该保护渣减少了镁合金铸件的热裂倾向。
The casting powder reduces hot crack trend of magnesium aluminum alloy castings.
设计了一种新的合金热裂行为测试系统。
A new method to test hot-cracking in metallic alloys was proposed.
阿热裂跑过他的面颊。
纯镍铸铁焊条中加入稀土钕会增加焊缝热裂敏感性。
Neodymium can increase weld metal hot cracking susceptibility of the pure nickel electrode used for cold welding of cast iron.
现在热裂炭黑在各种橡胶制品中被用作一种功能填料 。
Today thermal black is utilized as a functional filler in a wide range of rubber products.
通过正交试验法获得了降低合金热裂倾向性的最佳工艺参数。
The reasons of effect factors on the hot cracking tendency are analyzed by orthogonal experimental method and the best technology parameters of decreasing hot cracking tendency are obtained.
介绍一种新型铸造合金线收缩-应力-热裂特性综合测试系统。
A new type of multi-function system for testing linear shrinkage, stress and hot cracking of casting alloy is introduced in the paper.
为了降低制品的磅体积成本，热裂炭黑曾用作低瘟胶斟的增鼍荆。
Thermal blacks were once used as low cost rubber compound extenders in order to reduce the pound volume cost of the product.
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 results showed that TCS steel had good cold cracking resistance and crystal hot cracking resistance.
将黄水粗滤后，添加高活性生物酶进行催化热裂处理，制得黄水调味液。
Yellow water flavoring liquid was produced by yellow water after primary filtration and addition of high activity bio-enzyme processed by catalyzing beat cracking.
在不同的切削条件下，疲劳裂纹和热裂是造成刀具材料失效的主要原因。
The formation of the fatigue cracks and the thermally induced cracks are mainly responsible for the failure of the ceramic tool materials un der various cutting conditions.
中粒子热裂炭黑的独特形态组成和化学性质可使腔料璺现极好的性能 。
The unique morphology and chemistry of medium thermal can be translated into excellent rubber compound properties.
讨论了电磁热裂纹止裂时脉冲放电瞬间的电流、温度和热应力的耦合关系。
The coupling of current, temperature and stress has been proposed in crack arresting by the electromagnetic heat effect at the moment when a pulse current is switched on.
目前广泛使用的铸铁刹车盘导热率低、易热裂、耐磨性差，需要加以改进。
Iron brake disc used widely at present with low thermal conductivity, easy hot cracking and low wear resistance needs to be improved.
介绍日本在提高滑动轴承和钩舌寿命方面的研究成果及车轮热裂的无损检测。
Introduced are the research achievements in improving the service lives of sliding bearing and coupler knuckle, as well as the non destructive inspection for hot cracking in Japan.
针对镁合金的特点，就合金热裂行为研究的测试方法进行了实验研究和分析。
Based on the characteristics of magnesium alloys, testing methods for research on hot-tearing were experimentally investigated and analyzed.
并从理论研究和生产实践的角度，综述防止热裂和冷裂产生的方法和具体措施。
From the angles of theoretical study and manufacturing practice, the basic method and specific measure of preventing hot and cold cracks are summarized.
用差热分析及热裂环法研究了锑和混合稀土对AZ31镁合金铸造性能的影响。
The effects of antimony and mischmetal on the casting properties of AZ31 alloy were investigated using the differential thermal analysis and hot tearing ring method.
为 了满 足高的使用性能要求，许多橡 胶制品需用中粒子热裂 炭黑。
Many rubber goods require medium thermal black in order to meet highly demanding performance specifications.
已有的测定铸造合金热裂、应力、线收缩参数的仪器不仅操作不便，而且功能单一。
But the instruments of testing heat check, stress and linear shrinkage of casting alloy at present are not only inconvenient in operation but also unitary in function.
找出了“鼻梁”处热裂的原因之一是由于水垢及水流不畅，并从实际发动机中得到证实。
The cause of thermal crack of the "bridge" is found to be scale formation and insufficient flow of cooling water, that is verified by practical running of an engine.
这种在橡胶中起作用的中粒子热裂炭黑在许多情况下已被较便宜的非擞黑填魁体系所代替。
This rubber function of medium thermal black has in many cases been replaced by less expensive non-black filler systems.
同时，稀土使合金的热裂纹形成温度降低，增加了热裂纹形成应力，降低了合金的热裂倾向性。
Moreover, they are able to decrease the temperature and increase the stress of hot cracking formation, as a result, decrease the tendency of hot cracking.
在热裂试验的基础上，得到了铸件热裂纹倾向的临界值，进而实现了摇枕、侧架的热裂纹预测。
The critical value of hot crack has been obtained according to the experiments on test casting, and it had been used on predicting the hot crack of bolster and side bearer.
与普通高锰钢相比，强韧性有了显著提高，热裂现象在很大程度上得以消除，抗磨性能大大增强。
Compared with common manganese steel, it's strength and toughness was apparently enhanced. Heat crack was hindered or eliminated and anti-abrasive property was enhanced obviously.
这些现象主要包括辊身所产生的局部缺陷，以及过热导致的划伤、热裂，和轧制宽度内两边缘的压力裂纹。
These are local indentations on the roll barrel combined with heat-induced bruises, firecracks and pressure cracks within or outside the rolling width.
应用变形速率连续可变式热裂纹试验方法(VDR法)研究了碳、钼和稀土元素对奥氏体不锈钢焊缝热裂敏感性的影响。
The effect of carbon, molybdenum and rare earths on hot cracking susceptibility of austenitic stainless steel welds was studied with continuously variable deformation rate cracking test (VDR) method.
本文研制一种新型铸造合金线收缩-应力-热裂特性多功能测定仪，它可以方便准确的测定金属热裂、应力、线收缩特性。
A new multifunctional device for testing linear shrinkage, stress and heat check of casting alloy easily and quickly is developed in the paper.
前轮对处于脆性温度区间的焊缝金属施加一个横向挤压塑性应变，减小甚至抵消致裂的拉伸应变，防止了焊接热裂纹的产生。
The front impact roller causes transverse plastic compression strain in the weld which is in the brittle temperature range, which counteracts the tensile strain which leads to hot cracking.
结果表明，在众多的影响因素中，钢水的化学成分对热裂的形成有决定性作用，而夹杂物和浇注温度对热裂的形成也有明显的影响。
Experimental results show that the chemical composition of molten steel has the decisive effect, whereas inclusions and pouring temperature also has remarkable influence on hot tear formation.
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