<***N style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">商水县祥宇巴氏合金有限公司<***N lang=EN-US>
<***N style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">锡基合金***N><***N style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">用于制造滑动轴承(轴瓦)的材料,通常附着于轴承座壳内,起减摩作用,又称轴瓦合金。巴氏合金呈白色,又常称<***N lang=EN-US>“***N>白合金<***N lang=EN-US>” (white metal)***N>。***N><***N style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">合金的主要成分是锡、铅、锑、铜;锡和铅是用以改善合金的减摩性能,锑和铜是用以提高合金的强度和硬度。***N><***N style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">巴氏合金已发展到几十个牌号,是各国广为使用的轴承材料,相应合**号的成分十分相近。<***N lang=EN-US>
<***N style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">锡基轴承合金***N><***N style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">牌号用<***N lang=EN-US>“Ch”***N>符号表示。牌号前冠以<***N lang=EN-US>“Z”,***N>表示是铸造合金。如含有<***N lang=EN-US>Sbll***N>%和<***N lang=EN-US> Cu6***N>%的锡基轴承合**号为<***N lang=EN-US>“ZChSnSb11-6”***N>。<***N lang=EN-US>
***N> 可作轴承材料的还有铜基合金、铝基合金、银基合金、镍基合金、锡基合金等。在这些轴承材料中,锡基合金、铝基合金使用*多。使用锡基轴承合金时,通常是将锡基合金和钢背轧在一起,制成双金属应用。其他合金只在特殊情况下使用,如为减轻重量,有些**发动机用镍基合金作轴承; <***N lang=EN-US>
<***N style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">轴承合金***N><***N style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">应具有如下性能:***N><***N lang=EN-US style="FONT-SIZE: 12pt; mso-font-kerning: 0pt">①***N><***N style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">良好的减摩性能。要求由轴承合金制成的轴瓦与轴之间的摩擦系数要小,并有良好的可润滑性能。***N><***N lang=EN-US style="FONT-SIZE: 12pt; mso-font-kerning: 0pt">②***N><***N style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">有一定的抗压强度和硬度。能承受转动着的轴施于的压力;但硬度不宜过高,以免磨损轴颈。***N><***N lang=EN-US style="FONT-SIZE: 12pt; mso-font-kerning: 0pt">③***N><***N style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">塑性和冲击韧性良好。以便能承受振动和冲击载荷,使轴和轴承配合良好。***N><***N lang=EN-US style="FONT-SIZE: 12pt; mso-font-kerning: 0pt">④***N><***N style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">表面性能好。即有良好的抗咬合性、顺应性和嵌藏性。***N><***N lang=EN-US style="FONT-SIZE: 12pt; mso-font-kerning: 0pt">⑤***N><***N style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">有良好的导热性、耐腐蚀性和小的热胀系数。***N><***N lang=EN-US style="FONT-SIZE: 12pt; mso-font-kerning: 0pt">
***N><***N style="FONT-SIZE: 12pt; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'"> ***N>