NPS – American National Standard Straight Pipe Threads size chart NPS, also known as National Pipe Straight, is a standard used for straight pipe threads that are widely used in the United States. These threads are known as straight threads as they are not tapered along the length. Unlike tapered threads, they have a constant […]
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What is taps materiasl always Taps adopted for different work There always many materials for taps production such as HSS, HSS Co, HSSE Co8%, HSSE V3,PM-HSSE V3,PM-HSS Co,SPM,VHM, VHM, VHM-ULTRA how should we choose the right taps with different materials to achieve best performance ? below is the commonly materials list for your choose:
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Many client always ask us, why we always faced taps broken in the blind tapping with electric tapping machine?
how to avoid such taps broken? we know that tapping is complicated work, there are many factors to be considered when do tapping with electric tapping machine, below is some points:
The first point: when do tapping, the hole of the threaded bottom hole on the workpiece should be chamfered in advance, and both ends of the through hole thread are chamfered.
What should be paid attention to when using electric tapping machine? Read More »
According to the different power source, tapping machine can be divided into
hydraulic tapping machine,
electric tapping machine,
and pneumatic tapping machine;
According to the degree of automation of the tapping machine processing process, tapping machines can be divided into automatic tapping machines, semi-automatic tapping machines, manual tapping machines, CNC tapping machines, etc.
How can we choose the suitable tapping machine for our metalworking? Read More »