產品中心
瀝(li)青軟(ruan)化(hua)(hua)點(dian)測定儀(yi)(環(huan)球法)YT-4507是按(an)標準GB/T4507《石油瀝(li)青軟(ruan)化(hua)(hua)點(dian)測定法》的規(gui)定設計制(zhi)造(zao)的,用(yong)以測定瀝(li)青因加(jia)熱而軟(ruan)化(hua)(hua)變形的情況,可做高溫或低溫的軟(ruan)化(hua)(hua)點(dian)試(shi)驗,也適用(yong)于樹(shu)脂行業的環(huan)球法軟(ruan)化(hua)(hua)點(dian)測定,電(dian)爐另配。