Rolling mill rolls Manufacturer
Selection of Rolling mill roll materials for various rolling mills – LMM GROUP
LMM Rolling mill rolls
Our production factory have two roll production lines with world leading advantages: One is for cast rolls with the annual capacity of 50,000 tons; the other is for forged rolls with the annual capacity of 5,000 tons. We have advanced production and testing equipment at home and abroad and professional research & development team. At present, the main products are: alloy indefinite chilled cast iron roll, alloy chilled cast iron roll, pearlitic & acicular nodular cast iron roll, high chrome cast iron roll, alloy cast steel roll, semi-steel roll, graphite steel roll, high chrome cast steel roll, high speed steel roll, forged roll and other more than 20 series of rolls, which are mainly used for roughing mill stand, Intermediate mill stand, finishing mill stand of wire, rod, strip, section steel, etc.
Rolling mill rolls Type
Приложение: Section mill, bar mill ,wir-rod mill narrow strip mill, finishing stand, wide plate mill work roll, Tropical rough rolling mill, support rollers and so on.
Неохлажденные чугунные валки из сплава
Химический анализ
| Обозначение рулонов | Код материала | C | Si | Mn | Ni | Cr | Mo |
| CrMo indefinite chilled cast iron roll | IC | 3.1-3.4 | 0.6-0.9 | 0.5-1.0 | 0.7-1.1 | 0.2-0.6 | |
| NiCrMo indefinite chilled cast iron roll (Ⅰ) | IC Ⅰ | 3.1-3.4 | 0.6-0.9 | 0.5-1.0 | 0.6-0.8 | 0.7-1.1 | 0.2-0.6 |
| NiCrMo indefinite chilled cast iron roll (Ⅱ) | IC Ⅱ | 3.1-3.4 | 0.6-1.0 | 0.5-1.0 | 2.2-2.8 | 0.7-1.1 | 0.2-0.6 |
| NiCrMo indefinite chilled cast iron roll (Ⅲ) | IC Ⅲ | 3.1-3.4 | 0.6-1.0 | 0.5-1.0 | 2.2-2.8 | 0.8-1.3 | 0.2-1.0 |
| NiCrMo indefinite chilled cast iron roll (Ⅳ) | IC Ⅳ | 3.1-3.4 | 0.6-1.0 | 0.5-1.0 | 3.1-4.3 | 1.0-1.3 | 0.2-1.0 |
| NiCrMo indefinite chilled cast iron roll (Ⅴ) | IC Ⅴ | 3.1-3.4 | 0.8-1.2 | 0.5-1.0 | 3.8-4.5 | 1.4-2.0 | 0.2-1.2 |
Легированные валки типа SG
Химический анализ
| Обозначение рулонов | Код материала | C | Si | Mn | Ni | Cr | Mo | Mg |
| Вальцы из хромомолибденовой стали с неограниченным охлаждением и высокопрочным чугуном | SG Ⅱ | 3.00-3.40 | 1.40-1.90 | 0.20-0.80 | 0.20-0.60 | 0.20-0.60 | ≥0.04 | |
| Валы из никель-хром-молибденового чугуна с неограниченным охлаждением и высокой вязкостью (Ⅰ) | SG Ⅳ | 3.00-3.40 | 1.40-1.90 | 0.40-0.80 | 0.50-1.00 | 0.20-0.60 | 0.20-0.60 | ≥0.04 |
| Вальцы из никель-хром-молибденового чугуна с неограниченным охлаждением и высокой вязкостью (II) | SG Ⅴ | 3.00-3.40 | 1.40-1.90 | 0.40-0.80 | 1.10-2.00 | 0.30-1.00 | 0.20-0.60 | ≥0.04 |
Полустальные валки
Химический анализ
| Обозначение рулонов | Код материала | C | Si | Mr | Ni | Cr | Mo |
| ZuB140CrNiMo | AD140 Ⅰ | 1.30-1.50 | 0.30-0.60 | 0.70-1.10 | 0.50-1.20 | 0.80-1.20 | 0.20-0.60 |
| ZuB160CrNiMo | AD160 Ⅰ | 1.50-1.70 | 0.30-0.60 | 0.80-1.30 | ≥0.20 | 0.80-2.00 | 0.20-0.60 |
| ZuB180CrNiMo | AD180 | 1.70-1.90 | 0.30-0.80 | 0.60-1.10 | 0.20-2.00 | 0.80-1.50 | 0.20-0.60 |
| ZuB190CrNiMo | AD190 | 1.80-2.00 | 0.30-0.80 | 0.60-1.20 | 1.00-2.00 | 1.50-3.50 | 0.20-0.50 |
| ZuB200CrNiMo | AD200 | 1.90-2.10 | 0.30-0.80 | 0.80-1.20 | 0.60-2.50 | 0.60-2.00 | 0.20-0.80 |
Валы из быстрорежущей стали
Химический анализ
| Код материала | C | Si | Mn | Ni | Cr | Mo | V | W |
| HSS | 1.50-2.20 | 0.30-1.00 | 0.40-1.20 | 0.00-1.50 | 3.00-8.00 | 2.00-8.00 | 2.00-9.00 | 0.00-2.00 |
| S-HSS | 0.60-1.20 | 0.80-1.50 | 0.50-1.00 | 0.20-1.20 | 3.00-9.00 | 2.00-5.00 | 0.40-3.00 | 0.00-3.00 |
One of the largest enterprises specializing in the production of high-performance rolling mill roll series products in China
Производственное оборудование
LMM production factory have two roll production lines with world leading advantages
The company possesses 8 melting facilities, including an Electric Arc Furnace for steel melting of 30tons, 45/70tons LF-VD Furnaces, Electric Slag Remelting Furnaces (10tons and 15tons), and medium frequency Induction Melting Furnaces (5tons,10tons and20tons). These melting facilities in total can accomplish a daily smelting capacity of 120tons molten steel, 240tons of molten iron and 25tons of electric slag remelting.
All the melting furnaces are automatically controlled by PLC with very good working conditions, they are equipped with automatic alarm system and furnished with perfect equipment for eliminating smoke and dust. All the raw materials for smelting are strictly controlled, the chemical composition are precisely tested to ensure the qualified melting process. Thereby, the refining process shows also excellent results.
Why choose LMM ROLLS
- We have an excellent technical service team
- The production process and before leaving the factory, all performance indicators are strictly tested, and the professional QC team controls according to the process.
- The product is sold, the quality is tracked throughout the process, and the installation and use are guided throughout the process.
- Our products have been running on more than 200 production lines and have rich experience
- We can provide characteristic service and differentiated products according to the different conditions of rolling mill.
- Stick to the agreement, do not do anything that violates the agreement, stick to the spirit of the contract to the end.
They all choose LMM ROLLS
Что говорит наш клиент?
The trial data shows that the roll produced by LMMGROUP has far exceeded the single-groove assessment value of 1,500 tons in the “Roll Ordering Technical Agreement”, and the effect is good.
LMMGROUP provides our factory with rolling mill rolls，which are used to make 12mm rebar. After the first online use: K1 single-channel steel throughput averaged 410 tons, K2 single-channel steel throughput averaged 840 tons, K3 single-channel steel throughput was 2860 tons, and K4 single-channel steel throughput was 2910 tons. There is no abnormal condition in the groove, and the hardness of the wheel is uniform, which is convenient for the repair and processing of the groove.
Компания LMM GROUP поставляет продукцию ведущему мировому производителю стали. :
Объединенные Арабские Эмираты：Эмирейтс Стил
Египет:Эзз Стил
Россия:MMK，Mechel, NLMK
Люксембург：RIVA Group，ArcelorMittal
Турция: Тосялы Холдинг, Ичдаш, Erdemir Group
Испания: Liberty Steel Group，CELSA Steel Group
Индия: Tata Steel, SAIL, SPL, Erdemir Group и т. д. Мы уже долгое время работаем в качестве OEM-поставщика для компаний Concast и Danieli.
Предпродажное обслуживание
* Консультационная и экспертная поддержка.
* Планировка, проектирование и разработка дизайна требуют наличия оборудования.
* Добро пожаловать на наш завод!
* В процессе производства и перед отправкой с завода все показатели качества проходят строгую проверку, и профессиональная команда контроля качества осуществляет контроль в соответствии с установленными процедурами.
Послепродажное обслуживание
* Инженеры готовы осуществлять техническое обслуживание оборудования за рубежом.
* Доставка товаров в срок.
* Качество отслеживается на протяжении всего процесса, а установка и использование сопровождаются инструкциями на каждом этапе.
* Долгосрочная техническая поддержка.
* Придерживайтесь соглашения, не совершайте никаких действий, нарушающих соглашение, до конца следуйте духу договора.
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