銅(tong)加(jia)速(su)鹽霧(wu)腐(fu)蝕(shi)試(shi)驗(yan)箱(xiang)
更新(xin)時(shi)間(jian):2023-02-21
銅(tong)加(jia)速(su)鹽霧(wu)腐(fu)蝕(shi)試(shi)驗(yan)箱(xiang),模擬實際(ji)環(huan)境中(zhong)的鹽霧(wu)環(huan)境,以測試(shi)材(cai)料(liao)的耐(nai)鹽霧(wu)性(xing)能(neng),以及材(cai)料(liao)在鹽霧(wu)環(huan)境中(zhong)的抗腐(fu)蝕(shi)性(xing)能(neng)。
壹(yi)、銅(tong)加(jia)速(su)鹽霧(wu)腐(fu)蝕(shi)試(shi)驗(yan)箱(xiang)執行標準:
GB/T2423.17-2008/IEC 60068-2-11-1981鹽霧(wu)試(shi)驗(yan)方法(fa)
ASTM.B117-2009鹽霧(wu)試(shi)驗(yan)
JIS H8502鹽水(shui)噴(pen)霧(wu)試(shi)驗(yan)方法(fa)
GB/T10125-2012/ISO 9227-2006鹽水(shui)噴(pen)霧(wu)試(shi)驗(yan)方法(fa)
GB-T5170.8-2008電工電(dian)子產(chan)品環(huan)境試(shi)驗(yan)設備檢(jian)驗(yan)方法(fa)-鹽霧(wu)試(shi)驗(yan)設備
GB-T5170.11-2008腐(fu)蝕(shi)性(xing)氣(qi)體(ti)試(shi)驗(yan)設備檢(jian)驗(yan)方法(fa)
ISO922鹽霧(wu)試(shi)驗(yan)
GB-T10587-2006鹽霧(wu)試(shi)驗(yan)箱(xiang)技(ji)術(shu)條件
GJB-150.11A-2009裝(zhuang)備環(huan)境試(shi)驗(yan)方法(fa)-鹽霧(wu)試(shi)驗(yan)
二、銅(tong)加(jia)速(su)鹽霧(wu)腐(fu)蝕(shi)試(shi)驗(yan)箱(xiang)主(zhu)要技(ji)術(shu)參(can)數(shu)
規(gui)格(ge)型號 | HE-YW-60 | HE-YW-90 | HE-YW-120 | HE-YW-160 | HE-YW-200 |
容(rong)量 | 108升 | 270升 | 600升 | 960升 | 1200升 |
內(nei)箱尺寸(cun)(MM) | 600×450×400 | 900×600×500 | 1200×1000×500 | 1600×1000×600 | 2000×1000×600 |
外(wai)形尺寸(MM) | 1070×600×1180 | 1410×880×1280 | 1900×1300×1400 | 2300×1300×1500 | 2700×1300×1500 |
鹽水(shui)桶(tong)容(rong)量 | 15升 | 25升 | 40升 | 40升 | 40升 |
使(shi)用電源 | AC 220V 50HZ 15A | AC 220V 50HZ 15A | AC 220V 50HZ 20A | AC 220V 50HZ 20A | AC 220V 50HZ 30A |
試(shi)驗(yan)室(shi)溫度(du) | 中(zhong)性(xing)鹽水(shui)試(shi)驗(yan)方法(fa)(NSS ACSS):35℃±1℃;酸性(xing)鹽水(shui)試(shi)驗(yan)方法(fa)(CASS):50℃±1℃ | ||||
壓(ya)力桶(tong)溫(wen)度(du) | 中(zhong)性(xing)鹽水(shui)試(shi)驗(yan)方法(fa)(NSS ACSS):47℃±1℃;酸性(xing)鹽水(shui)試(shi)驗(yan)方法(fa)(CASS):63℃±1℃ | ||||
鹽水(shui)濃度(du) | 中(zhong)性(xing)鹽水(shui)試(shi)驗(yan)方法(fa)(NSS ACSS):氯(lv)化鈉濃度(du)5%; 酸性(xing)鹽水(shui)試(shi)驗(yan)方法(fa)(CASS):濃度(du)5%氯(lv)化鈉溶液每升加(jia)0.26克(ke)氯(lv)化銅(tong)(CuC12.h20) | ||||
噴(pen)霧(wu)壓(ya)力 | 1.00±0.1kgf/cm² | ||||
鹽霧(wu)收取量 | 1~2mL/80cm²1h(至少(shao)收集(ji)16小(xiao)時(shi),取其(qi)平均值(zhi)) | ||||
相(xiang)對濕(shi)度(du) | 85%H.R以上(shang) | ||||
噴(pen)霧(wu)方式(shi) | 連續噴(pen)霧(wu)或間(jian)斷(duan)式(shi)噴(pen)霧(wu)(可選(xuan)) | ||||
根據(ju)試(shi)驗(yan)需(xu)求可(ke)以分(fen)為(wei):中(zhong)性(xing)鹽霧(wu)試(shi)驗(yan)、酸(suan)性(xing)鹽霧(wu)試(shi)驗(yan)、銅(tong)加(jia)速(su)醋酸(suan)鹽霧(wu)試(shi)驗(yan)。
1、中(zhong)性(xing)鹽霧(wu)試(shi)驗(yan)NSS試(shi)驗(yan)
出(chu)現目(mu)前應(ying)用(yong)領域(yu)的壹種加(jia)速(su)腐(fu)蝕(shi)試(shi)驗(yan)方法(fa)。采(cai)用(yong)5%的氯(lv)化鈉鹽水(shui)溶液,溶液PH值(zhi)調在中(zhong)性(xing)範圍6~7)作為(wei)噴(pen)霧(wu)用的溶液。試(shi)驗(yan)溫(wen)度(du)均取35℃,要求(qiu)鹽霧(wu)的沈降量在1~2ml/80cm2.h之(zhi)間(jian)。
2、醋(cu)酸鹽霧(wu)試(shi)驗(yan)ASS試(shi)驗(yan)
在中(zhong)性(xing)鹽霧(wu)試(shi)驗(yan)的基礎上發(fa)展起來的。它(ta)是在5%氯(lv)化鈉溶液中(zhong)加(jia)入冰醋(cu)酸,使(shi)溶液的PH值(zhi)降為3左右,溶液變(bian)成酸性(xing),最(zui)後(hou)所形成的鹽霧(wu)也由中(zhong)性(xing)鹽霧(wu)變成酸性(xing)。它(ta)的腐(fu)蝕(shi)速(su)度(du)要比中(zhong)性(xing)鹽霧(wu)試(shi)驗(yan)快(kuai)3倍(bei)左右。
3、銅(tong)鹽加(jia)速(su)醋酸(suan)鹽霧(wu)試(shi)驗(yan)CASS試(shi)驗(yan)
國外(wai)新(xin)近(jin)發(fa)展(zhan)起來的壹種快(kuai)速(su)鹽霧(wu)腐(fu)蝕(shi)試(shi)驗(yan),試(shi)驗(yan)溫(wen)度(du)為50℃,鹽溶液中(zhong)加(jia)入少(shao)量的銅(tong)鹽—氯(lv)化銅(tong),使它(ta)強烈誘發腐(fu)蝕(shi)。它(ta)的腐(fu)蝕(shi)速(su)度(du)大(da)約是中(zhong)性(xing)鹽霧(wu)試(shi)驗(yan)的8倍(bei)。

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