抄録
The Report states about following items:
1 Experimental methods
(1) Welding methods. a. Innert gas welding b. Electric arc welding c. Gas welding d. Low temperature welding
(2) Samples a. Sheet b. Welding rods
(3) Size and shape of shape of samples
(4) Welding condition a. Innert gas welding b. Electric arc welding c. Gas welding d. Low temperature welding
(5) Machanical Tests a. Tension test b. Bending test. c. Hardness test
(6) Corrosion test
(7) Welding cost and comparative tests of welding operation
2 Expcrimental Results
(1) Tension test
(2) Bending test
(3) Hardness test
(4) Corrosion test
(5) Cost
3 Some consideration of results
4 Conclusion
