)去油后的(de)(de)(de)工(gong)件(jian)光滑表面，以(yi)(yi)在(zai)15min内不(bu)(bu)显(xian)示铜色(se)为(wei)合格，粗糙面及(ji)边缘棱角处则以(yi)(yi)5分钟(zhong)内不(bu)(bu)显(xian)示铜色(se)为(wei)合格；耐(nai)腐蚀性采用(yong)盐(yan)雾试(shi)验(yan)(yan)(yan)[11]，在(zai)25℃下(xia)，用(yong)，30min喷(pen)一(yi)(yi)次盐(yan)雾；可以(yi)(yi)参考的(de)(de)(de)标(biao)准(zhun)有：GB/T15519-2002《化(hua)学转化(hua)膜(mo)(mo)钢(gang)(gang)铁黑色(se)氧(yang)(yang)化(hua)膜(mo)(mo)规范(fan)和实验(yan)(yan)(yan)方(fang)法(fa)》、兵工(gong)民(min)品(pin)(pin)行业标(biao)准(zhun)WJ535-2007《炮弹(dan)(dan)(dan)、火(huo)箭(jian)弹(dan)(dan)(dan)、导(dao)弹(dan)(dan)(dan)、引(yin)信(xin)、火(huo)工(gong)品(pin)(pin)钢(gang)(gang)零件(jian)碱性氧(yang)(yang)化(hua)膜(mo)(mo)层规范(fan)》和WJ534-2007《炮弹(dan)(dan)(dan)、火(huo)箭(jian)弹(dan)(dan)(dan)、导(dao)弹(dan)(dan)(dan)、引(yin)信(xin)、火(huo)工(gong)品(pin)(pin)钢(gang)(gang)零件(jian)加热(re)氧(yang)(yang)化(hua)膜(mo)(mo)层规范(fan)》、航(hang)空工(gong)业行业标(biao)准(zhun)HB5062-1996《钢(gang)(gang)铁零件(jian)化(hua)学氧(yang)(yang)化(hua)(发(fa)蓝)膜(mo)(mo)层质量检(jian)(jian)(jian)验(yan)(yan)(yan)》、GB5936-1986《轻工(gong)产品(pin)(pin)黑色(se)金属化(hua)学保护(hu)层的(de)(de)(de)测(ce)(ce)试(shi)方(fang)法(fa)》、美(mei)国**部军标(biao)MID-DLT-13924D标(biao)准(zhun)、德国DIN50938标(biao)准(zhun)等(deng)。6．常见(jian)问题和解决措施(shi)粉末冶金方(fang)法(fa)生产零件(jian)，每(mei)一(yi)(yi)道(dao)工(gong)序都要对(dui)其(qi)进行检(jian)(jian)(jian)验(yan)(yan)(yan)，不(bu)(bu)合格的(de)(de)(de)产品(pin)(pin)绝不(bu)(bu)流入(ru)下(xia)道(dao)工(gong)序，蒸汽处理也不(bu)(bu)例(li)外。宁夏新能源(yuan)粉末冶金定制

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