![Gear Technology India » Blog Archive Closer Look at Case Hardening in the Heat Treatment Process - Gear Technology India Gear Technology India » Blog Archive Closer Look at Case Hardening in the Heat Treatment Process - Gear Technology India](https://geartechnologyindia.com/wp-content/uploads/2023/09/case-hardening.jpg)
Gear Technology India » Blog Archive Closer Look at Case Hardening in the Heat Treatment Process - Gear Technology India
![Hardening, tempering, annealing and forging of steel; a treatise on the practical treatment and working of high and low grade steel .. . FIG. 37.— CASE-HARDENING FURNACE. the boxes inserted—and all parts of Hardening, tempering, annealing and forging of steel; a treatise on the practical treatment and working of high and low grade steel .. . FIG. 37.— CASE-HARDENING FURNACE. the boxes inserted—and all parts of](https://c8.alamy.com/comp/2AJAET9/hardening-tempering-annealing-and-forging-of-steel-a-treatise-on-the-practical-treatment-and-working-of-high-and-low-grade-steel-fig-37case-hardening-furnace-the-boxes-insertedand-all-parts-of-each-boxare-heated-sim-ultaneously-and-alike-and-that-the-heat-can-be-kept-constant-at-themaximum-degree-which-the-cast-iron-boxes-will-stand-theseadvantages-shorten-the-process-materially-and-when-once-thetime-required-for-a-given-amount-and-kind-of-work-has-been-as-certained-the-same-result-can-be-produced-thereafter-in-the-sametime-heating-steel-gas-blast-furnaces-6q-heating-mach-2AJAET9.jpg)
Hardening, tempering, annealing and forging of steel; a treatise on the practical treatment and working of high and low grade steel .. . FIG. 37.— CASE-HARDENING FURNACE. the boxes inserted—and all parts of
![Railway mechanical engineer . enclosed frame structure 98 CASE HARDENING* BY P. F. DLIGGAN Foreman Blacksmith. C. »V ().. Richmond, Va. Our method of case hardening consists of the use of Railway mechanical engineer . enclosed frame structure 98 CASE HARDENING* BY P. F. DLIGGAN Foreman Blacksmith. C. »V ().. Richmond, Va. Our method of case hardening consists of the use of](https://c8.alamy.com/comp/2CH5B3T/railway-mechanical-engineer-enclosed-frame-structure-98-case-hardening-by-p-f-dliggan-foreman-blacksmith-c-v-richmond-va-our-method-of-case-hardening-consists-of-the-use-of-castiron-boxes-of-various-sie-made-to-accommodate-the-numberof-pieces-to-in-hardened-at-one-time-the-smallest-one-wehave-is-24-in-by-9-in-by-7-in-deep-and-will-accomodatethe-motion-work-of-one-engine-the-largest-one-measures64-in-by-15-in-by-9-in-which-we-use-when-we-have-aquantity-of-miscellaneous-material-in-charging-one-of-these-boxes-we-cover-the-bottom-withlrj-in-of-the-hardening-material-2CH5B3T.jpg)