GB/T 18257-2021
回转窑用耐火砖热面标记
Hot-face identification marking of refractory bricks for use in rotary kilns
- 实施日期
- 2022-05-01
- ICS 分类
- 81.080
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
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GB/T 18257-2021
Hot-face identification marking of refractory bricks for use in rotary kilns
GB/T 40415-2021
Determination of light transmittance for the photovoltaic glass module used in building
GB/T 22590-2021
Refractory castables for rolling mill reheating furnace
GB/T 15728-2021
Glass resistance to attack by a boiling hydrochloric acid gravimetric method of test and classification
GB/T 15726-2021
Glassware一Stress examination methods
GB/T 12810-2021
Laboratory glassware—Capacity methods testing and use of volumetric instruments
GB/T 10812-2021
Pierced decoration domestic porcelain
GB/T 6582-2021
Glass—Hydrolytic resisitance of glass grains at 98℃—Method of test and classification
GB/T 6580-2021
Glass—Resistance to attack by a boiling aqueous solution of mixed alkali—Method of test and classification
GB/T 2994-2021
High alumina refractory mortars
GB/T 40236-2021
Borosilicate glass tubing
GB/T 40005-2021
Weibull statistics for strength data of fine ceramics
GB/T 39974-2021
Magnesium partially stabilized zirconia ceramic element for oxygen measurement in molten steel
GB/T 23294-2021
Abrasion resistant refractory materials
GB/T 23293-2021
Nitride bonded refractory products and their related mortars
GB/T 22459.8-2021
Refractory mortars—Part 8: Determination of bleeding
GB/T 12807-2021
Laboratory glassware一Graduated pipettes
GB/T 39862-2021
Test method for thermal conductivity of high thermal conductivity ceramics
GB/T 39828-2021
Test method for determining elastic modulus of thick ceramic coating at elevated temperature
GB/T 39826-2021
Fine ceramics—Determining flexural bond strength—Four-point bending method