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Electrochemical extraction and the analysis of inter-metallic phases and nitrides in tempered duplex
During aging at a temperature ranging from 650-950 ℃,the ferric matrix in duplex stainless steels undergoes various dec......
Bioinspired by the spinning of spider silks,the biomimetic preparation of elastomeric fibers with micro/nano structures ......
Evaluation of stress intensity factors of thin AZ31B magnesium alloy plate under biaxial tensile loa
Stress intensity factors of thin AZ31B magnesium alloy sheet under biaxial tension loading were analyzed by modified Dug......
Plutonium-238 dioxide is a useful alpha source of radioisotope thermoelectric generator (RTG), but it emits some neutron......
Microstructure and Mechanical Properties of 06Cr13Ni4Mo Steel Treated by Quenching–Tempering–Partiti
A heat treatment process,quenching-tempering-partitioning(Q-T-P),has been applied to a low carbon martensitic stainless ......
COMBINED EFFECT OF MODIFIED ZEOLITE 13X AND β-NUCLEATING AGENT ON IMPROVING β-CRYSTAL CONTENT AND TO
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
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在发电厂凝结水再循环系统中,调节阀后多出现强烈的振动、噪音。通过对凝结水再循环系统开展多种试验,产生的振动和噪音主要由调节......
用不同量的端巯基液体聚硫橡胶(PSR)对酚醛环氧树脂(F-51)进行改性,合成F-51/PSR预聚物,并用3种不同的固化剂(聚酰胺固化剂PA650、环氧酚醛......
对高碳硅锰铸钢中夹杂物的主要类型进行了详细研究,发现高碳硅锰铸钢中除了常见的硫化物夹杂外,还存在含硅夹杂物、含铝夹杂物、含......
通过对微裂纹连接的动力学分析,提出了描述层裂损伤演化的统计分形模型,指出分形层裂面的形成机理与层裂中微裂纹级串连接的动力学过......
A new mechanics model based on Peierls concept is presented in thispaper, which can clearly characterize the intrinsic f......
利用汽车夹层玻璃生产中所产生的大量边角料聚乙烯醇缩丁醛(PVB)来改性硬质聚氯乙烯(PVC—U),以提高PVC—U的冲击性能,测试了PVC—U/PVB共......
近年来,随着微电子技术的飞速发展,对应于该领域的树脂基电子封装材料的韧性提出了更高的要求。使得传统的树脂基体受到了严峻的挑战......
为研究多层多道焊对1 000 MPa级焊缝金属组织性能的影响,采用热模拟试验对末道焊缝金属进行一次及二次焊接热循环,并通过冲击、硬......
MATERIAL FRACTURE TOUGHNESS DETERMINATION FOR POLYETHYLENE PIPE MATERIALS USING SMALL SCALE TEST RES
The Small-Scale Steady State(S4)test has been recently developedin order to assess the fracture behaviour of polyethylen......
以丙烯腈-苯乙烯-丁二烯共聚物(ABS)为基体材料,加入阻燃剂(溴-锑阻燃体系)、抗静电剂、增韧剂制备了矿用电器外壳材料。考察了不同阻......
The influence of rare earth lanthanum and cerium on impact property of structural alloy steel with extra low sulfur and ......