Nyob rau hauv high-end manufacturing teb xws li semiconductors thiab precision optics, granite slicing bases tau dhau los ua cov khoom tseem ceeb ntawm cov khoom tseem ceeb vim lawv zoo heev stability thiab hnav tsis kam. Txawm li cas los xij, kev ua lag luam raug dej nyab nrog cov khoom cuav thiab cov khoom tsis zoo uas dhau los ntawm marble, pob zeb dag thiab txawm tias pob zeb dyed, uas tsis yog tsuas yog ua rau poob ntawm cov khoom raug, tab sis kuj yuav ua rau poob loj. Tsab ntawv xov xwm no muab cov lus qhia txog kev tshawb fawb los ntawm peb qhov loj: cov khoom siv, kev sim, thiab cov ntawv pov thawj, los pab koj kom tsis txhob muaj cov neeg siv khoom.
I. Cov Yam Ntxim Saib Ntxim Ua: Kev Paub Txog Kev Paub Txog Kev Pom Zoo
1. Cov ntsuas nyuaj ntawm qhov ntom thiab hardness
Muaj tseeb granite: Nws qhov ceev yog feem ntau ntawm 2600 thiab 3100kg / m³ (zoo dub granite xws li ZHHIMG® cov khoom tuaj yeem ncav cuag ntau dua 3000kg / m³), nrog rau Mohs hardness ntawm 6 mus rau 7. Thaum ib lub npib yog khawb thoob plaws nws qhov chaw, tsis muaj ib qho seem.
Cov khoom cuav: Qhov ntom ntawm marble yog kwv yees li 2500-2700kg / m³, thiab nws qhov hardness tsuas yog 3-5 qib. Ib lub teeb kos ntawm ib lub npib tawm ib qho cim. Qhov ntom ntawm cov pob zeb dag hloov pauv tau zoo heev thiab nws ua rau lub suab dull thaum ntaus (thaum granite tiag tiag ua rau lub suab meej).
2. Microscopic sib txawv ntawm cov qauv thiab kev ntxhib los mos
Ntuj granite: Nws yog tsim los ntawm cov pob zeb hauv av xws li quartz thiab feldspar uas yog sib cuam tshuam zoo. Nws qhov kev ntxhib los mos muaj qhov tsis sib xws los yog kab txaij, thiab nws cov ntu ntu yog ntxhib nrog qhov sib txawv granular xav.
Dyed pob zeb: Qhov kev ntxhib los mos yog npub. Nws yuav ploj mus thaum wiped nrog cawv, thiab cov xim ntawm cov ntoo khaub lig-section yog ho txawv ntawm qhov saum npoo. Kev ntxhib los mos ntawm marble feem ntau yog cov kab txaij txuas ntxiv thiab muaj cov khoom siv calcium carbonate (uas yuav ua npuas thaum dilute hydrochloric acid poob rau ntawm lawv).
Ii. Kev Tshawb Fawb Txog Kev Tshawb Fawb: nthuav tawm cov lus dag nrog cov ntaub ntawv
1. Kev sim ua tau zoo
2. Kev txheeb xyuas cov cuab yeej
Ultrasonic flaw detection: Cov granite tiag qhia tsis muaj qhov pom tseeb tsis xws luag hauv, thaum cov ntaub ntawv cuav yuav muaj cov kab nrib pleb lossis hollow reflections.
X-ray diffraction tsom xam: Nws tuaj yeem txiav txim siab cov ntxhia hauv cov ntxhia (granite feem ntau muaj quartz thiab feldspar, thaum marble feem ntau yog calcite).
Iii. Certification System: Ib daim ntawv pov thawj tso cai rau Risk Avoidance
Daim ntawv teev cov ntaub ntawv yuav tsum-xyuas
Cov ntaub ntawv pov thawj ntawm ore vein traceability: Rau cov granite tiag, cov ntaub ntawv tshwj xeeb ntawm cov chaw txua txiag zeb yuav tsum muab (xws li Shandong Jinan Dub, Indian Dub).
Daim ntawv tshaj tawm kev xeem thib peb: suav nrog cov ntaub ntawv tseem ceeb xws li qhov ceev, hardness, thiab coefficient ntawm thermal expansion (tso tawm los ntawm CNAS los yog ISO 17025 certified laboratory);
ISO Daim Ntawv Pov Thawj Zoo: Cov tuam txhab lag luam tsis tu ncua yuav tsum dhau ISO 9001 kev tswj hwm qhov system ntawv pov thawj, thiab cov khoom lag luam siab yuav tsum tau nrog ISO 14001 ib puag ncig ntawv pov thawj.
2. Ceev faj tiv thaiv cov ntxiab ntawm kev tshaj tawm cuav
Cov khoom uas hais tias yog "tag nrho cov hom phiaj pob zeb" lossis "supernatural hardness" feem ntau yog gimmicks.
Cov hauv paus tsis muaj qhov tshwj xeeb (xws li flatness thiab straightness) yuav tsum tau yuav nrog ceev faj.
Cov khoom lag luam uas nws tus nqi ntau dua 30% qis dua qhov nruab nrab ntawm kev ua lag luam yuav yog cov khoom cuav lossis tsis zoo.
Post lub sij hawm: Jun-12-2025