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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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