Easy to tighten Â Fastener Expertise Q & A Â Â Â No. 5
Phase 5: Threads used for adjustment or blockage should be _____.
A. triangular coarse thread B. rectangular thread C. zigzag thread D. triangular fine thread
Review: Easy to ask questions 4th stage Triangular fine thread self-locking and struts tensile strength
Compared with the coarse thread, the triangular fine thread of the same nominal size has a small pitch and a small diameter because of the fine thread, so the _______ of the fine thread.
A. Good self-locking property, low tensile strength of the nail rod B. Good self-locking property, high tensile strength of the nail rod
C. Poor self-locking property, high tensile strength of the nail rod D. Poor self-locking property, low tensile strength of the nail rod
( Strength - refers to the carrying capacity of the threaded rod.)
Disperse yellow 54 is Mainly used for polyester dyeing and printing, also can be used for polyamide, polyester fiber, fabric dyeing and printing, also applies to polyester fiber dyeing of ultrafine, could also be organic pigment use.
Disperse Yellow,Disperse Yellow 211,Disperse Yellow 54,Disperse Yellow 184
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