01482aam a22002178a 4500 NCT_6833 120514s2012 ||||||viesd 350 350 340000 23rd ed. 671.5 Th455 Nguyễn Văn Thông Vật liệu hàn Nguyễn Văn Thông In lần thứ 1 H. Khoa học và Kỹ thuật 2012 1165tr. hình vẽ, bảng 27cm Nội dung tài liệu khái quát chung về que hàn, dây và băng kim loại để hàn và hàn đắp. Ảnh hưởng của vật liệu hàn đến các tính chất của mối hàn và lớp kim loại đắp. Các quá trình hoá lí cơ bản xảy ra khi hàn nóng chảy và sự tham gia của vật liệu hàn. Vật liệu hàn chủ yếu trong hàn điện nóng chảy... ddc BK 0 0 ddc 0 671_500000000000000_TH455 0 1662 000001 000001 2017-10-18 671.5 Th455 MD.02072 2017-10-18 340000.00 2017-10-18 BK 0 0 ddc 0 671_500000000000000_TH455 0 1663 000001 000001 2017-10-18 671.5 Th455 MD.02073 2017-10-18 340000.00 2017-10-18 BK 0 0 ddc 0 671_500000000000000_TH455 0 1664 000001 000001 2017-10-18 671.5 Th455 MD.02071 2017-10-18 340000.00 2017-10-18 BK Thư viện Trường Đại học Nam Cần Thơ