Vim li cas peek thiaj kim?

Cov txheej txheem:

Vim li cas peek thiaj kim?
Vim li cas peek thiaj kim?
Anonim

Vim li cas PEEK thiaj kim? Tus nqi taw tes rau PEEK (polyetherketone) feem ntau los ua ib qho surprise rau cov neeg siv khoom. … Thaum PEEK qhov kub tsis kam tuaj yeem ua rau nws nyuaj rau kev ua haujlwm, hauv nws lub xeev ruaj khov PEEK tau nkag tau yooj yim los ntawm CNC milling tshuab.

Puas yog PEEK yas kim?

Kev txaus siab ntawm cov txheej txheem plastics hauv polyetheretherketone (PEEK), engineering thermoplastic uas muaj cov khoom muaj zog ntawm cov khoom siv xws li kub kub thiab lub zog, yog dampened los ntawm cov khoom tus nqi, uastshaj $ 10 /lb.

Vim li cas PEEK filament thiaj li kim?

Tshuaj tiv thaiv

Hauv qhov nutshell, PEEK's muaj peev xwm nyob ruaj khov nyob rau hauv ib puag ncig hnyavua rau nws nrhiav tom qab polymer. OEMs uas siv PEEK ua li ntawd paub zoo tias rau cov khoom muaj, PEEK yog qhov tshwj xeeb thiab yog li kim.

PEEK ib phaus pes tsawg?

Cov peev txheej kwv yees tus nqi kho mob-qib PEEK ze rau $ 400 ib phausrau cov khoom siv tshuaj molding piv rau li $ 44 ib phaus rau qib PEEK. Tus nqi ntau dua, siab dua $ 1, 300 toj ib phaus, rau PEEK muab los ua lub tshuab ua haujlwm.

Puas yog dab tsi?

Polyetheretheretherketone (PEEK) yog semi-crystalline, kev ua haujlwm siab engineering thermoplastic. Cov khoom opaque (grey) nruj no muaj kev sib xyaw ua ke ntawm cov khoom siv kho tshuab,tsis kam mus rau tshuaj, hnav, qaug zog thiab creep nrog rau qhov kub thiab txias tsis kam, mus txog 260 ° C (480 ° F).

Pom zoo:

Nthuav cov khoom
Lo lus prosodically txhais li cas?
Nyeem ntxiv

Lo lus prosodically txhais li cas?

hais txog lub suab thiab lub suab (=txoj kev tus neeg hais lus lub suab nce thiab ntog) ntawm cov lus: Prosodic nta ua lub luag haujlwm tseem ceeb hauv kev tsim cov qauv kev ntxhov siab hauv cov lus thiab kab lus. prosodic teebmeem zoo li suab thiab intonation.

Vim li cas kuaj cov qib calcitonin?
Nyeem ntxiv

Vim li cas kuaj cov qib calcitonin?

Kev kuaj calcitonin feem ntau yog siv txhawm rau kuaj xyuas C-cell hyperplasia thiab medullary thyroid cancer medullary thyroid cancer Medullary carcinoma yuav xa mus rau ib qho ntawm ntau hom qog nqaij hlav ntawm epithelial keeb kwm. Raws li lo lus "

Thaum twg st sebastian raug ntaus?
Nyeem ntxiv

Thaum twg st sebastian raug ntaus?

Nws tau raug ntaus los ntawm Pope Benedict XIV hauv 1743 thiab canonized hauv 1807 los ntawm Pope Pius VII. Thaum twg Sebastian dhau los ua neeg dawb huv? St. 288, Rome [Italy]; Hnub ua koob tsheej Lub Ib Hlis 20), cov ntseeg thaum ntxov tau nrov los ntawm cov neeg pleev kob Renaissance thiab ntseeg tias tau tua neeg thaum muaj kev tsim txom ntawm cov ntseeg los ntawm Roman huab tais Diocletian.