Microstructure and properties of over-heated zone and fine-grained zone of 10Ni8CrMoV steel;
10Ni8CrMoV钢焊接过热区和细晶区的组织与性能
The gross section fine grain material can be obtained by radial forging.
径向锻造可获得全截面细晶材料,并实现高合金难变形材料由 锭到材的一火次锻造。
5h+50% cold rolling +890℃×10h+20%-30% cold rolling+950℃×3h led to a fine grain structure of A.
5h + 5 0 %冷轧变形 + 890℃× 10h + 2 0 %～ 30 %冷轧变形 + 95 0℃× 3h的工艺后 ,可以得到ASTM 12～ 14级的超细晶粒组织 ;所获得的超细晶合金与普通合金相比 ,其 6 5 0℃高温抗拉强度及伸长率均有所提
It is pointed out that more attention should be paid to the research of high strength,galvanization and grain refinement of dual phase steels to suit the rapid increase requirements of dual phase steels for automobiles.
目前国内与国外相比,无论是在双相钢板基础理论研究上还是实际生产产品上都还存在着相当大的差距;介绍了国内外双相钢的研究现状及重点研究方向,指出国内应注重在双相钢的高强化、镀锌化、细晶化等方面加强研究,以适应我国对汽车用双相钢板迅猛增长的需求。
Fine structure in coarse grain region of fine grained titanium alloy
细晶粒钛合金焊接接头粗晶区的精细结构
Preparation and Properties of Ultrafine-grained/Nanocrystalline Pure Aluminum Thick Films;
超细晶/纳米晶纯Al厚膜的制备及性能研究
With the features of ultrafine grain, fair matching of high strength and high toughness in the ultrafine grain steel.
论述了超细晶粒钢的超细晶粒及高强度与高韧性良好匹配的特点。
The fine grain of pure tantalum can be obtained easily through PM.
粉末冶金法较易获得细晶粒组织。
Investigation on Fabrication, Microstructure and Mechanical Properties of Bulk Ultrafine-grained Copper;
块体超细晶铜的制备与组织性能研究
Tensile Deformation Behavior of Fine-Grained TC4 Titanium Alloy at High Temperature;
细晶TC4钛合金高温拉伸变形行为研究
Study on the Ultra-fine Grained an AZ61 Mg Alloy Fabricated by Cyclic Extrusion Compression;
往复挤压制备超细晶AZ61镁合金的研究
Study on Retransformation Strengthen of the Deformation Close Grain of the AZ31 Magnesium Alloy;
AZ31镁合金变形细晶再变形强化研究
Having a microscopic crystalline structure.
隐晶质的具有细微结晶结构的
Study on Grain Refinement for 09CuPTiRE Steel;
09CuPTiRE钢晶粒超细化研究
Microstructures and Refining Effect of Al-Ti-B Grain Refiners
Al-Ti-B晶粒细化剂的组织与细化效果
Influence and Refining Mechanism of Grain Refiners on Hypereutectic Al-Fe Alloy;
晶粒细化剂对过共晶铝铁合金的作用及细化机理
Crystals and gum were common in the structure, and the cells containing crystals were mainly heterogeneous cells. Cell nucleus and cytoplasm of some species belonging to certain groups were abundant.
结晶体和树胶常见,含晶细胞多呈异形,在某些组木材细胞中富含细胞核及细胞质。
Results The positive expression of CLC-3 was distributed in membrane of the lens epithelial cells.
结果CLC-3阳性表达于晶状体上皮细胞的细胞膜。
The Refining Evaluation of AlTiC & AlTiB Grain Refiners on Wrought Aluminum Alloys;
AlTiC、AlTiB晶粒细化剂对变形铝合金的细化效果评定
Physiological electric field inhibiting lens epithelial cell proliferation by controlling cell cycle
电场暴露抑制晶状体上皮细胞的增殖
The more pronounced ferrite refinement is achieved as carbon content increased.
碳含量提高有利于铁素体晶粒细化。
Crystalline cells regenerate and do not age or become ill.
水晶细胞重生并不再老化或生病。