Fatigue Durability Analysis of Collecting Rapping System in Electrostatic Precipitators under Impact Loading

Table 2

Characteristics of examined colleting plates and rapping hammer.

(a) Chemical specifications

Element	Composition (%)
	C	Si	Mn	P	S	Cr	Ni	Mo
Collecting	0.131	0.202	0.889	0.0167	0.005	0.0081	0.0344	0.0050
Hammer	0.332	0.28	0.561	0.007	0.022	0.082	0.081	0.01

(b) Mechanical properties

	Yield strength (Mpa)	Tensile strength (Mpa)	Elongation (%)	Impact value Charpy v Notch (long.)	Modulus of elasticity (Gpa)
Collecting	253	324	36	—	200
Hammer	314	562	16	41	210