維氏(shi)硬(ying)(ying)(ying)度(du)(du)計介紹(shao):維氏(shi)硬(ying)(ying)(ying)度(du)(du)試(shi)(shi)(shi)驗的(de)(de)優(you)點(dian)：維氏(shi)硬(ying)(ying)(ying)度(du)(du)試(shi)(shi)(shi)驗的(de)(de)壓痕是正方(fang)形(xing)，輕廓清晰，對(dui)角線(xian)測(ce)(ce)量(liang)(liang)準確，因此，維氏(shi)硬(ying)(ying)(ying)度(du)(du)試(shi)(shi)(shi)驗是常用硬(ying)(ying)(ying)度(du)(du)試(shi)(shi)(shi)驗方(fang)法中精度(du)(du)比(bi)較(jiao)高的(de)(de)，同時(shi)它的(de)(de)重復(fu)性(xing)也很(hen)好，這一(yi)點(dian)比(bi)布氏(shi)硬(ying)(ying)(ying)度(du)(du)計優(you)越(yue)。維氏(shi)硬(ying)(ying)(ying)度(du)(du)試(shi)(shi)(shi)驗測(ce)(ce)量(liang)(liang)范圍寬廣，可以(yi)(yi)測(ce)(ce)量(liang)(liang)目(mu)前工業上所用到(dao)的(de)(de)幾(ji)乎全部金(jin)屬(shu)材(cai)(cai)料，從很(hen)軟的(de)(de)材(cai)(cai)料（幾(ji)個(ge)維氏(shi)硬(ying)(ying)(ying)度(du)(du)單位(wei)(wei)）到(dao)很(hen)硬(ying)(ying)(ying)的(de)(de)材(cai)(cai)料（3000個(ge)維氏(shi)硬(ying)(ying)(ying)度(du)(du)單位(wei)(wei)）都(dou)(dou)可測(ce)(ce)量(liang)(liang)。維氏(shi)硬(ying)(ying)(ying)度(du)(du)試(shi)(shi)(shi)驗比(bi)較(jiao)大(da)的(de)(de)優(you)點(dian)在(zai)(zai)于其硬(ying)(ying)(ying)度(du)(du)值與(yu)試(shi)(shi)(shi)驗力的(de)(de)大(da)小無關，只要是硬(ying)(ying)(ying)度(du)(du)均勻的(de)(de)材(cai)(cai)料，可以(yi)(yi)任(ren)意選擇試(shi)(shi)(shi)驗力，其硬(ying)(ying)(ying)度(du)(du)值不變(bian)。這就(jiu)(jiu)相當于在(zai)(zai)一(yi)個(ge)很(hen)寬廣的(de)(de)硬(ying)(ying)(ying)度(du)(du)范圍內具有一(yi)個(ge)統一(yi)的(de)(de)標尺(chi)。這一(yi)點(dian)又比(bi)洛氏(shi)硬(ying)(ying)(ying)度(du)(du)試(shi)(shi)(shi)驗來得(de)優(you)越(yue)。四(si)川高溫(wen)熱循環熱震試(shi)(shi)(shi)驗器批(pi)發就(jiu)(jiu)找(zhao)四(si)川沃頓(dun)科(ke)技有限(xian)公(gong)司。成都(dou)(dou)電子萬能試(shi)(shi)(shi)驗機批(pi)發

電子萬能(neng)試(shi)驗(yan)(yan)機：適(shi)用(yong)于(yu)各種(zhong)熱固性(xing)(xing)(xing)、熱塑(su)(su)(su)性(xing)(xing)(xing)塑(su)(su)(su)料(liao)(liao)(liao)(liao)(liao)(liao)(liao)(liao)(liao)的(de)拉(la)伸(shen)彈(dan)(dan)性(xing)(xing)(xing)模(mo)(mo)量(liang)(liang)、彎(wan)曲彈(dan)(dan)性(xing)(xing)(xing)模(mo)(mo)量(liang)(liang)、壓(ya)縮(suo)(suo)模(mo)(mo)量(liang)(liang)、屈服(fu)(fu)強(qiang)度(du)、拉(la)伸(shen)強(qiang)度(du)、斷(duan)(duan)(duan)裂強(qiang)度(du)、斷(duan)(duan)(duan)裂伸(shen)長率、壓(ya)縮(suo)(suo)應力、壓(ya)縮(suo)(suo)應變(bian)、剪(jian)切、剝離、撐(cheng)口、撕裂、穿(chuan)透等(deng)力學性(xing)(xing)(xing)能(neng)的(de)測定(ding),適(shi)用(yong)于(yu)工程塑(su)(su)(su)料(liao)(liao)(liao)(liao)(liao)(liao)(liao)(liao)(liao)、增(zeng)強(qiang)尼(ni)龍、改性(xing)(xing)(xing)塑(su)(su)(su)料(liao)(liao)(liao)(liao)(liao)(liao)(liao)(liao)(liao)、塑(su)(su)(su)料(liao)(liao)(liao)(liao)(liao)(liao)(liao)(liao)(liao)型材、塑(su)(su)(su)料(liao)(liao)(liao)(liao)(liao)(liao)(liao)(liao)(liao)管材、塑(su)(su)(su)料(liao)(liao)(liao)(liao)(liao)(liao)(liao)(liao)(liao)片材及(ji)薄膜等(deng)行業的(de)材料(liao)(liao)(liao)(liao)(liao)(liao)(liao)(liao)(liao)分析(xi)及(ji)檢驗(yan)(yan)。電子萬能(neng)試(shi)驗(yan)(yan)機：適(shi)用(yong)于(yu)各種(zhong)熱固性(xing)(xing)(xing)、熱塑(su)(su)(su)性(xing)(xing)(xing)塑(su)(su)(su)料(liao)(liao)(liao)(liao)(liao)(liao)(liao)(liao)(liao)的(de)拉(la)伸(shen)彈(dan)(dan)性(xing)(xing)(xing)模(mo)(mo)量(liang)(liang)、彎(wan)曲彈(dan)(dan)性(xing)(xing)(xing)模(mo)(mo)量(liang)(liang)、壓(ya)縮(suo)(suo)模(mo)(mo)量(liang)(liang)、屈服(fu)(fu)強(qiang)度(du)、拉(la)伸(shen)強(qiang)度(du)、斷(duan)(duan)(duan)裂強(qiang)度(du)、斷(duan)(duan)(duan)裂伸(shen)長率、壓(ya)縮(suo)(suo)應力、壓(ya)縮(suo)(suo)應變(bian)、剪(jian)切、剝離、撐(cheng)口、撕裂、穿(chuan)透等(deng)力學性(xing)(xing)(xing)能(neng)的(de)測定(ding),適(shi)用(yong)于(yu)工程塑(su)(su)(su)料(liao)(liao)(liao)(liao)(liao)(liao)(liao)(liao)(liao)、增(zeng)強(qiang)尼(ni)龍、改性(xing)(xing)(xing)塑(su)(su)(su)料(liao)(liao)(liao)(liao)(liao)(liao)(liao)(liao)(liao)、塑(su)(su)(su)料(liao)(liao)(liao)(liao)(liao)(liao)(liao)(liao)(liao)型材、塑(su)(su)(su)料(liao)(liao)(liao)(liao)(liao)(liao)(liao)(liao)(liao)管材、塑(su)(su)(su)料(liao)(liao)(liao)(liao)(liao)(liao)(liao)(liao)(liao)片材及(ji)薄膜等(deng)行業的(de)材料(liao)(liao)(liao)(liao)(liao)(liao)(liao)(liao)(liao)分析(xi)及(ji)檢驗(yan)(yan)。四川液壓(ya)伺服(fu)(fu)萬能(neng)試(shi)驗(yan)(yan)機低價直(zhi)銷成都(dou)液壓(ya)伺服(fu)(fu)萬能(neng)試(shi)驗(yan)(yan)機購買就找四川沃頓科技有(you)限公(gong)司。

洛(luo)(luo)(luo)氏硬(ying)(ying)(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)(du)計和布氏硬(ying)(ying)(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)(du)計的(de)(de)(de)區別：從硬(ying)(ying)(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)(du)值(zhi)上(shang)(shang)來(lai)(lai)說：洛(luo)(luo)(luo)式(shi)(shi)硬(ying)(ying)(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)(du)的(de)(de)(de)硬(ying)(ying)(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)(du)值(zhi)是一(yi)無名數(shu)(shu)(shu)，沒有(you)(you)(you)單位(wei)。因此習(xi)慣(guan)稱(cheng)洛(luo)(luo)(luo)式(shi)(shi)硬(ying)(ying)(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)(du)為(wei)多(duo)少度(du)(du)(du)(du)(du)(du)(du)是不(bu)正確的(de)(de)(de)。而(er)(er)(er)布式(shi)(shi)硬(ying)(ying)(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)(du)的(de)(de)(de)硬(ying)(ying)(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)(du)值(zhi)有(you)(you)(you)單位(wei)，且和抗(kang)拉(la)強度(du)(du)(du)(du)(du)(du)(du)有(you)(you)(you)一(yi)定的(de)(de)(de)近似關(guan)系。同(tong)時(shi)洛(luo)(luo)(luo)式(shi)(shi)硬(ying)(ying)(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)(du)直(zhi)接在表(biao)盤上(shang)(shang)顯(xian)示(shi)、也(ye)可以(yi)(yi)(yi)數(shu)(shu)(shu)字顯(xian)示(shi)，操(cao)作(zuo)方便(bian)(bian)，快捷(jie)直(zhi)觀，適用(yong)于大量(liang)生產(chan)中(zhong)。而(er)(er)(er)布式(shi)(shi)硬(ying)(ying)(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)(du)需要(yao)(yao)用(yong)顯(xian)微鏡(jing)測量(liang)壓(ya)痕(hen)直(zhi)徑，然后(hou)查(cha)表(biao)或計算(suan)，操(cao)作(zuo)較(jiao)繁(fan)瑣(suo)（小(xiao)負(fu)荷(he)布氏硬(ying)(ying)(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)(du)計可以(yi)(yi)(yi)為(wei)數(shu)(shu)(shu)顯(xian)的(de)(de)(de)，但(dan)是負(fu)荷(he)比(bi)較(jiao)小(xiao)，對表(biao)面工(gong)件要(yao)(yao)求比(bi)較(jiao)高）。洛(luo)(luo)(luo)氏硬(ying)(ying)(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)(du)計和布氏硬(ying)(ying)(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)(du)計的(de)(de)(de)區別：從硬(ying)(ying)(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)(du)值(zhi)上(shang)(shang)來(lai)(lai)說：洛(luo)(luo)(luo)式(shi)(shi)硬(ying)(ying)(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)(du)的(de)(de)(de)硬(ying)(ying)(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)(du)值(zhi)是一(yi)無名數(shu)(shu)(shu)，沒有(you)(you)(you)單位(wei)。因此習(xi)慣(guan)稱(cheng)洛(luo)(luo)(luo)式(shi)(shi)硬(ying)(ying)(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)(du)為(wei)多(duo)少度(du)(du)(du)(du)(du)(du)(du)是不(bu)正確的(de)(de)(de)。而(er)(er)(er)布式(shi)(shi)硬(ying)(ying)(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)(du)的(de)(de)(de)硬(ying)(ying)(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)(du)值(zhi)有(you)(you)(you)單位(wei)，且和抗(kang)拉(la)強度(du)(du)(du)(du)(du)(du)(du)有(you)(you)(you)一(yi)定的(de)(de)(de)近似關(guan)系。同(tong)時(shi)洛(luo)(luo)(luo)式(shi)(shi)硬(ying)(ying)(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)(du)直(zhi)接在表(biao)盤上(shang)(shang)顯(xian)示(shi)、也(ye)可以(yi)(yi)(yi)數(shu)(shu)(shu)字顯(xian)示(shi)，操(cao)作(zuo)方便(bian)(bian)，快捷(jie)直(zhi)觀，適用(yong)于大量(liang)生產(chan)中(zhong)。而(er)(er)(er)布式(shi)(shi)硬(ying)(ying)(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)(du)需要(yao)(yao)用(yong)顯(xian)微鏡(jing)測量(liang)壓(ya)痕(hen)直(zhi)徑，然后(hou)查(cha)表(biao)或計算(suan)，操(cao)作(zuo)較(jiao)繁(fan)瑣(suo)（小(xiao)負(fu)荷(he)布氏硬(ying)(ying)(ying)(ying)(ying)(ying)度(du)(du)(du)(du)(du)(du)(du)計可以(yi)(yi)(yi)為(wei)數(shu)(shu)(shu)顯(xian)的(de)(de)(de)，但(dan)是負(fu)荷(he)比(bi)較(jiao)小(xiao)，對表(biao)面工(gong)件要(yao)(yao)求比(bi)較(jiao)高）。

電子萬(wan)能(neng)試驗機(ji)(ji)特點：1.超(chao)(chao)高(gao)(gao)剛性(xing)結(jie)(jie)構：龍門型(xing)超(chao)(chao)高(gao)(gao)剛度(du)(du)框(kuang)架結(jie)(jie)構，較寬(kuan)的(de)(de)速(su)(su)(su)度(du)(du)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)范圍(wei),密(mi)(mi)封式(shi)(shi)垂(chui)直軸(zhou)支(zhi)架，剛性(xing)，無間(jian)隙(xi)滾(gun)珠(zhu)軸(zhou)承，精(jing)(jing)度(du)(du)高(gao)(gao)，穩定性(xing)好。2.三種(zhong)速(su)(su)(su)度(du)(du)閉環(huan)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)可(ke)(ke)進(jin)(jin)行應力、應變、位移(yi)三種(zhong)速(su)(su)(su)度(du)(du)完全(quan)閉環(huan)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)方(fang)式(shi)(shi)；試驗可(ke)(ke)按上述(shu)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)方(fang)式(shi)(shi)分(fen)段(duan)編(bian)程(cheng)，且控(kong)(kong)(kong)制(zhi)(zhi)(zhi)方(fang)式(shi)(shi)間(jian)可(ke)(ke)無縫(feng)切換；采(cai)用先進(jin)(jin)的(de)(de)閉環(huan)交(jiao)流(liu)伺(si)服免(mian)維(wei)護控(kong)(kong)(kong)制(zhi)(zhi)(zhi)系(xi)(xi)統，高(gao)(gao)精(jing)(jing)度(du)(du)，高(gao)(gao)可(ke)(ke)靠性(xing)；進(jin)(jin)口(kou)的(de)(de)減速(su)(su)(su)器(qi)及滾(gun)珠(zhu)絲(si)杠提(ti)高(gao)(gao)了控(kong)(kong)(kong)制(zhi)(zhi)(zhi)精(jing)(jing)度(du)(du)及穩定性(xing)。電子萬(wan)能(neng)試驗機(ji)(ji)特點：1.超(chao)(chao)高(gao)(gao)剛性(xing)結(jie)(jie)構：龍門型(xing)超(chao)(chao)高(gao)(gao)剛度(du)(du)框(kuang)架結(jie)(jie)構，較寬(kuan)的(de)(de)速(su)(su)(su)度(du)(du)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)范圍(wei),密(mi)(mi)封式(shi)(shi)垂(chui)直軸(zhou)支(zhi)架，剛性(xing)，無間(jian)隙(xi)滾(gun)珠(zhu)軸(zhou)承，精(jing)(jing)度(du)(du)高(gao)(gao)，穩定性(xing)好。2.三種(zhong)速(su)(su)(su)度(du)(du)閉環(huan)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)可(ke)(ke)進(jin)(jin)行應力、應變、位移(yi)三種(zhong)速(su)(su)(su)度(du)(du)完全(quan)閉環(huan)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)方(fang)式(shi)(shi)；試驗可(ke)(ke)按上述(shu)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)方(fang)式(shi)(shi)分(fen)段(duan)編(bian)程(cheng)，且控(kong)(kong)(kong)制(zhi)(zhi)(zhi)方(fang)式(shi)(shi)間(jian)可(ke)(ke)無縫(feng)切換；采(cai)用先進(jin)(jin)的(de)(de)閉環(huan)交(jiao)流(liu)伺(si)服免(mian)維(wei)護控(kong)(kong)(kong)制(zhi)(zhi)(zhi)系(xi)(xi)統，高(gao)(gao)精(jing)(jing)度(du)(du)，高(gao)(gao)可(ke)(ke)靠性(xing)；進(jin)(jin)口(kou)的(de)(de)減速(su)(su)(su)器(qi)及滾(gun)珠(zhu)絲(si)杠提(ti)高(gao)(gao)了控(kong)(kong)(kong)制(zhi)(zhi)(zhi)精(jing)(jing)度(du)(du)及穩定性(xing)。高(gao)(gao)速(su)(su)(su)應變試驗機(ji)(ji)批發就找四川沃(wo)頓科技有限公司。

維(wei)氏(shi)硬(ying)(ying)(ying)度(du)計介紹：維(wei)氏(shi)硬(ying)(ying)(ying)度(du)試(shi)驗(yan)(yan)(yan)(yan)是一種(zhong)(zhong)真正的(de)(de)(de)非(fei)(fei)破壞性試(shi)驗(yan)(yan)(yan)(yan)，其(qi)得到的(de)(de)(de)壓(ya)痕(hen)小，壓(ya)入(ru)深度(du)淺，在試(shi)件(jian)表(biao)面(mian)留下的(de)(de)(de)痕(hen)跡往(wang)往(wang)是非(fei)(fei)目(mu)力(li)所(suo)能發現的(de)(de)(de)，因而(er)適用(yong)(yong)(yong)于各種(zhong)(zhong)零件(jian)及(ji)成(cheng)品的(de)(de)(de)硬(ying)(ying)(ying)度(du)試(shi)驗(yan)(yan)(yan)(yan)。測量(liang)方(fang)法：簡單(dan)說(shuo)就(jiu)是：用(yong)(yong)(yong)一定的(de)(de)(de)力(li)值(zhi)通過136°的(de)(de)(de)正四(si)(si)棱錐打出一個(ge)菱形，用(yong)(yong)(yong)機(ji)器上自帶(dai)的(de)(de)(de)目(mu)鏡(jing)或電(dian)腦軟件(jian)，測量(liang)菱形兩(liang)條對角線的(de)(de)(de)長(chang)度(du)，顯示硬(ying)(ying)(ying)度(du)值(zhi)。維(wei)氏(shi)硬(ying)(ying)(ying)度(du)計介紹：維(wei)氏(shi)硬(ying)(ying)(ying)度(du)試(shi)驗(yan)(yan)(yan)(yan)是一種(zhong)(zhong)真正的(de)(de)(de)非(fei)(fei)破壞性試(shi)驗(yan)(yan)(yan)(yan)，其(qi)得到的(de)(de)(de)壓(ya)痕(hen)小，壓(ya)入(ru)深度(du)淺，在試(shi)件(jian)表(biao)面(mian)留下的(de)(de)(de)痕(hen)跡往(wang)往(wang)是非(fei)(fei)目(mu)力(li)所(suo)能發現的(de)(de)(de)，因而(er)適用(yong)(yong)(yong)于各種(zhong)(zhong)零件(jian)及(ji)成(cheng)品的(de)(de)(de)硬(ying)(ying)(ying)度(du)試(shi)驗(yan)(yan)(yan)(yan)。測量(liang)方(fang)法：簡單(dan)說(shuo)就(jiu)是：用(yong)(yong)(yong)一定的(de)(de)(de)力(li)值(zhi)通過136°的(de)(de)(de)正四(si)(si)棱錐打出一個(ge)菱形，用(yong)(yong)(yong)機(ji)器上自帶(dai)的(de)(de)(de)目(mu)鏡(jing)或電(dian)腦軟件(jian)，測量(liang)菱形兩(liang)條對角線的(de)(de)(de)長(chang)度(du)，顯示硬(ying)(ying)(ying)度(du)值(zhi)。四(si)(si)川沃頓科(ke)技(ji)有限公(gong)(gong)司四(si)(si)川高(gao)速應變試(shi)驗(yan)(yan)(yan)(yan)機(ji)購買就(jiu)找(zhao)四(si)(si)川沃頓科(ke)技(ji)有限公(gong)(gong)司。成(cheng)都電(dian)子(zi)萬能試(shi)驗(yan)(yan)(yan)(yan)機(ji)批發

成都高(gao)速應變試驗(yan)機(ji)批發就找四(si)川(chuan)沃頓科技有限(xian)公司。成都電子(zi)萬能試驗(yan)機(ji)批發

維氏硬(ying)度(du)計的(de)應用 ： 維氏硬(ying)度(du)試(shi)(shi)(shi)驗(yan)(yan)(yan)主(zhu)要(yao)用于(yu)(yu)(yu)(yu)材料(liao)研究和(he)科(ke)學(xue)試(shi)(shi)(shi)驗(yan)(yan)(yan)方面(mian)小(xiao)負(fu)荷維氏硬(ying)度(du)試(shi)(shi)(shi)驗(yan)(yan)(yan)主(zhu)要(yao)用于(yu)(yu)(yu)(yu)測試(shi)(shi)(shi)小(xiao)型精密零(ling)件(jian)的(de)硬(ying)度(du)，表(biao)面(mian)硬(ying)化(hua)層硬(ying)度(du)和(he)有效硬(ying)化(hua)層深度(du)，鍍層的(de)表(biao)面(mian)硬(ying)度(du)，薄片材料(liao)和(he)細線材的(de)硬(ying)度(du)，刀刃附(fu)近(jin)的(de)硬(ying)度(du)，牙科(ke)材料(liao)的(de)硬(ying)度(du)等，由(you)于(yu)(yu)(yu)(yu)試(shi)(shi)(shi)驗(yan)(yan)(yan)力很小(xiao)，壓痕也(ye)很小(xiao)，試(shi)(shi)(shi)樣外觀和(he)使(shi)用性能(neng)都(dou)可以不受影響。顯微維氏硬(ying)氏試(shi)(shi)(shi)驗(yan)(yan)(yan)主(zhu)要(yao)用于(yu)(yu)(yu)(yu)金屬學(xue)和(he)金相(xiang)學(xue)研究。用于(yu)(yu)(yu)(yu)測定金屬組織中(zhong)各組成(cheng)相(xiang)的(de)硬(ying)度(du)，用于(yu)(yu)(yu)(yu)研究難熔化(hua)合物脆性等。顯微維氏硬(ying)度(du)試(shi)(shi)(shi)驗(yan)(yan)(yan)還(huan)用于(yu)(yu)(yu)(yu)極小(xiao)或(huo)極薄零(ling)件(jian)的(de)測試(shi)(shi)(shi)，零(ling)件(jian)厚(hou)度(du)可薄至３μm成(cheng)都(dou)電子萬能(neng)試(shi)(shi)(shi)驗(yan)(yan)(yan)機批(pi)發

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