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1)  CO_2 sodium silicate sand
CO_2水玻璃砂
1.
CO_2 sodium silicate sand holds a leading post in the cast steel industry of our country.
CO_2水玻璃砂在我国铸钢行业中占主导地位,它在成本、效率、操作等方面比其它水玻璃砂优越。
2)  CO2 cured bentonite-sodi-um-silicate sand
CO_2膨润土水玻璃砂
3)  Water-glass Sand
水玻璃砂
1.
Present Situation on CO_2-hardening High-modulus Water-glass Sand at Home and Abroad;
CO_2-高模数水玻璃砂国内外发展现状
2.
Using microwave heating to cure water-glass sands , the i nfluence of water-glass amount, microwave heating time and power of microvave h eating on the bonding strength of water-glass sands was measured and analyzed .
采用微波加热技术硬化水玻璃砂 ,系统测试并分析了水玻璃加入量、微波加热时间和加热功率对砂芯强度的影响规律。
4)  sodium silicate sand
水玻璃砂
1.
A progress of designing and making about the device that is used for curing sodium silicate sand by blowing carbon dioxide was introduced.
介绍了一种CO2水玻璃砂吹气硬化装置的设计思路、制造特点和应用效果。
2.
1×10-7x3,As a result, the problem of poor collapsibility of sodium silicate sand used for thick wall steel castings has been more effectively and reasonably so.
1×10-7x3,使厚壁件水玻璃砂溃散性差的问题得到了更合理有效的解决。
5)  water glass sand
水玻璃砂
1.
Application of ester vulcanize water glass sand in production of valve steel castings;
酯硬化水玻璃砂在阀门铸钢件生产中的应用
2.
The Applied Research of Water Glass Sand in Heavy Steel Castings;
水玻璃砂在大型铸钢件生产中的应用研究
3.
Mathematical analysis for quality control of the reclamation of the used water glass sand has been described in this paper.
对水玻璃砂再生的质量控制进行了数理分析。
6)  Water-glass sands
水玻璃砂
1.
Study of VRH_CO_2 process of water-glass sands used for assembly line;
流水线用水玻璃砂VRH-CO_2法的研究
2.
By using microwave heating to cure water-glass sands , with modulus and content of water-glass varying, the influence of various parameters of water-glass sands on the tensile strength was investigated and analysed in this work.
本文采用微波加热技术来加热硬化水玻璃砂,通过调整水玻璃模数、改变水玻璃的加入量等条件, 分析水玻璃工艺参数对砂型试样抗拉强度的影响规律。
补充资料:钾钠水玻璃
分子式:mNa2O·nK2O·xSiO2 
CAS号:

性质:又称钾钠水玻璃(potassium sodium water glass)。略带黄或黄绿色的黏稠液体。具有硅酸钾和硅酸钠共有的性质。在应用上弥补了单独使用一种时性能的不足。如一定组成的硅酸钾钠其抗水能力优于其单独的任何一种。由碳酸钾、碳酸钠和硅砂按一定比例混合熔融反应,经冷却,溶解,澄清,浓缩制得。也可采用由氢氧化钠、氢氧化钾和硅砂进行压热反应,经浓缩制得。也可采用白炭黑、苛性钾、硅酸钠为原料来制取。主要用作黏结剂,洗涤剂,除油污助剂等。

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