精密鑄造蠟主要用于航空產(chǎn)業(yè)領(lǐng)域,民用精密鑄造,同時(shí)在船舶,汽車,電訊機(jī)械,機(jī)床等行業(yè)中也得到了廣泛的應(yīng)用.其特點(diǎn)為灰份度低,收縮率小,尤其適合民用領(lǐng)域精密鑄造.
精鑄用蠟?zāi)?BR>料KC2656L(適合硅溶膠工藝用蠟) Test(測(cè)試 ) Standard(尺度 ) Specifcation(規(guī)格 ) Ring&Ball softening point(ICI3.0) :177℉≈80.5℃ ( 環(huán)球軟化點(diǎn) ) Penetration(針入度) (ASTM1321) :450mload 29.4dmm100mgload5.8dmm Ash Content(灰份含量) (ICI 1.0) :<0.015% Speific Gravty (比重) :Cps Viscosity ( 粘度 ) 200℉≈93℃ 60 Brookfield thermosel 190 ≈87℃ 103 Spindle# 170 ≈77℃ 235 Expansion (體膨脹) :48℃ 3.5% 60℃ 7.2% 72℃ 9.3% Shrinkage (收縮率 ) :≈1% 化蠟溫度(Melting temperature) :105℃~110℃ 保溫溫度(Keeping temperature) :55℃~60℃ 射蠟溫度(Injection temperature)糊狀 :55℃~60℃ 射蠟溫度(Injection temperature)液狀 :63℃~68℃ 射蠟壓力(Injection pressure) :20~30kg/c㎡ 模具溫度(Mold temperature) :20~25℃ http:///