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- strain induced cracking 应变诱导开裂
- The behaviour of Hydrogen Induced Cracking (HIC) was investigated into five kinds of material in NACE solution. 研究了五种材料在NACE溶液中的氢致开裂(HIC)行为。
- Abstract Corrosion resistance play an important role in the reliability of pipeline steels, and HIC (Hydrogen Induced Cracking) is one of failure forms for pipeline. 摘要 耐蚀性是影响管道可靠性的重要因素,其中氢致裂纹是管道的失效形式之一。
- Among several processes to fabricate semi-solid billet, the SIMA( strain induced melt activated) process is very simple and advantageous with respect to equipment. 在制备半固态坯料的几种方法中,SIMA法具有工艺简单、设备成本低的优势。
- The hydrogen induced cracking (HIC) of X70 pipeline steel was studied in H2SO4 solutions with different concentrations by means of electrochemical charging. 采用电化学充氢的方法研究了X70管线钢在不同浓度硫酸溶液中的氢致开裂(HIC)行为。
- The commercial 7A04 alloy as-extrusion was employed as raw material, and SIMA method (strain induced melting activety) was used to obtain semi-solid billet. 以挤压态7A04合金SIMA法生成触变组织为例,研究变形程度对其半固态触变组织的影响。
- The failure tube was analyzed. The results show that fracture was caused by hydrogen induced cracking initiated at brittle inclusion in the surface, though the sulphur content was only 0.003 wt %. 通过对开裂的渣油加氢冷高压分底排污水管线大小头的综合分析;结果表明在高硫化氢含量、高压力下;即使碳钢的含硫量达0.;003%25(质量分数);也可以由脆夹杂物引起氢致开裂
- And the polymer is an all-organic composite,with a very high dielectric constant(>900) and high strain induced in a weak applied electric field (2% strain in 13MV/m) and the composite has an elastic modulus near 1GPa. 而全有机复合材料则呈现出十分高的介电系数(>900),和在13MV/m的较低电场下形成的2%25的高应变量及接近1GPa的高弹性模量。
- According to analysis above mentioned, the failure potentiality of natural gas filter separator surely exists though no hydrogen induced cracking (HIC) had been found in the specimen. 根据以上分析结果,在对壳体材料的研究中虽然没有发现氢致裂纹等失效行为发生,但是仍然存在这种失效的潜在可能性。
- This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
- FRACTAL MODEL OF HYDROGEN INDUCED CRACKING 氢致裂纹扩展的分形模型
- strain induced martensite transform 应变诱发马氏体
- Hydrogen Induced Cracking and Delayed Fracture 氢损伤和滞后断裂
- strain induced melt activated (SIMA) 应变诱发熔化激活法(SIMA)
- Analysis results show due to improper design method and short of steel bars induced cracks. 分析结果表明,开裂是由于设计方法不当,钢筋配置数量不足所致。
- The results indicated that the largest stress appeared on the edge of Q235 near the interface. This is the key factor inducing crack. 计算结果表明,在靠近结合界面的Q235钢一侧的工件棱边处产生最大轴向应力,这是导致接头开裂的重要因素。
- Experiment results show that removing the surface broken crystal layer of the cold drawn rod can prevent heat treatment induced cracks. 实验结果表明,热处理前去掉冷拉棒表面的碎晶层可以防止它在热处理过程中产生裂纹。
- In general, the equipment or structures made of HSC resistant materials may operate safely though they may have induced cracks. 对由抗HSC性能良好的材料制作的设备或构件,一般地说,夹带诱发裂纹运行不失安全性。
- The usual method to induce process strain is to glow a highly strained nitride cap layer beneath the NMOS.This way, there is tensile strain induced in the channel. 现今常用的制程应变为,于N型金氧半场效体上方覆诱层强硬力氮化物,藉此对通道产生张应变。
- He finally break down under the four-hour's strain. 在四小时的压力下他终于支持不了。
