HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
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Extension rod, otherwise known as Extension drill steel, Extension drill rod, and Extension steel, M/F rod ( Speedrod ), is a type of steel that can have either hexagonal or round cross sections. Hexagonal rods are more rigid, heavier and transfer energy more efficiently, making them useful for flushing. Round rods, on the other hand, tend to be lighter than hexagonal rods, usually employed in extension drilling applications. Conventional extension steel commonly has duplicate threading on each end.
The carburization process is used on both Extension Rods and M/F steel components to increase the hardness of the steel surface. The carburization process consists of heating steel in an atmosphere containing carbon-bearing gases such as methane and propane, and introducing a carbon-rich atmosphere, usually made up of gases such as ethylene and methane.
The carburization process is an essential step to strengthen and prolong the life of these drill string components. By hardening both the internal and external surfaces of the steel components, the carburization process significantly increases the performance and durability of the steel. The process of carburization promotes uniform hardness of the steel surface, thus ensuring a longer life span. This, in turn, allows for greater performance under high speed and high impact conditions.
The carburization process used to strengthen the steel components of the Extension Rod and M/F steel process is complex in nature, as it involves controlling the conditions of the atmosphere in which the steel is heated. The carbon-bearing gases, such as methane and propane, must be carefully monitored to achieve the desired results. Furthermore, the exact temperature and pressure of the atmosphere need to be controlled to ensure that the carburization process is of high quality. To ensure success, the atmosphere must be maintained at the optimal level for a certain amount of time.
| Thread Type | R22, R25, R28, R32, R38,T38,T45,T51 |
| Diameter | Hex 25 , Hex 28 , Hex 32 , Hex 35 , RD 39 , RD 46 , RD 52 |
| Rod Type | Round type and hexagonal type |
| Material | High strength alloy steel imported from top level steel manufacturer |
| Processing | CNC milling and proprietary heat treatment process |
| Certification | ISO9001 |
| MOQ | No MOQ required for testing and trail order |
| Drill Rod Type | Male-Male Rod, Male-Female Rod |
When it comes to mining, there are various techniques used to obtain minerals and ores from deep beneath the surface of the planet. One of the primary methods is Underground Mining. It is a form of mining that requires excavating tunnels and chambers to extract minerals and ore found far beneath the surface.
One technique used in Underground Mining is Drifting and Tunneling. It involves crafting tunnels and passageways in order to access minerals and ores. Benching and long hole drilling are also common methods used in Underground Mining. Benching is the process of creating caves in order to access minerals and ores in a stable manner. Long hole drilling involves drilling deep into the earth’s surface in order to acquire minerals and ore.
The fourth mining technique is Quarrying. It is a form of surface mining that involves using large machines to break apart rock and terrain, exposing whatever minerals and ores may be directly beneath it. This is a much more efficient mining technique as it reduces the amount of labour and physical exertion required to obtain the minerals and ore.
Thread Drill Rod technical support and service:
We provide technical support and service for Thread Drill Rod products, including product information, installation instructions, troubleshooting tips, and any other support you may need.
If you have any questions or concerns about Thread Drill Rod products, please contact our customer service team. Our knowledgeable technicians and engineers are available to help answer your questions and provide assistance.
We are committed to providing the best possible customer service experience and are always happy to help.
Q1: What is the brand name of the Thread Drill Rod?
A1: The brand name of the Thread Drill Rod is MTH.
Q2: What is the material of the Thread Drill Rod?
A2: The material of the Thread Drill Rod is Carbon Steel.
Q3: Where is the Thread Drill Rod made?
A3: The Thread Drill Rod is made in China.
Q4: Does the Thread Drill Rod have a certification?
A4: Yes, the Thread Drill Rod has an ISO9001 certification.
Q5: What is the packaging details for the Thread Drill Rod?
A5: The Thread Drill Rod is packaged in a wooden case or bundle.
