The state has approved the industrial standards for abrasive tools (Catalogue)
the State Administration of quality supervision, inspection and Quarantine has approved the following 272 industrial standards. The relevant standards for abrasive tools are now excerpted for your reference
serial number standard number standard name was replaced by standard release date implementation date release unit classification number
184jb/t welded polycrystalline diamond or cubic boron nitride slotting cutter national development and Reform Commission
185jb/t welded polycrystalline diamond or cubic boron nitride turning cutter national development and Reform Commission
186jb/t welded polycrystalline diamond or cubic boron nitride reamer national development and Reform Commission its market is for "basic necessities of life" Supporting chemical products are provided in the five major end consumption fields
187jb/t welded polycrystalline diamond or cubic boron nitride end milling cutter the national development and Reform Commission
188jb/t welded polycrystalline diamond or cubic boron nitride boring cutter the national development and Reform Commission
189jb/t diamond or cubic boron nitride honing bar technical requirements the national development and Reform Commission
190jb/t natural diamond turning tool ordering and express delivery industry have increased the use of plastics Add - National Development and Reform Commission
238jc/t1021 Methods for chemical analysis of nonmetallic minerals and rocks - Part 1: Terminology and general rules the national plan is applicable to the use of sandwich structures or core specimens to test their shear stress and shear modulus of elasticity; The experimental types are divided into compressive shear and tensile shear
239jc/t1021 Chemical analysis methods for nonmetallic minerals and rocks Part 2: chemical analysis methods for silicate rocks, minerals and siliceous raw materials national development and Reform Commission
240jc/t1021 Chemical analysis methods of nonmetallic minerals and rocks Part 3: chemical analysis methods of carbonate rocks and minerals national development and Reform Commission
241jc/t1021 Chemical analysis methods for nonmetallic minerals and rocks Part 4: chemical analysis methods for talc minerals national development and Reform Commission
242jc/t1021 Methods for chemical analysis of nonmetallic minerals and rocks Part 5: methods for chemical analysis of graphite minerals the national development and Reform Commission
243jc/t1021 Methods for chemical analysis of nonmetallic minerals and rocks Part 6: methods for chemical analysis of fluorite minerals national development and Reform Commission
244jc/t1021 Chemical analysis methods for nonmetallic minerals and rocks Part 7: chemical analysis methods for barite ores national development and Reform Commission
245jc/t1021 Chemical analysis methods for nonmetallic minerals and rocks Part 8: chemical analysis methods for gypsum minerals the national development and Reform Commission
246jc/t1 regularly cleans the testing machine 021 Methods for chemical analysis of nonmetallic minerals and rocks Part 9: methods for chemical analysis of brucite ores