Metal Etching Processing Technology
Did you know? Metal etching can not only make the surface rough, with clear patterns and exquisite details, but also greatly reduce the generation of wastewater, waste gas and waste residue. This tech...
Author Archives: Yoyokuo
ATR Chassis Standard Size Table
All electronic devices are rectangular parallelepipeds with exactly the same height and a size of 7.625 inches. Electronic cnc machining devices with different functions can choose different lengths a...
Ruggedized Computers – Star Products at the National Defense Exhibition
On May 12, the 7th China International Defense Electronics Exhibition opened as scheduled, and hardened computers became a dazzling star in this exhibition. Words such as fully hardened computer, hand...
Talking about the casting process of vacuum pumping system
The vacuum pumping system is composed of a vacuum pump, a surge tank, a dust removal tank and a valve link pipeline. The vacuum degree of the vacuum pump and the selection of the pumping volume are th...
The superiority of V method casting in production
V method casting has good process performance, high dimensional accuracy, surface roughness, reproducibility, small machining allowance, and small footprint. V-method casting has no binders that can b...
Modeling unit modeling operation program
Finish covering, spraying (brushing) paint, and drying the paint on the mobile trolley, then move the trolley to the sand bucket to add sand and shake, then remove the cover back film, vacuum, and the...
Brief introduction of electrical control system of mechanical semi-automatic casting production line
The slag inclusion defect in the lost foam refers to the formation of dry sand, paint and other inclusions as the molten iron enters the casting cavity during the casting process. It is a non-metallic...
Six system performance of foundry equipment
1. Vacuum stabilized flow rate is good, low negative pressure and large flow rate, the negative pressure degree is required to be 0.04 high and not more than 0.05. The surge tank cannot be small, and ...
Regarding the casting method, whether to choose resin sand equipment?
1 The appearance method should be suitable for factory conditions.For example, it also produces large-scale machine tool bed and other castings. Usually, the core assembly method is used instead of th...
What does the resin sand temperature adjustment device do?
The main technical parameters of resin sand equipment 1. Used sand regeneration capacity: 4–5 tons/hour 2. Old sand recovery rate: ≥95% 3. Removal rate of reclaimed sand: ≥26% 4. Loss of reclaim...
Precautions for disassembly and installation of pneumatic valve cylinder
The cylinder of the pneumatic valve mainly provides gas power for the operation of the valve. What aspects should be paid attention to in disassembly and installation? First, we need to disassemble th...
Matters needing attention in the maintenance of explosion-proof motors
The explosion-proof motor uses a flameproof enclosure to separate the electrical parts that may produce sparks, arcs and dangerous temperatures from the surrounding explosive gas mixture. However, thi...
How to avoid external interference during water quality analyzer testing
Most common water quality testing operations are very simple, but there are some exceptions to everything. Sometimes poor water quality or other factors can cause wrong test results of the water quali...
What are the benefits of choosing a pneumatic diaphragm pump?
First understand the characteristics of pneumatic diaphragm pumps: 1. Because air is used as power, the flow rate is automatically adjusted with the change of back pressure (outlet resistance), which ...