
| Name | Value |
|---|---|
| NAME | 3424-351210 |
| LIFE EXPECTANCY | 25 |
| BRIEF DESCRIPTION | FURNACE HEAT TREATMEN |
| NOMENCLATURE | FURNACE, HEAT TREATING. A FURNACE WHICH IS DESIGNED FOR ONE OR MORE OF THE FOLLWOING: HEAT TREATMENT OF OPTICAL GLASS, PREHEATING, METAL HARDENING, ANNEALING OF TOOLS AND PARTS, ETC. |