W18Cr4V高速钢上高高兴晟特钢集团有限公司专业、专注精心提供:W18Cr4V锻圆,W18Cr4V轧圆,W18Cr4V板材,W18Cr4V棒材,W18Cr4V光圆,W18Cr4V黑皮等更多W18Cr4V高速钢详情咨询:
Shanghai Gaoxing Shengte Steel Group Co., Ltd. Phone: 18917081101 WeChat: 18917081101 QQ: 404914802 Contact Person: Su Taicheng Email: 404914802@qq.com Address: 1288 Fuyuan Road, Baoshan District, Shanghai
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上海高高兴晟特钢集团有限公司
电话:18917081101
微信:18917081101
QQ:404914802
联系人:粟太成
电子邮件:404914802@qq.com
地址:上海市宝山区抚远路1288
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W18Cr4V属于高速工具钢,是一种钨系通用型高速钢,执行标准:GB/T 9943-1988。 W18Cr4V特性及适用范围: W18Cr4V高速钢是使用最广泛的钨系通用型高速钢,硬度、红硬性及高温硬度较高,易于磨削加工。适用作工作温度在 600℃以下仍能保持切削性能的刀具,如车、刨、铣、铰、拉刀、钻头、各种齿轮刀具及丝锥、板牙等,适于加工软的或中等硬度 (300~320HB以下) 的材料。及制作高温耐磨机械零件。
W18Cr4V high-speed steel is the most widely used tungsten-based general-purpose high-speed steel, characterized by high hardness, hot hardness, and high-temperature hardness, and it is easy to grind. It is suitable for cutting tools that can maintain cutting performance at working temperatures below 600°C, such as turning tools, planers, milling cutters, reamers, pullers, drills, various gear cutting tools, taps, and dies. It is applicable for machining soft or medium-hard (below 300~320HB) materials, as well as for manufacturing high-temperature wear-resistant mechanical parts.
W18Cr4V化学成分:
碳 C :0.70~0.80(允许偏差:±0.01);
硅 Si:0.20~0.40(允许偏差:±0.05);
锰 Mn:0.10~0.40(允许偏差:+0.04);
硫 S :≤0.030; 磷 P :≤0.030;
铬 Cr:3.80~4.40(允许偏差:±0.05);
镍 Ni:允许残余含量≤0.30;
铜 Cu:允许残余含量≤0.25;
钒 V :1.00~1.40(允许偏差:±0.05);
钼 Mo:≤0.30(允许偏差:尺寸≤6,±0.05;尺寸>6,±0.10);
钨 W :17.50~19.00(允许偏差:尺寸≤10,±0.10;>10,±0.20)。
W18Cr4V力学性能:
硬度 :交货硬度:(其他加工方法)≤269HB; (退火)≤255HB。试样热处理制度及淬回火硬度:≥63HRC。
W18Cr4V热处理规范及金相组织:
热处理规范:淬火,820~870℃预热,1270~1285℃(盐浴炉)或1270~1285℃(箱式炉)加热,油冷,550~570℃回火2次,每次1h。 W18Cr4V交货状态:
热轧、锻制、冷拉钢棒以退火状态交货,热轧、锻制钢棒以退火+其他加工方法(剥皮、轻拉、磨光或抛光等)加工后交货。
上海高高兴晟特钢集团有限公司专业、专注提供W18Cr4V锻圆,W18Cr4V轧圆,W18Cr4V板材 W18Cr4V棒材,W18Cr4V光圆,W18Cr4V黑皮等W18Cr4V高速钢。
Shanghai Gaogao Xingsheng Special Steel Group Co., Ltd. specializes in providing W18Cr4V forged bars, W18Cr4V rolled bars, W18Cr4V plates, W18Cr4V rods, W18Cr4V bright bars, W18Cr4V black skin bars and other high-speed steel products of W18Cr4V.
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