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洛阳瑞钰精细陶粒制品有限公司

  • 2026-02-26 01:37:50
洛阳瑞钰精细陶粒制品有限公司

洛阳瑞钰

熔融陶瓷砂·宝珠砂

20年来致力于铸造人工砂的研究推广和生产应用，产品累计出口日本等国家20万吨，目前年产能3万吨。恪守诚信为本，勇做质量担当。

光学显微镜写真

SEM写真

陶瓷砂(宝珠砂)的优点：

1. 高耐火度：≥1820℃

耐火度和镁砂、铬砂基本相当，远高于硅砂，减少粘砂倾向。

2. 球状粒形

角形系数≤1.1，表面光滑，粘结剂固化剂加入量降低40%~50%。

3. 低热膨胀率：0.13%

优于镁砂、铬砂、硅砂，能够有效保证铸件精度要求。

4. 低破碎率

莫氏硬度达到7.8，及球形特点，使得宝珠砂不易破碎，回用率达98%。

熔融陶瓷砂

日本客户

联系人：程安林    13503885118

电话：0379-65110927

邮箱：lyry@lyruiyu.cn

网址：www.lyruiyu.cn

工厂地址：河南省洛阳市偃师高龙镇

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  1. CONNECT:[ UseTime:0.000840s ] mysql:host=127.0.0.1;port=3306;dbname=i460;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000926s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000292s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000284s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000459s ]
  6. SELECT * FROM `set` [ RunTime:0.000200s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000506s ]
  8. SELECT * FROM `article` WHERE `id` = 465172 LIMIT 1 [ RunTime:0.002470s ]
  9. UPDATE `article` SET `lasttime` = 1772380573 WHERE `id` = 465172 [ RunTime:0.001602s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000230s ]
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