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产品名称 | 6A2端面磨金刚石磨盘 | 外径(D) | 300 |
磨料类型 | 金刚石 | 高度(T) | 50 |
结合剂类型 | 电镀结合剂 | 内径(H) | 75 |
角度(V) | 0 | 包边宽度(X) | 0 |
粒度范围(#) | 40# 60# 80# 100# 150# 180# 200# 240# 280# 320# 400# 600# 800# |
使用范畴: 硬质合金、玻璃、陶瓷等硬脆材料之弧度成型研磨
该砂轮在研磨精度、研削性、耐磨性等方面能够保持稳定的性能,可适用于诸多不同材料之加工用。
金刚石用于粗加工合金和其他硬脆材料;CBN用于加工高速钢和工具钢等材料。
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6A2杯形端面磨订做6A2杯形端面磨电镀金刚石氮化硼砂轮 300外径合金抛光磨盘 300D*50T*75H*70X*25E*160P
电镀金刚石砂轮是用电化学法制作的砂轮.砂轮工作层含有金刚石磨粒,金刚石磨料被金属结合剂粘结在基体上。首先沉积金属结合剂的厚度为金刚石磨粒高度的20%(上砂),然后继续用金属结合剂把金刚石磨粒粘结(增厚),厚度约为磨粒高度的2/3。包括金刚石修整砂轮,磨削或切削用金刚石砂轮。
东巨电镀砂轮优点
①电镀工艺简单,投资少,制造方便;
②无需修整,使用方便;
③单层结构决定了它可以达到很高工作速度,现国外已高达250~300m/s;
④虽然只有单层金刚石,但仍有足够寿命;
⑤对于精度要求较高滚轮砂轮,电镀唯一制造方法。
正由于这些优势,电镀砂轮高速、超高速磨削占据着无可争议主导地位。电镀金刚石砂轮存缺陷:镀层金属与基体及磨料结合面上并不存牢固化学冶金结合,磨料实际上只被机械包埋镶嵌镀层金属,因而把持力小,金刚石颗粒负荷较重高效磨削易脱落(或镀层成片剥落)而导致整体失效;为增加把持力就必须增加镀层厚度,其结果磨粒裸露高度容屑空间减小,砂轮容易发生堵塞,散热效果差,工件表面容易发生烧伤。