Metallurgy & Grade Selection

01

Grade Selection Framework

Start from observed failure modes rather than catalog numbers to balance abrasion and fracture toughness. Read guide → 02

Porosity A02-B00-C00 (ASTM B276)

Interpreting micro-pores, coarse voids, and free graphite carbon under 200× metallographic inspection. Read guide → 03

High-Toughness Shock Grades (YG15 / YG20)

Coarser grains and 15–20% cobalt binder absorb heavy mechanical impacts and suppress fracture propagation. Read guide → 04

Corrosion-Resistant Nickel-Binder Carbide

Eliminating standard cobalt prevents catastrophic chemical binder leaching in acidic, brine, and sour media. Read guide → 05

Tungsten Carbide vs Ceramics

Why cermet fracture toughness outperforms brittle ceramics under cyclic mechanical shock and dynamic loads. Read guide → 06

Carbide vs Silicon Carbide in Seals

Comparing face distortion, dry-running survivability, and thermal shock resistance in mechanical seals. Read guide → 07

Hardfacing vs Solid Sintered Carbide

When thin thermal-spray overlays wash out and solid sintered carbide provides true long-term wear protection. Read guide → 08

Field Guide to Carbide Components

Practical engineering guide to selecting grades, geometries, and manufacturing tolerances across industrial wear parts. Read guide → 09

ASTM B406 TRS: What the Test Does and Does Not Prove

TRS numbers diverge from real part strength through surface notch sensitivity and EDM recast layers. Read guide → 10

Non-Magnetic Carbide for NdFeB Compacting Dies

Permeability limits, wire-EDM recast control and vacuum stress relief for magnet compaction tooling. Read guide → 11

Can You Braze Tungsten Carbide to Steel?

Technical engineering guide on brazing tungsten carbide to steel: thermal expansion mismatch control, AWS BAg-24 and BAg-8 alloy selection, tri-foil shims, and quality standards. Read guide → 12

Carbide Studs for High-Pressure Grinding Rolls: Breakage & Fits

Prevent breakage, spalling, and pull-out of carbide studs in HPGR rolls. Engineering guide on coarse-grain YG11C/K30 grades, H7/s6 shrink fits, and chamfers. Read guide → 13

Non-Magnetic Tungsten Carbide: Permeability & Grade Specs

Control magnetic permeability below 1.005 per ASTM A342 in WC-Ni non-magnetic carbide wear parts. Engineering guide on MWD tools, battery slitters, and dies. Read guide → 14

Tungsten Carbide Shortage: Virgin Powder vs Scrap Risk

Navigate tungsten carbide supply shortages without quality failure. Compare virgin WC powder vs zinc-reclaimed scrap, ASTM B276 porosity, and TRS fatigue risks. Read guide → 15

Why Tungsten Carbide Is Hard to Machine: Grinding vs EDM

Discover why tungsten carbide is difficult to machine, exploring ductile-regime diamond grinding, wire EDM microcracks, and near-net preform sourcing. Read guide → 16

What Are the Disadvantages of Tungsten Carbide? Technical Limits

Understand the key disadvantages of tungsten carbide: low fracture toughness, thermal shock cracking, cobalt acid leaching, and brittle tensile limits. Read guide → 17

Can You Weld Carbide to Steel?

Direct fusion welding of tungsten carbide to steel causes thermal cracking and brittle eta-phase formation. Learn why brazing or mechanical fits are required. Read guide → 18

Carbide Composition: WC-Co Ratios, Carbon Balance & Eta Phase

Technical guide on tungsten carbide chemical composition: WC-to-cobalt binder ratios, stoichiometric carbon window control, eta phase, and ASTM standards. Read guide → 19

Carbide Grades Chart: ISO 513 & US C-Code Cross Reference

Engineering cross-reference guide for cemented carbide grades: ISO 513 (P, M, K), US C-codes (C1–C14), WC-Co binder ratios, and sourcing standards. Read guide → 20

ASTM B276 Carbide Apparent Porosity: Sourcing Guide

ASTM B276 apparent porosity standards for cemented carbide wear parts: Type A, B, and C defect ratings, metallographic criteria, and Sinter-HIP quality. Read guide → 21

Carbide Rod Tolerances for Round Tool Manufacturing: Sourcing Guide

Technical sourcing guide for carbide rod blanks in round tool manufacturing. Learn grinding limits, WC-6Co metallurgy, and offshore sourcing traps. Read guide → 22

Hyperion Carbide Grades: Equivalent Selection & Offshore Sourcing Guide

Technical sourcing guide for Hyperion carbide grade equivalents. Learn evaluation protocols, ASTM testing, tolerances, and offshore sourcing traps. Read guide → 23

How to Tell If It's Real Tungsten Carbide: Density, Hardness & Microstructure Testing

Field inspection guide to identify authentic tungsten carbide wear parts. Learn ASTM B311 density tests, magnetic myths, and ASTM B276 porosity limits. Read guide → 24

What Is an Alternative to Tungsten Carbide?

Compare silicon carbide, cermets, and powder-metallurgy tool steels as alternatives to tungsten carbide. Review mechanical trade-offs and sourcing limits. Read guide → 25

Carbide Die Components: Shrink-Fit Pre-Stress, EDM Relief & Chipping Control

Specifying carbide die components requires compressive shrink-fit casing, mechanical recast removal, and fine-grained metallurgy to prevent tensile splitting. Read guide → 26

Non-Magnetic Tungsten Carbide Uses: MWD Downhole, Magnet Dies & Battery Tooling

Technical sourcing guide on non-magnetic tungsten carbide uses. Learn permeability limits per ASTM A342, WC-Ni metallurgy, MWD downhole tools, and die sizing. Read guide → 27

What Is a Pump Casing Wear Ring? Clearances, Wear Limits & Carbide Upgrades

Understand pump casing wear ring functions, API 610 clearances, recirculation wear limits, and carbide-to-steel shrink-fit retrofit specifications. Read guide → 28

Tungsten Carbide Seal Rings for Pumps: Wear and Heat Checking Prevention

Technical guide to selecting tungsten carbide seal ring mating pairs for slurry pumps. Covers heat checking, ASTM B276, and prints. Read guide → 29

Carbide Die Blocks for Stamping: Split-Line Chipping & Fits

Technical guide to progressive stamping carbide die blocks. Covers split-line chipping, matched grinding, ISO H7/s6 fits, and ASTM B276 porosity. Read guide → 30

Master Choke Valve Carbide Trim: Sourcing & Erosion Tolerances

Technical guide to sourcing replacement Master choke valve carbide trim. Covers erosion mechanics, ISO H7/s6 fits, ASTM B276 porosity, and drawings. Read guide →