查询词典 corroded

For surfacing welding the parts of water-wheel machine been corroded and destroyed,the product made high-manganese which need have great wear out resisting and toughness.

JIS DF-ME HRC≥20 用于堆焊水轮机受气腐蚀破坏零件和要求耐磨性及韧性高的高锰钢制作的堆焊。

In addition,the un qualified injected water will cause the gathering and transporting systems and borehole to be corroded and will form scale in them, which will greatly reduce the waterflood effect.

此外，不合格的注入水还会引起集输系统和井筒的腐蚀与结垢，从而大大降低注水效果。

Ion implantation of 3×10〓/cm〓 Y can slightly shorten the initiation stage, but has no obvious effects on the long period hot corrosion behavior of alloy M41. After corroded for 100 hours at 900 ℃, the gas aluminide coating of alloy M41 didn't initiate accelerated hot corrosion, but the coating has been seriously destroyed.

表面注入剂量为3×10〓／cm〓的Y略微缩短M41合金热腐蚀的孕育期，但对长时间的热腐蚀影响不大。M41合金气相渗铝涂层热腐蚀100h后，没出现加速热腐蚀，但涂层破坏严重。

The two-phase Cu-50Cr alloy in air at 70─900℃ was corroded nearly parabolically, except at 900℃ when the instataneous parabolic rate constat decreased with time.

Cu－50Cr合金在700—900℃空气中的氧化结果表明，合金的氧化动力学在700和800℃遵循抛物线速度规律，在900℃其瞬时抛物线速率常数随时间而降低。

By using a new method of corroding cathode point,we have corroded metal material most in use.

采用一种腐蚀阴极尖端的新方法，对阴极常用金属材料W，Mo，Ir，Ta制作的阴极尖端进行腐蚀。

The external wall of buried steel pipeline used for the transmission of urban gas will be corroded chemically and electrochemically because of the reasons of the soil.

用于输送城市煤气的埋地钢管道的外壁会因土壤的原因产生化学腐蚀和电化学腐蚀。

Ceramic-and-mortar seals on the garum jars were corroded by seawater or removed by the occasional curious octopus, the archaeologists report, but traces of the fish sauce remain inside.

陶土的封盖已经被海水腐蚀，或者被好奇的章鱼移除，但鱼酱油的痕迹依然保留在里面。

Results show that the alumina formed on the corroded NiCoCrAlY coating is roughness, cracked and incontinuous and many pits was formed on the surface of the coating after the salt-spray test.

试验结果表明：经过盐雾腐蚀的涂层表面的均匀性和完整性均被破坏，涂层表面产生了大量的腐蚀坑；高温循环氧化以后，表面形成的Al2 O3 氧化膜变得粗糙、破碎且不连续，而且氧化膜容易剥落，降低了涂层的高温抗氧化能力，缩短了涂层的使用寿命

Using the thickly galvanized stonemesh filled with the Lijiang overbank pebbles for bank revetment solved the problems that traditional grouting rubbles for bank revetment influences the Lijiang natural landscape, the ordinary stonemesh is corroded and destroyed easily and the hard plastics stonemesh stiffness can t meet demand.

采用重镀锌铁丝网笼填入漓江漫滩上的卵石进行护岸，解决了传统的浆砌石护岸影响漓江自然景观和普通铁丝网笼容易被锈蚀破坏及硬塑料网笼刚度不够的问题，使护岸工程恢复了漓江原有的自然景观，达到了防治水土流失和美化漓江的目的。

F. On the other hand, as the gas with high oxidizability introduced to pre-reduction process, it will give a lower reductibility of iron ore and as the ore come to the final process the burden of the final reduction vessel will be heavier, the refractories of it will be corroded seriously and the campaign-life of it will be shorter.

终还原排出的煤气可以供预还原使用，由于排出煤气温度较高，需要降温才能供预还原炉使用，在此过程中煤气的物理热未被利用，这是目前熔融还原工艺能源消耗普遍大于高炉工艺能源消耗的主要原因；同时排出煤气氧化度较高，影响到矿石的预还原率较低，铁浴终还原的负担较重，终还原炉渣对炉衬的侵蚀严重，影响到铁浴终还原炉的寿命。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。