Do not hold useless meetings every day
Any corporate meeting should look like a lady’s skirt, the shorter the better. In fact, many corporate meetings are like shrouds, long and useless, and the biggest effect is a waste of tim...
Large tube plate drilling
In recent days, we successfully finish large tube plate machining task for a well-known environmental protection company. The project lasts for a month, we custom made this tube plate and completed th...
How to ensure the stability of the green sand system?
I. Introduction Due to changes in production conditions and the environment, other parameters of the casting will inevitably change. If the molding sand process cannot be adjusted ...
China’s first new energy sky train runs trial in Chengdu
China's 1st Skytrain, a lithium-battery powered train suspended from the railway line, finished test run in Chengdu. Back in September, China became just the third country in the world to "ma...
How To Calculate Pressure Die Casting Tonnage
Calculation Formula The calculation formula for the selection of die-casting machine: Die-casting machine clamping force (t) = 1.4 * casting projected area * ratio of the projected area of the die c...
Large Machining case- hub of wind turbine
16th Nov, we successfully finished wind turbine's hub machining job for American GE company. This hus is used for a 6MW ocean wind turbine project, now the first set of finished products have been...
Conditions for the realization of nodular cast iron casting without riser
1 The solidification characteristics of ductile iron The different solidification methods of nodular cast iron and gray cast iron are caused by the different growth methods of nodular graphite and fla...
Strip cladding solution for a petrochemical enterprise
Recently we received a surfacing welding task for a petrochemical enterprise to proceed surfacing welding on the Corrosion resistant layer of a piece of forging pipe plate. Strip -electrode cladding w...
Ten skills and three responsibilities for team leaders of manufacturing enterprises to deal with production problems!
Three roles of team leader The team leader in the workshop is the main communication bridge between the company and the production staff. The management of the company team leader...
LNG tank fabrication
Customer: an unkonwn low-temperature vessels industry leader Project completion date: Nov-2016 Recently we received an order from an low temperature vessels industry leader to build their LNG tank car...
Hundreds of 6s slogans for safety production and management in foundry workshops
TP-01 Build a system to prevent all disasters, failures, defects, and waste TP-02 Eliminate all losses and wastes of equipment, so that the equipment reaches the highest efficiency TP-03 From the top ...
Three Keys of Machining Technology of Iron Castings
The tool changes the process to a certain extent. As a tool for needles and brains, if we understand its performance and use it correctly, and then improve the machining technology...
Precision machining for a mixing silo component
Recently, we have successfully finished a machining task for a mixing silo component. This component is used in the Chemical fiber mixer for a international first-class polyester equipment manufacture...
Summary of changing factors and control methods of blast furnace type
The normal blast furnace operation type is characterized by smooth inner wall surface and stable slag skin. However, in actual blast furnace production, due to the influence of cha...
Measures and Suggestions to Solve the Subcutaneous Porosity of Castings
The generation of subcutaneous pores is a comprehensive reaction of improper operation of various links and procedures in the casting process. The reasons for formation are complex, and ...
8.6m large tube plate machining for oxidation reactor project
Following our previous 6.6m large tube plate machining project, we have successfully finished another larger machining task for a 8.6m tube plate recently. Now the final finish machining is done, and ...
Several Issues Needing Attention in the Technical Transformation of Equipment in the Foundry Department
In recent years, the acceleration of the globalization of the world economy has provided opportunities for the development of my country’s foundry industry, and the de...
Minghe Self-Made Hydraulic Pressing Machine
Recently, Openex has accomplished designing and manufacturing of a 680T hydraulic pressing machine with 4 column and double-action capability. Now this machine is ready to put in use, and it would be ...
Various factors affecting the dimensional stability of investment castings
Continuously improving the dimensional accuracy of investment castings and reducing waste products caused by oversize has always been one of the main goals pursued by investment casting ...
Large turning and milling
Openex Mechanical Technology Ltd is one of very few companies that can provide a full range of metalworking services to customers worldwide. Our service include: cnc machining (milling, turning, borin...
Several problems that should be paid attention to in sodium silicate sand casting
1 What are the factors that affect the “aging” of water glass? How to eliminate the “aging” of water glass? The freshly prepared water glass is a true solution. However,...
four death symptoms kill small and medium foundry enterprises
Dreams are beautiful, but reality is cruel. If a small company, especially a small company in the early stage of starting a business, mechanically adopts the management mod...
Why do people choose Minghe?
Let's look at some obvious facts. 1. Integrated Manufacturing Resource Capability With our 13years experience in this custom metalworking industry, we have the ability to integrate these excellent...
Super long metal part bending task
On 24th Oct,we successfully finished one-time bending forming of a super long high-strength metal parts used for a special equipment manufacturing.Yes, we just finished steelworks machining. Material:...
Several Problems Needing Attention in the Technical Reform of Equipment in Foundry Department
In recent years, the acceleration of the globalization of the world economy has provided opportunities for the development of my country’s foundry industry, and the demand for castings has shown...
Why can people trust Minghe?
Let’s look at some obvious facts. If we in manufacturing want to keep our plants humming and our customers happy, we need great people. Now that the economy has gained more sustained footing, machine ...
Transmission Case Die Casting Automation Case Studies
Transmission case die casting automation case: The robot will first scoop a spoonful of aluminum alloy stock solution, then pour the raw materials into the die-casting machine, and then wait for the d...
How do we manufacture tube plates?
As we all know, Openex is a custom metalworking service manufacturer. We have been supplying many finished products. Today I want to share you a successful case – tube plates with you. When we get the...
How To Choose The Right Casting Cleaning Equipment
casting cleaning is one of the necessary production processes for any foundry. In addition to the type of casting such as size, shape, weight, production speed, capacity requirements, etc., which will...
Industrial laser cutting bed project
Recently, we have finished production of steel bodies for a professional industrial laser cutting machine, and the goods are about to ship. Laser cutting machine is widely used in today's industri...