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- Abstract: The method and results of the st udy on formation condition for internal crack in continuous casting slab were re viewed. 摘 要: 评述了连铸坯内裂纹形成条件的研究方法和结果。
- Internal crack is the normal defect in hot-puncturing process,we can know internal crack is a complicated systematical problem by analyzing the causes of it. 内裂纹是钢管热轧穿孔中常见的缺陷,通过对内裂纹影响因素的分析,可以看出内裂纹问题实际上是个较为复杂的系统问题。
- The influence of internal crack on rock plank ratio and the mechaism Of forming blasting internal crack are discussed and the measures of controlling blasting internal crack are proposed. 本文阐明了爆破内伤对板材率的影响以及爆破内伤形成的机理,并简述了控制爆破内伤的措施。
- Keywords slab;eutectics;internal crack; 铸坯;共晶体;内裂纹;
- side internal crack of casting billets 铸坯边内裂
- The interrelation between different hypotheses of the formation mechanism of internal cracks is studied to find out the root causes. 通过对各种内部裂纹形成机理的研究,得到各机理间的相互联系和裂纹形成的根本原因;
- A little crack detracts from the value of the vase. 小小的裂痕减损那个花瓶的价值。
- If this is true, premolars will contain internal cracks that could only come from shattering large foods such as nutshells. 如果这是真的,那么,前磨牙将包含只能由咬碎像坚果外壳一样的大块食物造成的内部裂痕。
- The purpose of NMP baking is to decrease amount of water from plastic packages prior soldering. As absorbed water vaporise in reflow, internal cracks and failures may be created. NMP的目的是为了减少烘烤的水量从塑料包装事先焊。由于水蒸发吸收的回流,可能会产生内部裂纹和失败。
- The marchers jumped off at the crack of dawn. 行军队伍在破晓时出发了。
- There are two basic frost durability problems: internal cracking due tofreezing and thawing cycles, and surface scaling, generally due to freezing inthe presence of deicer salts. 由冻融循环产生的内部开裂和除冰盐存在下冻结产生的表面剥蚀是抗冻耐久性的两个基本问题。
- The riot police started to crack down on them. 防暴警察开始对他们采取镇压行动。
- You'll crack up if you go on working so hard. 你继续这样拚命干下去,身体会吃不消的。
- Have another crack at solving this puzzle. 再试一试把这个难题解决了吧。
- She made a crack about his fatness. 她取笑他肥胖。
- There is a crack in this window. 这扇窗户上有个裂纹。
- She got up at the crack of dawn. 天刚亮她便起床了。
- Internal cracks were found to grow fast in the initial phase of drying, and to then develop into shapes that exhibited zigzagging with non-circular cross-sections and fractal-like boundaries. 泥饼裂缝在乾燥初期成长快速,接著发展成具非圆形截面与碎形边界之扭曲孔道。
- Mary found knitting a hard nut to crack. 玛丽发现编织并非易事。
- I can send him a note via the internal mail system. 我可以通过内部通信系统给他发个通知。