... wear resistance. And it's nontoxic. The material transfer in case of DC is very small. AgNi (10), AgNi (20) ... layer thicknessS mmTail diameterd mm Tail lengthL mm R mmDemoulding angleLimit deviation±0.1±0.05S≤0.4±0.060S0.4± ... Basic dimension2.50.6,0.8,1.00.3-0.41.2,1.5 1-24,69,10,11,123.00. ... 8,1.0,1.2 0.351-20.501. ... 56,83.51.5,2.0 1-3.04.01.0,1.2,1.52.08,104.52.0,2.5 ...