微機(jī)滾動(dòng)摩擦磨損試驗(yàn)機(jī)該機(jī)還可以做潤滑劑的長時(shí)抗磨損試驗(yàn)，測定摩擦系數(shù),，記錄摩擦力和溫度曲線,。該機(jī)可選配高精度測量裝置，可實(shí)現(xiàn)摩擦副摩斑的計(jì)算屏幕顯示,，測量和記錄,。使用特殊附件，也可以進(jìn)行端面摩損和材料的模擬試驗(yàn),。

微機(jī)滾動(dòng)摩擦磨損試驗(yàn)機(jī)產(chǎn)品優(yōu)勢： （1）試驗(yàn)完畢后,，可以隨意設(shè)定并獲?。耗硶r(shí)間段內(nèi)的試驗(yàn)數(shù)據(jù) （2）曲線顯示：時(shí)間—溫度、時(shí)間—摩擦系數(shù),、溫度—摩擦系數(shù),、轉(zhuǎn)速—溫度等 （3）可以設(shè)定采集頻率，按照設(shè)定的采集頻率獲取試驗(yàn)數(shù)據(jù)并導(dǎo)出到EXCEL （4）可以把試驗(yàn)數(shù)據(jù)和試驗(yàn)曲線導(dǎo)出電子版,，使試驗(yàn)數(shù)據(jù)與試驗(yàn)曲線結(jié)合,，便于存檔和打印 （5）儀器傳動(dòng)機(jī)構(gòu)由步進(jìn)電極升級為交流伺服電機(jī)，轉(zhuǎn)速精密可調(diào),，更加穩(wěn)定可靠,，轉(zhuǎn)矩大，噪音小 （6）設(shè)置有封閉式砝碼加載裝置和摩擦試驗(yàn)更加安全可靠,，透明視窗可觀察摩擦狀態(tài) （7）轉(zhuǎn)速可調(diào),，可自由設(shè)置試驗(yàn)速度 （8）打印報(bào)告參數(shù)可選，可以根據(jù)需要自行選擇要打印的實(shí)驗(yàn)參數(shù) （9）10N.M量程傳感器與精密伺服電機(jī)配合,，可以實(shí)現(xiàn)大負(fù)荷試驗(yàn)需求 （10）外觀采用人工學(xué)曲線設(shè)計(jì),，外形美觀，簡潔大方 （11）新增加實(shí)時(shí)溫度采集功能,，可以滿足在不同摩擦溫度下的試驗(yàn)數(shù)據(jù) （12）配有油液槽,，可以在油液里進(jìn)行測試

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技術(shù)參數(shù)Technical parameters：  M-200

1、試樣尺寸： 30mm×7mm×6mm,； sample size: 30mm x 7mm x 6mm;

2,、轉(zhuǎn)動(dòng)速度rotation speed： ≤200 轉(zhuǎn)/分（可調(diào)adjustable）；

3,、負(fù)荷load： (20KG)196N ± 0.1%,可增至(40KG)392N,；

4、摩擦環(huán)尺寸：≥￠40×10mm ,，倒角≥0.5×45°,，外圓表面與內(nèi)圓同心度偏差≤0.01；the size of the friction ring is greater than or equal to 40 x 10mm, the chamfering is equal to 0.5 x 45 degrees, and the concentricity deviation between the outer surface and the inner circle is less than 0.01.

5,、摩擦環(huán)材質(zhì)：45 號鋼,；friction ring material: No. 45 steel;

6、摩擦力矩： 0—4N.m,；friction torque: 0 - 4N.m;

7,、砝碼重量：4KG 砝碼十件，1KG 砝碼十件,，可實(shí)現(xiàn)重量疊加功能,；weight weight: 4KG weight ten, 1KG weight ten, can achieve weight superposition function.

8、精度：速度精度≤1%,；負(fù)荷精度≤0.5%,；摩擦力矩精度≤1%,；計(jì)數(shù)器精度≤1S；傳感器測量精度≤1%F,。accuracy: speed accuracy is less than 1%; load accuracy is less than 0.5%; friction torque accuracy is less than 1%; counter accuracy is less than 1S; sensor measurement accuracy is less than 1%F.

9,、配件parts：

試驗(yàn)主機(jī)一臺；Test host one;

高精度扭矩傳感器一只,；High precision torque sensor one;

計(jì)算機(jī)數(shù)據(jù)采集卡一塊,；A piece of computer data acquisition card;

計(jì)算機(jī)控制系統(tǒng)一套；A set of computer control systems;

標(biāo)準(zhǔn)摩擦環(huán)二件,；Two standard friction rings;

使用說明書一份,；One copy of the instructions;

產(chǎn)品合格證一份；A copy of the product certificate;

產(chǎn)品裝箱單一份,。A single copy of the packing of the products

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試驗(yàn)設(shè)備test equipment

1,、傳動(dòng)系統(tǒng)，用來帶動(dòng)圓環(huán)以給定的轉(zhuǎn)速旋轉(zhuǎn),，精確到5%以內(nèi),，并要求圓環(huán)安裝部位軸的徑向跳動(dòng)小于0.01毫米。1. The transmission system is used to drive the ring to rotate at a given speed, accurate to within 5%, and the radial runout of the shaft at the installation position of the ring is required to be less than 0.01mm.

2,、加載系統(tǒng),，對試樣和圓環(huán)，可施加法向力,，精確到5%以內(nèi),。2. Loading system, for the sample and the ring, the additional force can be applied, accurate to within 5%.

3、測定和記錄摩擦力矩系統(tǒng),，精確到5%以內(nèi),。3. Measure and record the friction torque system to within 5%.

4、記錄圓環(huán)轉(zhuǎn)數(shù)的計(jì)數(shù)器或記時(shí)器,，精確到1%以內(nèi),。4. A counter or chronograph for recording the revolution of a ring, with an accuracy of less than 1%.

5,、試樣夾具結(jié)構(gòu)和尺寸見圖2,，并附配墊圈 4 GB 848-76，沉頭螺釘M3×0.35長10毫米,。要保證試樣安置后無軸向竄動(dòng),。5. See Fig. 2 for the structure and dimension of the sample clamp, with washer 4 GB 848-76, countersunk screw m3 × 0.35 with length of 10 mm. Ensure that there is no axial movement after the sample is placed.

注：試驗(yàn)設(shè)備本標(biāo)準(zhǔn)推薦采用M-200型磨損試驗(yàn)機(jī)。Note: M-200 wear testing machine is recommended in this standard.

6,、本試驗(yàn)中圓環(huán)的材質(zhì)對塑料磨損試驗(yàn)結(jié)果影響很大,，因此本標(biāo)準(zhǔn)采用的圓環(huán)，其外形尺寸見圖3,。6. The material of the ring in this test has a great influence on the plastic wear test results. Therefore, the ring adopted in this standard has the dimensions shown in Figure 3.

材料為45號鋼,，圓環(huán)要求整體淬火,，熱處理HRC 40～45，外圓表面光潔度▽8,，倒角處均為0.5×45度,，外圓表面與內(nèi)圓同心度偏差小于0.01.The material is 45 steel, the ring is required to be quenched as a whole, the heat treatment is HRC 40-45, the surface finish of the outer circle is ▽ 8, the chamfering is 0.5 × 45 degree, and the concentricity deviation between the outer circle surface and the inner circle is less than 0.01.

    圓環(huán)可以反復(fù)使用，每次試驗(yàn)后,，需重新磨削,。當(dāng)外徑小于36毫米就不能再用。作仲裁試驗(yàn)時(shí)必須用直徑40毫米的圓環(huán),。The ring can be used repeatedly. After each test, it needs to be grinded again. When the outer diameter is less than 36 mm, it can not be reused. A ring with a diameter of 40 mm must be used for the arbitration test.

注：圓環(huán)材質(zhì)也可按產(chǎn)品標(biāo)準(zhǔn)另定,。Note: the ring material can also be determined according to the product standard.

適用范圍及功能 符合標(biāo)準(zhǔn)：GB/ T 3960-2017 塑料滑動(dòng)摩擦磨損試驗(yàn)方法 GB/T 9141.8-1999 柔性石墨板材滑動(dòng)摩擦系數(shù)測試方法 適用于塑料制品、橡膠制品,、石墨板材或其他復(fù)合材料的滑動(dòng)摩擦,，磨損性能測試，也可對試驗(yàn)中試樣的磨擦力,、磨擦系數(shù)和磨損量進(jìn)行測定,。 本儀器融合了當(dāng)前的智能電路系統(tǒng)進(jìn)行控制，并結(jié)合老式M-200摩擦磨損試驗(yàn)機(jī)的功能進(jìn)行升級改造而成,，本儀器具有測控精度高,，操作便捷等優(yōu)勢，是科研院所,、質(zhì)檢機(jī)構(gòu),、實(shí)驗(yàn)室研究的試驗(yàn)設(shè)備。 M-200型摩擦磨損試驗(yàn)機(jī)主要由試驗(yàn)主機(jī)及智能控制系統(tǒng)兩大部分構(gòu)成,，通過微機(jī)控制系統(tǒng)進(jìn)行操作試驗(yàn),，在試驗(yàn)過程中同時(shí)可以顯示數(shù)值、扭矩,、時(shí)間曲線,，并可以隨意設(shè)定試驗(yàn)次數(shù)，顯示當(dāng)前試驗(yàn)數(shù)值,，設(shè)定時(shí)間及當(dāng)前試驗(yàn)時(shí)間等多種功能,，隨機(jī)配備彩色打印機(jī)，可以打印出帶有曲線,、表格數(shù)據(jù)等標(biāo)準(zhǔn)要求的試驗(yàn)報(bào)告,。

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