Me Me Me Me Me Cov Pob Rau Ballpoint Pen

Cov npas me me, feem ntau hu ua cwj mem pob, yog siv rau hauv cov ntawv sau ntxiv xws li cov cwj mem ballpoint thiab cov cwj mem ua kom yooj yim rau kev sau ntawv. Cov txheej txheem ntawm kev tsim cov hlau me me no yog qhov txaus nyiam, thiab nws suav nrog kev siv thev naus laus zis.

Thawj kauj ruam hauv kev tsim cov khoom cwj mem yog xaiv cov khoom tsim nyog. Cov khoom siv feem ntau siv yog cov hlau zoo, uas yog nyiam vim nws cov kav ntev thiab tsis kam xeb. Cov hlau mus los ntawm kev ua tib zoo xaiv cov txheej txheem los xyuas kom meej tias tsuas yog cov hlau zoo tshaj plaws yog siv los tsim cov cwj mem. Thaum cov hlau raug xaiv, nws tau muab tso rau hauv cov txheej txheem kev kho cua sov kom txhim kho nws lub zog thiab kav ntev.

Cov pob steel yog tom qab ntawd tsim los ntawm cov txheej txheem tshwj xeeb hu ua hlau sib sau. Cov txheej txheem no suav nrog kev siv cov chais, uas yog siv los siv lub siab rau cov hlau rhuab. Cov chais yog tsim los tsim kom muaj kev sib haum xeeb ntawm cov hlau, uas pab tsim cov khoom zoo kawg nkaus. Qhov loj ntawm lub pob steel yog txiav txim siab los ntawm qhov loj ntawm cov menyuam siv thaum lub sij hawm tsim cov hlau.

Tom qab cov pob tau tsim, lawv tau polished kom lawv ua kom zoo nkauj thiab du. Cov txheej txheem polishing suav nrog kev siv cov ntaub ntawv abrasive xws li ntawv xuab zeb thiab pob zeb diamond hmoov, uas pab tshem tawm cov impurities thiab cov npoo ntxhib. Qhov no ua kom ntseeg tau tias cov pob steel yog du thiab corrosion-resistant, cia lawv nyob rau lub sijhawm ntev.

Pen balls tuaj ntau qhov sib txawv, nyob ntawm seb hom cwj mem. Rau cov cwj mem ballpoint, qhov loj tshaj plaws yog {{0}}.7mm, thaum rau cov cwj mem, nws tuaj yeem me me li 0.5mm lossis loj li 1.2mm. Txoj kab uas hla ntawm lub pob yog qhov tseem ceeb rau qhov smoothness thiab sib xws ntawm tus cwj mem tus cwj mem ntws.

Hauv kev xaus, cov txheej txheem tsim khoom ntawm cov khoom me me uas siv rau cov cwj mem yog qhov xav tau thiab yuav tsum tau saib xyuas kom meej thiab siv cov cuab yeej siv siab heev. Cov pob steel cov khoom, qhov loj me, thiab polishing txheej txheem ua lub luag haujlwm tseem ceeb hauv kev ua kom muaj kev sau ntawv zoo. Yog li ntawd, nws yog ib qho tseem ceeb kom txaus siab rau kev siv zog thiab kev txawj ntse uas nkag mus rau hauv kev ua cov pob hlau me me uas ua rau peb qhov kev sau ntawv zoo dua.