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1 The company manufactures and sells powder metallurgic articles and mechanical parts mainly.

2 First, the wire bonding materials and their metallurgic effects on contact interfaces, as well as the bonding ability and reliability for wire bonding and their influence factors are introduced.

3 Foam slag with good metallurgic performance and enough thickness can be got by several operating measures.

4 The inosculation between strengthened layer and matrix is metallurgic combination.

5 Work experience of manufacture for metallurgic equipments will be a plus ; Preferably with driving licence.

6 The quenching crack was mainly caused by the metallurgic defects all well as well as the unreasonable structural design and improper machinework.

7 During welding metallurgic process, RE compound with surface energy separated out previously from superheating melted metal, and acted as the crystallizing nucleus of compound carbides.

8 The applications of semi-steel in the metallurgic industry is introduced, exemplifying the application of semi-steel to manufacturing large-size rollers.

9 The complete set of metallurgic steel rolling equipment:Design and manufacture of the complete sets of cooling beds finish, chain transfers, round bar grinding machine, and bucket wheel machine, etc.

10 Gas for metal cutting in metallurgic al industry is presented.

11 Be adept in metallurgic inspection and material analysis . be proficient in most lab equipments theory and operation.

12 The works is significant and valuable to the study of underwater welding arc physics and welding metallurgic.

13 The accurate results can be obtained in the analysis of metallurgic production by controlling these factors.