1. Zero calibration. The mechanical zero of the meter should be calibrated before the new instrument is used for the first time. The method is as follows: firstly open the screw of the lower part of the instrument, take out the battery, calibrate the mechanical zero position of the electric meter,
Read MoreThe chemical name for the drug black dithiophosphoric phosphate. Commonly used are toluene-based black medicines, which are classified into No. 15 black medicine, No. 25 black medicine, and No. 31 black medicine because of the amount of phosphorus pentoxide added during the manufacture of the ingre
Read MoreThe nature of minerals that are easy to float and difficult to float is generally referred to as the floatability of minerals. Is the difference buoyant flotation available mineral beneficiation to points thereof. In the modern flotation process, the application of the flotation agent is particular
Read MoreRecently, Wärtsilä Group announced that it has obtained a contract to provide ship design for a new squid processing transport ship. It is reported that the new ship will be built by the Norwegian shipowner Hav Line AS from the Balenciaga shipyard in Spain. The ship's design is tailored t
Read MoreSerial number Device name Models and Specifications unit Quantity price (ten thousand yuan) Remarks one Crushing and screening equipment 1 Jaw Crusher PEF200×150 station 1 1.53 2 Jaw crusher PEF100×60 station 1 1.0 3 Roller crusher 200200×75 station 1 0.68 4
Read MoreAs a kind of precise CNC equipment, the necessary daily maintenance is significant for the service life and accuracy of CNC carving machine. Please maintain CNC carving machines according to the following requirements. One of the maintenance requirements is that keeping the cleanness
Read MoreBearings are the indispensable main parts in the parts of the entire machinery industry and the hardware industry. The linear flange type bearings are one kind of linear bearings. There are certain differences between other structures and other types of bearings, but from a whole perspective Look,
Read MoreWe know that the color of rice is white. In fact, because rice is sold through selected rice, impurities, yellow rice, and bad grains are removed. Therefore, white rice is present. In rice purchases, yellow grain rice is often encountered early. At this time, in order to accurately detec
Read More70-100 tons / day copper plant equipment list Equipment category model name Quantity First, the crushing equipment 600×500 Trough feeder One PEF250×400 Compound pendulum jaw crusher One PYB-600 Standard cone crusher One SZZ 2 900×1800 (25 mm upper mesh, 15 mm lower) Self
Read MoreThe shape of the barrel liner has a great influence on the work of the ball mill . At present, there are several types of lap joints, waveforms, convex shapes, smooth shapes, stage shapes, and strip shapes. When handling coarse-grained materials, the ball mill liner should be undulated (such as co
Read More[Chinese instrument network meter patent] creative limit, instrumentation invention. Today we will introduce a national invention-authorized patent – ​​a method for installing a multi-meter acquisition system with a decentralized household. The patent was applied by State Grid
Read MoreThe boss of traditional home lighting, the people in the industry are generally recognized. As for the key indicators of the boss alone, the current first-line brands have already left the second and third-line brands far behind. Such as sales, channel volume, brand influence, etc. It may be no exa
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