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Defects and countermeasures of large forgings: shrinkage cavity and porosity
Defects and Countermeasures of Large Forgings
With the deepening of industrialization, rising labor costs and environmental pollution, large forgings have become an indispensable technology in the machinery manufacturing industry. Big forgings are often used in the manufacture of precision machin......
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Oliver
The Basics of Wrenches
Introduction
Having the right tools for the job is essential for any project. For the home handyman, the most important tool is the humble wrench. The wrench is an essential tool for any home repair job, from plumbing to furniture construction. Whether you’re a pro or a novice, having a good und......
Extended pass
Extending Hole Types
When drilling a hole into a material, many options exist for the type of hole that can be produced. Common to most commonly found hole types such as countersunk, reamed and countersunk holes are the basics, but there are several more hole types that can extend the application......
The Causes of Faults of Rollers in Bar Rolling Mills
Fault Diagnosis for Rebar Rolling Mill
The rebar rolling mill is one of the key production lines for producing steel bars for construction. This process of hot rolling steel involves passing the billet from the heating furnace to the rebar rolling mill and then through the finishing mill bed. Dur......
Roll Gap Adjustment During Rolling
Roll Gap Adjustment during the Rolling Process
Rolling is an important part of the steel manufacturing process. It is a key process in the conversion of raw materials into material of suitable shape, size and quality for use in a variety of products. The process involves the passage of a hot or c......
Structural features of roller ring locking device
Roller Ring Locking Device
Roller ring locking devices are designed to provide a secure and reliable mechanism for securing materials such as tubes, pipes, rods, wires and other similar items. The device is generally composed of two parts: an outer ring, which rotates around the item to be secure......
Steel wire heat treatment
Hot dip galvanizing of wire
Hot dip galvanizing of wire (HDG) is a metal finishing process that is used to protect and extend the service life of metal wires and cables exposed to the elements. The process involves submerging metal wire in an acid bath and then applying a coating of zinc to the s......
The main forms of gear failure in the gear box of the bar and wire mill
Failure of Gearbox of Bar Rolling Mill
Introduction
In most metallurgical rolling mills, especially in the production of long products, as a key part of the rolling mill system, the gearbox in the transmission of mechanical power plays an irreplaceable role. In the process of producing various p......
Loose center of continuous casting slab
Introduction
The center of continuous casting billet is a key process in the steelmaking process. In the loosely connected center of continuous casting billet, there are many physical and chemical changes happening at the same time and space, which will limit the movement of molten steel and affe......
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