Informasi dasar.
Forming Way
Extruded Graphite
Crystal Morphology
Aphanitic Graphite
Paket Transportasi
Wooden Cases
Deskripsi Produk
Standard for RP Graphite Electrodes and Nipples
Items | Unit | Nominal diameter (mm) |
200-300 | 350-600 | 780-1400 |
Specific resistance | Electrode Nipple | μΩ .m | 7.5-8.5 6.5-7.0 | 7.5-8.5 6.5-7.0 | 8.5-10.5 6.5-7.0 |
Transverse strength | Electrode Nipple | MPa | ≥8.5 ≥13.0 | ≥7.8 ≥13.0 | ≥6.0 ≥13.0 |
Elastic module | Electrode Nipple | GPa | ≤9.3 ≤13.0 | ≤9.3 ≤13.0 | ≤12.0 ≤13.0 |
Ash content | Electrode Nipple | % | ≤0.3 | ≤0.3 | ≤0.3 |
Bulk density | Electrode Nipple | g/cm³ | 1.55-1.60 1.63-1.68 | 1.55-1.60 1.63-1.68 | 1.59-1.62 1.65-1.70 |
(C.T.E) | Electrode Nipple | 10-6 с | ≤2.9 ≤2.7 | ≤2.9 ≤2.8 | ≤2.9 ≤2.8 |
Allowable Current of RP Graphite Electrodes
Nominal diameter (mm) | allowable current |
mm | A | A/c |
200-300 | 10000-13000 | 15-21 |
350-600 | 13500-32000 | 14-19 |
Regular Power Graphite Electrodes are made of high quality petroleum coke and coal tar pitch produced by Petro China Fushun Petrochemical Company. They are refined by calcining, proportioning, mixing, pressing, roasting, graphitizing and machining. The nipples are made by one- immersion and two-firing process.
Standard for HP Graphite Electrodes and Nipples
Items | Unit | Nominal diameter (mm) |
200-300 | 350-600 |
Specific resistance | Electrode Nipple | μΩ .m | 5.2-6.5 4.8-5.2 | 5.5-6.8 4.8-5.0 |
Transverse strength | Electrode Nipple | MPa | ≥11.0 ≥16.0 | ≥11 ≥16.0 |
Elastic module | Electrode Nipple | GPa | ≤11.0 ≤15.0 | ≤11.0 ≤15.0 |
Ash content | Electrode Nipple | % | ≤0.3 | ≤0.3 |
Bulk density | Electrode Nipple | g/cm³ | 1.64-1.70 1.73-1.79 | 1.63-1.70 1.73-1.79 |
(C.T.E) | Electrode Nipple | 10-6 с | ≤2.4 ≤2.2 | ≤2.4 ≤2.2 |
Allowable Current of HP Graphite Electrodes
Nominal diameter (mm) | allowable current |
mm | A | A/c |
200-300 | 13000-17400 | 17-24 |
350-600 | 17400-58000 | 15-23 |
Standard for Ultra High Power Graphite Electrodes and Nipples
Items | Unit | Nominal diameter (mm) |
200-300 | 350-600 |
Specific resistance | Electrode Nipple | μΩ .m | 4.8-5.5 3.6-4.5 | 4.8-5.6 3.6-4.5 |
Transverse strength | Electrode Nipple | MPa | ≥11.0 ≥18.0 | ≥11.0 ≥18.0 |
Elastic module | Electrode Nipple | GPa | ≤13.0 ≤17.0 | ≤13.0 ≤17.0 |
Ash content | Electrode Nipple | % | ≤0.3 | ≤0.3 |
Bulk density | Electrode Nipple | g/cm³ | 1.67-1.72 1.75-1.82 | 1.65-1.72 1.75-1.82 |
(C.T.E) | Electrode Nipple | 10-6 с | ≤1.5 ≤1.4 | ≤1.5 ≤1.4 |
Allowale Current of Ultra High Power Graphite Electrodes
Nominal diameter (mm) | (allowable current) |
mm | A | A/c |
200-300 | 13000-22000 | 20-30 |
350-600 | 20000-72000 | 19-24 |
Dimensions for Graphite electrode conical nipples
Dimensions for Graphite electrode | conical nipples | socket plug | screw pitch |
D | d2 | L | I | d1 | H |
deviation | ≤ | deviation |
type | metric system | British system | -0.30-0 | -0.30 0 | -1- 0 | 7 | 0-0.3 | 0-7 | 8.47 |
3TPI | 225 | 9″ | 139.7 | 91.22 | 203.2 | 141.22 | 107.6 |
250 | 10″ | 155.57 | 104.2 | 220 | 157.09 | 116 |
300 | 12″ | 177.16 | 117.39 | 270.9 | 148.68 | 141.5 |
350 | 14″ | 215.9 | 150.48 | 304.8 | 217.42 | 158.4 |
400 | 16″ | 215.9 | 150.48 | 304.8 | 217.42 | 158.4 |
400 | 16″ | 241.3 | 170.23 | 338.7 | 242.82 | 175.3 |
450 | 18″ | 241.3 | 170.23 | 338.7 | 242.82 | 175.3 |
450 | 18″ | 273.05 | 199.17 | 355.6 | 274.57 | 183.8 |
500 | 20″ | 273.05 | 199.17 | 355.6 | 274.57 | 183.8 |
500 | 20″ | 298.45 | 221.73 | 372.6 | 299.97 | 192.2 |
550 | 22″ | 298.45 | 221.73 | 372.6 | 299.97 | 192.2 |
600 | 24″ | 336.55 | 245.73 | 457.3 | 338.07 | 234.6 |
3TPIL | 350 | 14″ | 215.9 | 144.85 | 338.7 | 217.42 | 175.3 |
400 | 16″ | 241.3 | 167.43 | 355.6 | 242.82 | 183.8 |
450 | 18″ | 273.05 | 182.23 | 457.3 | 274.57 | 234.6 |
4TPI | 200 | 8″ | 122.24 | 81.48 | 177.8 | 7 | 115.92 | 94.9 | 6.35 |
225 | 9″ | 139.7 | 98.94 | 177.8 | 133.38 | 94.9 |
250 | 10″ | 152.4 | 109.52 | 190.5 | 146.08 | 101.3 |
300 | 12″ | 177.8 | 130.69 | 215.9 | 171.48 | 114 |
350 | 14″ | 203.2 | 149.74 | 254 | 196.88 | 133 |
400 | 16″ | 222.25 | 160.32 | 304.8 | 215.93 | 158.4 |
450 | 18″ | 241.3 | 197.37 | 304.8 | 234.98 | 158.4 |
500 | 20″ | 269.88 | 199.49 | 355.6 | 263.56 | 183.8 |
550 | 22″ | 298.45 | 228.06 | 355.6 | 292.13 | 183.8 |
600 | 24″ | 317.5 | 247.11 | 355.6 | 311.18 | 183.8 |
650 | 26″ | 355.6 | 268.27 | 457.2 | 349.28 | 234.6 |
700 | 28″ | 374.65 | 287.32 | 457.2 | 368.33 | 234.6 |
4TPIL | 300 | 12″ | 177.8 | 124.34 | 254 | 171.48 | 133 |
350 | 14″ | 203.2 | 141.27 | 304.8 | 196.88 | 158.4 |
400 | 16″ | 222.25 | 151.86 | 355.6 | 215.93 | 183.8 |
450 | 18″ | 241.3 | 190.91 | 355.6 | 234.98 | 183.8 |
500 | 20″ | 269.88 | 182.55 | 457.2 | 263.56 | 234.6 |
550 | 22″ | 298.45 | 211.12 | 457.2 | 292.13 | 234.6 |
600 | 24″ | 317.5 | 230.17 | 457.2 | 311.18 | 234.6 |
650 | 26″ | 355.64 | 251.38 | 558.8 | 349.28 | 285.4 |
700 | 28″ | 374.65 | 370.39 | 588.8 | 368.33 | 285.4 |
Shipping:
1. By courier, like DHL, UPS, FedEx, etc. It is door to door, usually, 3-4 days to arrive.
2. By air to the air port, usually, 5-7 days to arrive.
3. By sea to sea port, usually, 15-30 days to arrive. FAQ? When can I get the price?
We usually quote within 24 hours after getting your detailed requirements, like size, quantity etc...If it is an urgent order, you can call us directly.
? What about the lead time for mass product?
The lead time is based on the quantity, about 7-12days. For graphite product, apply Dual-use items,License need about 15-20 working days.
? What is your terms of delivery?
We accept FOB, CFR, CIF, EXW, etc. You can choose the most convenient way for you.
? Product packaging?
We are packed in wooden cases, or according to your requirements.
? Notice
Please note that the price on alibaba is a rough price. The actual price will depends on raw materials, Exchange rate, wage and your order quantity. Hope to cooperation with you, Thanks!
Alamat:
Room 202, Inspection Warehouse Office Area, No. 6262, Aozhou Road, Tianjin Pilot Free Trade Zone (Dongjiang Bonded Port Zone, Tianjin, China
Jenis Usaha:
Perusahaan Perdagangan
Jangkauan Bisnis:
Instrumen & Alat Ukur, Listrik & Elektronik, Metalurgi, Mineral & Energi, Perkakas & Hardware, Perlengkapan Industri & Komponen
Sertifikasi Sistem Manajemen:
ISO 9001, ISO 9000
Pengenalan Perusahaan:
Perusahaan kami menawarkan spesifikasi produk grafit yang dapat memenuhi kebutuhan Anda yang beragam. Kami memiliki kumpulan lengkap lini produksi mulai dari pengapuran sampai penyelesaian NC, peralatan inspeksi untuk memenuhi berbagai kebutuhan pemeriksaan. Elektrode grafit dibuat dari kokas minyak bumi yang unggul, kokas jarum dan bahan-bahan, melalui proses produksi yang ketat dan tepat. Spesifikasi RP., HD, HP tersedia dengan kualitas tinggi dan harga yang bersaing. Kita mematuhi prinsip manajemen "mutu pertama, berbasis pelanggan dan kredit", sejak perusahaan itu berdiri dan selalu melakukan yang terbaik untuk memenuhi kebutuhan pelanggan. Perusahaan kita dengan tulus berkeinginan untuk bekerja sama dengan perusahaan-perusahaan dari seluruh dunia untuk mewujudkan situasi yang menang-menang sejak tren globalisasi ekonomi telah berkembang dengan kekuatan yang tidak dapat menggiurkan.