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  <controlfield tag="003">Thư viện trường Cao đẳng Kỹ thuật Cao Thắng</controlfield>
  <controlfield tag="005">20100618000000</controlfield>
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   <subfield code="a">Thư viện Trường CĐ Kỹ Thuật Cao Thắng</subfield>
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   <subfield code="a">RG_1 #1 eb0 i1</subfield>
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   <subfield code="a">vie</subfield>
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   <subfield code="a">621.9 / </subfield>
   <subfield code="b">NG527L-h</subfield>
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   <subfield code="a">Hoàng Văn Điện</subfield>
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   <subfield code="a">Nguyên lý cắt ( Dùng cho các trường Trung cấp chuyên nghiệp) /</subfield>
   <subfield code="c">Hoàng Văn Điện, Nguyễn Xuân Chung, Phùng Xuân Sơn</subfield>
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   <subfield code="a">H. :</subfield>
   <subfield code="b">Nhà xuất bản Giáo dục Việt Nam ,</subfield>
   <subfield code="c">2009</subfield>
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   <subfield code="a">259tr. ;</subfield>
   <subfield code="c">24cm</subfield>
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   <subfield code="a">Quá trình sản xuất cơ khí là quá trình biến đổi phôi liệu ( kim loại, phi kim, gỗ, chất dẻo...) thành những chi tiết máy có hình dạng và độ chính xác yêu cầu như: Đúc, rèn, hàn , cán định hình, dập nguội... Nhưng những chi tiết máy có yêu cầu cao về độ chính xác, kích thước, lắp lẫn, thì cho đến nay chưa có phương pháp gia công tạo hình nào thay thế được phương pháp cắt gọt, thậm chí cả phương pháp gia công mới như gia công bằng tia lửa điện, điện hóa, siêu âm, laze....</subfield>
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   <subfield code="a">Dụng cụ cắt đóng vai trò rất quan trọng trong quá trình cắt gọt. Chất lượng dụng cụ cắt ảnh hưởng quan trọng trong quá trình cắt gọt. Chất lượng dụng cụ cắt ảnh hưởng quan trong và nhiều khi quyết định tới năng suất và chất lượng chi tiết gia công, ảnh hưởng tới giá thành và tuổi thọ làm việc của sản phẩm và các cơ cấu máy. Việc mài sắc dụng cụ cắt là khâu cuối cùng quyết định chất lượng, độ bền và tuổi thọ của dụng cụ cắt.</subfield>
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   <subfield code="a">Giáo trình gồm 13 chương:</subfield>
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   <subfield code="a">Chương 5: Mòn và tuổi bền của dụng cụ cắt.</subfield>
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   <subfield code="a">Chương 6: Tốc độ cắt cho phép- Lựa chọn chế độ cắt.</subfield>
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   <subfield code="a">Chương 11: Gia công ren.</subfield>
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   <subfield code="a">Chương 12: Gia công răng.</subfield>
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   <subfield code="a">Cắt gọt kim lọai</subfield>
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   <subfield code="a">Khoan --Khoét--Doa</subfield>
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   <subfield code="a">Phay</subfield>
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   <subfield code="a">Gia công bánh răng</subfield>
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   <subfield code="a">Nguyễn Xuân Chung</subfield>
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   <subfield code="a">Phùng Xuân Sơn</subfield>
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