绝大多数金属和合金，再冷却和凝固过程中体积都会减少，称为收缩。若不对这种现象采取措施，凝固后的铸件就会产生大量缩孔，使铸件不能满足设计的要求。
Release time
2022-11-04
保温、发热冒口具有良好的保温能力、耐火性能，在使用过程中不产生烟、气、味不污染型砂而且来源广、成本低、使用方便。在发热效果、补缩效果以及保温效果方面都比普通冒口有着较大的优势。在现在铸造行业中使用较为广泛。今天我们一起来看看保温、发热冒口的种类有哪些？
Release time
2022-11-04
为了让铸件完好无损，没有缺陷，在金属从液态到固态体积收缩过程中需要冒口的补充，以防止铸件凝固时缩孔、缩松等，同时冒口还具有排气、集渣的功能。那么大家知道冒口的种类及特点有哪些吗？
Release time
2022-11-04
How to use Wholesale Foundry special slag remover products
1. Wholesale Foundry special slag remover products Slag removal and slag blocking: high-efficiency slag remover can be used in ladle, tundish and electric furnace. After evenly spreading it on the surface of the molten metal by hand or spray gun, it can quickly gather into a slag shell that is easy to separate from the metal solution with a little agitation. And no explosion, no splash, no sticking, no wall hanging.
Release time
2022-11-02
Qufu Hualong Casting Material Co., Ltd
Telephone:0537-4591188,19547307777
Fax:0537-4591668
Address: Guogou Industrial Park, Shimenshan Town, Qufu City, Jining City, Shandong Province
Branch: Qufubang Tuoheng Technology Innovation Co., Ltd.
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