Ultra High Power UHP Graphite Electrode for Eaf Steelmaking

• Overview
• Product Parameters
• KEY COMPETENCY
• VALUE PROPOSITION
• Packaging & Shipping
• ABOUT US
• TRADE SHOW
• Certifications
• Payment & Shippment

Overview

Basic Info.

Manufacturing Technique	Pressurized Vibration
Shape	Cylinder
Application	Eaf/Arc Furnaces/Steel Plant/Steel Making
Length	1800mm/2100mm
Thermal Expansion	1.4-1.5
Nipple Type	3tpi/4tpi/T4l
Young's Modulus	14gpa
Material	Petroleum Coke/Needle Coke
Apparent Density	1.60g/cm3
Resistance (μω.M)	3.5-10μω.M
Ash Content	0.2-0.3%
Bulk Density	1.68-1.72 g/cm3
Transport Package	Wooden Package
Specification	Ton
Trademark	HQ
Origin	China
HS Code	8545110000
Production Capacity	100000 Ton

Product Description

Product Parameters

Item	Part	Unit	RP (φ100-φ600)	HP (φ100-φ700)	UHP (φ200-φ500)	UHP (φ550-φ700)
Resistivity	Electrode	μΩm	7.0-10.0	5.8-6.6	4.8-5.8	4.6-5.8
	Nipple	μΩm	4.0-4.5	3.5-4.0	3.5-4.0	3.5-4.0
Modulus of Rupture	Electrode	MPa	8.0-10.0	10.0-13.0	10.0-14.0	10.0-14.0
	Nipple	MPa	19.0-22.0	20.0-23.0	20.0-24.0	22.0-26.0
Young's Modulus	Electrode	GPa	7.0-9.3	8.0-12.0	9.0-13.0	10.0-14.0
	Nipple	GPa	12.0-14.0	14.0-16.0	15.0-18.0	16.0-19.0
Bulk Density	Electrode	g/cm³	1.53-1.56	1.64-1.68	1.68-1.74	1.68-1.74
	Nipple	g/cm³	1.70-1.74	1.75-1.80	1.78-1.82	1.78-1.84
CTE (100-600°C)	Electrode	10-6/°C	2.2-2.6	1.6-1.9	1.1-1.4	1.1-1.4
	Nipple	10-6/°C	2.0-2.5	1.1-1.4	0.9-1.2	0.9-1.2
Ash	-	%	0.5	0.3	0.3	0.3

• Unwavering resistance to even the most extreme high temperatures, remaining stable at temperatures soaring above 2500°C. This makes our Reliable 2100mm UHP Graphite Electrode the perfect choice for the rigorous demands of arc furnace steelmaking and other high-temperature industrial processes.

• Boasting unparalleled electrical conductivity with resistivity as low as ≤5.5μΩ·m for premium selections, these electrodes ensure minimal energy loss during current transmission, optimizing efficiency and performance.

• Exceptional thermal shock resistance and robust mechanical strength equip our electrodes to prevent cracking, even amidst rapid temperature fluctuations and high-pressure conditions, ensuring reliability and durability.

• Our electrodes are meticulously classified into ordinary, high-power (HP), and ultra-high-power (UHP) series. They are customizable to seamlessly fit various furnace sizes and power requirements, ranging from Φ300mm to beyond Φ700mm.

CLIENT REQUIREMENT

• Target Audience: Our primary clientele includes steel mills, particularly those utilizing short-process EAF steel production. We also cater to non-ferrous metal smelters, producers of PV monocrystalline silicon, and semiconductor manufacturers, ensuring that each sector receives tailored solutions.

• Key Challenge: Clients face the challenge of electrode cracking due to inadequate thermal shock resistance, leading to accelerated energy consumption due to higher resistivity. Additionally, a shortened service life results in frequent replacements and increased downtime. There is also a challenge in sourcing high-power/ultra-high-power electrodes to sufficiently support large furnace requirements.

Benefits from Product Competency

• Our Reliable 2100mm UHP Graphite Electrode, a cornerstone in modern steel production, boasts exceptional high-temperature and thermal shock resistance. This resilience ensures consistently stable operations in arc furnace steelmaking, notably minimizing downtime typically associated with electrode damage.

• With its outstanding electrical conductivity, this electrode significantly slashes energy consumption by over 15% during the steelmaking process. This remarkable efficiency translates directly into reduced per-ton steel production costs, offering substantial economic advantages.

• The UHP series of our electrodes is meticulously designed to support large-scale EAF steelmaking operations, with capacities of 150MVA and beyond. This not only meets the demands of high-volume steel production but also aids buyers in their quest for a green transformation by drastically lowering carbon emissions compared to traditional long-process steelmaking methods.

• Our electrodes are available in customizable sizes and power grades, perfectly aligning with diverse furnace specifications. This versatility enhances production efficiency and ensures seamless compatibility with various steelmaking processes.

Application:

Packing Details:

- FCL: Our products are carefully packed using Full Container Load (FCL) to ensure maximum safety and stability during transit. - Customized packing: Tailored packaging solutions are available to meet specific client needs, providing added protection and branding opportunities.

Port:
- Tianjin Port, Qingdao Port: Conveniently shipping from major ports to ensure efficient and timely delivery worldwide.

Production lead time - 15-30 days after payment: Your order is prioritized and will be expertly processed and dispatched within 15 to 30 days post-payment confirmation.

1. In our pursuit of seamless transactions, we prioritize payment through T/T, L/C, and D/P. Additionally, Western Union and PayPal options are available for your convenience.

2. For fast and reliable delivery, we utilize renowned couriers such as DHL, UPS, and FedEx, offering door-to-door service that typically ensures arrival within 5-7 days.

2.1 For those requiring speed, air transport is an excellent option, achieving delivery in just 3-4 days.

2.2 Sea transport,an economical choice, delivers within 15-30 days.

KEY COMPETENCY VALUE PROPOSITION
Production Process: Packaging & Shipping ABOUT US Headquartered in the vibrant city of Rizhao, Shandong, the renowned Shandong Hengqiao Energy Industrial Co., Ltd. is a distinguished leader in the production and sales of superior graphite and carbon electrodes. With a robust, full-industry-chain advantage, we proudly operate an extensive network of self-owned production bases throughout China. Our dedicated factories are committed to the professional fabrication of diverse electrode products, all meticulously tested for performance in our cutting-edge high-temperature arc simulation workshops. Today, we proudly introduce these elite electrode products to the market, combining exceptional quality with highly competitive pricing, setting new standards in the industry.
Emerging in 2008 as a promising trading enterprise for green petroleum coke, we have since evolved into an independent production powerhouse by 2010. Fast-forward to 2020, we commenced mass production of graphite and carbon electrodes. Our strategically located production bases span multiple regions, each with a focused division of labor ensuring optimal efficiency and quality:

• Nestled in Inner Mongolia and Gansu are our graphitized petroleum coke production bases, boasting an impressive annual capacity of 300,000 tons. These facilities provide premium graphite raw materials, ensuring our electrodes exhibit superior conductivity and remarkable resistance to high temperatures.

• Our electrode manufacturing workshops located in Shandong and Gansu produce a formidable annual output of 150,000 tons. We supply a comprehensive range of products: from ordinary power to high power, and ultra-high power graphite electrodes, along with various carbon electrode specifications catering to metallurgy, the chemical industry, and beyond.

• Our specialized mechanical processing workshops perform precision operations such as turning, drilling, and tapping. This meticulous attention to detail ensures the dimensional accuracy and flawless surface finish of each electrode, perfectly tailored to meet the stringent assembly requirements of diverse industrial furnaces.

• Strategically positioned are our two 100,000-ton screening factories in Tianjin, conveniently located near Xingang Port, ensuring efficient export logistics. Additionally, our surface treatment workshop applies advanced anti-oxidation coatings to prolong electrode service life significantly.

Leveraging a comprehensive raw material-to-product industry chain, unwavering product quality, and a reliable supply capacity, we have forged enduring partnerships with clients across over 20 countries and regions, including the prestigious markets of the United States, Germany, Italy, Japan, India, and Thailand.

TRADE SHOW Certifications Payment & Shippment