材料保护
材料保護
재료보호
MATERIALS PROTECTION
2001年
5期
34-35
,共2页
刘秉余%穆柏椿%由向群
劉秉餘%穆柏椿%由嚮群
류병여%목백춘%유향군
化学复合镀%镍-磷合金%碳纤维
化學複閤鍍%鎳-燐閤金%碳纖維
화학복합도%얼-린합금%탄섬유
研究了化学复合镀Ni-P-Cf工艺及碳纤维对镀速、镀层硬度和耐磨性的影响,探讨了碳纤维提高镀速、镀层硬度、耐磨性的机理。结果表明:加入碳纤维,使Ni-P合金镀速和镀层硬度显著提高;经500 ℃时效处理后,耐磨性比普通Ni-P镀层提高5倍多。本工艺为:20 g/L硫酸镍,25 g/L次亚磷酸钠,30 g/L络合剂,1 g/L加速剂,1 mg/L稳定剂,微量表面活性剂,pH=4.7,温度为85±1 ℃。
研究瞭化學複閤鍍Ni-P-Cf工藝及碳纖維對鍍速、鍍層硬度和耐磨性的影響,探討瞭碳纖維提高鍍速、鍍層硬度、耐磨性的機理。結果錶明:加入碳纖維,使Ni-P閤金鍍速和鍍層硬度顯著提高;經500 ℃時效處理後,耐磨性比普通Ni-P鍍層提高5倍多。本工藝為:20 g/L硫痠鎳,25 g/L次亞燐痠鈉,30 g/L絡閤劑,1 g/L加速劑,1 mg/L穩定劑,微量錶麵活性劑,pH=4.7,溫度為85±1 ℃。
연구료화학복합도Ni-P-Cf공예급탄섬유대도속、도층경도화내마성적영향,탐토료탄섬유제고도속、도층경도、내마성적궤리。결과표명:가입탄섬유,사Ni-P합금도속화도층경도현저제고;경500 ℃시효처리후,내마성비보통Ni-P도층제고5배다。본공예위:20 g/L류산얼,25 g/L차아린산납,30 g/L락합제,1 g/L가속제,1 mg/L은정제,미량표면활성제,pH=4.7,온도위85±1 ℃。
The effects of technological parameters and carbon fibre on the hardness and wear resistance of the deposit were investigated and discussed.The experimental results showed that the addition of carbon fibre could obviously increase the hardness.After ageing at 500 ℃ the wear resistance of the Ni- P- Cf coating could be 6 times as high as that of Ni- P coating.