2) low-temperature impact modifier
低温增韧剂
1.
Therefor, we have developed a low-temperature impact modifier MBS resin for PBT/PC alloy, which is synthesized by butadiene, styrene and methylmetharylate through emulsion polymerization.
对此,本论文开发研制了一种PBT/PC低温增韧剂MBS树脂,它是丁二烯、苯乙烯和甲基丙烯酸甲酯通过乳液接枝聚合制得,在粒子微观形态上具有典型的“核-壳”结构。
3) high temperature toughness
高温增韧
4) low temperature toughness
低温韧性
1.
Study on low temperature toughness and microstructure on base metal and welded joint of X80 pipeline steel;
X80管线钢及其接头的低温韧性和显微组织
2.
Influence of different thermal cycle on low temperature toughness in coarse-grained HAZ of 9Ni steel
多次热循环对9Ni钢热影响粗晶区低温韧性的影响
3.
Results show that 20MnMoD forging at-50 ℃ has excellent low temperature toughness,it is adapted to-50 ℃ 15MnNiNbDR steel plate for low temperature pressure vessels.
结果表明,-50℃的20MnMoD钢锻件具有良好的低温韧性,可与-50℃级正火型低温压力容器钢15MnNiNbDR配套使用。
5) low-temperature toughness
低温韧性
1.
Effect of CO_2 content on low-temperature toughness of weld metal of high strength steel in MAG welding;
CO_2含量对高强钢MAG焊焊缝金属低温韧性的影响
2.
A series of Charpy impact tests were done to investigate low-temperature toughness of its weld joints,and the values of toughness were measured at different temperatures to make sure of some temperature ranges that normally correspond to different toughness values.
采用系列冲击试验对接头低温韧性进行了研究。
3.
This steel has been verified excellent in weldability and low-temperature toughness,and no crack is formed in t≤50 mm plates after welding even without preheating or with slight preheating before welding.
结果表明:该钢具有优异的焊接性能和低温韧性;板厚≤50mm的钢板焊前不预热或稍加预热而不产生焊接冷裂纹,是制造大型压力容器(特别是低温和常温球罐)、水电站压力钢管和水轮机蜗壳、高寒地区使用的大型工程机械、大跨度桥梁及海上采油平台等装备的理想用材。
6) cryogenic toughness
低温韧性
1.
The lathing martensite increases with the improvement of quenching temperature,the yield strength tempered at 600 ℃ improves,but the cryogenic toughness of 9Ni steel decreases.
随着淬火温度的提高,组织中出现的板条马氏体增多,经600℃回火后屈服强度逐渐提高,但低温韧性呈降低趋势。
2.
The heat treatment processes of large scale forge were simulated and the effects of the different heat treatment processes on the cryogenic toughness at -30 ℃ of Steel 2.
25V钢-30℃冲击韧性的影响,结果表明经调质预处理后的低温韧性随再奥氏体化温度的升高而降低,而经1200℃正火预处理后进行1040℃奥氏体化,不仅有利于碳氮化物充分溶解与合金元素的均匀化,同时有利用奥氏体的自发再结晶细化晶粒并获得较高的低温韧性。
3.
The effect of ESR on cryogenic toughness was investigated by means of TEM and SEM.
2 5 N奥氏体钢电渣重熔前后的冲击韧性、氢含量及夹杂物含量 ,并利用扫描电子显微镜和透射电子显微镜研究了电渣重熔对该钢低温韧性的影响。
补充资料:氧化锆相变增韧陶瓷
分子式:
CAS号:
性质:一种利用氧化锆马氏体相变效应来改善脆性的陶瓷。氧化锆在由四方相向单斜相转变时(即马氏体相变),伴随体积和形状变化。能吸收能量,减缓裂纹尖端的应力集中,阻止裂纹扩展,从而提高材料韧性,包括应力诱导相变增韧、裂纹弯曲增韧和微裂纹增韧。分为稳定氧化锆陶瓷(PSZ)、四方氧化锆多晶体陶瓷(TZP)和氧化锆增韧陶瓷(ZTC)三种。用于增强陶瓷基和金属基复合材料韧性。
CAS号:
性质:一种利用氧化锆马氏体相变效应来改善脆性的陶瓷。氧化锆在由四方相向单斜相转变时(即马氏体相变),伴随体积和形状变化。能吸收能量,减缓裂纹尖端的应力集中,阻止裂纹扩展,从而提高材料韧性,包括应力诱导相变增韧、裂纹弯曲增韧和微裂纹增韧。分为稳定氧化锆陶瓷(PSZ)、四方氧化锆多晶体陶瓷(TZP)和氧化锆增韧陶瓷(ZTC)三种。用于增强陶瓷基和金属基复合材料韧性。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条