The steel product price list for today shows slight fluctuations compared to last week and the previous month. Here is a detailed breakdown of the prices for various steel products: - **General Line**: Φ6.5mm Q235 steel is priced at 4,970 yuan/ton, with no change from yesterday. - **Common Line**: Φ8mm Q235 steel remains at 4,970 yuan/ton. - **High Line**: Φ6.5–10mm Q235 Xilin is priced at 5,020 yuan/ton, while high line Φ6.5–10mm Q235 steel is also 5,020 yuan/ton. Similarly, Φ10mm Q235 Beitai and Xinfu are both at 5,020 yuan/ton. **Rebar Prices**: - Φ12–14mm HRB335 Steel is listed at 50,000 yuan/ton, with Xilin and Ukrainian steel both at 5,000 yuan/ton. - Φ16–25mm HRB335 Steel is priced at 4,900 yuan/ton, with Xilin and Jianlong also at the same rate. - Φ12mm HRB400 Tongsteel/Silin is at 5,050 yuan/ton, as is Φ14mm HRB400. - Φ16–25mm HRB400 Tongsteel/Xilin is 5,020 yuan/ton. **Hot Rolled Coil**: - Angang's 2.0mm*1050*C Q235 is 5,750 yuan/ton, while 2.5mm*1050*C is 5,650 yuan/ton. - Benxi Steel’s 3.0mm*1250*C Q235 is 5,650 yuan/ton, and Tangsteel’s 5.5mm*1250*C is 5,400 yuan/ton. - Tonghua’s 3.0mm*1250*C is 5,650 yuan/ton. **Cold Rolled Sheet**: - Angang’s 1.0mm*1000*2000 Q195 is 6,850 yuan/ton, and 2.0mm is 6,750 yuan/ton. - Baotou Steel’s 2.0mm*1000*2500 Q195 is 6,700 yuan/ton. **Puzhong Plate**: - 8mm Q235 Sky Steel is 6,150 yuan/ton, 10mm is 6,100 yuan/ton, and 16–25mm is 5,950 yuan/ton. **Low Alloy Sheet**: - Q345 Sky Steel is 6,050 yuan/ton, while Jinan and Angang are both at 6,100 yuan/ton. **Color Coated & Galvanized Coils**: - SGCC Tianjin Xinyu 0.426mm color coil is 7,400 yuan/ton, and 0.476mm is 7,000 yuan/ton. - Hengtong’s 0.5mm galvanized coil is 6,600 yuan/ton, and Bengang’s 1.0mm ST02Z is 6,300 yuan/ton. **Welded Pipe**: - 1-inch pipe is 5,280 yuan/ton, 2-inch is 5,230 yuan/ton, and 3-inch is 5,230 yuan/ton. **Steel Sections**: - 12# I-beam is 4,950 yuan/ton, 26# I-beam is 5,050 yuan/ton. - 16# Channel Steel is 4,950 yuan/ton, and 25# Laiwu Steel is 5,000 yuan/ton. - 50*5mm Angle Steel is 4,850 yuan/ton, and 100*10mm is 4,800 yuan/ton. Overall, the market remains stable, with minor variations across different specifications and brands. This data reflects the current pricing trend in the steel industry.

Die Casting Mold Base

Die casting: an important cornerstone of the foundry industry

Die casting technology is an important metal forming method, which is widely used in the casting industry. As the core component of die casting process, die casting Mold frame plays a crucial role in ensuring the quality and production efficiency of die casting parts. This paper will discuss the related knowledge of die casting mold frame, including its structure, characteristics, application and development trend.

First, die-casting mold frame overview

Die casting mold frame is used to fix and support die casting mold frame structure, mainly composed of base, guide system, pouring system and overflow system. In the die casting process, the role of the die casting frame is to ensure the stability and accuracy of the die, thereby improving the quality and production efficiency of the die casting.

Second, the development of die casting mold frame

The development of die casting technology has gone through many stages. The earliest die casting mold frame is mainly made of wood and steel, and with the continuous development of technology, it has gradually evolved into a modern mold frame made of advanced alloy steel and aluminum alloy materials. In recent years, with the rise of 3D printing technology, personalized die-casting mold stands have also become possible.

3. Maintenance and maintenance of die casting mold frame

As the core equipment of die casting production, its maintenance and maintenance is of great significance for prolonging its service life, improving production efficiency and reducing production cost. The following are common maintenance and maintenance measures for die casting mold frames:

1. Regular inspection: Regular inspection of the various parts of the die casting mold frame, including the guide column, guide sleeve, gate, runner and other parts to ensure its normal operation.
2. Lubrication maintenance: Regularly lubricate the sliding part of the die casting mold frame to reduce wear and improve the service life of the equipment. Generally, professional grease is used for lubrication.
3. Cleaning and maintenance: Regularly clean the dust, oil and other impurities on the surface of the die casting mold frame to keep the equipment clean and tidy.
4. Preventive maintenance: For the common faults and wear parts of the die casting mold frame, preventive maintenance and replacement are carried out in advance to avoid the failure of the equipment in the production process.
5. File management: Establish the file management of the die casting frame, record the purchase time, use time, maintenance records and other information of the equipment, so as to facilitate the tracking and management of the equipment.

Die casting,Die cast aluminum mold,Die casting process

SG , https://www.shmouldbase.com

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