GOST 9454_1978 IMPACT BENDING TEST METHOD AT LOW, ROOM AND HIGH TEMPERATURES 低温、室温和高温下的冲击弯曲试验方法.pdf,U S S R S T A T E S T A N D A R D METALS IMPACT BENDING TEST METHOD AT LOW, ROOM AND HIGH TEMPERATURES GOST 9454-78 Official Edition STA
介绍了独联体国家跨国标准GOST9454--1978《金属低温、室温和高温冲击弯曲试验方法》,并与我国现行的GB/T229--2007《金属材料夏比摆锤冲击试验方法》进行了比较。从两标准的适用范围、试样要求、设备要求、试验过程及试验结果评定等主要技术要求方面的对比看,两者在试样的类型尺寸、操作程序及结果表示等方面存在较大差异,...
GOST 9454-78: Metals. Method for testing the impact strength at the low, room and high temperatureThe Document is Referenced By:OST 36-60-81: Welding at installation of steel building constructions. Main provisions.RD 26.260.010-2002: The leading document on standardization. The list of ...
GOST 9454-78: Metals. Method for testing the impact strength at the low, room and high temperature GOST 9651-84: Metals. Methods of tension tests at elevated temperatures The Document is Referenced By: Decision 162: On the list of international and regional (interstate) standards, and in thei...
• 冲击试验应符合GOST 9454-78的规定。 • 若屈服现象不明显且不能确定屈服应力σT(即σs)时,允许采用屈服极限σ0.2(即Rp0.2)。 • 热处理温度允许偏差:淬火 ±15°C;低温回火 ±30°C;高温回火 ±50°C • 热处理:淬火或正火880°C 油冷,540°C回火 水或油冷。 近似...
• 冲击试验应符合GOST 9454-78的规定。 • 若屈服现象不明显且不能确定屈服应力σT(即σs)时,允许采用屈服极限σ0.2(即Rp0.2)。 • 热处理温度允许偏差:淬火 ±15°C;低温回火 ±30°C;高温回火 ±50°C 近似对照表合金结构钢 中国中国台湾日本韩国美国国际标准组织德国法国欧标俄罗斯瑞典英国 ...
备注：如果轧才厚度大于12毫米，则允许在坯才2个未加工轧制面上实施变形。（修正版，第一版）。1.3.冲击弯曲试验样品类型在金属制品标准技术文件中注明。如果该文件中为作出说明，则根据轧才厚度，依照ГОСТ9454-78号国家标准采用1、2或者3号样品进行试验。
ГОСТ9454-78 4.10 ГОСТ10551-75 1.2 ГОСТ11474-76 5.1 ГОСТ12344-2003 4.2 ГОСТ12345-2001 4.2 ГОСТ12346-78 4.2 ГОСТ12347-77 4.2 ГОСТ12348-78 4.2 ГОСТ12350-78 4.2 ГОСТ12351-2003 4.2
GOST 9454-78 Metals. Impact bending test method at low, room and high temperature Official Edition Amendments Nos. 1 and 2 are inserted, approved in March 2000, January 2002 (IUS {Standards Information Catalog} Nos. 5-2000, 5-2002)
rockwell hardness test gost 9450-76 measurement of microhardness by diamond point penetration gost 9454-78 metals. impact bending test method at low, room and high temperature official edition amendments nos. 1 and 2 are inserted, approved in march 2000, january 2002 (ius standards information ...