供应硬质合金毛坯球 成品

发布时间：2024-4-20 17:00:08

  硬质合金球及阀座是由难熔金属WC和胶结金属Co或Ni所构成的经高温烧结的合金材料。其合金具有硬度高、耐磨性能好。在常温下刚性好、没有明显的塑性变形，及较小的热膨胀系数，该产品尺寸稳定性好，加工精度高。WC-Ni基合金具有良好的化学稳定性 ，耐酸、碱腐蚀，从而提高了产品的使用寿命。由于硬质合金的上述特点，使其广泛应用于轴承行业的球类滚动体，流体密封用旋转球、泵阀芯、石油采掘机单向阀芯、阀座等众多军、民品高科技领域。我公司生产的硬质合金球及阀座主要销往美国、日本、欧盟等国家和地区。年销可达数十吨，近百种规格、上千万粒以上。可根据用户的特定需求，自行设计、生产不同成分、性能和使用要求的硬质合金球类产品。本公司宗旨：质量*、信誉至上、广交朋友、竭诚为用户服。

This balls and valve seats are comprise of tungsten carbide(WC) and Co or Ni in high temperature sintering.With high hardness、better wear-resistant、high-temperature corrosion-resistant and maching properties of high working accuracy、high finish etc. Widely supplied ball-rolling element in bearing industry、pump valve spool for fluid seal、check valve for pretroleum digger etc.also used in high-tech area in army and civil. Our products all sale to America、Japan、UN etc. It can reach to tons of ball、hundreds of specifications millions of pellets every year.All the hard alloy products meeting customer’s requirements. Company tenet:Quality First、Reputation Paramountcy、Making Friends Widely、Serving Heartily For Customer.