| 1. | Test method for high temperature permeability of shell 型壳高温透气性试验方法 |
| 2. | Test method for hot deformation of investment casting shell 熔模铸造型壳高温热变形试验方法 |
| 3. | Test method for high temperature strength of investment casting shell 熔模铸造型壳高温抗弯强度试验方法 |
| 4. | Test method for properties of investment casting shell - part 1 : determination of bending strength 熔模铸造型壳性能试验方法第1部分:抗弯强度的测定 |
| 5. | Test method for properties of investment casting shell - part 4 : determination of permeability to gas 熔模铸造型壳性能试验方法第4部分:透气性的测定 |
| 6. | Test method for properties of investment casting shell - part 3 : determination of deformation under load at elevated temperature 熔模铸造型壳性能试验方法第3部分:高温荷重变形的测定 |
| 7. | Test method for properties of investment casting shell - part 2 : determination of deformation under weight at elevated temperature 熔模铸造型壳性能试验方法第2部分:高温自重变形的测定 |
| 8. | Approach to analying and handling seepage from crevice between concrete and tube - shape steel stand at generating units in feilaixia power plant 飞来峡水电厂机组管型壳钢结构与砼面之间渗漏分析与处理 |
| 9. | Shell capacity of film laminating sand is one important index for tipper hopper type shelling , shell core and technology of blowing method 覆膜砂的结壳性能不管对于采用翻斗法制造壳型壳芯,还是采用吹射法制造壳芯的工艺都是一个重要的指标。 |
| 10. | Through analyzing for requirement of shell strength and various hardeners , good economical benefit has been achieved by using technology of nh4cl and alcl3 crystal mixed hardener with the same binder and refractory staff 通过对型壳强度性能的要求与不同硬化剂的分析,在粘结剂和耐火材料不变的情况下,应用氯化铵与结晶氯化铝混合硬化工艺,取得较好的经济效果。 |