隨著科學(xué)技術(shù)的進(jìn)步和自動(dòng)化水平的不斷提高,,對(duì)材料機(jī)械性能實(shí)驗(yàn)的要求越來越高,,特別是在實(shí)驗(yàn)的精度,,實(shí)時(shí)顯示,以及數(shù)據(jù)處理等方面都有了更高的要求,,智能化要求己成為主注趨勢(shì),,出現(xiàn)了“機(jī)—電—液"三者相結(jié)合的新型實(shí)驗(yàn)設(shè)備。但受到新型材料拉伸試驗(yàn)機(jī)的價(jià)格因素的影響,,部分企事業(yè)單位和大專院校還不能及時(shí)更新為較為精良的材料拉伸試驗(yàn)機(jī),,特別是一些小型企業(yè),仍然在使用老式的液壓萬能材料試驗(yàn)機(jī),。此類試驗(yàn)機(jī)雖然有些落后,,體積也比較龐大,但其操作方便,,油壓系統(tǒng)耐用,,使用壽命較長(zhǎng)。這就使許多試驗(yàn)機(jī)使用者希望在原設(shè)備基礎(chǔ)上進(jìn)行升級(jí)改造,,可以大大節(jié)約投資成本,,在測(cè)試精度方面也能得到滿足,同時(shí)也讓參與改造者提高自身的技術(shù)水平,。






























