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طرح ها و رنگ های سفارشی
طرح ها و رنگ های سفارشی موجود است. OEM ها نیز مورد استقبال قرار می گیرند.
پشتیبانی استثنایی
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خدمات 24 ساعته
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تخفیف های لذت بخش
ما تخفیف های مطلوبی را به فروشندگان و مشتریان عادی ارائه می دهیم.
درباره ما
به عنوان یک تامین کننده لباس محافظ شخصی حرفه ای و تامین کننده PPE، شرکت ایمنی شانگهای C&G، با مسئولیت محدود، نور قوس الکتریکی، آتش نشانی، بازدارنده شعله، لباس های نظامی، آلومینیومی و فلزی و غیره را ارائه می دهد.
ما با همکاری با تامین کنندگان معتبر الیاف و پارچه، تلاش های بی خودانه ای برای پاسخگویی به خواسته های مختلف و نیازهای حیاتی مشتریان خود انجام می دهیم. بر اساس فناوری Dupont® Protera®، Nomex®، Aramid و سایر مواد با فناوری پیشرفته، ما در پردازش پارچه، طراحی پوشاک، بازاریابی و فروش تخصص داریم.
با طیف گسترده ای از محصولات حفاظتی، ما یک فروشگاه یک مرحله ای برای لباس ها و تجهیزات محافظ شخصی با کارایی بالا و با کیفیت بالا برای صنایع برق، آتش نشانی، نفت و گاز، نظامی، جوشکاری، متالورژی و سایر صنایع ارائه می دهیم.
محصولات ما
Electric arc - Wikipedia
An electric arc, or arc discharge, is an electrical breakdown of a gas that produces an ongoing .... A thermal plasma is in thermal equilibrium; the temperature is relatively homogeneous throughout the atoms, molecules, ions and electrons.
Arc flash - Wikipedia
An arc flash (also called a flashover), is the light and heat produced as part of an arc fault, ... An arc flash is the light and heat produced from an electric arc supplied with sufficient ... Electrical arcs experience negative incremental resistance, which causes the electrical resistance to decrease as the arc temperature increases.
Arc Flash Fast Facts
electrical arc flash were to occur,” according to NFPA ... temperatures known to occur on earth, up to 35,000°F. (19,426 °C). This is 4 times the temperature of the.
What is the temperature of an electric arc in shielded metal arc ...
Welding arc is the main source for heating the electrode and work piece making them to melt and then bonded to each other. For maintaining this arc, the major...
The Basics of Arc Flash - GE Industrial Solutions
The dictionary describes an electric arc as “a luminous bridge ... This kind of temperature can set fire to clothing and severely burn human skin in fractions of a...
ELECTRIC ARC HEATER - Thermopedia
An electric arc heater (plasmatron) is a low-temperature plasma generator in which an arc discharge is used as a heat release element. An electric arc is a...
Examination of Electric Arc Behavior in Open Air - Aalto University ...
shown in different gases, in Fig. 2. Figure 2: Temperature distribution of 80 A arcs [3]. This column of gas is fully ionized (plasma) and has a large electrical.
Temperature Measurements in a Free Burning Arc - American ...
and a higher temperature to maintain a stable arc. Since the thermal and electrical properties of the gas are very strongly temperature-depen- dent as seen in...
Temperature of an Arc Furnace - The Physics Factbook
"The temperature available in both furnaces is limited by the point of complete ... The arc furnace or the electric arc furnace was created by a French man named...
electrical arcs and sparks - Stahl Engineering
current and direct current electrical systems of different voltage levels and, (3) to ... NFPA®921 2014 edition defines an (electric) arc as “A high temperature...
Influence of Plasma Jet Temperature Profiles in Arc Discharge ...
Feb 23, 2017 ... One of the most common methods of carbon nanotubes (CNTs) synthesis is application of an electric-arc plasma. However, the final product in...
Ignition > Electrical > Arcing
Arcing. Arcing results in high temperatures, sometimes in the range of several thousand degrees, easily sufficient to ignite a flammable mixture under the right...
About arc flash and arc blast - Fluke
Understanding the differences between arc flash and arc blast, their dangers ... An arc flash releases hot gas and radiant energy up to four times the temperature of .... For more information on Electrical Safety, see our online course available at...
TOTAL RADIATION AND ELECTRICAL ARC ... - SMARTech
be measured. In the case of the electrical conductivity, the field strength and the radial temperature profiles in the gas must be known for various arc currents.
electric arc welding - Wiley Online Library
of the arc stream may greatly exceed this. The result is that in electric-arc welding steel is being worked near a critical temperature. The material to be welded...
10 Arc Flash Prediction and Prevention Myths | Data Center ...
Sep 16, 2011 ... Here's my Top 10 List of the arc flash prevention myths that persist in our industry today. ... temperature of the sun's surface, the results of Arc Flash are rarely ... to warn qualified persons of potential electric arc flash hazards.
Why are Arcing Faults Dangerous? - M-SAMC
The temperature at the center of an arc fault can reach nearly 35,000 °F. At these ... Electrical burns are typically slow to heal and frequently result in amputation.
Arc Welding Fundamentals - Lincoln Electric
The arc produces a temperature of about 6500ºF at the tip. This heat melts both the base metal and the electrode, producing a pool of molten metal sometimes...
Electric Arc Hazards - ortus
requirements to protective clothing against electric arc exposure, ... the temperature of electric arc on human tissues reaches about. 4000°C. As a result, human...
An experimental study on the thermal characteristics and heating ...
Aug 10, 2017 ... Expect for electrical characteristics, thermal characteristics including e.g., ... T5-T8 showed the ambient air temperature rises by arc heating with...
An Analysis of Thermally Induced Arcing Failure of Electrical Cable ...
predict time to arc failure at a variety of temperatures based on thermal ... thermally induced electrical arcing incident or in determining the suitability of a cable in...
Thermal Plasma Generators with Water Stabilized Arc - ProjectSoft
Abstract: Electric arc stabilized by a vortex of liquid, mostly water, is used in a special type of ... are characterized by plasma temperatures from 5 000 K to 10.
Arcing and Sparking | Electrical Contractor Magazine
Many are aware that electrical equipment arcing and sparking -can cause ... The definition in 3.3.2 of NFPA 497 for “Autoignition Temperature (AIT)” is the...
Measuring arc temperature distribution and its time-evolution based ...
Measuring arc temperature distribution and its time-evolution based on relative intensity ... Published in: Electrical Contacts, 2017 IEEE Holm Conference on.
CALCULATION OF STEADY STATE TEMPERATURES IN ...
I. Introduction. The temperature distribution in a graphite elec- trode conducting an electric current in an electric arc steel furnace will change in the course of a...
Arc Flash & Blast - Electrical Safety Specialists
The tremendous temperatures of the arc cause the explosive expansion of both the surrounding air and the metal in the arc path. For example, copper expands...
The electric arc
Materials with high melting temperatures (e.g. wolfram) ensure high cathode temperatures, resulting in a relatively stable arc. The electric potential distribution...
on the optical radiation of ablation dominated arcs in air - KTH
Abstract: The optical emission of high current electric arcs confined between ... different wavelength bands and to perform rough estimates of temperature and...
Causes of electrical fires - Siemens
all electrical home fires in the United States ... between 1994 and 1998, electrical arcing ... produce temperatures in excess of 1,000 degrees Celsius (1,832°F).
Temp-Test® Electrical Arc Protection Wear - Apparel - PremierSafety ...
Shop for Temp-Test® Electrical Arc Protection Wear at premiersafety.com. Made from 88% cotton/12% high-tenacity nylon with Velcro® front, leg and sleeve...
Investigation of Voltage and Current Variations in a Multiphase AC ...
Oct 22, 2004 ... temperature mineralization is another modern method of toxic and ... High-current electric arcs or electric arc plasma torches are used...
Montreal Fireball: Spectacular Flash Explained | Arc Flash
Nov 5, 2013 ... A blinding white fireball - caused by an electrical arc fault - roared .... According to a report from General Electric, temperatures can reach as...
Electrical Arc Safety - Workers Health & Safety Centre
an arc flash and a blast. Arc flash. Electrical arcs produce intense heat that manifest as a flash of light. Air can be heated to temperatures as high as 19,427.
ArcLighter — ArcLighter FAQ
The ArcLighter is electric and is powered by a rechargeable Lithium-ion battery that is UN 38.3 Certified. ... How hot does the ArcLighter temperature rise to?
Electric Arc Flash - ArcFlashWear
The rapidly expanding superheated vapour produced by an electric arc flash can ... The arc temperature - the main concern being the flash flame and ignition of...
1 Preliminary Results from Electric Arc Furnace Off-Gas ... - OSTI.gov
This article describes electric arc furnace (EAF) off-gas enthalpy models developed at Oak Ridge National ... temperature gases discharged from electric arc.
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