Then the micro crack
and main crack connected each other, so good oil and gas seepage channel was formed.
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This agglomeration caused the composites had low mechanical properties while cracking propagation easy to occurs and initiated to the presence of micro crack
During the calcined process, multiples micro crack
are generated, and the form became permeable.
With this crystal the disk crystals block the propagation of a micro crack
in the cemented carbide; the crack must go around the crystals or propagate through the crystals with high resistance.
These assets represent exciting new opportunities in advanced scintillator design, micro crack
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The actual capacity of micro crack
healing appears primarily related to the composition of the concrete mixtures.
02 mm micro crack
on a Pb-free [mu]BGA that went undetected by x-ray (Figure 22).
A micro crack
was initiated at the origin near the tensile surface and propagated in TG and then IG manner.
Therefore, the loss caused by any damage, even micro cracks
, in each individual cell was multiplied through the system.
TEHRAN (FNA)- The latest ultrasonic inspections detected a substantial number of new micro cracks
in nuclear reactors at the Tihange and Doel power plants in Belgium since the last study conducted three years ago, Belgian and German media report.
With cross-sectioning, failure modes that are difficult to determine root causes for, such as BGA sphere micro cracks
or separation, can be detected at the package or pad.