1) ultra fine grained ribbed bar
超细晶螺纹钢筋
2) fine grain ribbed bar
细晶螺纹钢筋
1.
In this paper,the microstructure and mechanical properties have been studied and analyzed for HRBF400 fine grain ribbed bar produced with ultra fast cooling techniques,the results show that the strength of ribbed bar can be improved obviously with this technique and has a less degree of decrease in its plastic index.
对超快速冷却技术生产的HRBF400细晶螺纹钢筋的组织和力学性能进行分析和研究,结果表明:该技术可以明显提高钢筋的强度,而塑性指标下降较少;同时可以获得细小的铁素体和珠光体组织,各项指标满足国家标准的要求。
3) super-strength screw-thread steel
超强螺纹钢筋
4) ultra-fine grain steel bar
超细晶粒钢筋
1.
Based on 48 ultra-fine grain steel bars pull-out test,this paper investigates into the bond-anchorage properties of ultra-fine grain steel bars.
通过对48个超细晶粒钢筋粘结锚固试件的拉拔试验,对超细晶粒钢筋的粘结锚固性能进行了全面研究。
2.
In this paper , we carried out the research about the mechanical capability(including 400 MPa and 500 MPa steel bar), especially the bond-anchorage property in concrete of ultra-fine grain steel bar steel bar to solve the problem on the anchorage design of this new kind of steel bar in concrete struc.
本文主要进行了超细晶粒钢筋(500 MPa与400 MPa级两种)的材料性能及其在混凝土中的粘结锚固性能的研究，以解决其在混凝土中的锚固设计问题。
5) ribbed bar
螺纹钢筋
1.
The two-strands slit rolling technology for Φ18mm ribbed bar which was the big specification was designed by this paper according to the real situation of one steel plant’s bar producing line, the pass system and guide unit equipments of slit rolling were chosen and designed in detail.
本文结合某钢铁厂棒材生产线的实际情况,设计开发了Φ18mm大规格螺纹钢筋二线切分轧制工艺,对切分轧制孔型系统和导卫装置的选择和设计进行了较为详细的分析。
2.
A method for online tension measuring during cold rolling of ribbed bars is described.
介绍一种针对螺纹钢筋冷轧生产线中张力在线检测的光电非接触式检测方法 ,与现有的检测方法相比 ,这种方法具有检测速度高、检测精度高、检测结果一致性好、不接触目标等明显优
3.
There are a huge uses of hot rolled ribbed bars in our country.
在Ⅱ级钢筋(20 MnSi)的基础上加入微合金元素V或VN合金研究其对螺纹钢筋性能组织的影响,建立了添加VFe和VN钢筋V含量与强度的关系,为生产不同级别螺纹钢筋的合金化添加量奠定了基础。
6) ribbed bars
螺纹钢筋
1.
Combined with the production process and quality of the small size HRB335 (20MnSi)ribbed bars made in High-speed Wire Factory, Tangshan Iron and Steel Group Co.
结合唐钢高线厂HRB335(20MnSi)小规格螺纹钢筋生产工艺及产品质量,提出了采用吐丝后强制风冷工艺用20MnSi钢生产HRB400小规格螺纹钢筋产品的新工艺。
2.
Three types of ribbed bars with diameter of 18,22 and 25 mm respectively were tested,and the "position effect" was in fact confirmed.
文章用Φ18、Φ22、Φ25 3种规格的螺纹钢筋,对这种“位置效应”进行验证,得出了结论。
3.
The essay briefly introduces the water cooling technology applied in the manufacturing process of the hot-rolled ribbed bars of 20MnSiNb.
为今后500MPa 级螺纹钢筋生产,奠定了基础。
补充资料：染料细粉及超细粉
分子式：
CAS号：
性质：非水溶性染料或不易溶染料常采用的剂型。如分散染料、还原染料等对粒度及粒度分布均有一定要求，要求相对集中，过细、过粗，均对使用有不良影响。染料生产企业对本企业的产品均作了规定。这些染料产品一般多在2μm到上到4μm范围内，如对某些分散染料要求控制在1μm左右，分散性能4～5级，还原染料也与分散染料近似，故有超细粉之称。为使染料产品达到上述细度，常采用万能粉碎机或砂磨、球磨等进行粉碎。
CAS号：
性质：非水溶性染料或不易溶染料常采用的剂型。如分散染料、还原染料等对粒度及粒度分布均有一定要求，要求相对集中，过细、过粗，均对使用有不良影响。染料生产企业对本企业的产品均作了规定。这些染料产品一般多在2μm到上到4μm范围内，如对某些分散染料要求控制在1μm左右，分散性能4～5级，还原染料也与分散染料近似，故有超细粉之称。为使染料产品达到上述细度，常采用万能粉碎机或砂磨、球磨等进行粉碎。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条