The spur gear in question was found to have cracks at most of the spline roots (~80%). The crack surface showed brittle mode of failure. Analysis suggests hydrogen embrittlement as the mechanism of failure. Improper processing appears to be the reason for hydrogen embrittlement. A detailed analysis of the failure has been presented in this report and a few recommendations suggested for preventing the recurrence of similar failure
The gear/pinion of the collector mesh has failed by spalling/destructive pitting/wear. Evidences sug...
This paper will present a failure analysis of a chain component, manufactured with AISI 1045 steel a...
Different types of damage can occur on the coupled teeth of gears. This paper presents the procedure...
The spur gear in question was found to have cracks at most of the spline roots (~80%). The crack sur...
Lube pump gears of an Aircraft Mounted Accessory Gearbox (AMAGB) were found to have cracks on the fa...
Fractographic and metallographic studies showed that the brace bolt has failed by hydrogen embrittle...
Examination revealed that the splines of the gears in question have worn out by adhesive wear mechan...
A failed main gear leg of a helicopter was analyzed. Fractographic study confirmed that the failure ...
In this paper, the premature failure of the spur gear on the coal stacker reclaimer system is report...
Failure analysis of ball clevis of 320 KN hardware fittings was carried out through mi...
A tooth of the collector gear of a helicopter has failed by fatigue. Multiple fatigue cracks were fo...
Second stage planet pinions of main gear box (MGB) belonging to a helicopter that met with an accide...
The mounting bolt of helicopter main gearbox support strut was fractured into two pieces during the ...
Analysis of the fractured sample showed that the cracks in the valve were generated due to hydrogen ...
ABSTRACT: his paper details the analysis carried out on two failed bolts to find out the reason for ...
The gear/pinion of the collector mesh has failed by spalling/destructive pitting/wear. Evidences sug...
This paper will present a failure analysis of a chain component, manufactured with AISI 1045 steel a...
Different types of damage can occur on the coupled teeth of gears. This paper presents the procedure...
The spur gear in question was found to have cracks at most of the spline roots (~80%). The crack sur...
Lube pump gears of an Aircraft Mounted Accessory Gearbox (AMAGB) were found to have cracks on the fa...
Fractographic and metallographic studies showed that the brace bolt has failed by hydrogen embrittle...
Examination revealed that the splines of the gears in question have worn out by adhesive wear mechan...
A failed main gear leg of a helicopter was analyzed. Fractographic study confirmed that the failure ...
In this paper, the premature failure of the spur gear on the coal stacker reclaimer system is report...
Failure analysis of ball clevis of 320 KN hardware fittings was carried out through mi...
A tooth of the collector gear of a helicopter has failed by fatigue. Multiple fatigue cracks were fo...
Second stage planet pinions of main gear box (MGB) belonging to a helicopter that met with an accide...
The mounting bolt of helicopter main gearbox support strut was fractured into two pieces during the ...
Analysis of the fractured sample showed that the cracks in the valve were generated due to hydrogen ...
ABSTRACT: his paper details the analysis carried out on two failed bolts to find out the reason for ...
The gear/pinion of the collector mesh has failed by spalling/destructive pitting/wear. Evidences sug...
This paper will present a failure analysis of a chain component, manufactured with AISI 1045 steel a...
Different types of damage can occur on the coupled teeth of gears. This paper presents the procedure...