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          目錄:北京北廣精儀儀器設(shè)備有限公司>>萬能試驗(yàn)機(jī)(拉力機(jī))>>萬能試驗(yàn)機(jī)>> BWN-50KN拉伸強(qiáng)度電子萬能材料試驗(yàn)機(jī)

          拉伸強(qiáng)度電子萬能材料試驗(yàn)機(jī)
          • 拉伸強(qiáng)度電子萬能材料試驗(yàn)機(jī)
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          • 型號 BWN-50KN
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          • 所在地 北京市
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          更新時(shí)間:2024-11-22 19:47:37瀏覽次數(shù):1424評價(jià)

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          拉伸強(qiáng)度電子萬能材料試驗(yàn)機(jī)

          拉伸強(qiáng)度電子萬能材料試驗(yàn)機(jī)硬件介紹:

          6.1系統(tǒng)全數(shù)字設(shè)計(jì),精度高、穩(wěn)定、安全、數(shù)字調(diào)零;

          6.2全系統(tǒng)無任何可調(diào)器件,硬件數(shù)字調(diào)零和測控參數(shù)自動(dòng)標(biāo)定;

          6.3本系統(tǒng)采用PCI2.2總線標(biāo)準(zhǔn),易擴(kuò)展、易升級而且做到“即插即用”;                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              

          6.4控制系統(tǒng)集程控放大A/D轉(zhuǎn)換、計(jì)數(shù)及脈沖發(fā)生(PWM)等功能于一體。

           

           

          拉伸強(qiáng)度電子萬能材料試驗(yàn)機(jī)主要計(jì)數(shù)指標(biāo)
          A.荷重元:0-3T
          B
          .力量解析度:1/300000
          C
          .力量準(zhǔn)確度:≤0.5
          D.力量放大倍數(shù):7段自動(dòng)切換
          E.位移解析度:1/1000
          F
          .位移準(zhǔn)確度:≤0.5
          G.金屬引伸計(jì)解析度:1/1000
          H
          .金屬引伸計(jì)準(zhǔn)確度:≤0.5
          I.大變形引伸計(jì)準(zhǔn)確度:±1mm
          J
          .速度范圍:0.001500mm/min(特殊測試速度亦可依客戶需求定制)
          K.行走空間:950mm(不含夾持器、特殊測試空間亦可依客戶需求定制)
          L.測試寬度:350mm(特殊測試寬度亦可依客戶需求定制)
          M.使用電源:220V 50HZ。
          N.功率:約600W
          O.
          機(jī)臺尺寸:660×560×1600 mm(××)  

           

           

          普通測試項(xiàng)目:(普通顯示值及計(jì)算值)
          拉伸應(yīng)力      ●拉伸強(qiáng)度
          扯斷強(qiáng)度      ●扯斷伸長率
          定伸應(yīng)力      ●定應(yīng)力伸長率
          定應(yīng)力力值    ●撕裂強(qiáng)度
          任意點(diǎn)力值    ●任意點(diǎn)伸長率
          抽出力         ●粘合力及取峰值計(jì)算值
          壓力試驗(yàn)       ●粘合力剝離力試驗(yàn)
          彎曲試驗(yàn)       ●拔出力穿刺力試驗(yàn)

           

          力量精度在±0.5 %以內(nèi)。
          B.容量分段:全程七檔:× 1,× 2,× 5,× 10,× 20× 50,× 100
          采用高精度24 bits A/D,取樣頻率200Hz
          全程力量zui大解析度 1/3000,000
          C.
          動(dòng)力系統(tǒng):見配置清單

          D.控制系統(tǒng): 采用Pulse Command控制方式使控制更精準(zhǔn)
          速度控制范圍0.001~500 mm/min。
          中聯(lián)板調(diào)整具有快速粗調(diào)與慢速微調(diào)功能。
          測試后自動(dòng)回歸原點(diǎn)、自動(dòng)儲存。
          E.數(shù)據(jù)傳輸方式:RS232傳輸
          F.顯示方式:UTM107+WIN-XP測試軟件計(jì)算機(jī)屏幕顯示。
          G.簡潔的全程一檔與精密全程七檔力量線性雙校正系統(tǒng)。
          H.豪華測試界面軟件可實(shí)現(xiàn)定速度、定位移、定荷重(可設(shè)定保持時(shí)間)、定荷重增率、定應(yīng)力增率、定應(yīng)變增率等控制模式加上多階控制模式可滿足不同的測試要求。
          I.測試空間:測試寬度約350 mm(標(biāo)準(zhǔn)規(guī)格)
           聯(lián)板行走空間950 mm(不含夾具)(標(biāo)準(zhǔn)規(guī)格)
          J.全程位移: 編碼器2500 P/R,提升4倍精度
          采用LINE DRIVE編碼器抗干擾能力*
          位移解析0.001mm。
          小變形:金屬引伸計(jì),解析 0.001mm(選購)
          K.安全裝置:過載緊急停機(jī)裝置、上下行程限定裝置、漏電自動(dòng)斷電系統(tǒng)、自動(dòng)斷點(diǎn)停機(jī)功能。
          M.手控方式:可增添無線遙控裝置或手動(dòng)操作盒。(選購)

           

           

          特殊測試項(xiàng)目:
          1.彈性系數(shù)即彈性楊氏模量
          定義:同相位的法向應(yīng)力分量與法向應(yīng)變之比。為測定材料剛性之系數(shù),其值越高,材料越強(qiáng)韌。
          2.比例限:荷重在一定范圍內(nèi)與伸長可以維持成正比之關(guān)系,其zui大應(yīng)力即為比極限。
          3.彈性限:為材料所能承受而不呈*變形之zui大應(yīng)力。
          4.彈性變形:除去荷重后,材料的變形*消失。
          5.*變形:除去荷重后,材料仍殘留變形。
          6.屈服點(diǎn):材料拉伸時(shí),變形增快而應(yīng)力不變,此點(diǎn)即為屈服點(diǎn)。屈服點(diǎn)分為上下屈服點(diǎn),一般以上屈服點(diǎn)作為屈服點(diǎn)。
          屈服(yield):荷重超過比例限與伸長不再成正比,荷重會突降,然后在一段時(shí)間內(nèi),上下起伏,伸長發(fā)生較大變化,這種現(xiàn)象叫作屈服。
          7.屈服強(qiáng)度:拉伸時(shí),*伸長率達(dá)到某一規(guī)定值之荷重,除以平行部原斷面積,所得之商。
          8.彈簧K值:與變形同相位的作用力分量與形變之比。
          9.有效彈性和滯后損失:
          在拉力機(jī)上,以一定的速度將試樣拉伸到一定的伸長率或拉伸到規(guī)定的負(fù)荷時(shí),測定試樣收縮時(shí)恢復(fù)的功和伸張時(shí)消耗的功之比的百分?jǐn)?shù),即為有效彈性;測定試樣伸長、收縮時(shí)所損失的能與伸長時(shí)所消耗的功之比的百分?jǐn)?shù),即為滯后損失。

           

          主要配置:

          4.1 單臂式高強(qiáng)度主機(jī)一臺:

          4.1.1高精度圓弧同步減速系統(tǒng)一套;

          4.1.2中國臺灣ABBA高精密滾珠絲杠兩套;

          4.1.3試驗(yàn)機(jī)拉伸輔具一套;

          4.2測控系統(tǒng)一套:

          4.2.1高精度光電編碼器一只;

          4.2.2數(shù)字調(diào)速調(diào)速系統(tǒng)一套;

          4.2.3數(shù)字調(diào)速調(diào)速電機(jī)一套;

          4.2.4高精度負(fù)荷傳感器一支;

           

           

          根據(jù)GB/T2611-2007《試驗(yàn)機(jī)通用技術(shù)要求》和GB/T16491-2008《電子式萬能試驗(yàn)機(jī)》標(biāo)準(zhǔn)制造。計(jì)算機(jī)全自動(dòng)控制設(shè)備的上升、下降、試驗(yàn)、停止等,設(shè)備外形美觀、操作方便、性能穩(wěn)定可靠。

           

          產(chǎn)品主要用于金屬、非金屬材料的拉伸、壓縮、彎曲等力學(xué)性能試驗(yàn)。廣泛應(yīng)用于航天航空、石油化工、機(jī)械制造、塑料橡膠、陶瓷建材、金屬材料、建筑工程等行業(yè),以及高等院校、科研機(jī)構(gòu)、技術(shù)監(jiān)督、質(zhì)檢站所等部門。

           

           

          主機(jī)結(jié)構(gòu)型式

          2臂式結(jié)構(gòu)

          控制方式

          控制器控制

          準(zhǔn)確度等級

          1

          試驗(yàn)力測量范圍

          2%~100%F·S

          試驗(yàn)力示值準(zhǔn)確度

          優(yōu)于±1%

          力顯示分辨力

          20000

          位移示值準(zhǔn)確度

          優(yōu)于±0.5%

          位移顯示分辨力

          0.01mm

          位移速率控制調(diào)節(jié)范圍

          0.05~500mm/min任意設(shè)定

          有效拉伸空間

          750mm

          主機(jī)外形尺寸

          420×280×1580mm

          主機(jī)電源

          0.5Kw/AC220V

          主機(jī)重量

          150Kg

           

           


           

           

           

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