English translation for "硬度变化"
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- variation in hardness
Related Translations:
研磨硬度: abrasion hardnessabrasive hardnessgrinding hardnesslapping hardness 硬度仪: sclerometerscleroscope 摩氏硬度: mohs scale of mineral hardness
- Example Sentences:
| 1. | Physical and chemical analyzation on firmness change 番茄果实采后硬度变化的理化解析 | | 2. | Test method for determining variations in hardness of film ribbon pancakes 薄膜打字色带硬度变化的试验方法 | | 3. | Study on the relationship between the melting point the hardness of the alkaline earth metal oxide and the electron structure 碱土金属氧化物熔点和硬度变化规律与电子结构的关系 | | 4. | The result showed that after adding grain refiner , the hardness of magnesium alloys changed little while the impact toughness increased 结果表明,添加细化剂后,镁合金的硬度变化不大,而冲击韧性提高。 | | 5. | The results show that with the increase of the powder feeding rate , the cladding layer gets thicker , its structure finer and its hardness changes slightly only 实验结果表明,随粉末送给率的增加,熔覆层厚度增加,熔覆层组织细化,熔覆层的硬度变化不大。 | | 6. | The result showed with the increase of the acrylonitrile content , the density , tensile strength , and bending strength of the copolymer increased at the same time , while the impact strength , vicat softening temperature and hardness of the copolymer changed little 结果表明,共聚物中丙烯腈含量增加,共聚物的密度、拉伸强度和弯曲强度均相应地提高,而冲击强度、维卡软化温度及硬度变化不明显。 | | 7. | Secondly , the effect of transverse deforming on the property of the wedge pressing was studied . the results showed that : the wedge pressing stock with the transverse deforming amount of 10 % acquired the best performance . the highest density got the biggest rate of slope while with the amount of 30 % the curve was more some special structure and performance as following : the large porosities was crushed into small or linear ones with the high - direction deformation amount of 20 % ; as the increasing of the high - direction deforming , the particles got a further deforming , the porosities got a further crushing , the small porosities were mergered by the large ones and the former then disappeared ; when the amound reached 60 % , the quantity of the porosities would obviously decrease which made the materials compact , the microstructure more uniform and the density and hardness curves more horizontal , the relative desity could reach 99 . 7 % , the tensile strength b of the as - compacted samples reached 408mpa with the yield strength s teached 289mpa and the elongation percentage reached 13 . 6 % . in addition , the microstructure of the wedge pressing stock under the pressing temperectureof 450 was uniform , the porosities and the boundries of the grains basically disappeared and the conjunction between particles was great 采用双向楔形压制,大尺寸喷射沉积5a06铝合金楔压坯的组织和性能变化具有如下特点:当高向变形量为20 %时,大的孔洞变形破碎为小的孔洞,或呈线状孔;随着高向变形量的增加,颗粒进一步变形,孔洞进一步破碎,大孔“吞并”小孔,小孔塌陷并逐步消失;当高向变形量达到60 %时,孔洞量大为减少,材料基本致密,组织趋于均匀,楔压坯料的密度、硬度变化曲线接近水平线,坯料的相对密度达99 . 7 % ,抗拉强度_ b = 408mpa ,屈服强度_ ( 0 . 2 ) = 289mpa ,延伸率= 13 . 6 % ;对比其它的压制温度,在450楔形压制的坯料组织均匀,孔洞及颗粒边界基本消失,颗粒之间冶金结合良好。 | | 8. | The result shows that under the effect of repeated impact load , the stress wave produces reflection in the metallurgical junction plane between coating and basal body , and forms stretch wave causing longitudinal split and angle split of coat ; the microcosmic spot pitting and deep layered peeling off occur in coating surface due to stress concentration ; the energy accumulation of impact loading causes rigidity variation and plastic deformation 结果表明:在多冲载荷作用下,应力波在涂层和基体的冶金接合面发生反射,形成拉伸波造成涂层的纵裂和角裂;在涂层表面由于应力集中,涂层表面发生微观点蚀和深层剥落;冲击载荷能量的积累,造成涂层试样硬度变化和塑性变形。 |
- Similar Words:
- "硬度50" English translation, "硬度;紧密度;坚实度" English translation, "硬度;硬性" English translation, "硬度比" English translation, "硬度比系数" English translation, "硬度变异" English translation, "硬度标" English translation, "硬度标 硬度计表盘刻度 硬率" English translation, "硬度标尺" English translation, "硬度标度" English translation
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