最新刊期

    卷 , 期 2 , 2000
    • Wei Shihe
      Issue 2, Pages: 1-3(2000) DOI: 10.15980/j.tzzz.2000.02.001
      摘要:The results have showed that the mechanical properties and corrosion resistance of non solution treatment CF8(304) and CF8M(316) investment austenitic stainless steels with non solution agent addition can reach as highly as that with solution treatment .The Pitting corrosion resistance increases more than 1.5 times  
      关键词:Non solution Treatment Agent;Solution Treatment;Corrosion Resistance   
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      发布时间:2023-12-18
    • Liu Hongwei Chen Kanghua
      Issue 2, Pages: 4-6(2000) DOI: 10.15980/j.tzzz.2000.02.002
      摘要:By taking pure aluminum,K 2TiF 6 and KBF 4 as raw materials,the fine TiB 2 and Al 3Ti particles with homogeneous distribution in Al Ti B master alloy have been gotten by in situ synthetic reaction having remarkable grain refining effect on Al and Al Cu system alloys series and increasing greatly mechanical properties of ZL201 alloy.  
      关键词:In situ Synthetic Reaction;ZL201 Casting Aluminum Alloy;Grain refining   
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      发布时间:2023-12-18
    • Peng Xiaobo Jiang Buju Yan Shuangjing Lu Zhigang
      Issue 2, Pages: 7-9(2000) DOI: 10.15980/j.tzzz.2000.02.003
      摘要:Rapid prototyping manufacturing in ice pattern and the key technology of substituting ice pattern for foundry pattern/wax pattern to produce ceramic mold/investment casting are introduced.  
      关键词:Rapid Prototyping Manufacturing;Ice Pattern;Ceramic Mold/Investment Casting   
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      发布时间:2023-12-18
    • Wu Zhichao Ye Shengping Wang Gengyun
      Issue 2, Pages: 10-12(2000) DOI: 10.15980/j.tzzz.2000.02.004
      摘要:In this paper the design and manufacture of the complex tools for foam pattern in lost foam process were described by taking a typical part as an example.The result showed that not only the efficiency of the die design and manufacture was improved and the task was accomplished satisfactorily,but also the die′s quality was ensured fairly and earned consumer′s favorable comment by using CAD/CAM technology.  
      关键词:Lost foam process;Die for foam pattern;CAD/CAM   
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      发布时间:2023-12-18
    • Zhang Zhonghua Zhang Jingxiang Bian Xiufang Liu Xiangfa
      Issue 2, Pages: 13-15(2000) DOI: 10.15980/j.tzzz.2000.02.005
      摘要:A novel and effective phosphorus modifier——PM is studied.The results show that PM has a good modification effect on Al 20Si hypereutectic alloy.Before modification,the primary Si phase with bulky hexagonal plate and eutectic Si phase with coarse acicular appearance.Average grain size of primary Si phase is about 250 μm.After modification,both primary Si phase and eutectic Si phase appear nubbly and club shaped respectively.Average grain size is 4050 and 2030 μm in dry sand mold and permanent mold respectively.Hydrogen content decreases in the melt with PM modification treatment and the mechanism of PM modification is analysed.  
      关键词:Al Si Alloy;Modifier;Hydrogen Content   
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      发布时间:2023-12-18
    • Zhou Shiquan Xiong Weihao
      Issue 2, Pages: 16-17(2000) DOI: 10.15980/j.tzzz.2000.02.006
      摘要:Effect of parameters on microstructure and properties of steel/aluminum composite structure was investigated with composite solidificatong method. The results show that steel/aluminum composite structure with good property can be obtained by the iron finite solution in liquid aluminum alloy and iron aluminum mutual diffusion in the interface under the condition of effective technology and composition of aluminum alloy.  
      关键词:Composite Solidification;Intermetallic Compound;Interface Layer   
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      发布时间:2023-12-18
    • He Shuxian Wang Jun Sun Baode
      Issue 2, Pages: 18-21(2000) DOI: 10.15980/j.tzzz.2000.02.007
      摘要:The formation mechanism of Al 2O 3/Al ceramic matrix composite fabricated with pure Al+NaOH through DIMOX technology is investigated by SEM and TEM,thermal gravity analysis and quantitative metallography examination.The composite fabricated with pure Al+NaOH,is denser in microstructure,higher in mechanical properties,faster in growth rate than that fabricated with Al+Mg+Si  
      关键词:DIMOX Technology;Composite;Growth Mechanism;Auxiliary Dopant   
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      发布时间:2023-12-18
    • Yuan Zhongyue Liu Baodi Zhang Zhongming
      Issue 2, Pages: 22-24(2000) DOI: 10.15980/j.tzzz.2000.02.008
      摘要:Some considerations and notes were described in design and application of the vibrating table for EPC.Vibratory motors,springs and the structure styles of vibrating table were discussed briefly.The results showed that the tightness of vibratory motor,the strength and rigity of the table frame structure are important factors for the effectiveness of filling and compaction of dry sand under nomal working condition of vibrating table  
      关键词:EPC Process;Vibrating Table;Vibratory Motor   
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      发布时间:2023-12-18
    • Fan Yunqiang Xie Shaojun Luo Jie Pu Qiangheng
      Issue 2, Pages: 25-27(2000) DOI: 10.15980/j.tzzz.2000.02.009
      摘要:Some common defects in 1420 Al Li alloy by direct chill casting are described.The reason for the defect formation are analyzed in combination with characteristic of alloy and approach for decreasing defect is offered.  
      关键词:Al Li Alloy;Semi continuous Casting;Defect   
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      发布时间:2023-12-18
    • Xia Tiandong Li Dongli Zhao Wenjun Liu Tianzuo Wang Xiaojun Ma Baoyu
      Issue 2, Pages: 28-30(2000) DOI: 10.15980/j.tzzz.2000.02.010
      摘要:The working principle,structure and performance of SHS centrifugal machine and several main considerations in design and manufacture are described.Medium small size ceramic lined composite pipes,50150 mm in external diameters and 100120 mm in length,are made conveniently with SHS centrifugal machine mentioned.  
      关键词:SHS;Centrifugal Machine;Ceramic lined Composite Pipes   
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      发布时间:2023-12-18
    • Li Xiaotang
      Issue 2, Pages: 31-33(2000) DOI: 10.15980/j.tzzz.2000.02.011
      摘要:Working condition of ejector has been analyzed and a more rational calculation formula for ejector diameter has been given on the basis of principle of rigidity reliability design.  
      关键词:Die Casting Mold;Ejector;Rigidity Reliability   
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      发布时间:2023-12-18
    • Zhao Jinshan
      Issue 2, Pages: 34-35(2000) DOI: 10.15980/j.tzzz.2000.02.012
      摘要:According to service life of supporting tile in bearing installation of revolving kiln, ZA27 alloy is substituted for ZQA19\|4 alloy to manufacture supporting tile. Qualified castings is produced on the basis of designing proper cast technology for supporting tile through analyzing cast features for ZA27 alloy. ZA27 alloy supporting tile has better wear\|resistance, longer service life, lower cost and better economic benefit than ZQA19\|4 alloy supporting tile.  
      关键词:ZA27 Alloy;Supporting Tile;Directional Solidification   
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      发布时间:2023-12-18
    • Wang Jun
      Issue 2, Pages: 36-37(2000) DOI: 10.15980/j.tzzz.2000.02.013
      摘要:The high pressure blast furnace gas and coke\|oven gas mixture used for making red copper casting,bronze casting, aluminum casting, zinc base alloy and some brass casting, is introduced. It is noted that high pressure mixed gas has to be used in connection with forced blowing wind for gas combustion chamber to produce qualified casting. Designing calculation of furnace stack and nozzle is studied.  
        
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      发布时间:2023-12-18
    • Chen Guoce
      Issue 2, Pages: 38-39(2000) DOI: 10.15980/j.tzzz.2000.02.014
      摘要:Vacuum dead\|point has great effect on quality of die castings in vacuum die casting. Earlier or later set vacuum dead point would effect continuous production and decrease gas hole unfavorably. The vacuum dead\|point should be set up at 1520 mm far from press shooting of punch. Casting density could be increased up to 1% in vacuum die casting.  
        
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      发布时间:2023-12-18
    • Jiang Guoding Ye Jinglou
      Issue 2, Pages: 40-41(2000) DOI: 10.15980/j.tzzz.2000.02.015
      摘要:A design on computer control system for die casting machine and main function are introduced.  
      关键词:Die Casting Machine;IPC;PLC   
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      发布时间:2023-12-18
    • Vol. 0, Issue 2, Pages: 42-43(2000) DOI: 10.15980/j.tzzz.2000.02.016
        
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      发布时间:2023-12-18
    • Vol. 0, Issue 2, Pages: 44(2000) DOI: 10.15980/j.tzzz.2000.02.017
        
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      发布时间:2023-12-18
    • Li Mei′e Wang Youxu Lv Yili Yang Gencang
      Issue 2, Pages: 45-47(2000) DOI: 10.15980/j.tzzz.2000.02.018
      摘要:To take conjugate gradient method to solve the N S equation and continuity equation and volume of fluid method to track the free surface, the counter gravity filling pattern of thin plate casting is simulated. Influence of thickness, ingate geometry and number on filling pattern is studied. The results showed that the thinner the plate is, the more the filling patterns tend to be straight filling, and it is natural to meet the requirement for rapid and smooth filling of thin plate. Expanding ingate enhance straight filling tendency and make the free surface more stable and improve the temperature distribution. More ingates can also improve the filling pattern.  
      关键词:Thin Plate Casting;Counter Gravity Filling Patterns;Conjugate Gradient Method;Numerical Simulation   
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      发布时间:2023-12-18
    • Wang Yeshuang Wang Qudong Ding Wenjiang Lu Chen
      Issue 2, Pages: 48-50(2000) DOI: 10.15980/j.tzzz.2000.02.019
      摘要:Hot tear formation mechanism and the evaluating methods of the hot tear susceptibility for cast alloys are overviewed and analyzed comprehensively.The strength theory,dendritic bridging theory,solidification shrinkage reparing theory and CSC criterion,HCS criterion are stressed.Some suggestions on the further developments of hot tear theory are offered.  
      关键词:Hot Tear;Hot Tear Tendency;Development   
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      发布时间:2023-12-18
    • Li Shuhua Wang Jianjiang
      Issue 2, Pages: 51-53(2000) DOI: 10.15980/j.tzzz.2000.02.020
      摘要:Several methods on joining of ceramic/metal are reviewed.The joining of ceramic/metal brazing,partial transient liquid bonding and SHS welding on power engineering and high\|temperature composite of advanced jet engine,are emphasized.  
      关键词:Ceramic;Metal;Joining Technology   
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      发布时间:2023-12-18
    • Ye Xiangyang
      Issue 2, Pages: 54-56(2000) DOI: 10.15980/j.tzzz.2000.02.021
      摘要:Monoblock casting for the large buddhism statues in art casting has great difficult,especially for the head statue.To resolve the defaults easily formed in the head statue located in pouring inconveniently position,a practical processing design is determined through analyzing existing problem and the head statue is got successfully.The experience of monoblock casting for the large buddhism statue is accumulated.  
      关键词:Art Casting;Bronze Buddhism Statue;Monoblock Casting   
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      发布时间:2023-12-18
    • Jiang Suhua (Nanjing Museum)
      Issue 2, Pages: 57-58(2000) DOI: 10.15980/j.tzzz.2000.02.022
      摘要:The precious reticulated bronze pot with gold and silver inlay unearthed at Xuyi site in Jiangsu province of China is introduced. The pot is inlaid with gold and silver. The outside cover is composed of dragon and plum blossom designing in openwork. There is horizontal band in the middle upper part of the network. Four beasts with their heads holding rings and four standing beasts are cast on the band alternately. Inscription can be seen on the inside of the open rim and on both the inside and the outside of the circular leg. The production of the pot merges all kinds of craft for bronze casting in Warring States and is the gem of Chinese ancient bronzes.  
      关键词:Bronze Pot;Casting;Carve   
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      发布时间:2023-12-18
    • Vol. 0, Issue 2, Pages: 59(2000) DOI: 10.15980/j.tzzz.2000.02.023
        
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    • Vol. 0, Issue 2, Pages: 60(2000) DOI: 10.15980/j.tzzz.2000.02.024
        
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    • Vol. 0, Issue 2, Pages: 61(2000) DOI: 10.15980/j.tzzz.2000.02.025
        
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    • Vol. 0, Issue 2, Pages: 61(2000) DOI: 10.15980/j.tzzz.2000.02.026
        
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