Tsis ntev los no, lub vev xaib ntawm Ministry of Industry thiab Information Technology tau tshaj tawm 257 cov qauv kev lag luam, 6 lub teb chaws tus qauv, thiab 1 cov qauv kev lag luam rau kev pom zoo thiab kev tshaj tawm, suav nrog 8 cov qauv kev lag luam tsis tshua muaj hauv ntiaj teb xws liErbium fluoride.Cov ntsiab lus yog raws li nram no:
| Tsis tshua muaj ntiaj tebKev lag luam | ||||
| 1 | XB/T 240-2023 | Cov ntaub ntawv no qhia txog kev faib tawm, kev xav tau, kev sim, kev tshuaj ntsuam xyuas, cov cim, ntim, kev thauj mus los, kev cia thiab nrog cov ntaub ntawv ntawm erbium fluoride. Cov ntaub ntawv no siv tau rauerbium fluoridenpaj los ntawm cov txheej txheem tshuaj rau kev tsim cov hlau erbium, erbium alloy, optical fiber doping, laser siv lead ua thiab catalyst. | ||
| 2 | XB/T 241-2023 | Cov ntaub ntawv no qhia txog kev faib tawm, kev xav tau, kev sim, kev tshuaj xyuas, cov cim, ntim, kev thauj mus los, kev khaws cia thiab cov ntaub ntawv nrog terbium fluoride. Cov ntaub ntawv no siv tau rauterbium fluoridenpaj los ntawm chemical method, feem ntau yog siv rau kev npajterbium hlauthiab terbium-muaj alloys. | ||
| 3 | XB/T 242-2023 | Lanthanum cerium fluoride | Cov ntaub ntawv no qhia txog kev faib tawm, kev xav tau, kev sim, kev tshuaj xyuas, cov cim, ntim, kev thauj mus los, kev khaws cia thiab cov ntaub ntawv nrog rau cov khoom lag luam lanthanum cerium fluoride. Cov ntaub ntawv no siv tau rau lanthanum cerium fluoride npaj los ntawm kev siv tshuaj, feem ntau yog siv hauv metallurgy thiab tshuaj lom neeg kev lag luam, tshwj xeeb alloys, kev npaj ntawmlanthanum cerium hlauthiab nws cov alloys, additives, thiab lwm yam. | |
| 4 | XB/T 243-2023 | Lanthanum cerium chloride | Cov ntaub ntawv no qhia txog kev faib tawm, kev xav tau, kev sim, kev tshuaj xyuas, kev ntim khoom, kev kos npe, kev thauj mus los, kev khaws cia thiab nrog cov ntaub ntawv ntawm lanthanum cerium chloride. Cov ntaub ntawv no siv tau rau cov khoom lag luam thiab cov kua dej ntawm lanthanum cerium chloride npaj los ntawm cov txheej txheem tshuaj nrog cov ntxhia hauv ntiaj teb tsis tshua muaj cov khoom siv raw rau kev tsim cov roj av cracking catalysts, tsis tshua muaj lub ntiaj teb polishing hmoov thiab lwm yam khoom tsis tshua muaj hauv ntiaj teb. | |
| 5 | XB/T 304-2023 | Siab purityhlau lanthanum | Cov ntaub ntawv no qhia txog kev faib tawm, kev xav tau, kev xeem, kev soj ntsuam xyuas, cov cim, ntim, kev thauj mus los, kev khaws cia thiab nrog cov ntaub ntawv ntawm high-purityhlau lanthanum. Cov ntaub ntawv no siv tau rau high-purityhlau lanthanum.npaj los ntawm lub tshuab nqus tsev refining, electrolytic refining, cheeb tsam melting thiab lwm yam purification txoj kev, thiab yog tsuas yog siv los ua metallic lanthanum lub hom phiaj, hydrogen cia cov ntaub ntawv, thiab lwm yam. | |
| 6 | XB/T 305-2023 | Siab purityyttrium hlau | Cov ntaub ntawv no qhia txog kev faib tawm, kev xav tau, kev sim, kev tshuaj xyuas, cov cim, ntim, kev thauj mus los, kev khaws cia thiab nrog cov ntaub ntawv ntawm high-purity metallic yttrium. Cov ntaub ntawv no siv tau rau high-purityhlau yttriumnpaj los ntawm purification txoj kev xws li lub tshuab nqus tsev refining, nqus distillation thiab lub regional melting, thiab yog tsuas yog siv los tsim high-purity metallic yttrium lub hom phiaj thiab lawv cov hom phiaj alloy, tshwj xeeb alloy cov ntaub ntawv thiab cov ntaub ntawv txheej. | |
| 7 | XB/T 523-2023 | Ultrafinecerium oxidehmoov | Cov ntaub ntawv no qhia txog kev faib tawm, kev xav tau, kev xeem, kev soj ntsuam xyuas, cov cim, ntim, kev thauj mus los, kev khaws cia thiab cov ntaub ntawv ntawm ultrafine.cerium oxidehmoov. Cov ntaub ntawv no siv tau rau ultrafinecerium oxidehmoov nrog pom meej qhov nruab nrab qhov loj me tsis ntau dua 1 μm npaj los ntawm cov txheej txheem tshuaj, uas yog siv rau hauv cov khoom siv catalytic, polishing cov ntaub ntawv, cov ntaub ntawv tiv thaiv ultraviolet thiab lwm yam. | |
| 8 | XB/T 524-2023 | High purity metallic yttrium lub hom phiaj | Cov ntaub ntawv no qhia txog kev faib tawm, kev xav tau, kev sim, kev tshuaj xyuas, cov cim, ntim, kev thauj mus los, kev khaws cia thiab nrog cov ntaub ntawv ntawm high-purity metallic yttrium lub hom phiaj. Cov ntaub ntawv no muaj feem xyuam rau high-purity metallic yttrium lub hom phiaj npaj los ntawm lub tshuab nqus tsev casting thiab hmoov metallurgy, thiab feem ntau yog siv rau hauv cov ntaub ntawv hluav taws xob, txheej thiab zaub. | |
Ua ntej tshaj tawm cov qauv saum toj no thiab cov qauv qauv, txhawm rau mloog cov kev xav ntawm ntau lub koom haum hauv zej zog, tam sim no lawv tau tshaj tawm rau pej xeem, nrog rau hnub kawg ntawm lub Kaum Ib Hlis 19, 2023.
Thov nkag mus rau "Industry Standard Approval Publicity" seem ntawm "Standards Website" (www.bzw. com. cn) los tshuaj xyuas cov qauv kev pom zoo saum toj no thiab muab cov lus qhia.
Lub sijhawm tshaj tawm: Lub Kaum Hli 19, 2023 - Kaum Ib Hlis 19, 2023
Qhov chaw: Ministry of Industry thiab Information Technology
Post lub sij hawm: Oct-26-2023