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油漆(qi)耐(nai)劃痕(hen)測試(shi)儀可(ke)測試(shi)產(chan)品表(biao)面涂(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)的抗劃痕(hen)性(xing)，如卷材漆(qi)，鐵(tie)罐油墨，金屬漆(qi)，汽車表(biao)面涂(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)等。劃痕(hen)儀適用于彩涂(tu)板單一涂(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)或復合涂(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)的表(biao)面耐(nai)劃傷性(xing)能評定(ding)，以(yi)一定(ding)重量下球(qiu)形鋼(gang)針劃破涂(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)或球(qiu)形鋼(gang)針未劃破涂(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)的負(fu)重來(lai)評定(ding)涂(tu)層(ceng)(ceng)(ceng)(ceng)(ceng)的耐(nai)劃傷能力。