Cast Iron Test Platform

Entry Conditions for the Cast Iron T-Slot Platform Casting Industry
The working surface of the cast iron T-slot platform is the area most frequently contacted during use. The thickness of the working surface is designed based on factors such as load-bearing capacity, precision, and slotting. The thickness of the cast iron T-slot platform's working surface is critical, as it must achieve good performance without being too thick, ensuring a high cost-effectiveness. It also involves the frame and ribs, where the frame provides support during use.

When sulfurized iron is added to the cast iron T-slot platform, and the mass fraction of S in the iron liquid is 0.045, the carbon dissolution rate is significantly slower compared to low-sulfur iron liquid with a mass fraction of S of 0.0014. The mass fraction of nitrogen in electric graphite is below 0.1 or in trace amounts, while the mass fraction of nitrogen in cast iron T-slot platform pitch coke is approximately 0.6. If a carbon additive with a mass fraction of 0.6 nitrogen is added, the nitrogen mass fraction increases by 120 ppm. Excessive nitrogen not only easily causes casting issues but also promotes the densification of pearlite and the hardening of ferrite, significantly enhancing strength.
How should the processing steps of the cast iron T-slot platform generally be handled? Under normal circumstances, how should the processing steps of the cast iron T-slot platform be managed? Do you, our valued customers, know? Below, the staff of the cast iron T-slot platform will explain it to you, hoping to be of assistance. First, process the reference surface: During the machining of parts, the surface serving as the reference is processed first to provide a reliable benchmark for subsequent processing steps as quickly as possible. This is referred to as the "baseline."
As is well known, the material requirements for the cast iron T-slot platform are crucial. Generally, it should meet HB200-HB300. Once the material meets the standard, the hardness of the cast iron T-slot platform should reach 170-240 within this range. In fact, if the material grade is met, the hardness will naturally follow, as hardness is just one minor standard within the material specifications. Any technician with some manufacturing experience will know this.
Dividing the processing stages of the cast iron T-slot platform: The processing surfaces are divided into stages, typically rough machining, semi-finishing, and finishing. This ensures processing quality, facilitates the rational use of equipment, simplifies the arrangement of heat treatment processes, and makes it easier to identify issues with the blank. For components like frames, brackets, and connecting rods, process the holes first and then the surfaces. This allows for machining holes on the surfaces, ensuring the positional accuracy of the surfaces and holes, and facilitating hole machining on the surfaces. Fine finishing of major surfaces: This should be placed at the final stage of the process route to prevent damage to the finely finished surfaces during transportation and assembly between processes.
During fine scraping, attention should be paid to temperature changes. If the heat treatment of the cast iron T-slot platform is well done and the room temperature changes are minimal, the platform will generally not deform. However, if a part of it is directly exposed to sunlight or near a heat source like a furnace, the cast iron T-slot platform may deform. The purpose of fine scraping is to increase surface precision with minimal impact on dimensions. Therefore, ensure the cutting edge is sharp and smooth, and maintain an inclination angle of 5° relative to the cast iron T-slot platform. What issues should be noted when casting the cast iron T-slot platform: During pouring, ensure accuracy and stability. Do not pour molten iron into the sand mold from the riser or observe the molten iron from there. When molten iron is poured into the sand mold, always ignite the exhaust gases from the vent holes, risers, and box seams to prevent toxic gases and molten iron splashes from causing injuries.
How to improve the quality of the cast iron T-slot platform? It is emphasized that these methods are equally valuable in use and can be flexibly selected based on proficiency and measurement conditions. The choice of method in practice depends on the specific conditions of the workplace and the expertise and level of the personnel. Improving the quality of the cast iron T-slot platform has always been our company's relentless pursuit of excellence in our business philosophy.
Weiyue Machinery, Ms. Xie, 15350773479