HPb59-3铅黄铜材料名称:HPb59-3铅黄铜标准:(GB/T5231-2001)化学成分:Cu:57.5-59.5Ni:0.5Fe:0.5Pb:2.0-3.0Zn:余量杂质:1.2力学性能:抗拉强度:(σb/MPa)440-450伸长率:(δ10/%)5.5 【上海冶虎】销售热线
品牌:上海冶虎 规格:齐全 产地:上海冶虎 材质:HPb59-3铅黄铜
C7521标 准JISH3110-2012白铜是以镍为主要添加元素的铜基合金,呈银白色,有金属光泽,故名白铜。铜镍之间彼此可无限固溶形成连续固溶体,即不论彼此的比例多少,而恒为α--单
品牌:上海同铸 规格:板材 棒材 锻件 无缝管 带材 产地:上海 材质:C7521
QSn4-3锡青铜QSn4-3锡青铜是为含锌的锡青铜材料,具有高的耐磨性和弹性,抗磁性良好等特点。 材料名称:QSn4-3锡青铜 标准:(GB/T13808-1992) 特性及适用范围:为含锌的锡青铜,有高
品牌:上海简帅 规格:铜板 铜棒 铜管 铜排 铜带 产地:上海 材质:QSn4-3
Fatal error: Uncaught GuzzleHttp\Exception\ConnectException: cURL error 7: (see http://curl.haxx.se/libcurl/c/libcurl-errors.html) in /www/wwwroot/code/vendor/guzzlehttp/guzzle/src/Handler/CurlFactory.php:185
Stack trace:
#0 /www/wwwroot/code/vendor/guzzlehttp/guzzle/src/Handler/CurlFactory.php(149): GuzzleHttp\Handler\CurlFactory::createRejection(Object(GuzzleHttp\Handler\EasyHandle), Array)
#1 /www/wwwroot/code/vendor/guzzlehttp/guzzle/src/Handler/CurlFactory.php(102): GuzzleHttp\Handler\CurlFactory::finishError(Object(GuzzleHttp\Handler\CurlHandler), Object(GuzzleHttp\Handler\EasyHandle), Object(GuzzleHttp\Handler\CurlFactory))
#2 /www/wwwroot/code/vendor/guzzlehttp/guzzle/src/Handler/CurlHandler.php(43): GuzzleHttp\Handler\CurlFactory::finish(Object(GuzzleHttp\Handler\CurlHandler), Object(GuzzleHttp\Handler\EasyHandle), Object(GuzzleHttp\Handler\CurlFactory))
#3 /www/wwwroot/code/vendor/guzzlehttp/guzzle/src/Handler/Proxy.php(28): GuzzleHttp\Handler\CurlHandler->__invoke(Object(GuzzleHttp\Psr7\Request), Array)
#4 /ww in /www/wwwroot/code/vendor/guzzlehttp/guzzle/src/Handler/CurlFactory.php on line 185