200mm型试验筛主要用于各试验室、化验室、物品筛选、筛分、级配等检验部门对颗粒状、粉状物料的粒度结构、液体类固体物含量及杂物量的筛分、过滤、检测,该系列检验筛具有噪音低、标准筛体,筛、滤样品效率、精度高(gao)等优点,广泛用于冶金、粉粒、化工、医(yi)药、建材、地质、国(guo)防等部(bu)门(men)的科(ke)研生产(chan)、试验室、质检室等单(dan)位。
产品型号:Φ200*50是(shi)(shi)我公司(si)生产的(de)不锈(xiu)钢(gang)试验筛(shai),所采用的(de)筛(shai)网是(shi)(shi)经严格按照GB6003.1-1997标准生产,并经工具(ju)显(xian)微镜选取。我公司(si)对规格采用网孔(kong)/丝(si)(si)径的(de)标记(ji)方法(因目(mu)数(shu)是(shi)(shi)相对单位,目(mu)数(shu)指1英寸25.4毫(hao)米(mi)长度上孔(kong)和(he)丝(si)(si)的(de)数(shu)量。同(tong)(tong)样的(de)目(mu)数(shu),丝(si)(si)径不同(tong)(tong),孔(kong)也不同(tong)(tong))。
标准试验筛|试(shi)验筛(shai)(shai)(shai)框|国家标(biao)准(zhun)试(shi)验筛(shai)(shai)(shai)分为(wei)三种,每(mei)种的(de)特点(dian)和应用(yong)(yong)范围各不相同:金(jin)属丝编织网(wang)(wang)(应用(yong)(yong)广(guang)泛网(wang)(wang)孔(kong)从(cong)2.36毫(hao)米(mi)到(dao)0.02毫(hao)米(mi)之间只有方(fang)(fang)孔(kong)网(wang)(wang))、冲孔(kong)板筛(shai)(shai)(shai)网(wang)(wang)(主要应用(yong)(yong)于大网(wang)(wang)孔(kong),有圆孔(kong)和方(fang)(fang)孔(kong)两(liang)种网(wang)(wang)孔(kong)从(cong)0.2到(dao)几百毫(hao)米(mi))、电成(cheng)型(xing)筛(shai)(shai)(shai)网(wang)(wang)(主要用(yong)(yong)于高精度的(de)场合(he),可以做到(dao)每(mei)个网(wang)(wang)孔(kong)都在平(ping)均误差范围内)。作为(wei)标(biao)准(zhun)筛(shai)(shai)(shai)的(de)专业生产(chan)厂家必须(xu)具备(bei)工具显(xian)微镜和投(tou)影仪,工具显(xian)微镜是用(yong)(yong)来检查网(wang)(wang)孔(kong)的(de)精度,采用(yong)(yong)算数平(ping)均值(zhi)方(fang)(fang)法(现(xian)在新的(de)方(fang)(fang)法是正态分布方(fang)(fang)法)。
1、筛(shai)框(kuang)采用(yong)SUS304(0Cr18ni9)不(bu)锈钢拉伸抛光而(er)成,壁(bi)厚(hou)0.6毫米(mi),表(biao)面光可鉴人,整体成型(xing)坚(jian)固(gu)耐(nai)用(yong),没(mei)有磁(ci)性,筛(shai)网(wang)与筛(shai)框(kuang)通过锡焊固(gu)定,不(bu)会松弛。能耐(nai)300度以下高温。筛(shai)框(kuang)采用(yong)SUS304不(bu)锈钢拉伸抛光而(er)成,壁(bi)厚(hou)6mm,表(biao)面光可鉴人,坚(jian)固(gu)耐(nai)用(yong),没(mei)有磁(ci)性,筛(shai)网(wang)与筛(shai)框(kuang)通过锡焊固(gu)定,不(bu)会松弛。
2、网(wang)(wang)(wang)(wang)(wang)孔(kong)(kong)(kong),因按网(wang)(wang)(wang)(wang)(wang)孔(kong)(kong)(kong)标(biao)(biao)(biao)记所以不(bu)同(tong)(tong)时间(jian)生(sheng)产的(de)(de)同(tong)(tong)一(yi)规格网(wang)(wang)(wang)(wang)(wang)孔(kong)(kong)(kong)一(yi)致。金属(shu)丝(si)编(bian)织试验(yan)筛(shai),网(wang)(wang)(wang)(wang)(wang)孔(kong)(kong)(kong)尺(chi)寸(cun)(cun)方(fang)孔(kong)(kong)(kong)可(ke)(ke)至0.02毫米(mi)(mi)(mi)(20微(wei)(wei)米(mi)(mi)(mi))三(san)角孔(kong)(kong)(kong)网(wang)(wang)(wang)(wang)(wang)孔(kong)(kong)(kong)尺(chi)寸(cun)(cun)可(ke)(ke)至0.005毫米(mi)(mi)(mi)(5微(wei)(wei)米(mi)(mi)(mi)),筛(shai)网(wang)(wang)(wang)(wang)(wang)按B6003.1-1997标(biao)(biao)(biao)准编(bian)织。符合国际(ji)标(biao)(biao)(biao)准ISO3310-1:1990 R20/3,R20,R40/3系列,筛(shai)网(wang)(wang)(wang)(wang)(wang)材质有黄铜H80、不(bu)锈钢SUS304.并可(ke)(ke)经电镀,化学加工可(ke)(ke)使筛(shai)面光滑耐(nai)磨,同(tong)(tong)时经纬丝(si)结(jie)点固定(ding)在一(yi)起(qi),网(wang)(wang)(wang)(wang)(wang)孔(kong)(kong)(kong)长期使用(yong)不(bu)会变形(xing)。我公司(si)生(sheng)产的(de)(de)标(biao)(biao)(biao)准试验(yan)筛(shai)尺(chi)寸(cun)(cun)保证,同(tong)(tong)一(yi)型号的(de)(de)标(biao)(biao)(biao)准试验(yan)筛(shai),不(bu)同(tong)(tong)时间(jian)生(sheng)产的(de)(de)网(wang)(wang)(wang)(wang)(wang)孔(kong)(kong)(kong)相同(tong)(tong).保证检测(ce)的(de)(de)一(yi)致性.进口(kou)泰勒(le)筛(shai)网(wang)(wang)(wang)(wang)(wang)孔(kong)(kong)(kong)尺(chi)寸(cun)(cun)与(yu)GB6003.1-1997相近,如中国140号网(wang)(wang)(wang)(wang)(wang)孔(kong)(kong)(kong)尺(chi)寸(cun)(cun)106微(wei)(wei)米(mi)(mi)(mi),美(mei)国标(biao)(biao)(biao)准筛(shai)网(wang)(wang)(wang)(wang)(wang)号140#泰勒(le)筛(shai)网(wang)(wang)(wang)(wang)(wang)号150#网(wang)(wang)(wang)(wang)(wang)孔(kong)(kong)(kong)尺(chi)寸(cun)(cun)105微(wei)(wei)米(mi)(mi)(mi),我们可(ke)(ke)以根据(ju)用(yong)户(hu)要求制(zhi)作.可(ke)(ke)以选用(yong)105微(wei)(wei)米(mi)(mi)(mi)筛(shai)网(wang)(wang)(wang)(wang)(wang)为(wei)用(yong)户(hu)配(pei)相应的(de)(de)泰勒(le)筛(shai),无论是(shi)网(wang)(wang)(wang)(wang)(wang)孔(kong)(kong)(kong)要求还是(shi)外观(guan)都能符合要求。
3、冲孔板试验筛,按GB6003.2-1997标准加工。符合国际标准ISO3310-2:1990 R20/3,R20,R40/3系列。同时我公司也生产与φ200标准试验筛配套的拍击筛、标准试验筛机。拍击筛、标准(zhun)试验(yan)筛机符(fu)合国家标准(zhun),多可安装8层标准(zhun)试验(yan)筛,设备装有定时(shi)器可定时(shi)关机,保(bao)证每次生产或试验(yan)的一致性。