fatal damage in some aspects as physical, financial, and time. We have called failure.
Let take attention about that how many causes about metal failure and suggestion about them. And we will show the several examples of bolt failures that have been involved in a certain environment. Through this article we can know how to use a bolt in appropriate situation and make a more sustainable bolt.
Fracture
Static Loading
Brittle, Ductile, Creep Rupture
Fatigue(Dynamic Loading)
A degradation of mechanical properties leading to failure
of a material or a component under cyclic loading
High/Low cycle, Fatigue crack growth
Classification of failures according to cause
77% of failures are
generally caused
directly or indirectly
by fatigue
Process of fatigue fracture
The
general low level of staffs. Working atmosphere which is possible to respect and understand each other
Stimulating curiosity: preparing new two or three products in each stand everyday.
Operating the demonstration corner ⇒ attracting customer’s attention
Give consequence to foods: limited consumption with remaining socialist living patterns.
Chinese
1. 총론 (Generally)
[1] 생명보험을 제외한 대부분 보험의 유형에 있어서, 초과보험(overinsurance) 초과보험(overinsurance)은 보험자가 단수이건 복수이건 간에 보험 금액 또는 각 보험금액의 합계액이 피보험재산의 실제가액을 초과하는 보험을 말한다. (영미상사법사전, 대광서림, 521면)
초과보험이란 물건