PVD氮化鉻 www.tool-tool.com

Bewise Inc. www.tool-tool.com Reference source from the internet.

PVD氮化鉻超硬陶瓷薄膜具高硬度(Hv2100-2400), 抗蝕性強, 耐高
溫氧化(800℃),超高附著力及可在中、低溫範圍(200-400℃)加工處
理之特性, 非常適合作模具表面加工。

鍍膜種類	氮化鉻(CrN)	硬鉻(Cr)	氮化鈦(TIN)
應用厚度(um)	2-10	20-50	2-10
硬度(Hv)	2100-2400	750-1000	2100-2500
氧化溫度	800℃	-----	500℃
耐酸性腐蝕	極佳	差	差
脫模能力	極佳	普通	普通
壽命(以成型模具沖撞為例)	350,000次	100,000次	180,000次

應用模具 材料硬度 CrN 厚度 (um) 被加工料 被加 材料 厚度 (mm) 工具 表面 粗度 Ra 工件 溫度 (℃) 壽命 改善 (倍數) 鋁合金鑄 造模 AISIH11/HRC52 5.5 鋁矽合金 鑄造 成型 0.25 720 2 成型/切斷 混合模 DINX210CrN12/HRC60 4.5 防蝕低碳 合金鋼板 0.5 0.40 50 3.5 冷加工成型/深抽混合模 AISID3/HRC60 5.5 低碳合金 鋼板 1.0 0.40 50 6 自動漸近式深抽模 AISID2/HRC62 4.0 DIN 1624 鋼板 0.2 0.06 120 5 冷加工 成型模 HSS/HRC62 4.0 不鏽鋼板 1.5 0.10 50 4 冷加工成型/深抽混合模 AISID3/HRC62 5.5 低碳合金 鋼板 0.5 0.10 70 4.5

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