PROBLEM TO BE SOLVED: To provide a steel tube for hollow parts improved in fatigue strength by suppressing the occurrence of a ferrite decarburization layer, and a manufacturing method for the same.石塚 哲夫市山 貴博津末 高志岩村 雅通小弓場 基文...
The Best RAIN BARREL for Less Than $15, and Where to Find a Barrel: I have researched many rain barrel plans out there and I believe that mine is one of the most adaptable, effective, simple to make, and cheapest out there. After you have found a barrel,
公开/公告日期: 2007-02-14 申请(专利权)人: 三宅 義忠 发明人: 三宅 義忠 摘要: PROBLEM TO BE SOLVED: To provide a pile burying method for burying any pile in a non-earth removal state regardless of a kind and the size of the pile, and a novel excavator used for this method.收...
the of and to a in that is was he for it with as his on be at by i this had not are but from or have an they which one you were all her she there would their we him been has when who will no more if out so up said what its about than into them can only other time new...
metal tubing where wall thickness is t and, has, possesses the terminal area and the weld metal section which was formed with metal tubing, by welding includes the tube axis of the metal tubing of the weld metal section, from the wall thickness direction median of the metal tubing the ...
Manufacturing method null of the high intensity high tenacious seamless metal tubing where resistance SSC CharacteristicPURPOSE: To obtain a seamless steel tube excellent in SCC resistance and having high strength and high toughness by specially controlling steel components and hot rolling conditions, ...
Production mannered null mass of the metal tubing for the high tension line flexible pipe where low temperaturePROBLEM TO BE SOLVED: To provide a method for producing a steel plate for a line pipe small in the variation of the material in the sheet thickness direction, also excellent in ...
The metal tubing null where bend processabilityPURPOSE: To produce a steel pipe small in a flattening rate and an offsetting rate by limiting the content of N. ;CONSTITUTION: This steel pipe has a compsn. contg., by weight, ≤0.004% N, ≤0.01% Si, ≤0.4% Mn, 0.005 to 0.03% Al, ...
The metal tubing being the metal tubing pressing in auxiliary equipment which is used for the case where it presses in toPROBLEM TO BE SOLVED: To provide a steel pipe press-fitting auxiliary device which can smoothly excavate the hard ground or a hard rock mass by an auger screw without ...
The light-gage stainless steel metal tubing where the swelling section which possessesPROBLEM TO BE SOLVED: To allow connection of thin-walled stainless steel pipes of pipe diameters different from each other by using a general purpose fitting.大原 幸二...