A wire-feeding product with a calcium-silicon alloy core and steel sheath. After review of the steel grade and melt conditions, it may be used for ladle calcium treatment, combined deoxidation and inclusion-shape control; actual Ca/Si, core mass, diameter and calcium recovery require the TDS, lot COA and plant trials.
Reviewed ladle calcium treatment and inclusion controlControl addition point, depth and sequence through wire feedingClose the loop against the actual core, wire, equipment and lot
This section supports initial screening; final grade, addition and effects require operating conditions, formal documents and plant validation.
01
What it is
A wire-feeding product with a calcium-silicon alloy core and steel sheath. After review of the steel grade and melt conditions, it may be used for ladle calcium treatment, combined deoxidation and inclusion-shape control; actual Ca/Si, core mass, diameter and calcium recovery require the TDS, lot COA and plant trials.
02
What it does
Reviewed ladle calcium treatment and inclusion control
Control addition point, depth and sequence through wire feeding
Close the loop against the actual core, wire, equipment and lot
03
Where it fits
Ladle-treatment stage after steel analysis and deoxidation conditions are established
04
Boundary not to miss
Unsuitable feed depth, temperature or speed can cause calcium vaporisation, splashing, low recovery or off-target inclusions
SELECTION BOUNDARY
Start with the selection boundary
A cored-wire product name is not a complete supply specification. The formal SKU/TDS must fix core chemistry and carrier, sizing/moisture, diameter and tolerance, steel-strip material/thickness/seam, core mass per metre and uniformity, joints, coil mass, pack, SDS/PSI and lot COA; third-party example data are not Jinsheng guarantees.
PRODUCT MANUFACTURING
Product manufacturing process
Cored wire is generally made through reviewed core preparation, sizing and moisture control, cold-rolled-strip forming, metered filling, seaming, coiling and inspection. This is a general industry illustration, not Jinsheng's own line or a named supplier process.
01Verify core identity, chemistry and safety documents
02Control core sizing, moisture and uniformity
03Form the steel strip, meter the core and close the seam
04Inspect diameter, core mass per metre, joints and leakage
05Coil, identify, sample and moisture-protect the pack
SPECIFICATIONS & PACKAGING
Grades, specifications, indicators and packaging
The specification must separate core chemistry from calculated whole-wire chemistry and define sizing/moisture, diameter and tolerance, strip material/thickness/seam, core mass per metre and variation, coil mass, joints, pack, TDS, SDS/PSI and lot COA together.
01Fix the formal core grade, carrier and test method
02Confirm sizing, moisture and core mass per metre
03Confirm diameter, strip, seam and joints
04Confirm coil, pack, label and lot documents
GRADES & SPECIFICATIONS
Grades, specifications, indicators and packaging
Supply specifications, packaging, lead time and quality documents are subject to the formal quotation and order confirmation.
Grade / family
Chemistry
Size and form
Packaging
Specification direction 01Calcium-silicon cored wireConfirm grade, applicable standard and guaranteed values before quotation
Ca / SiConfirm in inquiry
Steel sheath / diameter / g/mConfirm in inquiry
Core sizing / moisture / uniformityConfirm in inquiry
Confirm against the addition method, equipment and order requirements
Confirm pack format, net weight and labels in the quotation and order
ORDER SPECIFICATION CONFIRMATION
What must be confirmed before this becomes an order specification
Supply specifications, packaging, lead time and quality documents are subject to the formal quotation and order confirmation.
01Confirm the product, grade, application and supply scope
02Fix guaranteed chemistry, sizing, form and packing in the quotation and order
03Agree sampling, test methods, acceptance rules and lot COA fields
04Confirm the required TDS, SDS/PSI, labels and delivery documents
SELECTION AND COMPARISON
Compare specification directions by indicators and operating conditions
Supply specifications, packaging, lead time and quality documents are subject to the formal quotation and order confirmation.
01Specification direction
Calcium-silicon cored wire
Compare the key indicators below, then confirm grade, guaranteed values, sizing and packing against the operating conditions.
Key indicators
Ca / Si · Steel sheath / diameter / g/m · Core sizing / moisture / uniformity
Size and form
Confirm against the addition method, equipment and order requirements
Packaging
Confirm in the quotation and order
INDUSTRY APPLICATION
Industry, furnace, material and addition point
Confirm the process position before method and quantity calculations; an application relationship for one furnace or material must not be copied to another.
01
Steelmaking plants
Ladle-treatment stage after steel analysis and deoxidation conditions are established
Furnace / equipment
BOF, EAF, LF/VD/VOD ladle refining and pre-casting treatment equipment
Material / output
Steel with defined endpoint O, S, Al, temperature and slag condition
APPLICATION METHOD
Application method and effect validation
Before field use, confirm melt grade and initial chemistry, target net increase, temperature, slag, feeder, addition point, core mass per metre and historical recovery; trial-feed and resample before fixing speed, depth, total length and stop criteria.
01Confirm melt, target and prohibited conditions
02Make the mass balance from measured chemistry and core mass per metre
03Check the feeder and set the trial-feeding window
04Feed under the process card and control the reaction
05Resample, verify and confirm stop criteria
PROBLEM AND SOLUTION
From operating objective to effect verification
Each application explains the role, method, quantity principle and risk boundary; the final proposal is confirmed against operating conditions and lot documents.
01
Steelmaking plants
Ladle-treatment stage after steel analysis and deoxidation conditions are established
Furnace / equipment
BOF, EAF, LF/VD/VOD ladle refining and pre-casting treatment equipment
Material / output
Steel with defined endpoint O, S, Al, temperature and slag condition
Method
First confirm the formal core grade, chemistry, sizing/moisture, diameter, steel strip, core mass per metre and joints; then establish speed, depth and stop criteria from melt analysis, temperature, feeder and a trial-feeding plan.
Quantity determination
Calculate from initial melt value, target net increase, measured core chemistry, core mass per metre and plant recovery, then close by resampling; no fixed kg/t or m/s is published without furnace, grade and equipment context.
Expected effects
Reviewed ladle calcium treatment and inclusion control
Limits and risks
Unsuitable feed depth, temperature or speed can cause calcium vaporisation, splashing, low recovery or off-target inclusions
STORAGE & SAFETY
Storage, handling and risk
Keep dry, moisture-protected and rust-protected, preventing powder leakage, wire breakage and loose coils; inspect appearance, joints, identity and pack integrity before handling and feeding.
The core may present dust, combustion, reactivity, fume or melt-splash risks; operate only under the actual SKU SDS/PSI, equipment procedure and destination rules.
This section does not replace the company's final SDS/PSI or the plant safety procedure.
REFERENCE AND ORDER BOUNDARY
Use industry references to understand, then order documents to confirm
Supply specifications, packaging, lead time and quality documents are subject to the formal quotation and order confirmation.
DOCUMENTS & MEDIA
Images, TDS, SDS and COA
Document availability depends on the product, lot, destination market and order agreement.
TDS
Confirms product identity, guaranteed indicators, sizing, form and packing.
SDS / PSI
Confirms storage, handling, protection and market-specific safety information.
COA
Links a specific lot to test items, results, methods and issue information.
INDUSTRY TECHNICAL REFERENCES
Selected external reference material
The following items come from licensed public media or original producer websites and explain similar products or typical processes only. They are not Jinsheng photographs, TDS, SDS or lot COA and create no supply commitment.
Blank COA template
COA field template (not a certificate)
A blank structure for lot, chemistry, sizing, method, disposition and issue data. It contains no test result and cannot be used for delivery.
Public sources supplement general facts; they do not replace Jinsheng's formal product specification, TDS or lot COA.
INQUIRY PREPARATION
Prepare these operating conditions for a more precise technical response
Please provide the specification, quantity, destination, and contact information.
Already includedCW-CASICalcium-silicon cored wire
01Target industry, steel grade or casting material
02Furnace type, equipment, melt weight and current operating practice
03Measured chemistry, target chemistry and permitted residuals
04Planned addition point, temperature, slag and stirring conditions
05Current product, addition, recovery or operating-issue record
06Required size, form, packaging, quantity and destination
07Available melt analysis, microscopy, photographs or trial results
TECHNICAL AND QUOTATION CONSULTATION
Send the operating conditions for human review
Domestic inquiries are handled by the Domestic Sales Department and international inquiries by the International Sales Department. Price, availability and lead time are confirmed for each inquiry based on specification, quantity and delivery location.