換氣(qi)式老(lao)(lao)化(hua)機(ji)老(lao)(lao)化(hua)試驗箱(xiang)(xiang)防水卷材塑(su)料橡膠布類(lei)(lei)(lei)電(dian)線(xian)電(dian)纜(lan) 本機(ji)適(shi)用于電(dian)線(xian)類(lei)(lei)(lei)、皮類(lei)(lei)(lei)、塑(su)料類(lei)(lei)(lei)、橡膠類(lei)(lei)(lei)、布類(lei)(lei)(lei)、經規定之溫度(du)及時間(jian)均勻受(shou)熱后并(bing)保(bao)持箱(xiang)(xiang)內(nei)新鮮空(kong)氣(qi),觀測試樣(yang)老(lao)(lao)化(hua)前后之耐(nai)黃、開膠、收縮、伸(shen)長(chang)、殘余率等(deng)性(xing)能,從(cong)而判定其老(lao)(lao)化(hua)特性(xing)。針對(dui)電(dian)線(xian)電(dian)纜(lan)類(lei)(lei)(lei)在受(shou)熱時為維持箱(xiang)(xiang)內(nei)新鮮的空(kong)氣(qi),故特制(zhi)換氣(qi)量的調節(jie)。
承載防水(shui)(shui)卷材(cai)(cai)剝離(li)強度(du)試(shi)驗(yan)模(mo)具(ju)GB/T 21897 本模(mo)具(ju)用(yong)(yong)于承載防水(shui)(shui)卷材(cai)(cai)的剝離(li)強度(du)試(shi)驗(yan),配套混(hun)凝土滲透儀使用(yong)(yong),符合GB/T 21897-2008《承載防水(shui)(shui)卷材(cai)(cai)》中附錄C的標準要(yao)求。模(mo)具(ju)采(cai)購電鍍處理,不易生銹,適用(yong)(yong)于市(shi)面上大部分混(hun)凝土滲透儀。
承載防水卷(juan)(juan)材(cai)(cai)(cai)正(zheng)拉強度模具試(shi)(shi)驗(yan)(yan)裝(zhuang)置(zhi)夾具GB/T 本產品用于(yu)承載防水卷(juan)(juan)材(cai)(cai)(cai)正(zheng)拉強度試(shi)(shi)驗(yan)(yan)。將一定尺寸(cun)卷(juan)(juan)材(cai)(cai)(cai)的兩個(ge)(ge)面(mian)用水泥材(cai)(cai)(cai)料分別與混(hun)凝土(tu)塊(kuai)粘(zhan)(zhan)接制成卷(juan)(juan)材(cai)(cai)(cai)正(zheng)拉強度試(shi)(shi)樣,經一定條件(jian)、時間養護后(hou),裝(zhuang)在拉力(li)機上,在一定的速度下,以垂直(zhi)于(yu)卷(juan)(juan)材(cai)(cai)(cai)方向拉兩個(ge)(ge)混(hun)凝土(tu)塊(kuai),直(zhi)至試(shi)(shi)件(jian)破壞,測(ce)定卷(juan)(juan)材(cai)(cai)(cai)承受法向拉力(li)的能力(li)。測(ce)試(shi)(shi)過程中最大拉力(li)值與有效粘(zhan)(zhan)接面(mian)積之(zhi)比為卷(juan)(juan)材(cai)(cai)(cai)的正(zheng)拉強度。
承載防水(shui)(shui)卷(juan)材(cai)剪(jian)(jian)(jian)切(qie)(qie)強度(du)(du)模具(ju)GB/T21897-2008夾具(ju)測定儀配(pei)件試(shi)驗(yan)裝置 本產品用于承載防水(shui)(shui)卷(juan)材(cai)剪(jian)(jian)(jian)切(qie)(qie)強度(du)(du)試(shi)驗(yan)。將一定尺寸卷(juan)材(cai)的兩個面用水(shui)(shui)泥材(cai)料分別(bie)與混凝土(tu)(tu)塊粘接制成(cheng)卷(juan)材(cai)剪(jian)(jian)(jian)切(qie)(qie)強度(du)(du)試(shi)樣,經一定條件、時間養護后,裝在(zai)拉力機上(shang),在(zai)一定的速度(du)(du)下,沿卷(juan)材(cai)切(qie)(qie)向(xiang)拉兩個混凝土(tu)(tu)塊,直至試(shi)件破壞(huai),測定卷(juan)材(cai)承受切(qie)(qie)向(xiang)剪(jian)(jian)(jian)切(qie)(qie)力的能力。測試(shi)過程最大力值與有效粘接面積(ji)之比為卷(juan)材(cai)的剪(jian)(jian)(jian)切(qie)(qie)強度(du)(du)。符合GB/T 21897-2008《承載
預鋪(pu)防(fang)(fang)水(shui)(shui)卷(juan)(juan)材抗沖擊性(xing)能試(shi)驗儀(yi)JLD-360型 本儀(yi)器適用于預鋪(pu)防(fang)(fang)水(shui)(shui)卷(juan)(juan)材的抗沖擊性(xing)能試(shi)驗。預鋪(pu)防(fang)(fang)水(shui)(shui)卷(juan)(juan)材是(shi)以塑料、瀝(li)青、橡膠為主(zhu)體材料,一面有自粘(zhan)膠,膠表面采用不粘(zhan)或(huo)減(jian)粘(zhan)材料處理,與后澆混(hun)凝(ning)土粘(zhan)結(jie)的防(fang)(fang)水(shui)(shui)卷(juan)(juan)材。符合GB/T 23457-2017《預鋪(pu)防(fang)(fang)水(shui)(shui)卷(juan)(juan)材》的標準要求。