4340銑刀片牌號(hào)合金鋼鑄鐵粗加工銑刀片材質(zhì)

發(fā)布時(shí)間:2023-11-11 金屬切削，機(jī)械制造

牌號(hào)名稱

4340

詳情描述

韌性 CVD 涂層 ( 中厚涂層 ) 材質(zhì)，適用于鋼件濕式和干式加工中對(duì)韌性要求高的半精銑到粗銑應(yīng)用。用于干式加工中對(duì)韌性要求高的馬氏體不銹鋼半精銑到粗銑應(yīng)用。鑄鐵加工在干工況和濕工況下穩(wěn)定性較差時(shí)用作 GC3040 的韌性更高的補(bǔ)充材質(zhì)。

ISO應(yīng)用范圍1

P35-P50

ISO應(yīng)用范圍2

M30-M40,K30-K40

基體類型

硬質(zhì)合金

牌號(hào)涂層

CVD TiCN+Al2O3+TiN

外觀顏色

黑色+金色

材料舉例

低碳鋼，長切屑C<0.25%，硬度<125HB;
低碳鋼，短切屑，易切鋼C<0.25%，硬度<125HB，C15, Ck22, ST37-2, S235JR, 9SMnPb28, GS38；
中碳鋼和高碳鋼C>0.25%，硬度<220HB(<25HRC),ST52, S355JR, C35, GS60, Cf53;
合金鋼和工具鋼C>0.25%，硬度<330HB(<35HRC),16MnCr5, Ck45, 緊固件用合金鋼21CrMoV5-7, 高硫中碳易切削鋼38SMn28,40MnB,20MnCr5,55#鋼;
合金鋼和工具鋼C>0.25%，硬度340-450HB(35-48HRC),軸承鋼100Cr6, 調(diào)質(zhì)鋼30CrNiMo8, 齒輪鋼42CrMo4, 彈簧鋼C70W2, 高速工具鋼S6525, 高錳鋼X120Mn12;

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