连杆螺栓

连杆螺栓断裂原因探讨及对策

A Study on Fracture Reasons of the Connecting-rod Bolt and Its Countermeasures

某船用柴油机连杆螺栓断裂研究

The Research on Connecting Rod Bolt Fracture of a Marine Diesel Engine

康明斯B系列发动机连杆螺栓及装配工艺研究

Study on connecting rod bolt of CUMMINS B series engine and its assembling process

柴油机连杆螺栓松动故障的诊断

Fault Diagnosis of Diesel Engine As Connecting Rod Bolts Coming Loose

连杆螺栓孔螺纹挤压工艺

The Squeeze Technology of Making Threaded Hole for Connecting Rod Bolt

连杆螺栓的应力分析与疲劳寿命研究

Stress Analysis and Fatigue Life Research for Connecting Rod Bolt

高强度连杆螺栓的疲劳寿命分析

Fatigue Life Analysis of the High Strength Connecting Rod Bolt

柴油机连杆螺栓预紧力的数值分析

Numerical Analysis of Pretightening Force of Diesel Connecting Rod Bolts

汽车发动机连杆螺栓硬度自动检测装置

The Automatic Testing Device of Hardness of Tie Rod Stud for Auto-Engine

应用巴克豪森磁噪声技术对连杆螺栓硬度的测定

Hardness measurement of conrod bolt using Magnetic Barkhausen noise

裂解连杆螺栓自动装配系统研究与设计

Research and Design on Automatic Assembling Bolts System for Fracture Splitting Connecting Rods

发动机12.9级连杆螺栓的材料与工艺

Material and Process of the 12.9-Grade Con Rod Bolts

在连杆螺栓上安装连杆螺栓保护件。

Install connecting rod bolt protectors on rod bolts .

发动机连杆螺栓损坏原因及改进措施

Discussions of Connecting Rod Bolt Failure and Improving Measures

连杆螺栓（钉）锁紧种类及正确装配

Locking Types and Correct Assembly of Connecting Rod Bolt

连杆螺栓设计方法的改进

Improvement on Design Method for Connecting Rod Bolt

汽车发动机连杆螺栓拧紧力矩和装配工艺分析

Analysis on the Tightening Moment and Assembling Technique of Connecting-rob Bolts of Automobile Engine

6102柴油机连杆螺栓孔的加工

Machining of Threaded Holes in Engine Con Rods

拧紧已更换的连杆螺栓。

Tighten Con-rod bolts that have been replaced .

105系列柴油机连杆螺栓扭紧力矩的选定

Determinating the tightening torque for connecting rod bearing bolts of diesel engine series 105

柴油机连杆螺栓受载动态特性的计算分析

The Calculation and Analysis of Dynamic Characteristic of the Diesel Connecting Rod Screw Bolt

桑塔纳连杆螺栓尺寸在线检测仪

The Measuring Instrument of Santana Link Bolt Size

用伸长测量法确定活塞空压机连杆螺栓预紧力

Fix the Pretension Force of Bolt on Linkage in Piston Compressor with Elongation Measurement Method

每次都必须更换连杆螺栓。

Con-rod bolts must always be replaced .

提出了预防连杆螺栓和活塞失效的措施及改进建议。

Prevention measures for fatigue fracture of the bolt and damage of the piston were proposed .

分析了发动机连杆螺栓损坏的原因，提出了改进措施。

In this paper the causes of the connecting rod bolt failure in motor vehicle engines are discussed , and the improving measures are suggested as wall .

为实现12.9级螺栓的国产化，以发动机连杆螺栓为对象，研究了12.9连杆螺栓的材料和工艺。

In order to localize the 12.9-grade bolts , with the engine con rod bolts as the objective , the material and process of the 12.9-grade con rod bolts are studied .

发动机关键工位螺栓包括连杆螺栓、曲轴螺栓、主轴承盖螺栓、气缸盖螺栓、飞轮螺栓和减振器螺栓等均属螺纹联接。

The key position bolt of the engine include Connecting rod , Crankshaft , Main bearing , Cylinder head , Flywheel and shock absorber bolt , all of which belong to bolt fastening .

对12.9级连杆螺栓采取氮气保护热处理、杆部缩细冷镦、热处理后滚丝是可行的工艺方法，可生产出高质量、高精度螺栓，而且满足批量生产要求。

Nitrogen heat treatment , thinning and cold heading of body of bolt and thread rolling after heat treatment are all effective processes to produce high quality , high accuracy 12.9-grade bolts and they meet requirements of mass production .

介绍了柴油机连杆螺栓的锁紧种类、特点和技术要求，特别是对高强度自锁螺栓的正确装配提出了详细的检查和操作方法。对于柴油机的维修具有一定的指导意义。

This paper introduces locking types , features and technical requirements of connecting rod bolts , puts forward particularly detailed methods for inspection and operation of correct assembly of high-strength self-locking bolt , which has certain guiding meaning to maintenance of diesel engine .