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Guinea Repossess 51 Mining Licenses! Aluminum Prices Hit Limit Up!
The recent mining license revocations in Guinea have become a key factor influencing market trends.
JCT Abrasives
May 221 min read
636 views
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The Impact of Sodium Oxide on White Fused Alumina: Performance Changes and Control Measures
Na₂O, as a major impurity in WFA, has a significant impact on its properties. Na₂O mainly forms β-Al₂O₃ with Al₂O₃, reducing the hardness, density, strength, and thermal stability of WFA.
JCT Abrasives
May 74 min read
824 views
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Aggregated abrasives and the application
These aggregates essentially possess the three fundamental elements: abrasive grains, binder, and micro-pores, making them functionally equivalent to miniature grinding tools.
JCT Abrasives
May 62 min read
174 views
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We will be exhibiting at Metaltech & Automex 2025 in Malaysia
We are excited to announce that we will be exhibiting at Metaltech & Automex 2025 at the Malaysia International Trade and Exhibition...
JCT Abrasives
Apr 291 min read
172 views
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Classification, Characteristics, and Applications of Silicon Carbide Abrasives
Black and green silicon carbide, as the two main categories of silicon carbide abrasives, each show unique advantages in terms of formation conditions, notable characteristics, and broad application areas.
JCT Abrasives
Apr 254 min read
158 views
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Application of Mixed Abrasive Materials in Grinding Wheel Production
The application of mixed abrasive materials in grinding wheel production provides an effective approach to improving wheel performance, reducing costs, and meeting diverse processing needs.
JCT Abrasives
Apr 242 min read
78 views
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Classification, Characteristics, and Applications of Corundum Materials
Corundum materials are crucial in grinding, polishing, and related industrial processes, valued for their distinctive physical and...
JCT Abrasives
Apr 222 min read
52 views
0 comments


Differences between batch and tilting electric arc furnaces in white fused alumina smelting
The main smelting methods for white fused alumina are batch (fixed) furnace smelting and tilting furnace smelting. Both industrial...
JCT Abrasives
Feb 191 min read
780 views
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Violet Fused Alumina: Cost-Effective Materials with Similar Toughness of Single Crystal Alumina
VA has a violet color appearance and great hardness and toughness similar to single crystal fused alumina.
JCT Abrasives
Feb 101 min read
337 views
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China Alumina Oxide Price Trend: Price has plunged by 25%
China's alumina prices in the spot market continued to plunge since middle January in 2025, by February 6th, the average alumina spot...
JCT Abrasives
Feb 72 min read
229 views
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TRADE REVIEW: Global alumina to sustain rally in Q4 on supply disruptions, bauxite concerns
China domestic alumina price surged by 30% in October due to the disruptions from its largest bauxite supplier, Guinea.
JCT Abrasives
Oct 29, 20244 min read
698 views
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Domestic and abroad alumina spot prices are stepping up in the first half of Year 2024
In the domestic market, affected by the explosion of Guinea's oil depot at the end of 2023, the shutdown of domestic bauxite mines in...
JCT Abrasives
Sep 12, 20243 min read
564 views
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Alumina prices continue to increase in September
Alumina prices have been running at a high level since May, and prices have risen slightly recently.
JCT Abrasives
Sep 11, 20241 min read
241 views
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China Abrasive Materials Weekly Price (22-28 JAN): Alumina prices may show a steady upward trend
The price change of corundum in January was mainly due to the sudden surge in raw material alumina prices.
JCT Abrasives
Feb 3, 20242 min read
877 views
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China Abrasive Materials Weekly Price (11-17 DEC): Cold waves have affected the transport
Cold waves in China has push the shipping rates in northern regions go up.
JCT Abrasives
Dec 20, 20231 min read
314 views
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China Abrasive Materials Weekly Price (4-10 DEC): Year-end restocking activities surge
Near the end of the year, the downstream enterprises have started the restocking, and white fused alumina demand has rebounded.
JCT Abrasives
Dec 12, 20231 min read
136 views
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China Abrasive Materials Weekly Price (20-26 NOV): Some silicon carbide suppliers suspend production
Due to the weather and environmental protection inspection, some black silicon carbide enterprises have announced suspension of production.
JCT Abrasives
Nov 29, 20231 min read
114 views
0 comments


China Abrasive Materials Weekly Price (13-19 NOV): Demand continues to rise steadily
Since the beginning of November, alumina smelters in Yunnan Province, have begun to cut the production due to the hydropower pinch.
JCT Abrasives
Nov 23, 20231 min read
67 views
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China Abrasive Materials Weekly Price (6-12 NOV): White fused alumina price rebounded
Driven by the continuous rise in raw material alumina prices, the price of white fused alumina has rebounded slightly.
JCT Abrasives
Nov 14, 20231 min read
69 views
0 comments


China Abrasive Materials Weekly Price (30 OCT-5 NOV): Market price stays firm
With the heating season approaching, the bauxite market is anticipated a bullish trend.
JCT Abrasives
Nov 7, 20231 min read
28 views
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