solder造句
61. Molten solder droplet bumping (MSDB) is adapted to the requirement of high-density packaging and has distinctive advantages.
62. The outgas from the solder mask had a negative influence on the bondability. Plasma cleaning was effective in removing the organic contaminants.
63. The result shows that the plastic strain at the heel region induced by wire bonding process, molding process and the thermal stress and strain in solder reflow are the main causes of heel crack.
64. PWB samples were subjected to the solder float test per MIL-P-55110 and then the PTHs were cross—sectioned.
65. Saponifier formulations, without proper inhibitors, may attack some metal surfaces, resulting in a dull solder joint.
66. Relay. Coil voltage 48 VDC. Contact arrangement 2C . Terminal solder. Enclosure standard. Option neon lamp.
67. The solder resist prevents solder from bridging between conductors and thereby creating short circuits.
68. The solder had barely cooled from my first crystal set, when I started in on the second.
69. On studying of electromigration on lead-free solder joints, the theories and the current studies on electromigration have been introduced firstly.
70. Reflow solder paste in 2 hours as soon as possible after printing.
71. Used with the solder wire together, soldering a stainless steel etc metal.
72. In some cases it may be necessary to connect metal surfaces by means of a hard spelter solder which fuses at hight temperature.
73. This reference manual contains critical acceptance criteria for through - hole solder joints from the IPC - A - 610 D.
74. Design a automatic scanning system for the solder joint's ultrasonic detection by using advanced motion control technology in the system of the solder joint's ultrasonic detection.
75. Stems shall be of dezincification-resistant silicon bronze ASTM B 371 or low-zinc alloy B 99 non-asbestos packing and malleable or ductile iron handwheel. Valve ends may be threaded or solder type.
76. Figure 5. Transfer efficiency of a solder paste related to aperture area ratio and its effect on reflowed bump co- planarity .
77. Is there a way to control the thick of the printed solder paster?
78. To solder(two pieces of metal) together using a hard solder with a high melting point.
79. Tin - lead solder in the manufacture of professional audio equipment.
80. Of greater value to the stencil designer is the area ratio, which can be related directly to eventual solder paste release.
81. The infusible matters in the center of 45AgCuZn solder are one of the primary defects that affected seriously the usability, so the scanning electron microscope is used to analyze them.
82. All solder powders that are used for our paste manufacturing are made under inert atmosphere and under tight quality control program.
83. The solder style ZWB 999's may be installed without disassembly, saving costly installation time.
84. Relay. Coil voltage 48 VDC. Contact arrangement 2C . Terminal solder. Enclosure standard. Option test button.
85. Tinplate has the strength and formability of steel combined with the noncorrosive and nontoxic properties of tin, and additionally is easy to solder.
86. The wetting layer may be substantially subsumed in the high content solder forming an intermetallic compound layer.
87. Joints between reinforcement members can be made satisfactorily with tin solder.
88. And techniques to make free solder bumping with electroplating are illustrated.
89. Repairing an air conditioner Freon leak involves welding silver solder around the holes in the refrigeration pipes.
90. Safe and reliable, by the automatic flash welding solder welding, welding uniform.
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