CAS: High-performance lithium-sulfur battery research has been progress

Institute of Physical and Chemical Technology, Chinese Academy of Sciences of Functional Polymer Materials Research Center developed a three-dimensional porous carbon (3DPGC) structure in situ preparation and sulfur loading method, the premise of the nano-dispersion to maintain the load re

New truck for Huntley FPD

The Huntley FPD has taken delivery of their new 103′ SpartanERV quint.

 

Intimate service makes Yuchai heavy machine an ideal

In 2011, Yuchai’s service month activity was still focused on the theme of “Yuchai Heavy Machinery is leading and applied, and Yuchai's service is dedicated and fast”. Through “proactive service, caring for users, reaching the frontline of the market, und

Working fire in Chicago, 11-23-19

This from Eric Haak:

Companies from Chicago’s 6th Battalion responded to the report of a house fire just before dawn on Saturday, Nove

Common valve failure and treatment

Common valve failure and treatment: First, the valve leakage: Reason: 1. Body blisters or cracks 2. Body crack repair welding repair: 1. Polished cracks suspected Department, with 4% nitric acid solution etching, if cracks can be displayed 2. Crack at the digging treatment. Second, the stem and

Weichai Power will match the excavator with "Chinese Heart"

After the tireless efforts of Weichai's technical system and marketing system, the blue-green power that was specially created for the excavator, WP5 and WP7, will soon enter the construction machinery market. The situation where the heart of the excavator is completely dependent

Valve used in the ten common problems

First, why double seat valve easy to oscillation when the work of a small opening For the single core, when the medium is open type, the valve stability is good; when the medium is flow closed, the valve stability is poor. Double-seated valve has two spools, the lower spool in the flow clos