Hard steel of a quality used for making cutting tools.
工具钢
Example sentencesExamples
Both groups are composites of high-hardness carbides held together by a matrix of heat-treatable tool steel.
The resulting prototypes - made from H13 tool steel, aluminum, and other metals - are finished injection and die casting molds meant to be used in production.
A less severe quench is the oil quench obtained by cooling the tool steel in oil baths.
Non-shrinking tool steel contains up to 2% manganese, with 0.8-0.9% carbon.
Molds and micromolds are made of tool steel, and are typically created using an electrical-discharge machining or laser process to cut mold cavities into the steel material.
Of the many cold-work applications for tool steel, special mention should be made of the cold punching of plate having a thickness greater than about 3mm.
The martensite of quenched tool steel is exceedingly brittle and highly stressed.
It is made from a single piece of tool steel and completely made in their shop.
But unlike stereolith, it uses a variety of metal powders, creating hard tooling out of tool steel or even unique ‘hybrid’ metals.
Cylinders are parent bored but plasma coated with a few tenths of a millimeter coating to give the cylinder surface tool steel hardness and great durability.
Wear characteristics compare favorably with hard tool steel under low loads.
These toolholders are made from a special heat-resistant tool steel that undergoes a proprietary hardening process.
When welding the tool steel of which firearms are made the metal has to be protected from excessive heat, or hard spots will develop showing up as the dreaded plum-color when blued.
These are shaped to the desired contours and are usually made of hardened tool steel ground and lapped to a mirror finish.
The preheat temperature should slightly exceed the minimum of the draw range and the interpass temperature should never exceed the maximum of the draw range of the particular tool steel.
The tap cutter is a piece of mild steel filed to a sixty degree tip; it works with a scraping action and does not need to be tool steel.
By providing the ability to deposit tool steel onto existing mold and die surfaces, the technique allows obsolete molds and dies to be reconfigured to new product designs.
There's silver in the brains of gunsmiths who have been cutting and bending tool steel for twenty years or more, and gold in the brains of those who have been doing it for thirty years or more.