Xov Xwm Tuam Txhab

Sib tsoo pob zeb feem ntau siv abrasives rau corundum chav kawm abrasives (zirconium corundum, xim av corundum, dawb corundum, thiab lwm yam., xws li daim duab 11)[1,2] , qee qhov super-hard abrasives (CBN) [3] thiab SiC, WC, thiab lwm yam. Vim lub pob zeb diamond thiab kev hloov pauv hlau muaj ...

Tus neeg sawv cev khi ua lub luag haujlwm tseem ceeb hauv kev ruaj ntseg ntawm cov khoom sib tsoo, yog li ua kom ntseeg tau tias cov pob zeb sib tsoo muaj cov khoom siv tseem ceeb xws li lub zog, tawv, hnav tsis kam, thiab kub tsis kam. Nws tseem muab cov kev tsim nyog ho ...

Ntawm Guilin West Chaw Nres Tsheb hauv Guangxi, Hasco PGM96C kev tsheb ciav hlau sib tsoo lub tsheb tsis khoom ua haujlwm kev tsheb ciav hlau sib tsoo. Cov cuab yeej siv no ua kom muaj kev sib tw thiab kev nyab xeeb ntawm kev tsheb ciav hlau nrog nws cov peev xwm ua haujlwm tau zoo. Hauv txoj haujlwm no, Fashan hom kev sib tsoo lub log tau siv, uas tau lees paub dav rau lawv cov kev hnav tsis kam thiab kev sib tsoo zoo heev.

Thaum lub sijhawm Qijiang Chaw Nres Tsheb hauv Chongqing, 12-lub taub hau sib tsoo tshuab tau siv Fasan hom sib tsoo lub log rau kev tsheb nqaj hlau sib tsoo. Qhov kev ua haujlwm no yog qhov tseem ceeb rau kev tswj xyuas kev nyab xeeb ntawm kev tsheb ciav hlau thiab txuas ntxiv lub neej kev pabcuam ntawm cov tsheb ciav hlau. Los ntawm kev sib tsoo zoo, qhov tsis sib xws thiab hnav ntawm qhov chaw tsheb ciav hlau tuaj yeem raug tshem tawm, yog li txo cov suab nrov thiab kev co thaum lub tsheb ciav hlau ua haujlwm thiab txhim kho cov neeg caij tsheb. Kev sib tsoo tsis tu ncua kuj tseem pab tiv thaiv kev qaug zog ntxov ntxov thiab kev tawg ntawm txoj kev tsheb ciav hlau, ua kom muaj kev txuas ntxiv thiab kev ntseeg siab ntawm kev thauj mus los ntawm kev tsheb ciav hlau.

Thaum lub Cuaj Hlis 27, 2024, Fashan hom tau ua haujlwm tseem ceeb hauv kev tsim kho ntawm Wuchang Choj Ua Haujlwm Tshooj ntawm Wu Dong Chaw Nres Tsheb. Lub luag haujlwm tseem ceeb ntawm qhov kev tsim kho no yog ua lub tshuab me me sib tsoo ntawm 1/12 ib leeg-qhib hloov, ua kom muaj kev nyab xeeb thiab ruaj khov ntawm kev hloov tsheb ciav hlau.

Railway turnouts, raws li ib feem tseem ceeb ntawm txoj kev tsheb ciav hlau, yog ncaj qha cuam tshuam rau kev nyab xeeb thiab smoothness ntawm lub tsheb ciav hlau khiav. Cov kab mob ntawm txoj kev tsheb ciav hlau feem ntau suav nrog cov uas tshwm sim los ntawm kev sib dhos thiab tso, kev ua haujlwm, thiab kev saib xyuas teeb meem.