| 1. | Investigation of defects on mirror plastic mould surface
镜面塑料模具失效表面的缺陷分析 |
| 2. | Roughness of the moulding surfaces of compression moulds and injection moulds
压塑模和注塑模的模塑面的粗糙度 |
| 3. | Verification regulation of green sand mould surface hardness tester for castings
铸造用湿型表面硬度计试行检定规程 |
| 4. | Application of electroless plating ni - p alloy on strengthen the plastics mould surface
化学镀在塑料成型模具表面强化上的应用 |
| 5. | Abstract : the epoxy plastic ( ep ) moulding surface of drop hammer die seriously presented embrittlement and deformation while drop pressing
文摘:原有的环氧塑料落压模在使用过程中模具型面脆裂变形严重。 |
| 6. | In order to adept the request of complex workpiece moulding surface , multiple spindle numerical control machines have developed from two - axis tandem drive to five - axis tandem drive or above
为了适应日益复杂的工件型面加工要求,多轴数控机床已由最初的两轴联动发展到五轴联动。 |
| 7. | With the development of numeric control processing technic , multiple spindle numerical control machines , which can complete the machining of complex workpiece moulding surface , have become the development trend of numerical control machine
随着数控加工技术的日益向前发展,多轴数控机床因其可以实现复杂工件型面的加工,已成为数控机床发展的趋势。 |
| 8. | Bench - type ultra - precision numerical control milling machine can solve the problem of high cost , long production cycle to machine the miniature , small batch , high precision work pieces with plane , curve face or other complex moulding surface in large precision machine with high automatization
而台式超精密数控铣床能够解决工业中平面类、曲面轮廓类以及其它复杂型面类的小型、小批量高精度零件在大型、自动化程度很高的超精密机床上加工的成本高,生产周期长等方面的问题。 |
| 9. | Surface hardness is strengthened by use of plasma nitriding technique to change microstructure of mould surface . on the basis of that , the major research works accomplished in this paper are as follows . hardness , resistant attrition , fatigue strength , resistant erode and resistant die burn of the materials are enhanced and the life of the mould is increased by five to ten times
本人根据近年来模具工业的快速发展，模具的表面工程越来越受到普遍重视，利用等离子渗氮技术可以改变模具表面的组织结构使表面硬度得到强化，提高了材料的硬度、耐磨性、疲劳强度、抗腐蚀能力及抗烧伤性，使模具的寿命提高5 - - 10倍。 |
