本厂采用全硅溶胶失腊精密铸造工艺。
This factory USES the entire silicon sol to lose the sacrificial precision casting craft.
工业硅溶胶生产、售。化工产品销售。
Guirongjiao industrial production, marketing. Chemical products sales.
研究了硅灰石硅溶胶浆体的固化过程及机理。
The process and mechanism of solidification of wollastonite silica sol slurry are studied.
使用快干增强硅溶胶也有助于降低毛刺缺陷。
It is also helpful to reduce the veining defects using enhanced colloidal silica.
白炭黑是由凝胶干燥组成硅溶胶在一种极端的环境。
Silica aerogel is made by drying a hydrogel composed of colloidal silica in an extreme environment.
研究了硅溶胶涂料的流变性和工艺性及其影响因素；
The Rheological and technological properties of colloidal silica sol sllurry and the influencing factors were studied.
因此，GTO可作为硅溶胶结合浇注料的高效减水剂。
This proves that GTO can be used as an excellent dispersant for silica sol-bonded castables.
光学显微照片显示：分子筛能较好地分散在硅溶胶中。
The optical microscope photographs show that the molecular sieve is well dispersed in the silica sol.
通过烧结实验，验证了硅溶胶在陶瓷型中的粘结作用；
Through(sintering) experiment, the adhesive effect of silicon gel in ceramic mould is verified.
涂料的粘结剂主要由硅酸乙酯、硅溶胶、水玻璃等组成。
The main constitution of the coating is silica sol sodium silicate ethyl-silicate silica sol, sodium silicate, ethyl-silicate.
本文叙述了聚矾超滤膜装置在硅溶胶浓缩上的应用状况。
In this paper, the equipment of polysulfone ultrafiltration membranes for Silica sol concentration is introduced.
介绍国外聚合物增强快干硅溶胶和纤维增强快干硅溶胶产品。
Polymer reinforced rapidly-dried sol silicate and fibre reinforced rapidly-dried sol silicate from oversea were introduced.
硅溶胶型壳的面层和背层对硅溶胶和耐火粉料的要求是不一样的。
The requirements for silica sol and refractory powder for mold shell in face layer differ from that in back layer.
二氧化硅溶胶是二氧化硅微粒分散于水中或有机溶剂中的胶体溶液。
The silica sol is a kind of colloid solution, silica drop dispersing in water or solvents.
利用硅溶胶作为合成原料，通过高分子网络凝胶法制备了堇青石粉。
Cordierite powder was prepared by the polyacrylamide gel method using silica-sol as starting material.
造成硅溶胶精铸蜡件与铸件不稳定的关键因素是回收蜡成分不稳定。
Key influential factor of causing the dimensional instability of wax pattern and casting for investment casting is the instability of component of reclaimed wax.
介绍硅溶胶涂料的配制过程及复合制壳工艺，对使用结果作了简要分析。
Preparation process of colloidal silica coating and compound shell making technology are introduced. In addition, the application results has been analyzed briefly.
介绍了一种用聚丙烯酸酯和硅溶胶改性聚乙烯醇缩甲醛的制备方法和用途。
Preparation and usage of polyvinyl formal modified with polyacrylate and silica sol are introduced.
介绍用石蜡-硬脂酸低温模料制作熔模，用硅溶胶作粘结剂制造模壳的工艺。
The technical requirements for the lost pattern made from the paraffin-stearin and the shell mould made from colloidal silica in the precision casting were introduced.
探讨硅溶胶型壳制壳工艺中几个主要问题，以求提高工艺技术水平和铸件质量。
Several important problems related to ceramic shell used silica sol as binder were studied in order to raise technical level of the shell making and improve quality of the castings.
熔模铸造是生产精密铸件的一种先进工艺，硅溶胶是影响型壳质量的重要因素。
Investment casting is an advanced process to produce precision castings and colloidal silica is an important factor that affects the quality of shells.
研究了正硅酸乙酯(TEOS)和硅溶胶水解聚合过程中溶胶聚合物分子的生长过程。
Structure evolution of both TEOS and colloidal silica in the sol-gel process was studied.
对硅溶胶在加热过程中的变化及其在透气性金属陶瓷材料中的作用进行了一些试验分析。
The change of the colloidal silicate in heating and its action on permeable cermet have been investigated and compared with the ethyl silicate binder.
以硅溶胶型壳熔模精密铸造的工艺过程分析为基础，提出了铸件成本和价格的计算方法。
Calculation method of cost and price of investment castings was given based on analysis of sol silicate mold shell investment casting process.
快干硅溶胶与普通硅溶胶比较，具有制壳周期短、型壳常温强度高、残留强度低的优点。
Compared with conventional sol silicate, the rapidly dried sol silicate possesses the advantages of short shell-making period and high ambient strength as well as low residual strength.
通过普通硅溶胶和快干硅溶胶的结构与稳定性比较分析快干硅溶胶陶瓷型的胶凝快干机理。
Coagulation quick drying mechanism for quick-dry silica sol ceramic shell was analyzed by comparison between the stability and structure on common silica sol and quick-dry silica sol.
结果表明，采用pva有机粘结剂的涂料常温强度高于硅溶胶无机粘结剂涂料的常温强度。
The experimental results show that the coating has higher strength contained PVA organic binder than con - tained colloidal silica inorganic binder at room temperature.
将陶瓷纤维与氧化硅溶胶复合经超临界干燥得到陶瓷纤维增强氧化硅气凝胶隔热复合材料。
High strength aerogel insulation composites were prepared by impregnating ceramic fiber with silica aerogel precursor and then dried in supercritical condition.
介绍了在数控车床上加工一种硅溶胶铸造阀盖的快速装夹夹具的结构、制造要点和使用效果。
Introduces structure, key points of production and application effect on quick installing clamp on a kind of silicon-sol casting bonnet machined on digital control lathe.
介绍了在数控车床上加工一种硅溶胶铸造阀盖的快速装夹夹具的结构、制造要点和使用效果。
Introduces structure, key points of production and application effect on quick installing clamp on a kind of silicon-sol casting bonnet machined on digital control lathe.
应用推荐