Can I read Lead on EtoBox?

Lead by Sinhro018 is a document available to read on EtoBox.

What is Lead about?

The document discusses the heat treatment of steels used for deep-well sucker rods. It notes that sucker rods are commonly made of 20N2M or 40 steel and delivered normalized. Some are additionally quenched and tempered at high temperature. The document analyzes factors affecting the machinability and service life of sucker rods.

Author

Sinhro018

Language

EN