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  <leader>01708nam a2200313 a 4500</leader>
  <controlfield tag="001">TVCDKTCT4791</controlfield>
  <controlfield tag="003">Thư viện trường Cao đẳng Kỹ thuật Cao Thắng</controlfield>
  <controlfield tag="005">20060419000000</controlfield>
  <controlfield tag="008">060419</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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  <datafield tag="041" ind1="0" ind2="#">
   <subfield code="a">vie</subfield>
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  <datafield tag="082" ind1="#" ind2="#">
   <subfield code="a">389.671.3 / </subfield>
   <subfield code="b">T309C-k</subfield>
  </datafield>
  <datafield tag="100" ind1="1" ind2="#">
   <subfield code="a">Viện đo lường và tiêu chuẩn</subfield>
  </datafield>
  <datafield tag="245" ind1="0" ind2="0">
   <subfield code="a">Tiêu chuẩn nhà nước: Kim loại phương pháp thử kéo thử uốn: TCVN 197-66; TCVN 198-66 /</subfield>
   <subfield code="c">Viện đo lường và tiêu chuẩn</subfield>
  </datafield>
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   <subfield code="a">In lần thứ 1</subfield>
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   <subfield code="a">H. :</subfield>
   <subfield code="b">Ủy ban khoa học kỹ thuật nhà nước ,</subfield>
   <subfield code="c">1976</subfield>
  </datafield>
  <datafield tag="300" ind1="#" ind2="#">
   <subfield code="a">43tr. ;</subfield>
   <subfield code="c">21cm</subfield>
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   <subfield code="a">Tiêu chuẩn này áp dụng cho kim loại đen, kim loại màu, hợp kim vá các sản phẩm của chúng; trừ thép dây, thép ống, thép đai thép tấm có bề dày nhỏ hơn 0,5mm. Tiêu chuẩn này qui định phương pháp thử kéo tỉnh ở nhiệt độ thường để xác định những đặc trưng cơ học sau đây:</subfield>
  </datafield>
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   <subfield code="a">-Giới hạn tỉ lệ( qui ươcù)</subfield>
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  <datafield tag="520" ind1="#" ind2="#">
   <subfield code="a">-Giới hạn chảy( vật lý)</subfield>
  </datafield>
  <datafield tag="520" ind1="#" ind2="#">
   <subfield code="a">-Giới hạn bền(qui ước)</subfield>
  </datafield>
  <datafield tag="520" ind1="#" ind2="#">
   <subfield code="a">-Giới hạn bền</subfield>
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  <datafield tag="520" ind1="#" ind2="#">
   <subfield code="a">-Giới hạn bền thực khi đứt</subfield>
  </datafield>
  <datafield tag="520" ind1="#" ind2="#">
   <subfield code="a">-Độ giản dài tương đối sau khi đứt</subfield>
  </datafield>
  <datafield tag="520" ind1="#" ind2="#">
   <subfield code="a">-Độ thắt tương đối sau khi đứt</subfield>
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   <subfield code="a">Kim loại</subfield>
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   <subfield code="a">Tiêu chuẩn kỹ thuật</subfield>
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  <datafield tag="650" ind1="#" ind2="4">
   <subfield code="a">Chế biến kim loại</subfield>
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