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- Marensite and mixed matrix structure,which is composed by sorbite,troostite and small amount of banite,were found in the experiment. 实验结果表明:马氏体的出现及基体为索氏体、屈氏体和少量的贝氏体的混合组织是断裂的主要原因;
- Marensite and mixed matrix structure, which is composed by sorbite, troostite and small amount of banite, were found in the experiment. 实验结果表明:马氏体的出现及基体为索氏体、屈氏体和少量的贝氏体的混合组织是断裂的主要原因;
- The technology not only guarantees that there are good microstructures of the tempered troostite and sorbite in the wire rod steel, but also makes environmental pollu. 该工艺在保证盘条钢具有良好的回火屈氏体和索氏体组织外,还减少了对环境的污染和对人体的危害。
- This method can also automatically analyzes the materials that are similar to the martensite structure in the aspect of the texture, such as tempered troostite and tempered sorbite. 该方法同样能够很好地自动分析一些与马氏体组织在图像纹理结构方面相类似的组织维氏硬度,如回火屈氏体、回火索氏体等。
- Martensite lath changes into fine tempered sorbite w. 材料经高温回火得到细小回火索氏体,力学性能优良。
- Buy: maltoflavin, citric acid, phosphate, sucralose, sorbit ... 哥伦比亚公司求购麦牙黄素,柠檬酸,磷酸盐2007-04-06
- Microstructure of working layer in the barrel: pearlite or tempered sorbite. 辊身工作层金相组织为:珠光体或回火索氏体。
- The Cr/C ratio and Si must be controlled strictly to produce Cr-V-Ti troostite grinding ball. 生产铬钒钛屈氏体磨球要严格控制 Cr/C 比和元素 Si.
- The roll barrels are mainl composed of pearlitic or temper sorbite in the microstruscutre. 辊身金相组织为珠光体或回火索氏体。
- The result proves that the accumulate line is caused by heat treatment defect, soft troostite tape. 结果表明,活塞杆在磁粉探伤中显现的螺旋形磁粉堆积线是由热处理缺陷一屈氏体软带造成的。
- The results show that 82B wire rod brittle fracture is mainly caused by excessive inclusion,reticulate carbide,lower sorbite in the microstructure,and surface defect of wire rod. 结果表明,82B钢盘条脆断的主要原因是夹杂物级别超标、组织中出现网状碳化物、索氏体含量偏低以及盘条表面缺陷等。
- The mechanical properties testing, microstructure observation and fractographic features analysis of the troostite high chromium cast iron blade were carried out. 对屈氏体高铬铸铁叶片进行力学性能测试、显微组织观察和断口形貌分析。
- The result showed the difference of mechanical properties of HSLA steel results from the troostite and banded structure which are closely relative to mamgamese content. 结果表明屈氏体组织以及带状组织是造成低合金钢板强度、塑性差异主要原因,而屈氏体组织、带状组织的产生和锰含量有很大关系。
- Rusults The results showed that ultrasonic wave extraction method was more efficient than the sorbite extraction method and microwave extraction method. 结果超声提取优于索氏提取和微波提取,甲醇优于乙醇和双蒸水。
- Previous compound technics consumed a lot of dextrin,and in order to depleting the toxicity of iron sorbit ,we need use methanol and ethanol for refining it. 山梨醇铁是三价铁、山梨醇与柠檬酸的胶体络合物,以前的合成工艺消耗大量的糊精,为了降低山梨醇铁的毒性,需要用甲醇和乙醇进行精制。
- Keywords malleable iron cooling rate critical cootingrate;troostite;sorbite;coorrse pealite; 可锻铸铁;冷却速度;临界冷却速度;屈氏体;索氏体;粗片状珠光体;
- The test results showed that the oxyacetyleneflame powder spray weld made the structure of the base material corse, or madethe tempering sorbite of the original steel become the corse pearlite and blockferrite decreasing greatly the hardness. 结果表明,火焰粉末喷焊使基体组织粗大,原淬火钢的回火索氏体,变成粗大的多相混合组织,硬度大大降低。
- The results show that 82B wire rod brittle fracture is mainly caused by excessive inclusion, reticulate carbide, lower sorbite in the microstructure, and surface defect of wire rod. 结果表明,82B钢盘条脆断的主要原因是夹杂物级别超标、组织中出现网状破化物、索氏体含量偏低以及盘条表面缺陷等。
- Make the hammer die with High-chromium cast iron and make the handle with the circle-steel-made ring by composite metal cast.The troostite and carbide are gained un der casting state. 用高铬铸铁作锤头,用圆钢制成的环状锤柄采用金属型复合铸造,在铸态下获得屈氏体基体+碳化物。
- The results indicated that the tempered sorbite was the optimum microstructure, the inhomogeneous distribution of micro hardness affected markedly the finish quality of the steel surface. 微观硬度的不均匀性显著影响钢的表面加工质量。