| 1. | Test method for splitting tensile strength for brittle nuclear waste forms 易碎核废料模壳张裂强度试验方法 |
| 2. | Large panel framework 外墙镶嵌大模壳 |
| 3. | Technical specification for dwelling houses with epsc form latticed concrete wall 水泥聚苯模壳格构式混凝土墙体住宅技术规程 |
| 4. | The process of lost pattern , colloidal silica and baking was studied emphatically 包括熔模制造工艺、硅溶胶模壳工艺和焙烧工艺。 |
| 5. | 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 摘要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。 |
| 6. | The practice over the past five years shows that the process of shell mould made from colloidal silica in investment casting is mature , which provides the technical support for producing the qualified ceramic shell mould and precise casting 生产实践证明,铸造硅溶胶模壳制造工艺是成熟的,为生产合格模壳和精密铸件提供了技术保障。 |
| 7. | Furthermore , to avoid the craze of the target caused by the brittleness of si element , a new mold and cooling method have been developed . in the second part , the material of the resistor coatings has been studied 此外,为了防止靶材的破裂,降低其内应力,自行设计了熔炼模壳及冷却方法,有效的解决了靶材的开裂问题,使靶材熔炼的成品率达到90 %以上。 |
| 8. | The alloy component and the process parameters of the precision casting ( including the exit temperature from furnace , pouring temperature , mould preheating temperature , holding time , cooling form ) have a certain influence on the problem of the blade brittles 摘要合金含量、精铸工艺参数(出炉温度、浇铸温度、模壳预热温度、保温时间、冷却方式)对叶片脆性问题存在一定的影响。 |
| 9. | During the restricted hours in designated areas , the use of specified powered mechanical equipment for example , hand - held breakers and dump truck and or the carrying out of the prescribed construction activities for example , erection or dismantling of formwork and hammering is subject to more stringent control 于限制时间内,在指定范围使用指明机动设备例如手提破碎机及泥头车及或进行指明建筑工程例如搭建或拆除模壳或锤打均须受到更严格的管制。 |