embrittlement

moulded rubber are efficiently deflashed by embrittlement under the extremely low temperature of a co 2 atmosphere.

用液态CO2把成型的橡胶产品降到低温,在这种低温环境下,橡胶变得很脆.

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hydrogen is shown as one of the main sources of the interfacial embrittlement of as-sintered specimen.

氢是造成烧结试样界面脆化的重要原因之一.

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hydrogen embrittlement is an outstanding problem when high strength alloys are applied in the corrosive environment.

氢脆是高强度铝合金在腐蚀环境中应用遇到的突出问题.

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dacromet coatings have been widely adopted for their excellent resistance, no hydrogen embrittlement and pollution.

达克罗涂层由于具有优良的耐蚀性 、 无氢脆、无污染等特点而得到广泛应用.

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The temperature region in which tempered martensite embrittlement appears is up to 370 ℃ in the novel carbide free bainite/ martensite ( CFB/ M) duplex phase steel.

所研制的无碳化物贝氏体/马氏体复相钢出现第一类回火脆性的温度范围在370℃以上。

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With the deepening of thermal ageing embrittlement, the critical crack size of pressure parts will decrease, which will weaken the wholeness of the pressure boundary in the primary loop.

随着热老化程度的加深，压力部件的临界裂纹尺寸会下降，将削弱一回路压力边界的完整性。

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The results show that tiny crack main by using the unqualified protect gas ( Ar) during welding could cause the increasing hydrogen contain in the weld area, created the hydrogen embrittlement crack.

结果表明：由于焊接工艺规范控制不当，未及时进行消氢处理，焊件的碳当量提高具有明显的淬硬倾向，焊接结构和较大的焊件厚度引起拘束应力等综合作用产生了延迟裂纹。

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Fine Dispersive Carbide and Tempered Martensite Embrittlement

细小弥散碳化物与回火马氏体脆性

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Hydrogen embrittlement index ( 1%) of welds and heat affected zone ( HAZ) of C-Mn steel welded joints are studied by means of smooth and notched tensile specimen.

用光滑和缺口拉伸试件，对C-Mn钢的焊态和焊接热影响区的热模拟态进行氢脆敏感性指数的研究，并进行了金相与断口的SEM，TEM，AES的微区分析。

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Hydrogen embrittlement can become important in martensitic steels.

马氏体钢容易浮现氢脆现象.

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The tempering curves show that temper embrittlement temperature ranges from 400 to 500 ℃.

回火曲线表明400～500℃为回火脆性区。

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The microstructural anomalies resulting from cadmium embrittlement can lead to component fractures in service.

隔脆化造成的微结构异常会导致部件在使用中断裂.

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Segregation model of austenite boundary are established, mechanism of tempered& martensite embrittlement and bainite transformation are analysed thermodynamically.

建立了磷在奥氏体晶界偏聚的模型。分析了回火马氏体脆性的机制。

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however, embrittlement occurs in some metals at elevated temperatures and pressures.

但是, 当温度和压力升高时,某些金属会脆化.

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Tempered Martensite Embrittlement in a 5Cr_4 Mo_3 Si Mn VAl Matrix Steel

5Cr4Mo3Si Mn VAl基体钢回火马氏体脆性

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Study on Temper Embrittlement of Test Block within Hydrogenation Reactor in Service

在役加氢反应器试验试块的回火脆性研究

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Effect of Material Embrittlement on Start Warm-up Temperature and Over-Speed Test Temperature for Steam Turbine Units

材料脆化对汽轮机组启动预热和超速试验温度的影响

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after irradiation, the steel will have different tendency of embrittlement.

钢材经中子辐照后会产生不同程度的脆化倾向.

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The test block within the hydrogenation reactor after 5 year service exposure is investigated and the susceptiblity to temper embrittlement of weld metal in the test block is assessed.

对在役运行5a后加氢反应器中的试验试块进行研究，评定了试验试块焊缝金属的回火脆性。

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Typically, hydrogen embrittlement cracks propagate rapidly once loads are applied to the part.

通常,部件承载后, 氢脆裂纹扩展迅速.

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The membrane formed inside the porous of support by MOCVD process is resistant to hydrogen embrittlement.

由金属有机气相沈积法(MOCVD)在载体孔内沈积钯膜有助于防止氢的脆化作用.

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The premature invalidation of titanium and its alloys may mainly be resulted hydrogen embrittlement.

氢脆是钛及其合金使用过程中的主要早期失效损伤原因之一.

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hotmelts anti-aging and embrittlement of quality problem is in the process of binding and urbanlizatian control.

热熔胶耐老化和脆变的质量问题是胶订过程中亟待解决和掌握的.

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eventually hydrogen becomes fixed in traps in the metal, leading to hydrogen embrittlement.

终于,氢渐渐地被固定在金属内部的“陷阱”中而导致氧脆.

词典精选例句

Experimental investigation of radiation embrittlement effects of low copper reactor pressure vessel steels

低铜压力容器钢辐照脆化效应实验研究

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The corrosion and temper embrittlement of reactor shell probably occured under hot wall condition were analyzed.

对反应器壳体在热壁条件下可能发生的腐蚀和回火脆性进行了分析。

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The effect of nodule diameter on the water embrittlement of austempered ductile irons ( ADI ) was investigated.

研究石墨直径对等温淬火球铁 ( ADI )水脆化的影响.

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The major aging problems in a PWR plant and their assessment technologies were summarized as the radiation embrittlement of reactor pressure vessel materials, thermal aging of cast stainless steel, stress corrosion cracking of steam generator tubing and metal fatigue in primary circuit of a PWR plant.

主要的老化机理有反应堆压力容器的辐照脆化、铸造不锈钢的热老化、蒸汽发生器传热管的应力腐蚀开裂和金属疲劳。因而可能是一种潜在的辐射防护剂。

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After tempering within the range 450~ 550 ℃, impact toughness dropped, and transition temperature increased. This tempering embrittlement mainly depends on M_7C_3 precipitation.

450～550℃回火，冲击韧性下降，转变温度升高，该回火脆性主要取决于M7C3沉淀。

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the results show that the bearing-cap bolt is hydrogen embrittlement.

结果表明,轴承盖螺栓属氢脆断裂.

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