Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
Galvanized Steel Sheet Coils: Process Characteristics and Application Uses of Slitting Deep Processing
Galvanized steel sheet coils, with excellent corrosion resistance and formability, serve as a core basic raw material in the construction, home appliance, automobile, and other industries. The slitting deep processing is a key procedure that longitudinally and precisely cuts wide galvanized steel sheet coils into narrow-width coils according to downstream demands. Its process characteristics and application uses are as follows:
I. Core Process Characteristics of Slitting Deep Processing
High-Precision Cutting with Controllable Tolerance
Specialized slitting equipment paired with cemented carbide circular knives is adopted. During the slitting process, the width tolerance of the strip can be precisely controlled (the conventional tolerance is ±0.1–0.3mm), resulting in smooth, burr-free, and curl-free cut edges, which eliminates the risk of edge corrosion. Meanwhile, the slitting tension can be adjusted as required to ensure the flatness of the slit narrow-width coils without warping or distortion.
Corrosion Coating Protection with Undamaged Performance
The entire slitting process adopts scratch-proof guide rollers and flexible conveying design, which minimizes the abrasion or scratch of the galvanized coating and color coating (for color-coated galvanized coils). Some high-precision slitting production lines are also equipped with edge deburring and passivation functions to further enhance the edge corrosion resistance of the slit coils.
Customized Adaptability with Flexibility and High Efficiency
Wide-width galvanized steel sheet coils (e.g., 1000mm, 1250mm, 1500mm) can be slit into various narrow-width sizes according to customers’ specifications, with the slitting width ranging from 20mm to the original width of the coil. The process supports both mass continuous slitting and small-batch customized orders, featuring high production efficiency and short delivery cycles.
Multiple Quality Controls with Stable Quality
Multiple inspection procedures are set up before and after slitting. Before feeding, the galvanized layer thickness and surface quality of the original coils are verified; during slitting, the width and plate shape are monitored in real time; after the finished products are produced, weighing, coiling, and packaging are carried out. All these steps ensure that the specifications and performance of each slit coil meet the customer requirements.
II. Core Application Uses of Slit Galvanized Coils
Construction Enclosure Field
Slit narrow-width galvanized coils are the core raw material for manufacturing profiled steel sheets (such as HV-225 roof/wall color steel sheets), light steel keels, and metal corrugated sheets. The precise width dimensions can match the feeding requirements of profiling equipment, ensuring the lap joint accuracy and structural stability of the formed sheets. They are widely used in the enclosure systems of industrial plants, warehouses, and steel structure buildings.
Home Appliance Manufacturing Field
They are used to produce shells, inner containers, brackets, and other components of refrigerators, washing machines, air conditioners, and other home appliances. The slit coils can be directly put into stamping and bending processes. The high-precision dimensions reduce processing waste and improve production efficiency, while the intact galvanized coating ensures the corrosion resistance of home appliance components and extends their service life.
Auto Parts Field
They serve as the raw material for stamping parts such as auto door frames, trunk bottom plates, and chassis protection parts. The slit galvanized coils, with precise dimensions and flat plate shape, can meet the high-precision stamping requirements of automobile manufacturing. Their excellent corrosion resistance enhances the rust resistance of auto parts, making them suitable for the humid and highly corrosive working environments like automobile chassis.
Hardware Products Field
They are applied to the production of guardrails, shelves, hardware stamping parts, pipe supports, and other products. Narrow-width galvanized coils facilitate subsequent processing such as welding, bending, and punching. Customized slitting specifications can be provided according to the size requirements of different hardware products, reducing the raw material cutting costs for small and medium-sized enterprises.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2010
Total Annual:
10000000-20000000
Employee Number:
100~300
Ecer Certification：
Active Member
Shandong Zhongqiang Metal Materials Co., Ltd is a leading company in the metal materials industry, specializing in the sales of a wide range of high-quality metal products. With a strong reputation for excellence and innovation, we have been committed to providing reliable and cost-effective so... Shandong Zhongqiang Metal Materials Co., Ltd is a leading company in the metal materials industry, specializing in the sales of a wide range of high-quality metal products. With a strong reputation for excellence and innovation, we have been committed to providing reliable and cost-effective so...
