ScrapBull
Tungsten Carbide
Non-Ferrous Tungsten

Tungsten Carbide

Grade: VariousVery High Tier

Carbide inserts, drill bits, cutting tools

Market Price EstimateUpdated Daily
$15,850/ MT
+1250 (8.6%)vs yesterday
Verified specifications & market data

Certification Requirements

Required certifications, standards compliance, and verification protocols.

ISO 9001:2015 Quality Management System
Scope

Carbide tool collection, sorting, composition verification, dual-metal recovery protocols, tungsten/cobalt separation

Requirement
  • Supplier Must Maintain Active Iso 9001 Certification Throughout Contract Term
  • Carbide/Dual-Metal Specialization Documented
Certification BodyAccredited third-party audit body with carbide/dual-metal recycling specialization
RenewalAnnual audit required; carbide recycling expertise verified continuously
Certificate of Analysis
Content
  • Tungsten carbide (WC) content: 70-90% by weight DOCUMENTED (RECYCLING SPECIFICATION)
  • Tungsten pure equivalency: 45-60% calculated (WC chemistry conversion; dual-metal basis)
  • Cobalt binder content: 5-15% by weight QUANTIFIED (PRECIOUS METAL RECOVERY VALUE - CRITICAL)
  • Carbon content: 6-12% by weight documented (WC stoichiometry component)
  • Iron contamination: <2% verified (tool steel substrate residue; wear debris)
  • Nickel: <5% documented (alternative binder if present)
  • Tantalum carbide: <5% documented (specialty additive if present)
  • Tool integrity: assessed (structural condition; recycling feasibility)
  • Coolant/chip residue: <2% documented (post-use contamination; cleaning requirement)
  • Alloy type composition: identified (WC+Co primary; specialty variants documented)
  • Dual-metal recovery potential: estimated (tungsten and cobalt separation yield forecast)
  • Material authenticity: CARBIDE TOOLS CONFIRMED (not ceramic inserts; not HSS; carbide authenticity verified)
Tungsten Carbide Grade & Tool-Grade Status Verification
Content
  • Tool classification: carbide inserts/drill bits/cutting tools confirmed (NOT ceramic; NOT HSS)
  • Carbide composite authenticity: WC 70-90% verified
  • Cobalt binder: 5-15% confirmed (precious metal recovery)
  • ISO 513/6931, specification: compliance documented
  • Dual-metal recovery: tungsten and cobalt separation feasible
  • Tool integrity: acceptable for recycling processes
Explicit Requirement
  • Must State Explicitly: 'Tungsten Carbide Tools Iso 513/6931 Specification Verified
  • Wc 70-90% Documented
  • Carbide Composite Authenticity Confirmed
  • Tool-Grade Carbide Classification Verified
  • Dual-Metal Tungsten/Cobalt Recovery Status Authenticated
  • Material Identity Unambiguous
  • Recycling Grade Established'
Tungsten & Cobalt Dual-Metal Recovery Report
Content
  • Tungsten content: 45-60% pure equivalent (carbide chemistry basis)
  • Cobalt binder: 5-15% precious metal (battery/aerospace applications)
  • Dual-metal separation: feasibility assessment documented
  • Recovery efficiency: estimated yield percentages
  • End-use applications: tungsten and cobalt market destinations identified
  • Environmental benefit: mining reduction quantified
Explicit Requirement
  • Must State Explicitly: 'Tungsten Recovery 45-60% Pure Equivalent Confirmed
  • Cobalt Binder 5-15% Documented
  • Dual-Metal Separation Feasible Verified
  • Precious Metal Recovery Yield Estimated
  • Recycling Protocol Established
  • Environmental Tungsten/Cobalt Recovery Value Quantified'
Carbide Tool Type & Composition Verification
Content
  • Tool type: inserts/drill bits/end mills/cutting tools identified
  • Carbide specification: WC 70-90% documented
  • Cobalt content: 5-15% binder verified
  • Geometry: tool form documented
  • Condition: wear assessment; recycling feasibility confirmed
  • Dual-metal recovery: protocol established
Explicit Requirement
  • Must State Explicitly: 'Carbide Tool Type [Inserts/Drill Bits/End Mills/Specific] Identified
  • Wc 70-90% Specification Verified
  • Cobalt Binder 5-15% Confirmed
  • Tool Geometry Documented
  • Dual-Metal Recovery Compatible Verified
  • Recycling Protocol Established
  • Professional Carbide Expertise Authenticated'
Used Tool Condition & Recycling Feasibility Certificate
Content
  • Tool condition: wear pattern typical for used tooling documented
  • Structural integrity: no critical cracks; recycling-safe condition
  • Coolant contamination: <2% documented; cleaning protocol specified
  • Recycling feasibility: separation process established
  • Yield estimate: tungsten and cobalt recovery percentages forecasted
Explicit Requirement

MUST state:

  • Used/worn carbide tool condition ASSESSED
  • structural integrity ACCEPTABLE for recycling
  • dual-metal separation FEASIBLE
  • processing protocol ESTABLISHED
  • recycling viability CONFIRMED
Coolant/Contamination Assessment & Cleaning Protocol
Content
  • Machining fluid/coolant: identified and quantified
  • Tool steel chips: assessed (may be mechanically attached)
  • Cleaning feasibility: technical protocol specified
  • Post-clean composition: expected carbide specification
  • Dual-metal recovery: protocol established
Explicit Requirement

MUST state:

  • Contamination level assessed
  • machining fluid residue <2% documented
  • cleaning protocol specified
  • post-clean composition viable
  • recycling protocol established
Insurance Certificate
Minimum Coverage
  • Dual-Metal Recycling Specialty
  • Tungsten/Cobalt Precious Metal
  • Processing Complexity
  • Occupational Protocols

Rejection Criteria

Conditions and thresholds that trigger immediate rejection or downgrading.

Carbide content insufficient
Threshold

WC <70%

Action

FULL REJECTION or severe downgrading

Reason
  • Material Below Carbide Tool Recycling Specification
  • Dual-Metal Separation Not Viable
  • Value Compromised
Test Method
  • Icp-Aes Verification
  • Carbide Composition Analysis
Severity

CRITICAL - SPECIFICATION VIOLATION

Consequence:
  • Full Rejection Or Substantial Downgrading
  • Material Unsuitable For Dual-Metal Recovery
Cobalt content insufficient
Threshold

Co <5%

Action

FULL REJECTION or severe downgrading

Reason
  • Cobalt Precious Metal Below Minimum
  • Recovery Value Minimal
  • Dual-Metal Separation Not Viable
Test Method
  • Icp-Aes Verification
  • Cobalt Binder Quantification
Severity

CRITICAL - PRECIOUS METAL FAILURE

Consequence:
  • Full Rejection Or Substantial Downgrading
  • Precious Metal Recovery Not Economical
Iron contamination excessive
Threshold

Fe >2%

Action

FULL REJECTION or downgrading

Reason
  • Ferrous Contamination From Tool Steel Substrate Exceeds Tolerance
  • Processing Complexity
  • Value Degradation
Test Method
  • Xrf Or Icp-Aes Verification
  • Iron Quantification
Severity

CRITICAL - CONTAMINATION VIOLATION

Consequence:
  • Full Rejection Or Substantial Downgrading
  • Metal Composition Protocol Failure
Not carbide tools
Threshold

Material identified as ceramic inserts or high-speed steel

Action

FULL REJECTION

Reason
  • Material Is Not Tungsten Carbide
  • Wrong Material Stream
  • Dual-Metal Recovery Protocol Violated
Test Method
  • Material Analysis
  • Composition Verification
  • Tool Authentication
Severity

CRITICAL - MATERIAL IDENTITY FAILURE

Consequence:
  • Full Rejection
  • Material Unsuitable For Carbide/Dual-Metal Processing
Tool structural integrity critically compromised
Threshold

Severe cracks >25% surface OR mechanical fragmentation

Action

FULL REJECTION or downgrading

Reason
  • Structural Damage Affects Processing
  • Material Handling Risk
  • Contamination Concern
Test Method
  • Visual Assessment
  • Structural Integrity Evaluation
Severity

CRITICAL - MATERIAL CONDITION

Consequence:
  • Full Rejection Or Substantial Downgrading
  • Recycling Viability Questionable
Excessive coolant/contamination
Threshold

Coolant residue >5% OR cleaning not technically feasible

Action

FULL REJECTION or reclassification

Reason
  • Contamination Excessive
  • Cleaning Protocol Ineffective
  • Recycling Value Compromised
Test Method
  • Contamination Assessment
  • Cleaning Feasibility Evaluation
Severity

CRITICAL - CONTAMINATION FAILURE

Consequence:
  • Full Rejection Or Reclassification To Lower Grade
  • Processing Viability Compromised
Unknown tool composition or carbide type
Threshold

Cannot determine WC/Co specifications OR tool authenticity unconfirmed

Action
  • Full Rejection
  • Quarantine Pending Investigation
Reason
  • Material Identity Uncertain
  • Dual-Metal Recovery Protocol Indeterminate
  • Authenticity Unverifiable
Test Method
  • Comprehensive Analysis
  • Composition Verification
  • Tool Authentication
Severity

CRITICAL - IDENTITY/AUTHENTICATION FAILURE

Consequence:
  • Full Rejection
  • Material Quarantined
  • Investigation Mandatory
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