1. In the semi-continuous and slab, when using short blank to produce steel plate, free rolls of sufficient strength and flexibility should be set between the stand rolls so that the shorter blank can pass smoothly.

2. In order to obtain a better descaling effect, the high pressure water descaling system should reasonably select the nozzle structure shape, nozzle spacing and scattering Angle besides increasing pressure. In order to ensure safe operation, the high pressure water…

1. The grinding roll of the ultrafine mill crusher is equipped with replaceable wear-resistant lining board. The wear-resistant lining board is made of domestic advanced wear-resistant materials. It has the advantages of long service life, easy damage and convenient maintenance. Continuous service life can be more than one year. When the wear is serious, the cover can be replaced by removing it. Small maintenance and low…

For stone crusher machine, the old way is mixing with mercury after crushing &grinding to small size, then refining the iron fromiron amalgamationmaterial by distiller. But nowadays, due to mercury is harmful for health and environment, government forbid to use mercury. So miners have to find a better environmental way for the stone crusher machine.

SBM mine machinery Company in China has more…

For the sand iron ore with a low degree of dissociation, two reelection processes are often needed: screen jig, rod mill, jigging and dewatering.It is the most ideal, the most economical and the most effective iron ore dressing method at present, the most economical and the most effective method of iron ore dressing, small investment in the SN mineral reelection equipment, low operating cost and no pollution to the environment. The sieving heavy selection method is used in all big Sn washing…

Application Ferrous metal: recovery of martite, hematite, limonite, siderite, chromite, ilmenite, manganese ore, etc;Non-ferrous metals: recovery of fine-grained black tungsten ore in tungsten-containing quartz veins; separation of pyrrhotite in cassiterite polymetallic sulfide ore; separation of scheelite from wolframite, garnet and other minerals, etc;Rare metal: recovery of tantalum niobite, zinnwaldite, monazite, etc.

Non-metal: glass-ceramic industry raw materials quartz,…

The mobile crusher is short for counter-roll crusher. The mobile crusher has the advantages of reliable operation, simple maintenance, low operation cost and adjustable size of discharging material. According to the number of rolls, it can be divided into two-roll crusher and four-roll crusher. The tooth shape, size and arrangement on the roll surface can be changed with the nature of the material. It can crush medium-hard and soft ores.

For…

The iron ore processing flowsheet is divided into a permanent magnet iron ore processing flowsheet and an electromagnetic iron ore processing flowsheet, and is generally used in conjunction with a belt conveyor or a feeder, and is sometimes connected to a pipe.

For occasions with high iron processing flowsheet requirements, if the required suspension height is greater than the rated suspension height,…

1. Always pay attention to the lubrication of the friction surface in time, which can ensure the normal operation of the jaw crusher and prolong its service life.

2. The lubricating grease used in this jaw crusher should be determined according to the use place and temperature. Generally, calcium-based, sodium-based or calcium-sodium-based greases can be used.

3. The grease added to the bearing…

Jaw crusher can be said to be one of the most important crushers on the market. It is used in most industrial productions. It is indispensable for the production of cement, chemical and other industries, and one machine can not To bring a better user experience, the most important thing is whether the customer can buy a good equipment, and the service of the manufacturer is also very important in the process of…

The milling machine started relatively late in China, but with the development of international milling technology and the constant change of domestic demand for milling equipment, the grinding equipment has been continuously improved and more and more models have been met, which greatly satisfied the production. Demand, and later many industries need fine powder as raw material for production. Therefore, domestic machinery manufacturing has developed a super-fine powder production equipment…

Mobile impact crusher bearings are damaged during production due to friction with materials or the operation of the staff, which in turn causes damage to the production of the equipment. Here are the main reasons for accelerating bearing damage during production.

The damage caused by the mobile impact crusher production is largely due to improper operation, especially the damage of the…

The name of calcium oxide is also called quicklime, and the 1250 mesh quicklime powder milled by ball mill can be used in many industrial fields. This paper applies the ultrafine powder grinding technology developed by the company to the production of calcium oxide powder. For a brief introduction, I hope to help you understand our machines.

Quicklime is generally produced in the industry by limestone through…

Under these stimuli, many mine manufacturers in China are constantly developing new production equipment. For example, Industrial Technology Group Co., Ltd. has developed a variety of products to meet the needs of new markets, such as quality grinder. High-pressure mill, various crushing equipment, etc. In the increasingly fierce international competition, Shanghai SBM is persistent and adopts R&D tactics to continuously expand the…

The first point needs to be replaced. When the chromite ore grinding mill is working, the blade shovels the material between the grinding ring and then grinds. During this process, the blade will be worn and then not very Good to assist the production process, the material will not be too thick to be too thick;

The second point is the improper adjustment of the fan. The fan mainly plays the role of…

Ultra-fine grinding is a superfine grinding equipment with a high number of milled objects. The barite mill powder produced by this equipment is between 325-1800 mesh, and it is unexpected that the equipment can be adjusted according to production requirements during production. The size of the finished product is very convenient.

The main structure of the barite mill includes the main machine,…

Things to be aware of before the jaw crusher starts, Before starting the smashing, the operator needs to do some inspection work to ensure that the components are normal and there is no blockage in the crushing chamber. In addition, the pre-launch inspection can help you find faults in time, prevent problems before they occur, and avoid further losses. So, what do you need to check before starting the smash?

Lubrication

Before…

There are many types of faults in cement raw mill production. Some faults are easy to find, but some faults are easily overlooked. If they are ignored, they will have a very negative impact on our production. We will introduce them here. What faults are easily overlooked, and for these faults, we are in production, how to solve them.

There are too many materials accumulated in the cement raw mill air…

Promoting the development of small and medium-sized cone crusher enterprises has become the focus of the domestic cone crusher industry. Then, how can we achieve the rapid development of small and medium-sized cone crusher enterprises? This requires outside support and requires the efforts of SMEs themselves.

First of all, the government should encourage the development of small and medium-sized private…

In the vertical roller mill grinding process, due to various reasons, there will be failures in production. These failures will affect the efficiency of production, and the damage will cause damage to the equipment. Therefore, the handling and prevention of these faults is ours. When using the mill, the more important issues,

Because the gap between the newly assembled parts of the vertical roller mill is relatively small, if…

In order to make the material after production better meet the production requirements, at the same time as starting the vertical roller mill of it is necessary to make a reasonable adjustment of the rotation speed of the motor to make it better to produce. In addition, it is necessary to start the electromagnetic vibration feeder.

The feed amount can be adjusted appropriately so that the feedstock can be continuously and…