塑料(liao)拉(la)伸(shen)(shen)性(xing)(xing)(xing)(xing)能試(shi)(shi)驗(yan)(yan)方(fang)法GB1040-2006 應(ying)用(yong)于啞鈴型(xing)狀(zhuang)(zhuang)(包(bao)括(kuo)扁平試(shi)(shi)樣和圓形(xing)(xing),即兩頭大中間(jian)小(xiao)) 、桿狀(zhuang)(zhuang)和管(guan)狀(zhuang)(zhuang)的樣品類(lei)型(xing),為測(ce)定(ding)未(wei)增強型(xing)和增強型(xing)塑材的拉(la)伸(shen)(shen)性(xing)(xing)(xing)(xing)能指定(ding)測(ce)試(shi)(shi)條(tiao)件(jian)。這些(xie)性(xing)(xing)(xing)(xing)能包(bao)括(kuo)拉(la)伸(shen)(shen)強度 、斷裂時的變(bian)(bian)形(xing)(xing)以(yi)及拉(la)伸(shen)(shen)彈性(xing)(xing)(xing)(xing)模量。 ◇ 試(shi)(shi)驗(yan)(yan)儀器(qi) ◎試(shi)(shi)樣的制(zhi)備(bei)儀器(qi):手動或者電(dian)(dian)動沖片機一(yi)臺;或用(yong)注塑機制(zhi)得(de)標準(zhun)試(shi)(shi)樣五根(gen)以(yi)上 ◎試(shi)(shi)驗(yan)(yan)設(she)備(bei)主機:20KN微(wei)機控制(zhi)電(dian)(dian)子(zi)式萬能試(shi)(shi)驗(yan)(yan)機 ◎試(shi)(shi)驗(yan)(yan)設(she)備(bei)配件(jian): ? 電(dian)(dian)子(zi)引(yin)伸(shen)(shen)計(ji):求(qiu)取(qu)拉(la)伸(shen)(shen)彈性(xing)(xing)(xing)(xing)模量時選用(yong),塑料(liao)多數材料(liao)性(xing)(xing)(xing)(xing)能很相似(si),都(dou)要求(qiu)引(yin)伸(shen)(shen)計(ji)準(zhun)確測(ce)量形(xing)(xing)變(bian)(bian)。塑性(xing)(xing)(xing)(xing)應(ying)力與形(xing)(xing)...