国内女人喷潮完整视频,免费看三片在线播放,国产人妻互换一区二区水牛影视,最新吃瓜爆料免费观看

典型用途汽車：焊槍

緊固件：大型壓緊螺釘、螺母

工業(yè)：鋼鐵行業(yè)的軸承段、軸承、襯套、齒輪、重載蝸輪、高強(qiáng)度夾具、起落架零件、機(jī)器零件、棘爪、酸 洗鉤、鋼鐵工業(yè)用壓力塊、泵部件、正齒輪、閥體、閥導(dǎo)管、閥座、閥門、蝸輪

船舶：船舶硬件、造船業(yè)的蓋子

軍械：政府配件similar***equivalent specificationcdaastmsaeamsfederalmilitaryotherc95400b505

b505mj461

j462qq-c-390, g5;

qq-b-671, class 3mil-b-16033, class 3aluminum bronze 9cchemical compositioncu％fe％ni％1al％mn％

83.00

min3.00-

5.00

1.5010.00-

11.50

0.50machinabilitycopper alloy uns no.machinability ratingdensity (lb/cu in at 68 °f)c95400600.269mechanical propertiesmechanical properties according to astm b505/b505m-18tensile strength, minyield strength, at 0.5％ extension under load, minelongation, in 2 in.***50 mm minbrinell hardness (3000 kg load)remarksksimpaksimpa％typical bhn855863222112170physical propertiesus customarymetricphysical properties provided by cda

*as cast, field strength 16 ka/m **tq 50 temper, field strength 16 ka/mmelting point - liquidus1900 °f1038 °cmelting point - solidus1880 °f1027 °cdensity0.269 lb/in3 at 68 °f7.45 gm/cm3 at 20 °cspecific gravity7.457.45electrical conductivity13％ iacs0.075 megasiemens/cm at 20 °cthermal conductivity33.9 btu/sq ft/ft hr/°f at 68 °f58.7 w/m at 20 °ccoefficient of thermal expansion 68-5729 · 10-6 per °f (68-572 °f)15.5 · 10-6 per °c (20-300 °c)specific heat capacity0.1 btu/lb/°f at 68 °f419 j/kg at 20 °cmodulus of elasticity in tension15500 ksi107000 mpamagnetic permeability*1.271.27magnetic permeability**1.21.2