伊人久久大香线蕉亚洲_亚洲国产精品无码久久久秋霞1_无码日韩精品一区二区免费暖暖_日本伊人色综合网_久久婷婷香蕉热狠狠综合

咨询热线:

021-61997300

13761118616

产品列表PRODUCTS LIST

联系信息
  • 电(dian)话:
    021-61997300
操作漆膜冲击器的规程
点击次数:1815 更新时间:2012-01-10

   漆膜冲击器在使用的(de)(de)(de)时候需要注意很(hen)多事情,这样(yang)才能(neng)使仪器的(de)(de)(de)功能(neng)达(da)到zui大的(de)(de)(de)发挥。也(ye)不至于(yu)让漆膜冲(chong)击器受损。那(nei)么要怎么使用呢?相信,每个(ge)人的(de)(de)(de)心(xin)中都有自己(ji)的(de)(de)(de)见解(jie),那(nei)么下面就谈(tan)谈(tan)的(de)(de)(de)我见解(jie)吧。

  一、使用漆膜冲击器前的(de)检查与调(diao)整: 1. 检查冲(chong)杆中心是否与枕垫块凹孔中心一致,若有偏差时(shi),可调(diao)整冲(chong)击块紧 母上(shang)的(de)内六方(fang)螺钉(ding)。 2. 定(ding)位标是否对零(ling)线,将重(zhong)锤放下,观察定(ding)位标上(shang)刻线是否与零(ling)线重(zhong)合,有 偏差时(shi)可调(diao)节定(ding)位标两(liang)侧螺钉(ding)。

  二(er)、使用漆(qi)(qi)膜(mo)(mo)冲(chong)(chong)(chong)击(ji)器说(shuo)明: 1. 按(an)照产(chan)品(pin)标准所规定(ding)(ding)制备(bei)样(yang)(yang)板(ban)(ban)(ban)。 2. 把备(bei)妥的(de)(de)样(yang)(yang)板(ban)(ban)(ban)放置在(zai)枕垫(dian)块(kuai)(kuai)上(shang)紧贴于(yu)枕垫(dian)块(kuai)(kuai)凹(ao)孔(kong)上(shang),漆(qi)(qi)膜(mo)(mo)朝上(shang),并使受(shou)冲(chong)(chong)(chong) 击(ji)点(dian)距样(yang)(yang)边(bian)缘不小(xiao)于(yu) 15 毫(hao)米(mi),或(huo)在(zai)样(yang)(yang)板(ban)(ban)(ban)中(zhong)间地方。 3. 若(ruo)使用一个(ge)样(yang)(yang)板(ban)(ban)(ban)作数次(ci)试(shi)(shi)验(yan)(yan)(yan)(yan)时(shi)(shi)(shi), 应使每(mei)个(ge)冲(chong)(chong)(chong)击(ji)点(dian)边(bian)缘相(xiang)距不少于(yu) 15 毫(hao)米(mi)。 4. 按(an)照产(chan)品(pin)标准中(zhong)的(de)(de)规定(ding)(ding),借控制器螺钉固定(ding)(ding)好高(gao)度(du),按(an)压控制螺钉重(zhong)(zhong)(zhong)锤即 自(zi)由的(de)(de)落(luo)(luo)在(zai)冲(chong)(chong)(chong)杆上(shang),冲(chong)(chong)(chong)杆将冲(chong)(chong)(chong)击(ji)力(li)传给(ji)枕垫(dian)块(kuai)(kuai)上(shang)的(de)(de)样(yang)(yang)块(kuai)(kuai)。 5. 将重(zhong)(zhong)(zhong)锤提(ti)升起,重(zhong)(zhong)(zhong)锤上(shang)的(de)(de)挂勾自(zi)动被控制器挂住,取出(chu)(chu)样(yang)(yang)板(ban)(ban)(ban)用四倍放大(da)(da)镜 或(huo)目力(li)观察(cha)(如果标准允许用目力(li)观察(cha)者) ,当(dang)漆(qi)(qi)膜(mo)(mo)没有(you)裂(lie)纹,皱纹和(he)剥(bo) 落(luo)(luo)现象(xiang)时(shi)(shi)(shi),可(ke)增大(da)(da)重(zhong)(zhong)(zhong)锤落(luo)(luo)下(xia)高(gao)度(du),继续进行漆(qi)(qi)膜(mo)(mo)耐冲(chong)(chong)(chong)击(ji)强(qiang)度(du)的(de)(de)测定(ding)(ding),直至 漆(qi)(qi)膜(mo)(mo)破坏或(huo)漆(qi)(qi)膜(mo)(mo)能经受(shou) 50 厘(li)米(mi)高(gao)度(du)之(zhi)重(zhong)(zhong)(zhong)锤冲(chong)(chong)(chong)击(ji)为止。 6. 每(mei)次(ci)试(shi)(shi)验(yan)(yan)(yan)(yan)都(dou)应在(zai)样(yang)(yang)板(ban)(ban)(ban)上(shang)新的(de)(de)部位(wei)进行,根(gen)据(ju)漆(qi)(qi)膜(mo)(mo)坚牢程度(du),每(mei)次(ci)重(zhong)(zhong)(zhong)复试(shi)(shi)验(yan)(yan)(yan)(yan) 时(shi)(shi)(shi)增大(da)(da)重(zhong)(zhong)(zhong)锤投放高(gao)度(du) 2~10 厘(li)米(mi)。 7. 漆(qi)(qi)膜(mo)(mo)冲(chong)(chong)(chong)击(ji)强(qiang)度(du)以 1 公斤重(zhong)(zhong)(zhong)锤冲(chong)(chong)(chong)击(ji)漆(qi)(qi)膜(mo)(mo)而不致(zhi)使其引起损(sun)坏的(de)(de)zui大(da)(da)高(gao)度(du)以厘(li) 米(mi)表示之(zhi)。 8. 假如在(zai)产(chan)品(pin)标准中(zhong)已指出(chu)(chu)漆(qi)(qi)膜(mo)(mo)冲(chong)(chong)(chong)击(ji)强(qiang)度(du)大(da)(da)小(xiao),则在(zai)试(shi)(shi)验(yan)(yan)(yan)(yan)时(shi)(shi)(shi)重(zhong)(zhong)(zhong)锤可(ke)直接从规 定(ding)(ding)高(gao)度(du)落(luo)(luo)下(xia),如在(zai)产(chan)品(pin)标准中(zhong)有(you)适当(dang)说(shuo)明时(shi)(shi)(shi),可(ke)用反冲(chong)(chong)(chong)击(ji)方法试(shi)(shi)验(yan)(yan)(yan)(yan)特殊漆(qi)(qi) 膜(mo)(mo),此时(shi)(shi)(shi)样(yang)(yang)板(ban)(ban)(ban)的(de)(de)喷漆(qi)(qi)面(mian)应朝下(xia)放置于(yu)枕垫(dian)块(kuai)(kuai)上(shang)进行试(shi)(shi)验(yan)(yan)(yan)(yan)。 9. 两次(ci)测定(ding)(ding)值(zhi)之(zhi)差应在(zai)±1 厘(li)米(mi)范围之(zhi)内,并在(zai)空气温度(du) 25±1℃和(he)相(xiang)对温 度(du) 70%以下(xia)条(tiao)件进行试(shi)(shi)验(yan)(yan)(yan)(yan)。

  以(yi)上就是我对于如(ru)何使用漆膜(mo)冲击器(qi)的(de)一些(xie)简单的(de)见解,如(ru)果(guo)有不(bu)对的(de),请各位资深人(ren)士给指出。