為了保證產(chan)品(pin)的質量和(he)壽命,許多工(gong)業(ye)產(chan)品(pin)需要進行(xing)鹽霧(wu)腐(fu)蝕(shi)試驗驗證,尤其是(shi)汽車產(chan)品(pin)……競道光電上線鹽霧(wu)機系列產(chan)品(pin),歡迎咨詢!
隨著國民工業、技(ji)術和(he)經(jing)濟的(de)(de)快(kuai)速發展(zhan),工業產(chan)品(pin)的(de)(de)應用范(fan)圍越來越廣。為(wei)了保證(zheng)產(chan)品(pin)的(de)(de)質(zhi)量和(he)壽命,許多工業產(chan)品(pin)需要(yao)進(jin)行鹽霧腐(fu)蝕試驗驗證(zheng),尤其是(shi)汽車產(chan)品(pin)。為(wei)什么要(yao)進(jin)行鹽霧試驗?這是(shi)因(yin)為(wei)鹽霧存在(zai)于自然環境中(zhong),鹽霧腐(fu)蝕也(ye)是(shi)一種(zhong)常見的(de)(de)破壞性大氣腐(fu)蝕。鹽霧中(zhong)的(de)(de)氯離子會穿透金屬(shu)(shu)材料表面的(de)(de)氧化層和(he)保護層,與內部金屬(shu)(shu)發生電化學反(fan)應,從(cong)而破壞金屬(shu)(shu)材料的(de)(de)表面和(he)性能,并(bing)通(tong)過(guo)金屬(shu)(shu)表面的(de)(de)孔(kong)隙和(he)裂(lie)紋進(jin)一步影響和(he)破壞產(chan)品(pin)。

鹽(yan)(yan)(yan)霧(wu)(wu)(wu)(wu)(wu)試(shi)驗(yan)(yan)(yan)是(shi)用鹽(yan)(yan)(yan)霧(wu)(wu)(wu)(wu)(wu)試(shi)驗(yan)(yan)(yan)設備(bei)模擬鹽(yan)(yan)(yan)霧(wu)(wu)(wu)(wu)(wu)環(huan)(huan)境(jing)條件,測試(shi)產品或金屬材料耐腐(fu)蝕(shi)性能的(de)環(huan)(huan)境(jing)試(shi)驗(yan)(yan)(yan)。鹽(yan)(yan)(yan)霧(wu)(wu)(wu)(wu)(wu)試(shi)驗(yan)(yan)(yan)是(shi)對環(huan)(huan)境(jing)中大(da)氣鹽(yan)(yan)(yan)霧(wu)(wu)(wu)(wu)(wu)狀態的(de)實驗(yan)(yan)(yan)室模擬,具(ju)有標準化和加速性的(de)特點。與自(zi)然環(huan)(huan)境(jing)相比,鹽(yan)(yan)(yan)霧(wu)(wu)(wu)(wu)(wu)試(shi)驗(yan)(yan)(yan)設備(bei)中氯化物的(de)鹽(yan)(yan)(yan)濃度(du)通常(chang)是(shi)自(zi)然環(huan)(huan)境(jing)中鹽(yan)(yan)(yan)霧(wu)(wu)(wu)(wu)(wu)含量的(de)幾倍,甚至幾十倍。因(yin)此,腐(fu)蝕(shi)速率大(da)大(da)提高。在(zai)自(zi)然環(huan)(huan)境(jing)中暴(bao)露于(yu)鹽(yan)(yan)(yan)霧(wu)(wu)(wu)(wu)(wu)腐(fu)蝕(shi)一年后,可(ke)在(zai)人工模擬鹽(yan)(yan)(yan)霧(wu)(wu)(wu)(wu)(wu)試(shi)驗(yan)(yan)(yan)環(huan)(huan)境(jing)中完(wan)成24 h,獲得類似結(jie)果。

中(zhong)性鹽霧試驗(yan)(NSS)
醋酸鹽(yan)霧(wu)試驗(ASS)
銅加速醋(cu)酸鹽霧(wu)試驗(CASS)
交變鹽霧試(shi)驗(yan)(yan)(循環腐蝕鹽霧試(shi)驗(yan)(yan))
1.涂料行業(ye):涂料和油漆企業(ye);
2.金屬及合金行業:鋼鐵企(qi)業、金屬零件及電(dian)鍍、航(hang)空、船舶等軍工企(qi)業;
3.電(dian)子電(dian)氣產(chan)品行業:電(dian)子、電(dian)器系統等;
4.汽(qi)車材料行業(ye):汽(qi)車制造(zao)商(shang)及其配(pei)套零(ling)部件企業(ye)等(deng)。
5.國內、國際鹽霧和(he)腐(fu)蝕試驗標準及(ji)不同行業的(de)應用(yong)。
面對(dui)需(xu)求,鹽(yan)(yan)(yan)霧(wu)(wu)(wu)試(shi)(shi)驗(yan)機應運而生。針對(dui)各(ge)種材(cai)質之表面處理,包含五(wu)金電(dian)鍍,五(wu)金,電(dian)子零部件,化工涂料(liao)(liao),烤漆,汽車,摩(mo)托車,五(wu)金潔(jie)具,螺(luo)絲,彈簧,磁性(xing)材(cai)料(liao)(liao),有機及無機皮膜,陽極處理,防銹油(you)等。檢測(ce)方式有中性(xing)鹽(yan)(yan)(yan)霧(wu)(wu)(wu)試(shi)(shi)驗(yan)(NSS試(shi)(shi)驗(yan))、醋(cu)酸鹽(yan)(yan)(yan)霧(wu)(wu)(wu)試(shi)(shi)驗(yan)(ASS試(shi)(shi)驗(yan))、鹽(yan)(yan)(yan)霧(wu)(wu)(wu)試(shi)(shi)驗(yan)(SS試(shi)(shi)驗(yan))、銅加速醋(cu)酸鹽(yan)(yan)(yan)霧(wu)(wu)(wu)試(shi)(shi)驗(yan)(CASS試(shi)(shi)驗(yan))等。如下圖所(suo)示:

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