 Nursey pointed out that the pressure put upon the metal greatly increased its strength, and at the same time rendered it still more homogeneous. Some tests made at Woolwich Arsenal with Delta metal bars produced by extrusion showed a tensile strength...  Marine Engineer and Motorship Builder - 第 114 頁1897完整檢視 - 關於此書
 | Sir Norman Lockyer - 1896 - 794 頁
...been made by rolling in the usual way followed for making metal articles of this nature. Mr. Nursey pointed out that the pressure put upon the metal greatly increased its strength, and at the sime time rendered it still more homogeneous. Some tests made at Woolwich Arsenal with Delta metal... | |
 | 1896 - 638 頁
...metal, the increase in tensile strength is 24 per cent., with a proportionate increase in elongation. Some tests made at Woolwich Arsenal with Delta metal bars produced by extrusion show a tensile strength of 48 tons per square inch, with 32-5 per cent. elongation on 2 inches, against... | |
 | Alfred Parr - 1905 - 544 頁
...produced by this method is superior to that produced by rolling, owing to the great pressure applied. Some tests made at Woolwich Arsenal with delta metal bars produced by this process show a tensile strength of 48 tons per square inch with 32^ per cent. elongation on 2... | |
 | American Society of Naval Engineers - 1899 - 1272 頁
...to the great pressure put upon it, in the same way that Whitworth steel is improved by compression. Some tests made at Woolwich Arsenal with delta metal bars produced by extrusion, show a tensile strength of 48 tons per square inch, with 32.5 per cent, elongation in 2 inches, against... | |
 | Sir Norman Lockyer - 1896 - 684 頁
...been made by rolling in the usual way followed for making metal articles of this nature. Mr. Nursey pointed out that the pressure put upon the metal greatly...per square inch with 32*5 per cent, elongation on 2 inches, as against 38 tons per square inch tensile strength and 20 per cent, elongation of rolled... | |
 | Sir Norman Lockyer - 1896 - 690 頁
...been made by rolling in the usual way followed for making metal articles of this nature. Mr. Nursey pointed out that the pressure put upon the metal greatly...Some tests made at Woolwich Arsenal with Delta metal l>ars produced by extrusion showed a tensile strength of 48 tons per square inch with 32'5 per cent,... | |
 | Iron and Steel Institute - 1896 - 640 頁
...metal, the increase in tensile strength is 24 per cent., with a proportionate increase in elongation. Some tests made at Woolwich Arsenal with Delta metal bars produced by extrusion show a tensile strength of 48 tons per square inch, with 32-5 per cent. elongation on 2 inches, against... | |
 | 1896 - 596 頁
...learn further that the process greatly improves the physical properties of metals subjected to it. " Some tests made at Woolwich Arsenal with Delta metal bars produced by extrusion show a tensile strength of 48 tons per square inch, with 32.5 per cent, elongation in two inches, against... | |
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