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HaiGang Yunyi
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Tianjin Haigang Steel Coil
Service first, quality assured. More dedicated and focused on crafting even better boards.
06
2022
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01
The Impact of Hot-Dip Galvanizing Annealing Furnaces on Steel Plate Performance
|
Cooling method |
Cooling rate / Celsius · s -1 |
Cooling begins / Final temperature |
Applicable Varieties |
Board type |
Surface quality |
Mechanical properties |
|
Conventional jet Cooling GJC |
About 15 |
Any temperature |
Galvanized sheet |
Excellent |
Excellent |
Poor |
|
High-speed jet Cooling HGJC |
About 50 |
About 675 Celsius /Any temperature |
Galvanized cold-rolled sheet |
Excellent |
Excellent |
Good |
|
Roll cooling RC |
About 160 (Contact part) |
600 ~ 650 Celsius / ≥ 300 Celsius |
Cold-rolled sheet |
Good |
Poor |
Excellent |
|
air - Water biphasic Cooling AGC |
50 ~ 200 |
675 °C/ ≥ 250 Celsius |
Cold-rolled sheet |
Good |
Good |
Excellent |
|
Cold quenching WQ |
1000 ~ 2000 |
About 500 ℃/<100℃ |
Cold-rolled sheet |
middle |
middle |
Excellent |
|
Hot water cooling HOWAC |
About 90 |
Any temperature |
Cold-rolled sheet |
middle |
Good |
Good |
|
Jet propulsion + Roll cooling GJC+RC |
About 50 |
Any temperature |
Cold-rolled sheet |
Good |
Good |
Good |
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We primarily produce various products including galvanized strip steel, pickled strip steel, and cold-rolled strip steel. These products are widely used in industries such as construction, mechanical manufacturing, automotive, and household appliances.
Contact usContact Information
Company address:
Shuangtang High-end Hardware Products Industrial Park, Jinghai District, Tianjin City
Contact phone number:
Corporate email:
tjhaigang@tjhaigang.com
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