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    TECHNOLOGY OF SHEET SHAPE CONTROL OF HOT ROLLED STRIP STEEL
    热轧带钢形控制技术
    Development of welding head for automatic argon tungsten are welding of pipe──pipe Sheet
    管子──管自动钨极氩弧焊焊头的研制
    The welding crack of wide powder sinterde stainless ateel porous sheet
    大面积粉末烧结不锈钢多孔的焊接裂纹
    DETERMINATION ON CURING TEMPERATURE CURVE OF PAINTS FOR COLOURED SHEET
    彩涂料固化温度曲线的测定
    Application of PC in The Stacker Table of Sheet Steel
    PC在薄钢台上的应用
    A Special Liquid Liquid Heat Exchanger—piral Sheet Thermosiphon Heavy Oil Cooler
    一种特殊的液液热交换设备——螺旋热虹吸式重油冷却器
    Measurement of Solidification Temperature Curve of Colored Sheet Paint
    彩涂料固化温度曲线的测定
    Decorative Patterns on Copper & Copper Alloys Sheet
    铜和铜合金图文装饰工艺
    The processing condition for continuous roll-casting of the AZ31 alloy is obtained and the HV0.5,σ_b,σ_(0.2),and δ of the sheet of the continuously roll-cast AZ31 alloy are 70HV0.5,210-240MPa,180-200MPa and 3%-6%,respectively.
    试验得出了AZ31镁合金连续铸轧工艺的边界工艺条件,在此条件下,获得铸轧的力学性能如下:70 HV0.5,σb为210-240 MPa,σ0.2为180-200MPa,δ为3%-6%。
    The results showed that there was weak {111} texture component in annealing texture of surface layer of 1.2 mm SPCC cold rolling sheet and {111} texture which is available to increase deep-drawing property of steel was not found at center layer.
    结果表明,1·2mmSPCC冷轧退火织构表层有较弱的{111}织构组分,中心层没有发现有利于提高钢的深冲性能的{111}织构。
    The {111}/{100} orientation density ratio of 1.2 mm sheet annealed samples was 2.0~3.0 which was equal to that by etching pit method in laboratory.
    1·2mm卷退火试样{111}/{100}取向密度比为2·0~3·0,与实验室蚀坑法的试验结果一致。
    The influence of oven type,parameters of curing and environment of oven on quality and performance of color coated sheet were analyzed.
    分析了固化炉的型式、固化工艺参数(烘烤固化温度、时间和升温曲线)及炉内环境对彩涂质量和性能的影响。
    The relationship between phase velocity of Lamb wave,group velocity of Lamb wave,incidence angle and frequency×thickness of sheet(FD) in Pt-25Ir alloy were calculated.
    计算了Pt-25Ir合金薄中兰姆波相速度(Cp)、群速度(Cg)和入射角分别与频率×厚(FD)的关系曲线。
    The ultrasonic inspection for titanium TA1 sheet specimen of 8 mm in thickness(apertured-sheet,trough plate)designed by our self and original defective sheet(laminated)was inspected by SONTEST MASTERSCAN340 digital ultrasonic detector with detective head of 2.5 MHz and 0-80 degree variable-angle made in UK.
    运用英国声纳公司生产的SONTEST MASTERSCAN340数字型探伤仪和2.5MHz的0°~80°可变角探头,对自行设计制作的8mm厚TA1材质的人工伤试(通孔型试、平底槽型试)和自然伤试(自然分层型试)进行了波探伤的实验研究。
    The results show that The Ultrasonic inspection for Titanium TA1 sheet specimen of 8 mm in thickness is practicable and reliable,and has the advantages of a smaller amount of work and higher efficiency,which is worth to extend applications.
    研究结果表明,对8mm厚钛采用波法探伤是可行的,也是可靠的,且具有探伤工作量小,探伤效率高的优点,值得推广。 该方法已在8mm厚ASME SB265 Gr17钛(约10t)的探伤检验中得到了应用,并得到了用户的认可。
    The results show that it is feasible to prepare the copper sheet with ultra-fine grains by ARB at room temperature,its average grain size is about 0.5μm after six cycles of ARB.
    结果表明,室温ARB变形可以获得超细晶带材,纯铜6道次ARB变形后,平均晶粒大小约为0.5μm。
    Nanostructure surface layer in 316L stainless steel sheet(2.8mm thick)was induced by surface mechanical attrition treatment(SMAT).
    对2.8mm厚的316L不锈钢的上下表层进行机械研磨处理(SMAT),对经过不同时间的SMAT后的样品的表层组织进行金相观察,并测量SMAT不同时间的样品的硬度、抗拉强度。
    Before 1970's,design method of tube sheet had been largely simplified in standard of each country,the deviation of calculation result was relatively large,since then,many county had executed much in-depth research on this,and developed these standards: GB 151,ANNEX E in JB 4732 of China,Code Ⅷ-1-UHX in ASME and EC standard etc. .
    20世纪70年代前,各国管设计方法作了比较多的简化,计算结果误差较大,其后,很多国家在这方面作了深入研究,形成的标准有:我国GB151J、B4732附录I以及ASME规范Ⅷ-1-UHX篇、欧共体标准等。
    In the case of one heat exchanger consist of tantalum(Ta) tube and Ta/16MnR clad sheet,the key factors for quality of welding joint between heat-exchanging tube and tube-plate was discussed.
    分析了利用钽做换热管、Ta/16MnR复合做管的管式换热器,影响管焊接接头焊接质量的关键因素。
    A dynamic explicit finite element code and rate-dependent elastic-viacoplasticity polycrystalline model were used to simulate the simple tension test of annealing FCC polycrystal and 6111-T4 aluminum alloy sheet metal.
    采用动力显式有限元方法和速率相关的多晶体弹性-粘塑性有限元分析模型模拟退火FCC多晶体和6111-T4铝的单向拉伸过程。
 

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