1. Product Core Positioning a wɔde si hɔ
Graphite Raw Material for Magnesium Carbon Bricks yɛ mineral raw material a wɔatu ho ama a wɔde yɛ magnesium carbon birikisi a ɛyɛ adwuma yie-. Ɛgyina abɔdeɛ mu flake graphite a ɛho tew kɛseɛ anaa graphite a wɔde ayɛ a ɛyɛ papa-a ɛyɛ papa so, ɛfa akwan bi te sɛ honam fam ahotew, graded crushing, ne efĩ a wɔyi fi hɔ. Ɛda ɔhyew a ɛkorɔn-a ɛyɛ den yiye na ɛne magnesia aggregates hyia, ɛyɛ adwuma sɛ ade titiriw a ɛyɛ adwuma de ma magnesium carbon birikisi ahoɔden a ɛko tia nsɛe, ɔhyew a ɛko tia, ne mfiri ahoɔden a ɛwɔ magnesium carbon birikisi mu no yɛ kɛse.
2. Mfiridwuma mu Nneɛma Titiriw
|
Parameter Nkyekyɛm |
Standard Grade Nkyerɛkyerɛmu |
Premium Grade ho nkyerɛkyerɛmu |
Sɔhwɛ Gyinapɛn |
|
Carbon a Wɔde Siesie Nneɛma a Ɛwɔ Hɔ |
Ɛboro anaasɛ ɛne 98.5% yɛ pɛ . |
Ɛboro anaasɛ ɛne 99.5% yɛ pɛ . |
GB/T 3521-2021 (Graphite Sɔhwɛ Akwan) . |
|
Sulfur (S) Nneɛma a ɛwɔ mu |
Ennu anaasɛ ɛne 0.15% yɛ pɛ . |
Ennu anaasɛ ɛne 0.08% yɛ pɛ . |
GB/T 3521-2021 na ɛwɔ hɔ |
|
Iron Oxide (Fe2O3) a ɛwɔ mu |
Ennu anaasɛ ɛne 0.8% yɛ pɛ . |
Ennu anaasɛ ɛne 0.5% yɛ pɛ . |
ICP-OES (Inductively Coupled Plasma-Aniwa mu Nneɛma a Wɔde Yɛ Adwuma) |
|
Silicon Dioxide (SiO2) a ɛwɔ mu |
Ennu anaasɛ ɛne 1.0% yɛ pɛ . |
Ennu anaasɛ ɛne 0.6% yɛ pɛ . |
ICP-OES |
|
Particle Size Nkyekyɛmu |
0-5mm (Wɔtumi sesa, s.e., 0-1mm/1-3mm/3-5mm) |
Saa ara na ɛte sɛ standard grade |
GB/T 19077-2016 (Laser Diffraction Nneɛma nketenkete no kɛse nhwehwɛmu) |
|
Nsuo a Ɛdɔɔso |
Ɛboro anaasɛ ɛne 0.85g/cm3 yɛ pɛ |
Ɛboro anaasɛ ɛne 0.90g/cm3 yɛ pɛ |
GB/T 5162-2022 (Tapped Density Nkyerɛase) . |
|
Ɔhyew Ntrɛwmu Nkyɛmu (20-1000℃) . |
Ennu anaasɛ ɛne 5.0×10−6/ digrii yɛ pɛ |
Ennu anaasɛ ɛne 4.5×10−6/ digrii yɛ pɛ |
GB/T 25147-2010 (Ɔhyew ntrɛwmu sɔhwɛ a ɛfa nneɛma a wɔde yɛ nneɛma a ɛyɛ hyew a ɛyɛ hyew ho) |
|
Nsuo a Ɛwɔ Mu |
Ennu anaasɛ ɛne 0.5% yɛ pɛ . |
Ennu anaasɛ ɛne 0.3% yɛ pɛ . |
Karl Fischer Ɔkwan a Wɔfa so Yɛ Titration |
3.Core Product Nneɛma a Wɔde Yɛ Adwuma
High Fixed Carbon & Efĩ a Epira a Ɛba Fam
Carbon dodow a wɔahyɛ da ayɛ a ɛboro anaasɛ ɛne 98.5% yɛ pɛ (ɛkɔ 99.5% ma premium grades); efĩ a epira a ɛwɔ mu nyinaa (S Ennu anaasɛ ɛyɛ pɛ 0.15%, Fe2O3 Ennu anaasɛ ɛyɛ pɛ 0.8%, SiO2 Ennu anaasɛ ɛyɛ pɛ 1.0%) no yɛ nea wɔahyɛ so denneennen, na wɔkwati nkɛntɛnso bɔne a ɛbɛba magnesium carbon birikisi ahoɔden a ɛkorɔn-ɔhyew so (sɛ nhwɛso no, ɛtew melting point anaasɛ ɛde ba no so nhyehyɛe mu spalling).
Optimized Particle Size Gradation a Wɔayɛ no Yiye
Nneɛma nketenkete a wotumi sesa no kɛse gu ahorow (sɛ nhwɛso no, 0-1mm, 1-3mm, 3-5mm) sɛnea ɛbɛyɛ a ɛne magnesium carbon birikisi ahorow a wɔayɛ no bɛyɛ pɛ; narrow particle size distribution hwɛ hu sɛ wɔde magnesia powder fra pɛpɛɛpɛ, na ɛma birikisi nipadua no compactness tu mpɔn.
Ɛyɛ papa a ɛkorɔn-Ɔhyew a Ɛgyina pintinn
Ɛkora ɔdan no mudi mu kura wɔ digrii 1600-1800 (ɔhyew a wɔtaa de yɛ adwuma wɔ magnesium carbon birikisi mu); ɔhyew ntrɛwmu nsusuwii a ɛba fam ( Ennu anaasɛ ɛne no yɛ pɛ 5.0×10−6/℃) brɛ ɔhyew mu nhyɛso a wɔsɛe no ase wɔ ɔhyew/onwini kyinhyia ahorow a ɛkɔ ntɛmntɛm no mu.
Wettability Pa ne Binders
Surface treatment (a wopɛ) ma ɛne phenolic resin anaa pitch binders hyia kɛse, ɛma interfacial bonding a ɛda graphite ne magnesia ntam no nya nkɔso, na ɛma birikisi no mfiridwuma ahoɔden nyinaa tu mpɔn (flexural strength>=15MPa after firing).
4. Nsɛm a Wɔde Di Dwuma Titiriw
Dade a Wɔyɛ Converter Linings
Wɔde di dwuma wɔ magnesium carbon birikisi a wɔyɛ de yɛ converter linings (titiriw mmeae a slag line), de ne tumi a ɛko tia nsɛe kɛse no di dwuma de gyina nsu a ɛtɔ fi dade a wɔabɔ ne slag mu ano.
Ladle & Tundish Nneɛma a Wɔde Yɛ Nneɛma
Wɔde gu magnesium carbon birikisi a wɔde yɛ ladle nkyɛnmu afasu, ase, ne tundish atifi ntama ho, na ɛma ahoɔden a ɛko tia ɔhyew ne dade a ayow a wɔde hohoro no yɛ kɛse.
Electric Arc Furnace (EAF) Nneɛma a Wɔde Yɛ Adwuma
Ɛyɛ adwuma sɛ nneɛma a wɔde yɛ magnesium carbon birikisi wɔ EAF adan atifi ne nkyɛnkyɛn afasu mu, ɛsakra ma ɛne ɔhyew a ɛkorɔn-ɔhyew tebea (1600-1750℃) hyia na ɛtew mpɛn dodow a wɔsiesie so.
Nnwinnade a Ɛnyɛ -dade a Wɔde Yɛ Dade
Wɔde di dwuma wɔ magnesium carbon birikisi mu de yɛ fononoo a wɔde yɛ nneɛma (sɛ nhwɛso no, kɔbere, nikel a wɔde yɛ nneɛma), a ɛko tia nsɛe a efi nkyene a wɔabɔ ne dade oxides a ɛyɛ hyew kɛse-mu.
Tags a ɛyɛ hyew .: nneɛma a wɔde yɛ magnesium carbon birikisi, China nneɛma a wɔde yɛ magnesium carbon birikisi ayɛfo
