工業鹽霧試驗箱 為(wei)人工氣(qi)(qi)候環境“三防"(濕(shi)熱、鹽(yan)(yan)霧(wu)、霉菌)試(shi)(shi)驗設備之一,是研(yan)究機械、國防工業、輕工電(dian)子(zi)(zi)、儀表等行業各種環境適應性(xing)(xing)和可(ke)靠(kao)性(xing)(xing)的一種重要試(shi)(shi)驗設備。適用于(yu)零部件、電(dian)子(zi)(zi)元氣(qi)(qi)件、金屬材(cai)料的防護層以及(ji)工業產品(pin)的鹽(yan)(yan)霧(wu)腐蝕試(shi)(shi)驗。 工業鹽霧試驗箱 材質結構 鹽(yan)霧試驗(yan)箱(xiang)(xiang)(xiang)新圖片箱(xiang)(xiang)(xiang)體(ti)材質(zhi):試驗(yan)箱(xiang)(xiang)(xiang)整(zheng)體(ti)為進(jin)(jin)口PVC增強硬質(zhi)塑料板,表面光潔平(ping)整(zheng),并耐(nai)老化(hua)、耐(nai)腐蝕;易清洗、無泄露(lu),摒棄玻璃鋼材質(zhi)應時(shi)間而(er)產生(sheng)表面退色(se)纖維化(hua)箱(xiang)(xiang)(xiang)蓋材質(zhi):全(quan)透明進(jin)(jin)口耐(nai)沖擊板材制(zhi)造,便(bian)于試驗(yan)時(shi)觀測試驗(yan)樣品(pin)受(shou)試狀況鹽(yan)水桶材質(zhi):進(jin)(jin)口PVC板, 超大鹽(yan)水箱(xiang)(xiang)(xiang)設(she)計,杜絕(jue)因缺少鹽(yan)水而(er)中斷試驗(yan) 鹽(yan)(yan)霧(wu)試(shi)驗(yan)(yan)(yan)箱(xiang)來(lai)做中性試(shi)驗(yan)(yan)(yan)是(shi)(shi)箱(xiang)體溫(wen)度(du)(du)設(she)定(ding)(ding)(ding)在(zai)35度(du)(du) 正負(fu)(fu)2度(du)(du),飽和桶溫(wen)度(du)(du)設(she)定(ding)(ding)(ding)47度(du)(du)正負(fu)(fu)1度(du)(du),設(she)定(ding)(ding)(ding)24小(xiao)時(shi)或72小(xiao)時(shi)的(de)一種鹽(yan)(yan)水 腐(fu)蝕試(shi)驗(yan)(yan)(yan), 中性鹽(yan)(yan)霧(wu)試(shi)驗(yan)(yan)(yan)(NSS:Neutral Salt Spray test)是(shi)(shi)在(zai)特定(ding)(ding)(ding)的(de)試(shi)驗(yan)(yan)(yan)箱(xiang)( 電鍍設(she)備)內,將含有(5士0.5)% 氯化鈉、pH值為6.5~7.2的(de)鹽(yan)(yan)水通過(guo)噴霧(wu)裝置進行噴霧(wu),讓鹽(yan)(yan)霧(wu)沉降到待(dai)測試(shi)驗(yan)(yan)(yan)件上,經(jing)過(guo)一定(ding)(ding)(ding)時(shi)間觀察其表面腐(fu)蝕狀態。 試(shi)驗(yan)(yan)(yan)箱(xiang)[1]的(de)溫(wen)度(du)(du)要求在(zai)(35±2)℃,濕(shi)度(du)(du)大于95%,降霧(wu)量為1~2mL/(h·cm2),噴嘴壓力為78.5~137.3kPa(0.8~1.4kgf/cm2)。
|