- 更多网络例句与轧制钢相关的网络例句 [注:此内容来源于网络,仅供参考]
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The sub-models are interactive and correlative, the primary contents calculated in each sub-model are as follows:(1) Temperature field model: According to actual producing process of hotrolled strip, various boundary conditions were taken into account, including heat losing process such as air cooling, scaling, contacting with roll, cooling between stands, laminar cooling, coil cooling, and heat generating process such as heat of deformation, friction heat, latent heat of phase transformation, and so on.
在本文中,提出以微中浪轧制策略补偿冷却不均造成的板形不良,从理论上分析了微中浪轧制策略的可行性,并给出不同规格带钢的最佳设定值,使微中浪轧制设定由目前依靠经验的尝试性阶段,上升到根据理论计算定量化的描述阶段,对于指导热轧带钢的生产具有重要的意义和实用价值。
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The rolling force and energy calculation equition for 42CrMo steel was carried out by practically measured technical parameters and theoretical math model and based on the analysis of the process and equipment abilities in the Alloy Bars Factory, Special Steel Brach,BaoSteel Co.,Ltd. The optimized technology was further determined for 42CrMo steel rolling with cooling.
摘 要:本文在分析了宝钢股份公司特殊钢分公司合金钢棒材分厂的生产工艺和设备能力基础上,通过现场实测的工艺参数并结合理论计算模型,建立了42CrMo钢的轧制力能参数计算公式,确定了42CrMo钢的降温轧制的优化工艺。
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The neural networks correction method combining the local map with radial based function networks and the global map with linear transform was applied to calculate the deformation resistance of the strip and the friction coefficient in the rolling deforming region.
采用径向基函数的局部映射和全局线性映射相结合的神经网络校正模型求解带钢变形抗力和轧制变形区的摩擦因数;并采用轧制变形区离散化方法分析轧制变形区内张力、摩擦力及金属变形抗力等在带钢轧制方向上的分布规律,从而建立轧制力在线计算数学模型。
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Selecting corresponding rolling force model, the paper make an experiment and studies on cold rolled paper-thin strip processing characteristics of sixteen-roll rolling machine based on cold-rolled theory aand forms corresponding rolling model, tension model and moment calculation model .And comes to a conclusion that distortion force and press utmost have a large effect on rolling force and paper-thin strip shape, primarily presenting paper-thin strip rolling subarea theory that rolling force decreases corresponding to the thick decrease of strip but increases rapidly when to a certain thick.
结合带钢冷轧基本理论,选用适当的轧制压力模型,针对十六辊轧机轧制极薄带钢时的工艺特点进行了实验和分析,建立了相应的张力模型及辊系传动力矩模型;并得出变形抗力及压靠对轧制极薄带钢时的轧制力和板形有很大的影响,初步提出了当带厚较大时,为保持板形良好,随着轧件厚度的减少,轧制压力相应降低,当轧制到一定厚度时,轧制压力随着带厚的减少急剧增加的极薄带轧制分区理论。
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The rolling theory deals only with simple rolling condition. But, in fact, any rolling process has, more or less, some nonsymmetry.
根据轧制理论,在普通四辊轧机上轧制薄带钢时,常被认为相当接近于简单轧制条件,这时两轧辊上的轧制力矩相等。
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After introducing 56Nb steel, in order to meet performance requirement of 56Nb steel fish plate on the railroad rail, the production technique of 56Nb steel fish plate has been adopted under the factory equipment conditions: 450 kg steel ingot is prepared by melting in 8 t arc furnace and casting at 1 570-1 580℃ which is heated to 1 250-1 270 ℃, trimmed to 185 mm×195 mm bloom after rolling by 600 series 2-stand rolling mill; then rolled 15 times by 600 series 2-stand rolling mill when steel ing
介绍了56Nb钢后,根据铁道接头夹板的性能要求并结合厂方的设备状况制定了56Nb钢鱼尾板材料的生产工艺:用8 t电弧炉冶炼,于1 570~1 580℃下铸成450 kg钢锭;将钢锭加热到1 250~1 270℃,经600系列2机架轧机5道次轧制后修整成185 mm×195 mm方坯;再将钢坯加热到1 050~1 150℃,由600系列轧机(2机架)共15道次轧制,用350系列(3机架)精轧机经3道次精轧成60 kg/m的鱼尾板材料,终轧温度约900℃。
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A steel plate having a tensile strength of at least about 930 MPa (135Ksi), a toughness as measured by Charpy V-notch impact test at least about 120 joules (88 ft-lb), and a microstructure comprising at least about 90 volume percent of a mixture of fine-grained lower bainite and fine-grained lath martensite, wherein at least about 2/3 of said mixture consists of fine-grained lower bainite transformed from unrecrystallized austenite having an average grain size of less than about 10 microns and comprising iron and specified weight percentages of the additives: carbon, silicon, manganese, copper, nickel, niobium, titanium, aluminum, calcium,rare earth metals, and magnesium, is prepared by heating a steel slab to a suitable temperature; reducing the slab to form plate in one or more hot rolling passes (10) in a first temperature range in which austenite recrystallizes; further reducing said plate in one or more hot rolling passes (10) in a second temperature range in which austenite does not recrystallize, quenching (12) said plate to a suitable quench stop temperature (16); and stopping said quenching and allowing said plate to air cool (18) to ambient temperature.
一种钢板,其抗拉强度至少约930MPa135ksi),在-40℃(-40°F)下,采用夏氏V型缺口冲击试验测定的韧性至少约120焦耳(88英尺-磅),并且其显微组织包含至少约90%体积的细晶粒的下贝氏体和细晶粒的板条马氏体的混合物,其中该混合物的至少约2/3由从平均粒径小于约10微米的未再结晶奥氏体转变而来的细晶粒的下贝氏体组成,而且,其中所述的钢板包含铁和特定重量百分比的添加元素:碳、硅、锰、铜、镍、铌、钛、铝、钙、稀土金属和镁,所述钢的制备过程为:将一钢板坯加热至一个适当的温度;在奥氏体可发生再结晶的第一个温度范围内,采用一个或多个热轧道次(10),将所述板坯轧制成板材;在奥氏体不发生再结晶的第二个温度范围,采用一个或多个热轧道次(10)进一步轧制所述板材;将所述板材淬火处理(12)至一个适当的淬火终止温度(16);停止所述淬火处理并将所述板材空冷(18)至室温。
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Rolled, forged, or cast steel, or malleable iron fittings may be used.
可以使用轧制钢、铸钢或坩埚钢、或者铸铁装置,不允许用生铁。
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Rolled, forge d, or cast steel, or malleable iron fittings may be used.
可以使用轧制钢、铸钢或坩埚钢、或者铸铁装置,不允许用生铁。
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The welded joint of deeply rolled steel ,which was work-hardened, has softening zones of reerystallizaton. The tensile strength of the joint is not affected if the softening zones are narrow.
深度轧制钢激光焊接接头出现再结晶软化区,当软化区宽度较窄时,不影响整体接头强度。
- 更多网络解释与轧制钢相关的网络解释 [注:此内容来源于网络,仅供参考]
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billet:小钢胚
钢锭重量约由50公斤~20吨不等,一般小钢锭可直接轧制钢材,但大钢锭则要先经开胚(primary rolling)成小钢胚(billet)、大钢胚(bloom)或扁平钢胚(slab),才能供轧制成品钢材之用.
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down coiler:地下卷取机
中文摘要: 地下卷取机(Down Coiler)是卷取带钢的重要设备,其用途是把轧制后的成品热轧带钢卷成钢卷. 该设备广泛应用在带钢热连轧线、薄板坯连铸连轧线、中板坯连铸连轧线和炉卷轧机生产线上. 该课题根据国内外地下卷取机的发展状况,
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down coiler:卷取机
中文摘要: 地下卷取机(Down Coiler)是卷取带钢的重要设备,其用途是把轧制后的成品热轧带钢卷成钢卷. 该设备广泛应用在带钢热连轧线、薄板坯连铸连轧线、中板坯连铸连轧线和炉卷轧机生产线上. ....中文摘要: 地下卷取机(Down Coiler)是卷取带钢的重要设备,
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rolled mild steel disk wheel:轧制软钢实心轮
rolled lead 铅皮 | rolled mild steel disk wheel 轧制软钢实心轮 | rolled oat 燕麦片
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rolled hardcore:经碾压碎石底层
rodding eye 通管孔;通渠孔;清理孔 | rolled hardcore 经碾压碎石底层 | rolled steel 轧制钢
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rolled hardcore:经碾压碎石底层CEB中国学习动力网
rodding eye 通管孔;通渠孔;清理孔CEB中国学习动力网 | rolled hardcore 经碾压碎石底层CEB中国学习动力网 | rolled steel 轧制钢CEB中国学习动力网
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ingot:钢锭
普通铸锭法是指将钢液浇铸於钢锭模(Ingot mould)使之凝固,而成适合於轧钢用的各种形状之钢锭(ingot). 钢锭重量约由50公斤~20吨不等,一般小钢锭可直接轧制钢材,但大钢锭则要先经开胚(primary rolling)成小钢胚(billet)、大钢胚(bloom)或扁平钢胚(slab),
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roll:轧辊
将钢胚(billet,bloom,slab)通过两个转动轧辊(roll),受连续轧压力而压伸为长形,其产品谓之轧制钢材. 用鎚或压机(forging machine)等加工成形者,谓之锻钢品. 成品形状复杂者,不易用轧制和锻造法成形,须用铸造法. 钢之铸造,
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rolling:压延
钢之塑性成形法有多种,主要的成形法有压延(rolling),锻造(forging)、挤 ... pits)内加热至轧制温度后经分块压延机(primary mill)轧制成各种不同尺寸的小钢胚、 ... 但冷轧的原料是热轧的成品;在冷轧时,并非将钢胚在常温下直接送进压延机轧制,
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Strip pass line:带钢轧制线
Stressmeter 应力计 | Strip pass line 带钢轧制线 | Stud bolt 双头螺栓