Results 31 to 40 of about 48 (46)

Influence of Cold Rolling Reduction and Annealing Temperature on Texture and Formability of Ti-IF Steel

open access: yesTeshugang, 2013
The influence of cold rolling reduction (65% ~ 80% ) of 3. 13 mm hot rolled plate and recrystallization annealing temperature (660 ~ 780 °C ) on texture and formability-train-hardening exponent (n) and plastic stain ratio (r) of 0.64~1. 10 mm cold rolled
罗海燕   +6 more
doaj  

Effect of Hot Rolling and Cooling Process on Inhibitor in Cu-Bearing Hi-B Steel

open access: yesTeshugang, 2016
The simulated CSP process tested Cu-bearing high magnetic induction oriented (Hi-B) steel (/% : 0. 06C, 3. 38Si, 0. 14Mn, 0. 013P, 0. 003S, 0. 37Cu, 0. 019Als, 0.0087N) is melted by laboratory 15 kg vacuum induction furnace, cast to 60mm x 120mm slab and
徐永   +4 more
doaj  

Mechanical Properties of Casting Slab of High Strength Cold-Rolled Steel 1500MS for Auto at High Temperature

open access: yesTeshugang, 2018
The production flowsheet of 240 mm slab of tested steel 1500MS (/% : 0.20C, 0.31Si, 1.39Mn, 0.011P, 0.001S, 0.028Als, 0.26Cr, 0.028Ti, 0.0018B, 0.0048N) is 250t BOF-LF-RH-slab CC process. The mechanical properties of tested steel at 1350 ~600°C have been
邓建军, 王睿
doaj  

Effect of Austempering on Mechanical Properties of 700 MPa Cold Rolled TRIP Steel 0.15C-1.5Mn-l. 4Si-0. 03Nb-0.03Ti-0.005N

open access: yesTeshugang, 2014
Test steel is melted by a 50 kg vacuum induction furnace, forged to 60 mm slab, homogenized at 1 250 ℃ then hot-rolled to 4 mm plate and cold rolled to 1 mm sheet.
姚春发、李光瀛
doaj  

Influence of Annealing Process on Structure and Texture of 3.15 % Si Cold-Rolled Non-Oriented Silicon Steel

open access: yesTeshugang, 2014
The effect of annealing temperature (850 ~950 °C ) and holding time (5 ~ 18 min) on structure and texture of 0. 35 mm sheet by 6 passes cold-rolling from 2.3 mm hot-rolled plate of silicon steel (/% : 0.036C, 3.15Si, 0.21Mn, 0.005P, 0.007S, 0.032Al) has ...
李慧, 梁精龙, 李运刚, 张冬青
doaj  

Effect of Primary Recrystallization Annealing Process on Structure and Texture of 3%Si Oriented Silicon Steel

open access: yesTeshugang, 2014
The effect of annealing temperature (at 760 ~ 880 ℃ for 7 min) and time (at 820 ℃ for 3 ~ 9 min) on grain size, recrystallization rate and texture of 0. 3 mm cold-rolled sheet of oriented silicon steel (/% : 0. 046C, 3.07Si, 0. 09Mn, 0. 029P, 0. 004S, 0.
唐刚   +7 more
doaj  

Effect of Hot-Rolled Plate Normalization Process on Structure and Properties of Annealed Cold-Rolled Sheet of Oriented Silicon Steel

open access: yesTeshugang, 2015
The structure, texture and magnetic performance of annealed cold-rolled sheet of oriented silicon steel (/%: 0. 046G, 3. 07Si, 0. 09Mn, 0. 029P, 0. 004S, 0. 005Al, 0. 001 Ti, 0.001 40, 0.009 6N) from 2. 66 mm hot-rolled plate normalizing at 1 100 ℃ for 2
唐刚   +5 more
doaj  

Production Practice of Nb-Ti Microalloying and Containing Cr Steel J55 for Oil Casing Tube

open access: yesTeshugang, 2015
The production flowsheet of 8〜10 mm plate of steel J55 for oil casing tube is hot metal pretreatment-120 t top and bottom combined blowing converter-LF refining-87 mm thin slab casting-continuous rolling process. With the process measures including based
吕国成, 包丽明, 朱金禄, 尚冰
doaj  

激光毛化技术产生的异步轧制研究

open access: yes, 1997
利用激光毛化技术的改性与改形功能,赋予两工作轧辊工作的表面粗糙度,造成轧制时板带上,下表面摩擦状态的不对称性,从而改变了塑性变形区内切向应力的分布与方向,产生压剪复合变形 ...
陈光南, 高宏
core  

冷轧压下率对低碳铝镇静钢冷轧板深冲性能的影响

open access: yes, 2000
采用攀钢热轧板厂生产的低碳铝镇静钢热轧卷 ,在实验室进行了不同压下率对冷轧钢板深冲性能的影响试验。结果表明 ,冷轧压下率对常规力学性能和n值无明显影响 ,而对r值影响显著。对于含碳量 0 0 59%的低碳铝镇静钢 ,获得最大 r值的冷轧压下率为 73 ...
吕庆功   +4 more
core  

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