News
-
China Welong Mid-Year Conference: Partnering with Customers for a Brighter Future
On July 26, 2024, Welong Int’l Supply Chain Mgt Co., Ltd. successfully held its 2024 mid-year conference, led by General Manager Wendy and attended by all Welong employees. With half of 2024 behind us, China Welong’s mid-year conference served not only as a reflection on the fi...Read more -
Importance and Classification of Oil Casings
Oil casings are critical steel pipes used to support the walls of oil and gas wells, ensuring the stability of the wellbore during drilling and after completion. Their primary role is to maintain the integrity of the wellbore, prevent wall collapse, and ensure the proper circulation of drilling f...Read more -
Sampling Locations for Forged Products: Surface vs. Core
In the production of forged components, sampling is crucial for ensuring product quality. The choice of sampling location can significantly impact the assessment of the component’s properties. Two common sampling methods are sampling 1 inch below the surface and sampling at the radial center. Eac...Read more -
Introduction to 4145H Integral Stabilizer
The 4145H stabilizer is made of high-quality AISI 4145H alloy steel, also known as a stabilizer, which complies with APISpec7-1, NS-1, DS-1 and other standards. This type of stabilizer has multiple applications and characteristics, and the following will provide detailed information about it: l ...Read more -
Types of Oil Drill Pipe Connections
Oil drill pipe connections are a critical part of the drill pipe, consisting of a pin and box connection at either end of the drill pipe body. To enhance the connection strength, the wall thickness of the pipe is usually increased at the connection area. Based on the way the wall thickness is inc...Read more -
The Relationship Between Alloy Steel Forging Processes and Hardness
Alloy steel forging processes significantly influence the hardness of the final product, a crucial factor in determining the performance and durability of the component. Alloy steels, composed of iron and other elements like chromium, molybdenum, or nickel, exhibit enhanced mechanical properties ...Read more -
Characteristics of 4130 material
4130 material is a high-quality alloy steel material with excellent strength and heat resistance, widely used in aerospace, shipbuilding, automotive manufacturing and other fields. Its chemical composition includes elements such as chromium, molybdenum, and iron, and the reasonable proportion of ...Read more -
How Drilling Mud Pumps Work
Drilling mud pumps are essential equipment in oil and gas exploration drilling, playing a crucial role in the process. Their primary function is to circulate drilling fluid (also known as drilling mud) into the borehole to support the drilling process and ensure its efficiency and safety. Workin...Read more -
Forged Slacker Adjuster Rod
Introduction： Forged slacker adjuster rods are critical components in many mechanical systems, particularly in heavy-duty vehicles like trucks, buses, and trailers. These rods play a key role in brake systems, ensuring proper adjustment and tension in the brake mechanism. This article delves int...Read more -
Comparison Between Furnace-Attached Specimens and Integral Specimens in Material Heat Treatment and Performance Testing
Furnace-attached specimens and integral specimens are two commonly used testing methods in the process of material heat treatment and performance evaluation. Both play a significant role in assessing the mechanical properties of materials, yet they differ considerably in form, purpose, and repres...Read more -
Characteristics of 4330 Forgings
Characteristics of 4330 Forgings 1. AISi4330 Steel Product Form l AISi4330 steel wire: Wire refers to round steel with a diameter in the range of 6.5-9.0mm. AISi4330 wire is widely used in fields such as cold work molds and cutting tools due to its excellent toughness, strength, and wear...Read more -
Why Do Shaft Forgings Have a Central Hole After Machining？
Shaft forgings often feature a central hole after machining, a design element that serves multiple crucial functions in the manufacturing and performance of the shaft. This central hole, which may seem like a simple feature, plays a vital role in enhancing the shaft’s overall functionality ...Read more
