Description
A new method of continuously hardening bolts is described. The primary innovation of this method is heating in a special atmosphere, rendering the products scale-free.
Scale-free hardening bolts — continuously
$15.00
A new method of continuously hardening bolts is described. The primary innovation of this method is heating in a special atmosphere, rendering the products scale-free.
Additional information
| Author(s) | Ross, W.F., The Electric Furnace Co., National Screw & Mfg. Co. |
|---|---|
| Publication/Event/Pages | Wire & Wire Products13(2): 75-76, 78 1938 |
| Year | 1938 |
