preharden

preharden

(priːˈhɑːdən)
vb
to harden beforehand

preharden


Past participle: prehardened
Gerund: prehardening

Imperative
preharden
preharden
Present
I preharden
you preharden
he/she/it prehardens
we preharden
you preharden
they preharden
Preterite
I prehardened
you prehardened
he/she/it prehardened
we prehardened
you prehardened
they prehardened
Present Continuous
I am prehardening
you are prehardening
he/she/it is prehardening
we are prehardening
you are prehardening
they are prehardening
Present Perfect
I have prehardened
you have prehardened
he/she/it has prehardened
we have prehardened
you have prehardened
they have prehardened
Past Continuous
I was prehardening
you were prehardening
he/she/it was prehardening
we were prehardening
you were prehardening
they were prehardening
Past Perfect
I had prehardened
you had prehardened
he/she/it had prehardened
we had prehardened
you had prehardened
they had prehardened
Future
I will preharden
you will preharden
he/she/it will preharden
we will preharden
you will preharden
they will preharden
Future Perfect
I will have prehardened
you will have prehardened
he/she/it will have prehardened
we will have prehardened
you will have prehardened
they will have prehardened
Future Continuous
I will be prehardening
you will be prehardening
he/she/it will be prehardening
we will be prehardening
you will be prehardening
they will be prehardening
Present Perfect Continuous
I have been prehardening
you have been prehardening
he/she/it has been prehardening
we have been prehardening
you have been prehardening
they have been prehardening
Future Perfect Continuous
I will have been prehardening
you will have been prehardening
he/she/it will have been prehardening
we will have been prehardening
you will have been prehardening
they will have been prehardening
Past Perfect Continuous
I had been prehardening
you had been prehardening
he/she/it had been prehardening
we had been prehardening
you had been prehardening
they had been prehardening
Conditional
I would preharden
you would preharden
he/she/it would preharden
we would preharden
you would preharden
they would preharden
Past Conditional
I would have prehardened
you would have prehardened
he/she/it would have prehardened
we would have prehardened
you would have prehardened
they would have prehardened
References in periodicals archive ?
However, if the core is fairly thick or made of prehardened steel, and the pin diameter is small, there is the risk that the drill bit will "drift," "walk" or wander out of position as it cuts.
The action and bolt are precision machined from prehardened stainless steel and pillar and hand glass bedded into the McMillan synthetic stock.
From the preceding research [2, 3], it is explained that the plastic shrinkage occurs owing to the rapid evaporation of the humidity on the paste's surface which affects the immediate shrinkage during the prehardened stage whereas the paste in this stage is almost entirely unable to tolerate the tensile stress near the surface while the paste shrinks.
We now machine the stubs from monolithic blocks of 4140 prehardened steel using 4-Axis CNC milling machines.
If cost permits to have the prehardened steel base, then use P20."--Surianarayanan C.
Uddeholm Impax Supreme (AC16) is a prehardened mould steel with high contents of chromium, nickel and molybdenum, in which tempered martensite is the basic initial composite due to quenching and tempering treatment.
But the recent trend is to use prehardened steels namely P20 (with chemical composition of 0.30C,1.25 Cr,0.25Mo) because in other mold steels hardness has to be regulated before using them as mold materials hence pre-hardened steels are gaining extreme importance.
One innovation was the advent of a dry process in which the soy meal in powder form was prehardened with formaldehyde before shaping.
The uniquely formed serrations are machined into the prehardened steel cutter body to eliminate the distortion and resulting runout commonly caused by heat treating.
So, if we can get a customer into hardened steel or prehardened steel in five or six weeks versus 10 or 12 weeks from a competitor, they'll go that route versus building the prototype tooling and the production tooling concurrently.
Complete hot halves can be supplied assembled with prehardened stainless-steel plates and interface mounting holes for the cavity plate.
Toolox 44 is a new prehardened die steel designed to have high impact resistance and low residual stresses and therefore good dimensional stability.