您要查找的是不是:
- Straightening of the shaft after heat treatment is a key process. 在轴杆类零件生产过程中,热处理后校直是一道关键工序。
- Large area of spalling accured on the work layer of high-Crcentrifugal cast iron roll after heat treatment. 高铬离心复合铸铁轧辊辊身工作层在热处理后发生大面积剥落。
- CNF after heat treatment in Ar at 1 700?℃ for 12?h and successive activation in air at 600?℃ became an effective catalyst for ODP. A r气氛中1 700℃高温热处理12h,再经过600℃空气氧化活化后得到的CNF为高效的丙烷氧化脱氢催化剂;
- Suitable for grinding regular or parabolic flutes of twist Drill, taps and end mills from the HSS solid blanks after heat treatment. 可在热处理后的高速钢棒料上直接磨制钻头,丝锥及立铣刀的沟槽。
- Its subject coverage includes: role of hydrogen, factors affecting embrittlement after heat treatment, and preventive measures. 它的主题涉及的范围包括:氢的作用、热处理后影响脆化的因素、预防措施。
- From the macrograph of the W-coating after heat treatment can see abscission of W-coating ,and which deposited 5 hours is very serious. 涂层的表面有延伸的微裂纹,钨涂层的宏观照片显示沉积了钨涂层5个小时的试样热处理后有严重的脱落现象。
- Clutch material after heat treatment, sturdiness and durability, and torque with low attenuation, high stability, long using life. 离合器材质经过热处理,坚固耐用,扭力衰减低,稳定性高,使用寿命长。
- After heat treatment, he laid a half-inch steel rod on the anvil and whacked it with the sword, nearly cutting the rod in half. 经过热处理后,他奠定了半英寸的砧钢线材和困乏它的剑,几乎减少了一半杆。
- On the basis of analysis to microstructure and properties of weld of ERW pipe, types and features of heat treatment and the weld inspect after heat treatment are introduced. 在分析ERW钢管焊缝组成及性能特点的基础上,进而介绍了其在线热处理工艺种类、特点以及热处理后的焊缝检验。
- It is an important property especially of cheese used in snack foods consumed after heat treatment, so it is necessary to found a uniform method of meltability. 当干酪作为辅料应用在快餐食品中时,融化性是其主要评价指标之一。
- SKH51 after heat treatment in carefully processed to ensure the stability of the internal organization of product reached easily deformed in use, toughness, excellent results. SKH51在经热处理后精心加工而成,以保证产品内部组织的稳定性,达到在使用时不易变形,韧性极佳的效果。
- Micro electro discharge machining (EDM) method has the advantages of less cutting force, without machining burrs, and machining micro holes after heat treatment. 微细电火花加工喷油嘴喷孔具有无宏观加工力、无毛刺、可加工微细喷孔以及可在热处理后加工等优点。
- By using the metallographical methed,the microstructtre changes before and after heat treatment ofcentrifugally casted dual-metal abrasion resistance cylinder sleeve were studied. 用金相方法研究了离心铸造双金属耐磨套简热处理前后的显旺组织变化,并对双金属耐磨套筒复合面的结构和物理特性进行了研究。
- The common glass flake is producted with TiO2/SiO2 flim by Liquid-phase Deposition (LPD). After heat treatment, the flake is drenched in NaOH solution and the SiO2 is dissolved, then the porous TiO2 film is gotten. 采用液相沉积(LPD)法在普通玻璃基片上沉积TiO2/SiO2复合膜,热处理后在NaOH溶液中浸泡溶去SiO2制得TiO2多孔膜。
- The shrinkage and crimp behavior of CDP-FDY fibers at different drawn temperature after heat treatment are studied by means of boiling water shrinkage, hot shrinkage, crimp ratio and crimp rigidity. 通过沸水收缩率、干热收缩率、卷曲度、卷曲弹性率等一系列测试方法讨论了不同拉伸温度的CDP-FDY纤维热处理后的收缩和卷曲性能。
- Abstract: Surface metallization on alumina ceramic was realized by electroless copper plating.Microstructure of the metallized copper layer before and after heat treatment was studied by SEM. 摘 要: 通过化学镀铜在氧化铝陶瓷基板表面实现了金属化,采用SEM研究了镀铜层表面微观形貌以及热处理的影响,检测分析了金属化镀层附着力。
- Multi-layer Chinese sweet gum wooden string axle board and the set one's teeth on edge string device after heat treatment, guarantee transliteration to be accurate and lasting and steady. 先进科技工艺制作,十九层枫木弦轴板和特殊工艺处理的倒牙弦,确保音准的持久稳定及可靠性。
- Methods 60 extracted premolars were randomly devided into 3 groups,and respectively bonded with shedding brackets after sandblasting,shedding brackets after heat treatment and new brackets. 方法将60颗离体双尖牙随机平分成三组,分别粘结经喷砂处理后的脱落托槽、热处理后的脱落托槽和未经使用的新托槽,对各组作剪切粘接破坏力和拉伸粘接破坏力的测试并进行比较。
- The mechanisms of stability of the sols and film formations were discussed.The evolutions of the structure of films after heat treatment are discussed by means of TG-DTA and IR analysis. 并讨论了溶胶稳定和成膜的机理,通过TG-DTA和IR分析探讨了固体薄膜在热处理过程中的结构变化。
- The microstructure after heat treatment was observed,the content of ferrite was measured(<40%),and the hardness measurement,pitting corrosion and intercrystalline corrosion test were also conducted. 对热处理后的组织进行了金相观察,测定铁素体体积百分含量低于40%25,并进行硬度测量、点腐蚀以及晶间腐蚀试验。