MIL-W-45205B (NOTICE 1)
时间:2024-05-13 06:07:36 来源: 标准资料网 作者：标准资料网 阅读：9895
MIL-W-45205B (NOTICE 1), MILITARY SPECIFICATION: WELDING, GAS METAL-ARC AND GAS TUNGSTEN-ARC, ALUMINUM ALLOYS, READILY WELDABLE FOR STRUCTURES, EXCLUDING ARMOR (01 SEP 1988) [S/S BY TACOM DWG 12472301]., MIL-W-45205B(MRI, dated 6 April 1982, is hereby canceled. Future acquisitions for this material shall refer to MIL-STD-372(MR).
【英文标准名称】:StandardGuideforAssessingMicrostructureofPolymericScaffoldsforUseinTissueEngineeredMedicalProducts
【原文标准名称】:组织工程医疗产品中使用的聚酯脚手架的微观结构评估的标准指南
【标准号】:ASTMF2450-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:F04.42
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:脚手架;高聚物;微观结构;组织;医疗产品
【英文主题词】:microstructure;poresize;porevolume;porosity;porousmaterials;tissuescaffolds
【摘要】:1.1Thisguidecoversanoverviewoftestmethodsthatmaybeusedtoobtaininformationrelatingtothedimensionsofpores,theporesizedistribution,thedegreeofporosity,interconnectivity,andmeasuresofpermeabilityforporousmaterialsusedaspolymericscaffoldsinthedevelopmentandmanufactureoftissueengineeredmedicalproducts(TEMPs).Thisinformationiskeytooptimizingthestructureforaparticularapplication,developingrobustmanufacturingroutes,andforprovidingreliablequalitycontroldata.Thisguidedoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesandtodeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:C35
【国际标准分类号】:11_100(LABORATORYMEDICINE)
【页数】:9P.;A4
【正文语种】:
Product Code:SAE AMS3798/14
Title:Webbing, Low Modulus Aramid, 1-1/4 (32) Wide, 800 (3,559) Breaking Strength, Herringbone Twill
Issuing Committee:Ams P Polymeric Materials Committee
Scope:This specification covers one width and one strength of low-modulus aramid webbing. This product has been used in construction of parachutes, but usage is not limited to such applications. 1-1/4 inches (32 mm) wide low-modulus aramid webbing having 800 pounds force (3,559 N) breaking strength.