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如何看待国产轴承哈、瓦、洛三足鼎立现状?
发布日期:2024-02-07
        轴承的制造在中国历史悠久,轴承的结构在中国古籍中早已有记载。轴承是各类机械设备的重要基础部件,其精度、性能、寿命和可靠性对主机的精度、性能、寿命和可靠性起着决定性的作用。

从上世纪中叶到现在,中国不得不说轴承制造业势头强劲。目前,全国轴承企业1400多家,从业人员约30多万人。

然而,除了几家人们耳熟能详的哈、瓦、洛,人本等知名品牌,其他国内品牌仍处于不被认可的尴尬境地。随着SKF、FAG、NSK在国内市场的落地,与国产品牌的价格差了10倍。

这是什么原因导致的呢?

关于我国轴承产业现状,有人总结出这两点。

1. 产能很多,生产过剩

2. 技术方面而言,绝大部分企业有明显的缺门,就是如果轴承行业需要十八般武艺都会,

那中国小的轴承企业会十三四门,最后关键的几门严重短缺,而这就是跟国外企业的差距所在。国内能够做品牌代工的企业,一般而言,已经能够控制所有关键的生产环节,但是没有能力正向开发,简单说,也就是个加工厂而已。

曾有人对比过国产轴承与SKF最大的差距在于产品稳定性,国内对于轴承的基础研究,比如锻后的组织、锻压比分配等等都是欠缺的,整个轴承生产工艺在原材料、热处理和磨加工都有很多问题没有深入研究,试制过程只能浅尝辄止。在制作工艺细节上逐渐与进口轴承拉开差距。

其次,企业对轴承技术投入不足也是一个重要的原因。那为什么不增加投入?很简单,没钱。这也是由于我国特有泛滥的仿冒品导致。

由于轴承技术门槛低,沿海的小作坊式轴承厂遍地开花。聊城烟店一代几乎都是家庭式小作坊,看不出来差别,加上贴牌仿冒等等,对这些大厂特别是国企冲击太大。导致通用轴承竞争压力巨大,正规大厂生产这些通用轴承几乎没有什么盈利。没有盈利就没有资金购买高精仪器,也就无法推进高端产品的研究,长此以往恶性循环。

近年来,随着公安部门严厉打击假冒轴承,人们的防伪意识逐渐提高,大量小作坊式轴承厂相继倒闭。更加透明便捷的轴承贸易也让那些假冒轴承无处藏身。这在一定程度上保障了轴承人民的基本权益,也促进了国内轴承的发展更加系统和完善

中国风电轴承已率先走出国门,在国际市场占据一席之地。这也给了轴承们极大的信心。对于国产轴承,还是要充满信心。期待他们势如破竹,成为真正的“中国制造”。

基本 文件 流程 错误 SQL 调试
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  21. SELECT `id`,`catid`,`title`,`thumb`,`addtime`,`fbtime` FROM `zzw_news` WHERE `deltime` = '' AND `catid` = 85 ORDER BY `id` DESC [ RunTime:0.006358s ]
  22. SELECT * FROM `zzw_config` WHERE `id` = 2 LIMIT 1 [ RunTime:0.000452s ]
0.116211s