【摘要】：采用不同溫度對特種機(jī)床用304不銹鋼雙極板進(jìn)行了熱處理,并進(jìn)行了接觸電阻以及不同溫度下耐腐蝕性能的測試與分析。結(jié)果表明:隨熱處理溫度從800℃升高至1200℃時,雙極板的耐腐蝕性能先提高后下降,接觸電阻先減小后基本不變再增大;當(dāng)熱處理溫度為1100℃時,雙極板的接觸電阻最小,腐蝕電位最正,45℃測試的腐蝕電位為-0.517 V,90℃測試的腐蝕電位為-0.535 V。雙極板的熱處理溫度不宜過高也不宜過低,優(yōu)選為1100℃。
[Abstract]:The 304 stainless steel bipolar plate for special machine tools was heat treated at different temperatures, and the contact resistance and corrosion resistance at different temperatures were tested and analyzed. The results show that when the heat treatment temperature increases from 800 鈩，

本文編號：2450171