1. Metallic materials, specification handbook;Ross,1972
2. Properties and selection, steels. ASM metals handbook, vol. 1. 9th ed.; 1986. p. 140.
3. Metallography and microstructures, metals handbook, vol. 9. 9th ed.; 1983. p. 181–3.
4. Welding, brazing and soldering, metals handbook, vol. 6. 9th ed.; 1983. p. 929–49.
5. Failure analysis and prevention, metal handbook, vol. 11. 9th ed.; 1983. p. 717–27, 450--5.