牌號 | 熱處理 | 力學性能 |
ó0 .2 /MPa | ób/MPa | δ5(%) | ψ(%) | aK/(J/cm2) | HBS/mm |
≥ |
GH1015 | ll40~1170℃,空冷 | | 680 | 35 | 40 | | |
GH1131 | (1l6±10)℃,空冷 | 350 | 750 | 32 | 實測 | | |
GH1140 | (1080±10)℃,空冷 | | 630 | 40 | 45 | | |
GH2036 | 固溶:(1140+5)℃,直徑小於45mm保溫80mm, 直徑不小於45mm保溫105min,活動水冷卻時效:放在低於670℃爐中,到溫後,保溫12~14h,再升至770~800℃,保溫12—14h,空冷 | 600 | 850 | 15 | 20 | 35 | 3.45 ~3.65 |
GH2038 | (1180±lO)℃,2h,空冷或水冷(760±10)℃,16~25h,空冷 | 450 | 800 | 15 | 15 | 30 | 3.5 ~3.9 |
GH2132 | 980~1000℃,1~2h,油冷700~720℃,12~16h,空冷 | | 950 | 20 | 40 | | 3.4~ 3.8 |
GH2135 | (1080±10)℃,8h,空冷+(830±10)℃,8h,空冷+(700±10)℃,16h,空冷 | | | | | | 3.25~ 3.65 |
GH3039 | 1050~1080℃,空冷 | | 750 | 40 | | | |
GH4033 | >Φ55,(1080±lO)℃,8h,空冷(750±10)℃,16h,空冷 | 600 | 900 | 10 | 16 | 30 | 3.4~3.80 |
<Φ20,及 扁材(1080±10)℃,8h,空冷(700±10)℃,16h,空冷 | | | | | | 3.45~ 3.80 |