A kind of casting binder is obtained from soy bean lecithin by chemistry modification.
大豆油脚经化学改性后得到了一种铸造粘结剂。
By taking EPS emulsion as main raw material, a new casting binder of non-coal molding sand was developed. EPS water-borne property by modification is fine, and available for the casting binder.
研究并开发出一种以eps为主要原料的无煤粉型砂粘结剂，实验表明乳化改性后的EPS水溶液性能优良。
Finally, the possibility of WO91 type binder replacing tung oil used in casting industry is discussed.
最后讨论了WO91型粘结剂代替桐油粘结剂在铸造工业中应用的可能性。
LJ8 new binder for primary slurry in titanium investment casting has been developed and the ceramic shell process using the binder was described.
开发研究了一种用于钛合金熔模精铸型壳面层的新型LJ8型粘结剂；叙述了用该粘结剂制备型壳的工艺过程。
Using the mixed binder can shorten the shell making period, improve the quality of the investment casting, improve the work condition, and reduce the circumstance pollution and production cost.
混合粘结剂的的应用，缩短了制壳生产周期，提高了精铸件的质量，改善了劳动条件，减少了环境污染，大幅度降低了生产成本。
This kind of binder is easy-made and low cost, which can substitute other binder, such as heat core box resin and vegetable oil, etc, to be used in casting production and realize utilization of trash.
该粘结剂制作简单，成本低，能够代替其它粘结剂如热芯盒树脂、植物油等用于铸件生产，并可实现废物利用。
However, the hydration degree of binder, as well as the adiabatic temperature rise for high strength concrete, will be obviously decreased due to the increase of initial casting temperature.
但却会明显降低高强度等级混凝土所用胶凝材料的水化程度，使其绝热温升值下降。
However, the hydration degree of binder, as well as the adiabatic temperature rise for high strength concrete, will be obviously decreased due to the increase of initial casting temperature.
但却会明显降低高强度等级混凝土所用胶凝材料的水化程度，使其绝热温升值下降。
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