Basic knowledge of wire and cable(four)
Wire and cable are used to transmit electrical (magnetic) energy, information, and wire products that convert electromagnetic energy. The generalized wire and cable is also referred to as the cable. The narrower cable is the insulated cable.May 19,2018
Basic knowledge of wire and cable(three)
Wire and cable are used to transmit electrical (magnetic) energy, information, and wire products that convert electromagnetic energy. The generalized wire and cable is also referred to as the cable. The narrower cable is the insulated cable.May 18,2018
Basic knowledge of wire and cable(two)
Wire and cable are used to transmit electrical (magnetic) energy, information, and wire products that convert electromagnetic energy. The generalized wire and cable is also referred to as the cable. The narrower cable is the insulated cable.May 17,2018
Basic knowledge of wire and cable(one)
Wire and cable jacket knowledge
The industry has always been arguing about the characteristics of the network data cable sheath, such as whether the skin can meet the flame-retardant or low-smoke standard, whether it needs to have a high ignition point, fire resistance, but it will release toxic gases in the fire. halogen?May 15,2018
Cable knowledge: 4 questions for the shield wiring system.
In the integrated wiring from the large categories to distinguish the two kinds of wiring way wrong wiring and shield the wiring two categories, shielding wiring way first originated in Europe, the main outside the common unshielded cabling system combined with metal shielding layer, the principle is to use metal shielding layer of emission, absorption, and skin effect to realize the function of preventing electromagnetic interference and electromagnetic radiation, the principle of comprehensive utilization of the twisted-pair cable shielding system balance and shielding layer shielding effectMay 14,2018
Commonly used cable technical parameters and requirements
1. Rated voltage of wire and cable products (u0/u): 300/500v2, long-term working temperature of wire and cable is 70 °C3, the ambient temperature when layin...May 11,2018
Safety protection measures when using wire and cable
A cable is usually a rope-like cable made by twisting several or several sets of wires (at least two in each group). Each set of wires is insulated from each other and often twists around a center. The entire bread has a height.May 10,2018
Wire and cable extrusion common problems and solutions
One, scorch1, the phenomenon of scorching(1) The temperature reflects ultra-high, or the temperature of the control of the instrument fails, causing the plastic...May 09,2018
Wire and cable performance refers to what knowledge - Knowledge News
Wire and cable performance refers to what kind of knowledge, wire and cable products are used in different occasions,May 07,2018
Technical parameters of flame retardant cable and cable
Flame retardant fireproof wire and cable technical parameters, fire-resistant flame retardant cable, can keep the integrity of the circuit in case of fire, and ensure the function of critical emergency system is safe and normal.At present, there are a large number of fire alarm systems, smoke detection systems and emergency... in large shopping malls, hospitals, offices, stations, airports and residential buildings.May 04,2018
Power cable need to do what test?
Then the wire and cable in the end to do what test? What standard? First, the wire and cable... Mainly used for a variety of motors, instrumentation, etc. Second, what needs to do test certification?May 03,2018
What are the symbols and meanings of cables?
The symbol of the cable, cable significance of symbols, cable common sense, bv cable is what meaning, BLV cable is what meaning, BVVB cable is what meaning, BVR cable is what meaning, what is the meaning of the RV cable, what is the meaning of the RV cable, RVV cable is what meaning, QVR cable is what meaning, AVVR cable is what meanApr 26,2018
Nigeria's power transmission and distribution system was built with $1.5 billion in international loans.
Nigeria's transmission and distribution system has received up to $1.5 billion in international loans, the company said in a statement.Apr 23,2018
International copper prices rise
On Wednesday, the Shanghai copper main contract pulled up strongly in the afternoon of 1806, setting an intraday high in the session. The trading range was 51,360-50,450 yuan/ton, and closed at 51,170 yuan/ton in late trading, up 0.69%. The current copper price was running at the moving average. At the same time, facing the suppression of the 40-day MA, the rebound should be cautious. As for the term structure, the positive spread between the Shanghai copper 1805 contract and the 1806 contract slightly expanded to 190 yuan/tonApr 19,2018
Crosslinked polyethylene cable property, use.
Crosslinked polyethylene insulated cable is a kind of cable which is suitable for distribution network and other fields. It has the advantages of PVC insulated cable.It has simple structure, light weight, good heat resistance, strong load capacity, no melting, chemical resistance and high mechanical strength.Apr 18,2018
What are the building leads and cables?
The construction lead USES aluminum core as the raw material, but depending on the use, there will be different insulation materials.Apr 17,2018
Twelfth lunar month twenty-three
Twelfth lunar month twenty-three, also known as the small new year, is the traditional Chinese culture, stoves, sweeping dust, eat sugar day. In the folk song "Twenty-three, Tangguajiao" refers to the Sacramento-God of God on the twelfth or twenty-four days of the twelfth lunar month. There are so-called "three officials and four people in four homes" or " That is, the official house on the twelfth lunar month 23, the general public on the 24th, water people or temples, Taoism is held on the 25th sacrificial offering. After gradually evolved into "Twenty-three, too young" argument.Feb 08,2018
beginning of spring
The beginning of spring is the first solar term in the 24 solar terms and the official solar calendar in the Ming and Qing dynasties is classified as a solar-lunar solar term. The arrival time is between February 3-5 and February 31 (the first day of the first lunar month) Time.Feb 04,2018
Company AnnouncementFeb 03,2018
Please notice the company contact informationsFeb 03,2018
Laba Festival, commonly known as "Laba", refers to the lunar month (December) eighth day. Laba Festival is used to sacrifice ancestors and gods, praying for harvest and auspicious festivals, as the legend is this day is the founder of Buddha Sakyamuni Buddha Buddhism under the Taoist Road and the founding date of the eighth lunar month, it was again Known as the "Buddha into Taoist Festival."Jan 24,2018
According to Chinese customs, especially in the rural areas, every big cold season, people began to get busy except for old clothes, marinating dishes, and preparing new products. In the cold to the beginning of spring this period, there are many important customs and festivals. Such as Altaic, sacrificial and New Year's Eve, and sometimes even the biggest festival in China is also in this solar term. Cold season is full of joy and joyful atmosphere is a happy and relaxed solar term.Jan 20,2018
Chinese New Year's Day
New year's new year, known by most countries in the world, is the first day of the new year of the Gregorian calendar. Yuan, as "first", denier, "day", "new year" means "the first day". "The new year" first appeared in "Jin Shu", but its meaning has been used for over 4000 years.Dec 29,2017
Chinese winter solstice
Winter Solstice is a very important solar term in the Chinese lunar calendar and also a traditional festival for the Chinese nation. The winter solstice is commonly known as "winter festival", "long festival", "sub-year" and so on. As early as 2,500 years Before the Spring and Autumn Period, China had already observed the sun with Tuyu and measured the solstice in the annual Gregorian calendar from December 21 to December 23, the longest day of the year and the longest day of the year in the northern hemisphere.Dec 22,2017