Thev naus laus zis ua tshiab thiab kev lag luam kev txhim kho ntawm cov xuab zeb

Hauv2025, China's sandpaper industry is undergoing a profound industrial transformation under the dual pressures of increasingly strict environmental policies and the upgrading of demands for high-end manufacturing. Kev lag luam cov ntaub ntawv qhia tau tias kev ua lag luam loj ntawm plua plav {}}} Cov xuab zeb dawb yog xav kom muaj 2025 rau 13 lab txhua xyoo compound kev loj hlob tus nqi ntawm 8.9%. Txoj kev loj hlob no yog tsav los ntawm ob lub thev naus laus zis kev ua lag luam.

Nyob rau hauv lub Hoobkas ntse hauv Changzhou, Jiangsu Xeev, muaj cov hmoov av nkaus xwb tau khiav ntawm kev ceev ntawm 30 meters ib feeb. Cov kab ntau lawm, uas kev kawm hauv internet ntawm cov thev naus laus zis ntawm cov kev faib tawm ntawm cov kev faib tawm hauv lub sijhawm muaj kev sib txawv ntawm cov txheej txheem ib txwm muaj piv rau cov txheej txheem ib txwm muaj. Tus neeg saib xyuas kev lag luam kev lag luam tshaj tawm tias "Tom qab cov kab ntse tau nce los ntawm 8 lab square metres, thiab tus nqi zog tau raug txo los ntawm 40%." Qhov no tsuas yog microcosm ntawm kev hloov pauv kev hloov pauv ntawm cov kev lag luam sander

Kev thev naus laus zis tau tawg cov monopoly ntawm cov lag luam txawv teb chaws. Lub CVD pob zeb diamond- zoo li cov khoom siv tshuaj ntsuam cov khoom siv los ntawm Henan University hloov chaw ntawm thermal teeb meem txheej txheem rau nkoj loj. Ntawm bys Xi'an ntau lawm lauj, graphene {{}}}}}}}}}}}}}}}}}}}}}}}}}}} Xws li thev naus laus zis tau thawb cov lag luam sib koom ntawm kev ua lag luam siab hauv tsev siab-} xaus lus ntawm 12% nyob rau hauv 2020 rau 28% hauv 2025.

Cov toj roob hauv pes ua lag luam yog qhia ib qho "ob qhov kawg". Ntawm ib sab tes, kev lag luam kev xav tau nrawm, thiab nws tau txais kev lag luam me me) yuav nce ntxiv ntawm 5%, nrog rau kev lag luam me me) yuav nce ntau xyoo dhau los ntawm tsawg dua 500,000 square metres tig. Ntawm qhov tod tes, cov sijhawm tshiab tau tshwm sim hauv Nche teb. Piv txwv li, qhov kev thov rau cov xuab zeb siv hauv kev txiav cov photicon wafers tau nce los ntawm cov khoom lag luam hauv av muaj qhov txaus ntshai los ntawm 8.2% vim yog cov kev cai av. Qhov kev sib txawv no ua rau cov neeg lag luam ua rau lawv cov tswv yim: Changzhou Abrasives tau nqis peev ntau yam khoom lag luam uas tuaj yeem hloov ntawm cov khoom lag luam sib txawv hauv 15 feeb; Shandong Proinium Pab pawg tau tsim cov titanium alloy {{}}}}} Cov khoom siv nyiaj tshwj xeeb cov nyiaj tau los ntawm 35%.

Kev tiv thaiv ib puag ncig kev tiv thaiv kev kub siab yog kev tsav tsheb txhim kho. Nrog rau kev siv ntawm "kev npaj ua haujlwm rau kev tiv thaiv thiab tswj cov av muaj pa"}} plua plav {1,5 billion yuan khoom siv hloov tshiab. Baosteel pab pawg tau coj cov txhuas hauv kev tsim cov "sandpaper recycling program los ntawm kev kaw cov khoom pov tseg, txo cov pa roj carbon monissions los ntawm 1.2 tons ib tuj ntawm pov tseg. Ntawm tus neeg tau txais kev pab, tiam z Qhov kev lees txais ntawm tus hwm rau ib puag ncig cov xaim hluav taws xob kom nce los ntawm 210%} {14} {xyoo.

Cov kws tshaj lij kev lag luam taw qhia tias yav tom ntej kev sib tw yuav tsom rau peb qhov kev txhim kho loj heev, xws li cov khoom siv hluav taws xob tau mus txog 42%; Qhov thib ob, kev pabcuam ncua ntxiv, ua lag luam los muab cov kev daws teeb meem tag nrho ntawm "Sandpaper kev sib tsoo khoom + txheej txheem database"; Thib peb, kev ua haujlwm thoob ntiaj teb, ib qho chaw lag luam hauv kev lag luam anti {} noo noo subfap tsim rau kev ua lag luam tshaj li 12% hauv Nyab Laj. Txawm li cas los xij, cov kev cov nyom nyob rau qhov hnyav heev {7} {{{{{{{} {12} {tus hneev taw ".

Nyob rau hauv no yoj ntawm kev siv txhim kho, cov neeg lag luam tshiab uas tsis tuaj yeem tsuas yog Excel}}} Kev ua lag luam} Kev ua lag luam}