1.To solve cylinder liner crack problem of a certain large marine diesel engine,the crack was studied and analysed being aimed at the cylinder liner which created the crack by means of colouring crack detection,electron microscope scanning,energy spectrum analysis,chemical composition analysis and so on.Also the temperature distribution and the stress condition of the cylinder liner were researched and analysed utilising measurement on board ship and finite element analysis method.Finally the main causes of the cylinder liner crack were synthetically analysed and determined.
为解决某大型船舶柴油机气缸套裂纹故障问题，利用着色探伤、电子显微镜扫描、能谱分析、化学成分分析等方法对其裂纹进行了研究分析；并利用实船测试、有限元分析等方法对该型缸套的温度分布状况、应力状况，进行了研究分析.确定了缸套开裂的基本原因.
2.The cleaning cars has seven major characteristics: 1, the vehicle design aesthetic appearance generous, simple, flexible Cleaner compact cab from the sanitation workers in the rain, snow and inclement weather operations headaches; 2, Jia Lu cleaning electric car gearbox is my companys patented products, Latin America is characterized by heavy goods, light down-climbing and extended battery life; 3, Jia Lu Electric Bicycle Bridge cleaning car brake, the company is a patent product, is characterized by simple structure, convenient operation, maintenance easier, better braking performance; 4, good deer electric car cleaning dustbins with low human workers the high-school, so that sanitation workers can easily handling, reversing a good sight, and reduce incidents, high safety factor; 5, good deer electric cleaning trucks advanced electric power putter as a dump, the sanitation workers to reduce labor intensity, is characterized by fewer power failures, Maintenance-free; 6, Jia Lu electric vehicle using toughened glass cleaning cars, advance reversing have good vision, difficult to scratch and ensure the safety of sanitation workers; 7, good deer by external electric car cleaning plate, a fiberglass liner internal, external characteristics: hinge not on the plate Yi loose, often not dump deformation and withstand collisions, the internal use of fiberglass liner, not rust, corrosion, wear after the liner can be replaced, maintaining low cost.
该保洁车有七大特点：1、该车外型设计美观大方，操作简单灵活,明净小巧的驾驶室免除了环卫工人在雨雪等恶劣天气作业时的烦恼；2、佳鹿电动保洁车变速箱是我公司的专利产品，特点是拉重货，轻松爬坡而且省电，延长电瓶的使用寿命；3、佳鹿电动保洁车后桥双轮制动，是我公司的专利产品，特点是结构简单，操作方便，维修容易，制动性能好；4、佳鹿电动保洁车超低的垃圾箱符合人体工程学的高度，使环卫工人能轻松地装卸，倒车时具有良好的视线，减少事故的发生，安全系数高；5、佳鹿电动保洁车采用先进的电动推杆作为自卸动力，减轻了环卫工人的劳动强度，特点是故障少功率大，免维护；6、佳鹿电动保洁车整车采用钢化玻璃，前进倒车都有良好的视线，不易划伤，保证环卫工人的安全；7、佳鹿电动保洁车外部采用钢板，内部采用玻璃钢内胆，外部特点：铰链在钢板上不易松动，经常自卸不变形，经得起碰撞，内部采用玻璃钢内胆，不生锈、不腐蚀，磨损后内胆可以更换，维护成本低。
3.We found when roller liner of hoist machine used the material of polycreosotester(intensify), that the stress of roller wall was less than that of the wood liner, so we advised to use polycreosotester(intensify) to roller liner.
发现提升机卷筒衬板采用聚碳酸脂(增强)材料时，筒壁应力与木衬相比更小，因此建议卷筒衬板采用聚碳酸脂(增强)材料；
5.The surface of 45 steel drilling pump liner was modified by laser cladd～ing,the high-hardness ceramic coating(1000～1150 HV) was prepared,which reached higher strength(44.5 MPa) combined with the matrix,and the service life of the liner via handling enhanced 50% compared with that of the original 45 steel via carburization and quenching.
本文运用激光熔覆技术对45钢钻井泵缸套表面进行改性,制备出高硬度(1000～1150HV)、与基体结合强度较高(达44.5MPa)的陶瓷涂层,所处理缸套的使用寿命比原45钢渗碳淬火缸套的使用寿命提高了50%。
6.Through making investigation and studies of the construction of tunnel liner, theory analiysis and structure calculation, with many years practical experiences of tunnel construction, the electric whole lining loop wheel machine was developed, this loop wheel machine possesses a high machinery automation, a high ratio of repeatable utilization, and strong adjustability of tapered section. So it has put on the speed of tunnel construction and improved the quality of liner, and made good economic profit
通过对隧道衬砌工程施工的调研,并经过理论分析和结构计算,结合多年隧道施工的实际经验,开发研制出了电动整体式衬砌台车,这种台车它具有机械自动化程度高、可重复利用率高、变断面的可调性强的特点,因此,它大大提高了隧道的施工速度和衬砌质量,从而为隧道工程的施工创造良好的经济效益。
7.The width of the laser clading layers is functions of laser liner energy and spot diameter. The equation of liner regression is W1=AD(1-90VS /P ),R=0.9976.The interface fusion integrity and clad layers of good quality can be gotten by regulateing the defocus distance.
激光熔覆层的宽度为激光线能量和光斑直径的函数,其线性回归方程为W1=AD(1-90VS/P),其相关系数R=0.9976。 多模激光熔覆可通过调节离焦量得到界面熔合完整、熔覆质量良好的熔覆层。
8.It showed that the main mechanism of CrNiMo martensitic liner board steel was spalling of extrude hardened edge at earlier stage,and changes into slight corrosive wear and slight fatigue spalling during impact abrasion process,while the main mechanism of CrMnMo martensitic liner board steel was micro-cutting at earlier stage,and changes into moderate corrosive wear and more deeply fatigue spalling.
结果表明:在相同工况条件下,CrNiMo马氏体衬板钢的冲击腐蚀磨损机制前期主要是挤出硬化棱脱落,后期转变为轻微的腐蚀和浅层疲劳剥落; CrMnMo马氏体衬板钢的冲击腐蚀磨损机制前期主要为显微切削,后期转变为中度腐蚀以及较为深层的疲劳剥落。
9.The cast basalt tiles may be used in all kinds of http://www.AAAfangchan.com/ as:the liner of coal bunker of power station,the lining of dust cyclone,the liner of chemical storage tank and warehouse for corrosion material,the floor material for chemical plants and lowfriction vehicle testing surface etc.
玄武岩铸石板主要用于衬砌火电厂煤仓，各种规格旋风除尘器、旋流器、铺设各类化工厂地面，汽车刹车试验场地面等，也可用于衬砌酸洗槽或储存腐蚀性物品的贮存室.
10.having a lining or liner or a liner; often used in combination.
有衬里或衬垫的；经常用于复合词。
