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  • GB/T 40738-2021熔模鑄造 硅溶膠快速制殼工藝規(guī)范Investment casting. Technical specification for rapid shell bu...2022-03-14
  • GB/T 40739-2021燃?xì)廨啓C(jī) 燃?xì)廨啓C(jī)設(shè)備的數(shù)據(jù)采集和趨勢(shì)監(jiān)測(cè)系統(tǒng)要求Gas turbines. Data acquisition and trend mon...2022-03-14
  • GB/T 40740-2021堆焊工藝評(píng)定試驗(yàn)Welding procedures qualification for overlay welding2022-03-14
  • GB/T 40741-2021焊后熱處理質(zhì)量要求Quality requirements for post welding heat treatment2022-03-14
  • GB/T 40742.1-2021產(chǎn)品幾何技術(shù)規(guī)范(GPS) 幾何精度的檢測(cè)與驗(yàn)證 第1部分:基本概念和測(cè)量基礎(chǔ) 符號(hào)、術(shù)語(yǔ)、測(cè)量條件和程...2022-03-14
  • GB/T 40742.3-2021產(chǎn)品幾何技術(shù)規(guī)范(GPS) 幾何精度的檢測(cè)與驗(yàn)證 第3部分:功能量規(guī)與夾具 應(yīng)用最大實(shí)體要求和最小實(shí)體要...2022-03-14
  • GB/T 40742.4-2021產(chǎn)品幾何技術(shù)規(guī)范(GPS) 幾何精度的檢測(cè)與驗(yàn)證 第4部分:尺寸和幾何誤差評(píng)定、最小區(qū)域的判別模式Geome...2022-03-14
  • GB/T 40742.5-2021產(chǎn)品幾何技術(shù)規(guī)范(GPS) 幾何精度的檢測(cè)與驗(yàn)證 第5部分:幾何特征檢測(cè)與驗(yàn)證中測(cè)量不確定度的評(píng)估Geom...2022-03-14
  • GB/T 40743-2021獼猴桃質(zhì)量等級(jí)Quality grades of kiwifruit2022-03-14
  • GB/T 40745-2021冷凍水產(chǎn)品包冰規(guī)范Specification for glazing on frozen aquatic products2022-03-14
  • GB/T 40746-2021淡水有核珍珠Freshwater nucleated pearl2022-03-14
  • GB/T 40747-2021飼料瘤胃可發(fā)酵有機(jī)物(FOM)測(cè)定方法Determination of fermentable organic matter(FOM) of ruminant f...2022-03-14
  • GB/T 40748-2021百香果質(zhì)量分級(jí)Quality grading of passionfruit2022-03-14
  • GB/T 40749-2021海水重力式網(wǎng)箱設(shè)計(jì)技術(shù)規(guī)范Technical specification for design of ocean gravity cage...2022-03-14
  • GB/T 40750-2021農(nóng)用沼液Biogas slurry for agricultural use2022-03-14
  • GB/T 40773-2021變電站輔助設(shè)施監(jiān)控系統(tǒng)技術(shù)規(guī)范Technical specification of monitoring and control system for au...2022-03-14
  • GB/T 40790-2021燒結(jié)鈰及富鈰永磁材料Sintered cerium-based and cerium-rich permanent magnet materials...2022-03-14
  • GB/T 40791-2021鋼管無(wú)損檢測(cè) 焊接鋼管焊縫缺欠的射線檢測(cè)Non-destructive testing of steel tubes. Radiographic t...2022-03-14
  • GB/T 40792-2021燒結(jié)釹鐵硼永磁體失重試驗(yàn)方法Test method of weight loss of sintered neodymium iron boron perma...2022-03-14
  • GB/T 40793-2021燒結(jié)釹鐵硼表面涂層Nonmetallic coatings for sintered neodymium iron boron permanent magnets...2022-03-14
  • GB/T 40794-2021稀土永磁材料高溫磁通不可逆損失檢測(cè)方法Measurement method of irreversible magnetic flux loss d...2022-03-14
  • GB/T 40810.2-2021產(chǎn)品幾何技術(shù)規(guī)范(GPS)生產(chǎn)過(guò)程在線測(cè)量 第2部分:幾何特征(形位)的在線檢測(cè)與驗(yàn)證Geometrical pro...2022-03-14
  • GB/T 40811-2021集裝箱運(yùn)輸電子數(shù)據(jù)交換 訂艙報(bào)文Container transportation electronic data interchange. Firm boo...2022-03-14
  • GB/T 40812-2021集裝箱運(yùn)輸電子數(shù)據(jù)交換 裝箱單報(bào)文Container transportation electronic data interchange. Contai...2022-03-14