共找到 150 條與 放空速率 相關(guān)的標(biāo)準(zhǔn),共 10 頁
GB/T17213 的本部分規(guī)定了在實(shí)驗(yàn)室內(nèi)測(cè)量可壓縮流體流經(jīng)控制閱和/或附屬管道裝置(包括固定節(jié)流裝置?時(shí),由這些設(shè)備輻射出在空氣中傳播的聲壓級(jí)所使用的設(shè)備測(cè)量方法和測(cè)量程序。 本部分不適用于直接向大氣排放的控制閃。 方法A是測(cè)量可壓縮流體流經(jīng)控制和附屬管道裝置時(shí)產(chǎn)生噪聲的一種統(tǒng)一方法。 為
Industrial process control valves - Part 8-1: Noise considerations for laboratory measurements of noise generated by aerodynamic flow through control valves
本文件描述了測(cè)量真空室和設(shè)計(jì)用于真空室組件的放氣率的方法。放氣速率應(yīng)小于10?5 Pa m3 s?1(10?2 Pa L s?1)在23°C時(shí),并從適合高真空或超高真空應(yīng)用的設(shè)備中發(fā)出。放氣物質(zhì)或蒸氣的分子量低于300u??偡艢饴噬舷逓?0?5 Pa m3 s?1,無論大小、表面積和材料狀態(tài)如何
Vacuum technology - Vacuum gauges - Procedures to measure and report outgassing rates
Slow-release fertilizers - Determination of the rate of release of nutrients - Method for coated fertilizers
Air pollution emissions. Method of calculating emissions during welding work on the basis of relative rates
Test method for outgassing rate of space materials 15~45℃ outgassing rate
本標(biāo)準(zhǔn)規(guī)定了在實(shí)驗(yàn)室內(nèi)測(cè)量可壓縮流體流經(jīng)控制閥和/或附屬管道裝置(包括固定節(jié)流裝置)時(shí),由這些設(shè)備輻射出在空中傳播的聲壓級(jí)所使用的設(shè)備、測(cè)量方法和測(cè)量程序。 本標(biāo)準(zhǔn)不適用于直接向大氣排放的控制閥
Industrial-process control valves. Part 8: Noise considerations. Section 1: Laboratory measurement of noise generated by aerodynamic flow through control valves
本標(biāo)準(zhǔn)規(guī)定了采用外部點(diǎn)火器,試樣在水平定位受到可控制等級(jí)的熱輻射時(shí),測(cè)定熱釋放速率的方法。熱釋放速率的測(cè)量是通過燃燒產(chǎn)物氣流中氧氣濃度計(jì)算出的氧消耗量和燃燒產(chǎn)物的流量來確定的,同時(shí)也對(duì)試樣引燃(持續(xù)有焰燃燒)時(shí)間進(jìn)行了測(cè)量
Test method for heat release rate of building materials
本標(biāo)準(zhǔn)規(guī)定了在特定的熱輻射條件下測(cè)定試樣燃燒熱釋放速率的試驗(yàn)方法。 本標(biāo)準(zhǔn)適用于厚度為6~50mm表面基本平整的建筑材料熱釋放速率的測(cè)定,非建筑材料亦可參照使用
Test method for heat release rate of building materials
Continuous wave power amplification klystrons,Type KF-115
GB/T18443 的本部分規(guī)定了真空絕熱深冷設(shè)備夾層漏放氣速率測(cè)量的試驗(yàn)原理與方法、試驗(yàn)裝置.設(shè)備和儀器、試驗(yàn)條件與試驗(yàn)準(zhǔn)備.試驗(yàn)步又、數(shù)據(jù)處理和試驗(yàn)記錄與試驗(yàn)報(bào)告等要求。 本部分適用于除儲(chǔ)運(yùn)液氫介質(zhì)以外的真空絕熱深冷壓力容器真空絕熱深冷焊接氣瓶,真空絕熱管及其管件等真空絕熱深冷設(shè)備夾層漏放氣速率
Performance test methods for vacuum insulation and cryogenic equipment - Part 4: Measurement of leakage and outgassing rates
Test method for outgassing rate of space materials 45~1000℃ outgassing volume and outgassing rate
Reaction-to-fire tests — Heat release, smoke production and mass loss rate — Part 1: Heat release rate (cone calorimeter method) and smoke production rate (dynamic measurement) AMENDMENT 1
Speed control valves for pneumatic use
This notice should be filed in fiont of MS3488B, dated 19 November 1980.MS3488B is inactive for new design and is no longer used, except
LATCH, LAP BELT, AIRCRAFT SAFETY, QUICK RELEASE
Schválení ST SEV 298-76 doporu?ilo ministerstvo v?eobecného stro-jírenství ?SSR Zpracovatel: Tesla Elstroj, v?vojov? podnik pro racionalizaci, Praha
Quiok release couplings for vacuum technology
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