1) horny tooth
角质牙
4) thread form angle
牙型角
1.
Effect of the front angle of thread turning tool on the thread form angle is studied when manufacturing the thread.
研究了刃磨前角的刀具在加工螺纹时对牙型角的影响,以及采用修正前面内刀尖角的方法进行补偿,保证牙型角的精确性,在加工韧性材料时不产生振刀现象。
2.
Based on the thread measuring principle with three-pins method,the relationships among main internal thread parameters were investigated,and a measuring device for internal thread parameters such as intermediate diameter,thread form angle and pitch was designed,it is suitable for general thread,trapezoid thread and serrated thread.
基于"三针法"螺纹测量原理,研究了内螺纹主要参数之间的相互关系,设计了可测量普通螺纹、梯形螺纹、锯齿形螺纹等内螺纹的中径、牙型角和螺距的测量装置。
5) thread tooth link angle
牙形角
1.
Studies the law of different thread tooth link angles and friction factors to the axial force and maximum equivalent stress of the tapered thread.
研究不同牙形角和摩擦系数对锥螺纹旋紧机构轴向力及螺纹处最大等效应力的影响规律。
6) die nut
六角板牙
补充资料：牙角
牙角 明清家具部件名称。明式几案等家具的牙条在与腿部作丁字形相交处，常常采用左右对称的角牙形式，江南民间工匠称谓“牙角”。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条