Knowledge

Magnetic Particle or Penetrant Testing for Forg...

“Perform crack testing” is not a complete inspection request. Magnetic particle testing and liquid penetrant testing respond to different material and discontinuity conditions, and neither method answers every defect question....

An Undercarriage Wear Log That Tracks Component...

A machine can have 5,000 operating hours while a roller fitted to it has only 80. If both numbers sit in one machine row, the next reviewer may treat the...

Compare Rubber Abrasion Reports Under the Same ...

A single abrasion number is not enough to rank two rubber compounds. One report may state volume loss, where a lower result indicates greater abrasion resistance under the test. Another...

LCL or FCL for Heavy Spare Parts: Compare More ...

A small volume does not automatically make less-than-container-load shipping the better choice for heavy spare parts. Dense steel components can reach a forwarder’s weight, floor-loading or handling limit long before...

What a Decarburization Report Can Tell a Parts ...

A decarburization report may contain a small depth value and a clear image, yet still fail to answer the purchase question. The buyer must know which carbon-loss zone was measured,...

Review the Purchase-Order Acknowledgement Befor...

You order 10 pieces of a part for a required date. The supplier acknowledges one pack of 12 and gives a later date. That acknowledgement is useful, but receiving it...