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(91) The - time monitoring system for laser welding installed in one key lab andwell.

(92) A lot of experiments have been carried out for laser butt welding of steel sheet.

(93) It is analyzed that electrode surface sticks dirty spot unevenly and electric field varies irregularly during welding the phosphorized weldment by 3-phase DC projection welder secondary rectification.

(94) This paper introduces the technique for welding machine vehicle on portal jib crane.

(95) The fixing and sealing may choose among parallel - seam welding, braze welding, glass - melting - sealing and resin binding.

(96) The technology concerned with laser welding and CCD image acquisition is simply summarized in this paper.

(97) FXD gives greater advantages for aluminum, brass, and cast iron welding, brazing and silver soldering by extremely clean burning.

(98) And the pipe connection mode: direct welding ( most commonly used modalities ), flange joint, thread connection, a socket type connection.

(99) In this paper, the method measuring joint reduction ratio of V01 arc welding robot is presented.

(100) It is shown that the simulation results are in good accordance with the actual results. This paper can assist people to choose the right welding parameters in butt-welding effectively.

(101) Introduces an automatic sped modulation system for welding turner, which is used in the automatic . welding of spiral plane welds.

(102) Companies with welding, carbon dioxide gas shielded arc welding, argon, carbon arc gouging, oxygen cutting and other special operations personnel.

(103) By increasing the weld heat input, the distribution of martensite becomes more dispersive and glomerate due to the molten pool stiring, the welding stress and the burning loss of alloy elements.

(104) Wuhan Film world Welding Science and technology Limited company ( flagship sign ) Wuhan general agent.

(105) For welding thicker pieces, automatic frequency control should be adopted.

(106) The welding quality between the chip and the base of power transistor inspected by radiographic testing was described.

(107) Ultrasonic Metal Spot Welder, Ultrasonic Plastic Welding Machine [sentencedict.com], Ultrasonic Metal Welding Head Series.

(108) The bend angle of the flyer plate was determined by flash X-ray photography during explosive welding and the value coincides with that obtained in the semicylinder test.

(109) Digital inverter welding power source becomes the direction of welding because of its high reliability, high accuracy, and easy control of large-scale integration.

(110) To introduce the process of wire drawing process, chemical Cu-plating process and formulation of top grade submerged-arc welding wire for pipe line steel.

(111) Learn how to select equipment, set up your welding shop, pre-weld jigging and fitting, and how to choose the right process and fill metal for each project.

(112) By adopting blowing coaxial and side protective gas it avoids gas hole and unstable welding pattern owed to evaporation of Zinc and moisture of circumstances in laser welding.

(113) The welding temperature field, welding longitudinal residual stress and deformation can be simulated accurately using the modified two-dimensional Gaussian model.

(114) In this paper, it introduces the process application and study of tubes coating for electroslag welding and production for Box-Beam(pillar)s tendon are introduced.

(115) A set of convenient and reliable dynamic parameter measuring system in resistance spot welding was designed in this paper.

(116) And we have CNC, CJK, Punch press, high-frequency heating machine, argon arc welding machine , drilling machine....

(117) Research on HT250 gray iron flame welding with multi-alloying cast iron torch welding rods. Hardness, crack resistance and machinability of the welded joint is tested and analyzed.

(118) Arc welding power supply is the key part of electric welding machine, so its performance directly affects the welding quality.

(119) For welding low-alloy and high strength steel with corresponding strength grade. Such as pressure containers.

(120) The thesis aims to develop a micro-vibration platform using Giant Magnetostrictive Vibrator (GMV), which is expected to improve the vibrating force and frequency scale of vibration welding technic.