The results show that the steel has superior weldability, low cold-cracking sensitivity and good weather corrosion resistance.
试验结果表明,该钢具有优异的焊接性能、较低的焊接冷裂纹敏感性和良好的耐大气腐蚀性能。
In the men's bathroom, where another man escaped the story, as he bent to splash cold water on his face, he fainted, cracking his head on the sink.
男厕所里,另一个男的想躲在那里逃避这个故事,当他弯下腰往脸上扑凉水的时候,还是昏了过去,一头撞上了洗手池。
The factors of cold cracking of large porcelain sheel, cracking in temperature circulating test and cracking before warehousing are discussed.
主要讨论了大瓷套冷炸、温度循环试验中炸裂及瓷套经磨削入库后开裂的原因。
These inclusions resulted in cracking of the cold forging steel during the cold heading process.
通过理化检测,对铆螺钢在冷镦时出现开裂的原因进行了分析。
The reason of cracking phenomenon occurring of the cold forging steel was analyzed by the composition and microstructure tests.
通过对铆螺钢的成分与组织检验,对铆螺钢在冷镦时出现开裂现象的原因进行了分析。
It was considered that transverse cold cracking on surface due to cold shuts in ingots was the root cause of the crack defects.
指出铸锭中的冷隔形成的表层横向冷裂纹是最终形成裂纹缺陷的根本原因。
It is shown by tests that the criterion can be used to predict cracking of metal cold forging, and to guide cold forging processes development and die adjustment.
试验验证结果表明,该准则可用于金属冷锻成型的破裂预测,并可指导冷锻成型工艺的编制及模具的调试。
The results showed that TCS steel had good cold cracking resistance and crystal hot cracking resistance.
结果表明,TCS钢具有良好的抗冷裂敏感性和抗结晶热裂敏感性能。
The reason of cracking for the cold forging steal was analyzed by physical and chemical tests.
通过理化检测,对铆螺钢在冷镦时出现开裂的原因进行了分析。
On the basis of the principles and structures of the cold cracking implant testing machine, the study on the implant equipment of reheat cracking test is reviewed in this paper.
在深入分析冷裂纹插销试验机的原理和结构的基础上,本文进行了插销式再热裂纹试验装置的研究工作。
The weldability of TCS corrosion resistant stainless steel for railway wagon was investigated by cold cracking sensitivity test, HAZ maximum hardness test and varestraint test.
通过冷裂敏感性试验、焊接热影响区最高硬度试验及可调拘束试验,对新型铁路车辆用TCS耐蚀钢的焊接性进行了深入系统分析。
On the analysis of the mechanism of the tank welding cold cracking generation, specific methods to prevent cold cracking in tanks constructions are brought out.
文章分析了储罐焊接冷裂纹产生的机理,提出了在储罐施工中防止冷裂纹产生的具体措施。
The influence of Lanthanum, Cerium, Yttrium, Praseodymium and Neodymium on weld hot cracking susceptibility of the pure nickel electrode used for cold welding of cast iron was studied.
研究了纯镍铸铁焊条冷焊时,稀土金属镧、铈、镨、钇及钕对焊缝热裂纹敏感性的影响规律,并分析了铈对焊接接头力学性能和加工性能的影响。
These conclusions are important theory to guide the study of the formation mechanism of cold cracking in the two sides of fusion line of dissimilar steel welded joint.
所得结论、对研究异种钢接头熔合线两侧的冷裂纹的形成机理有其理论指导作用。
The reason for preventing the weld joint from cold cracking with this kind of insulator to keep the weldment cooling slowdown is discussed also.
探讨了硅酸铝保温缓冷焊接条件下能防止焊接冷裂纹的原因。
The application of the criterion of initial cracking or that of fracture has different effects on the findings in the implant test for cold cracking.
插销法冷裂缝试验中,应用“开裂”准则还是“断裂”准则,所得到的试验结果是有差异的。
In this investigation recrystallization in metals was first used to study the plastically - deformed zone induced by cold cracking in welds.
本试验首次采用再结晶显示金属内塑性变形区的方法观察分析了焊接接头中冷裂纹产生的塑性变形区域。
The cold cracking sensibility of high tensile pipeline-steel was studied by Ygroove cracking test using seven kinds of high cellulose electrode of vertical down position welding.
采用七种高纤维素型立向下电焊条,通过斜y坡口裂纹实验,对高强管线钢的冷裂敏感性进行实验研究。
Measures were taken to prevent welding cold cracking such as improve welding technology by decreasing cooling speed and adopting low-hydrogen electrode, etc.
通过改进焊接工艺来降低冷却速度和采用低氢型焊条等措施来控制焊接冷裂纹的产生。
The freezing point of heat conductive oil is relatively low and can be used in cold winter. Even if it is solidified, there is no expansion and no danger for cracking equipment.
导热油的凝固点较低,能够在寒冷的冬季使用,即使万一凝固,因为它凝固时不膨胀,所以没有冻裂设备的危险。
The proper interpass temperature is required to prevent cold and hot cracking as well as the proper selection of welding filler material, to produce the proper creep resistance and toughness.
需要适当的程间温度和正确选择填充金属材料来防止冷热裂缝,产生适当的蠕变阻力和韧性。
The results showed that the cold heading cracking was due to abnormal surface microstructures of steel. The abnormal surface microstructures have three kinds of behavior.
研究结果表明,目前出现的冷镦开裂是由盘条表层组织异常所致。
According to the production practice, the article probes into the causes of cold rolling cracking of Titanium material for eyeglasses and puts forward effective measures for preventing the cracking.
结合眼镜用异型钛材的生产实际,探讨了冷轧裂纹缺陷的形成原因,并提出了防止裂纹产生的有效措施。
The steel had low sensitivity to welding cold cracking.
结果表明,该钢具备较低的冷裂纹敏感性。
The defects in the cold rolling roll detected by ultrasonic flaw detector are mainly the cracking defects, the non-metallic inclusions plays an important role for producing the cracking defects.
冷轧辊坯超声波探伤超标的主要原因是裂纹性缺陷,非金属夹杂物对裂纹性缺陷的产生起到了重要的作用。
The cracking in cold rolling was mainly caused by the large Fe particle and heterogeneous distribution of second phase.
在轧制中合金出现开裂的原因与存在较大的铁颗粒及第二相的分布不均匀有关。
There exist problems of cold-working hardening and hydrogen-brittle in the cold-drawing process for seamless steel tube, responsible for the cracking in the steel tube.
在无缝钢管的冷拔过程中,存在着冷作硬化和氢脆现象,它们是造成钢管开裂的主要原因。
Most low temperature cracking of asphalt pavement occurs when the cold snap or cold wave comes.
沥青路面的低温缩裂大多发生在寒流或寒潮突然来临时。
Neodymium can increase weld metal hot cracking susceptibility of the pure nickel electrode used for cold welding of cast iron.
纯镍铸铁焊条中加入稀土钕会增加焊缝热裂敏感性。
The principal problems with respect to roll working life are cracking at the surface of roll for hot-rolling and that effective zone of quench-hardening of roll for cold-rolling is too narrow.
热轧工作辊的裂纹损坏和冷轧工作辊有效淬硬层过浅是两大突出问题。
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