Study on equal temperature quenching performances of 30CrM nSiN i2A steel
zhang dai dong (taiyuan heavy machinery institute; taiyuan 030024; china)

..............page:13-15

Computer aided analysis of cup hydraulic drawing
guan ming; li tian you (department of mechanical engineering; taiyuan heavy machinery institute; taiyuan 030024; china)

..............page:1-3

Application of gluing mend in mechanical maintenance
wang shou xin 1; guo ping 2 (taiyuan heavy mach inst ; taiyuan 030024; china; 2 taiyuan changcheng photoelectron company; taiyuan 030012; china)

..............page:30-32

The design research of a vibration feeder for stock bin
fan ming yue ; li yi xiang (taiyuan heavy machinery institute taiyuan 030024 china)

..............page:23-26

The application and the principles of limit size judgement
hu jin zhi (inst attached to the north china college of technology; taiyuan 030008; china)

..............page:11-12

Design of high precision A.C.regulated power supply and maintenance of the kernel unit
zhang xue yi; li qi rong; wang xing xing xie tai di (shanxi design and research institute of mechanical and electrical engineering taiyuan 030009; china)

..............page:35-38

Program and application of quadratic regressive perpendicular design
zhang qiao li 1; lu bao chen 2 (1 taiyuan heavy machinery institute; taiyuan 030024; china; 2 jinwei textile machinery co ltd ; yuci 030601; china)

..............page:7-10

Reliability improved design of C50-90 steam turbine moving blade
han jian hua 1; yang xiao rong 2 (1 shanxi college of youth management cardre; taiyuan 030001; china; 2 shanxi xiyuan electric technology ltd co ; taiyuan 030001; china)

..............page:27-29,32

Optimum design of pile driver
liu ying chun 1; zhang lai ning 2; shen ruo hong 2 (1 taiyuan iron and steel(group) co ltd ; taiyuan 030003; china; 2 shanxi design and research institute of mechanical and electrical engineering; taiyuan 030009; china; )

..............page:45-47

Study on the frequency conversion timing about mine ventilator
ma su ping (taiyuan university of technology; taiyuan 030024; china)

..............page:4-6

A few of advices on secondary dust removing system of the OG process reform of converter
bai jing ping 1; cheng ze ming 2 (1 taiyuan iron and steel (group)co ltd; taiyuan 030009; china; 2 grain bureau of shanxi province; taiyuan 030001; china)

..............page:39-41

A new kind of round grooved cam mechanism
tao jiang 1; gu chun xiao 2 (1 fenxi machinery plant; taiyuan 030027; china; 2 taiyuan university of technology; taiyuan 030024; china)

..............page:21-22

Study on the ringed wedge connection structure of big diametric cylinder
dun jing an 1; hai yan 2 (1 boiler and pressure vessel inspection centre; shanxi provincial; taiyuan 030001; china; 2 fenxi machinery plant; taiyuan 030027; china)

..............page:16-18

Study on the simultaneously brazing method of welding three sides movable contact
liu jie 1; ning zhi min 2; zhang hong zhen 3 (1 taiyuan heavy mach inst; taiyuan 030024; china; 2 shanxi aluminium works; hejin 043000; china; 3 limin machinery plant ; taigu; 030080; china)

..............page:19-20,22

Develepment of flat-rolled steel S7
gao wei ming; chen jian li (research institute; taiyuan iron and steel (group)co ltd ; taiyuan 030003 china)

..............page:33-34,38

One method to improve the striking performance of CO_2 arc welding with thin wire
xie ya bin 1; jing de shan 2 (1 shanxi industrial installation company; taiyuan 030012; china; 2 linfen construction engineering company; linfen 041000; china; )

..............page:42-43

Hydraulic supports
zhang wen ping 1; feng li hua 2; liu hun ju 2 (1 luan mining bureau; lucheng 047500; china; 2 taiyuan university of technology; taiyuan 030024; china)

..............page:44-47