C18200铜合金C18200力学性能C18200价格C18200密度C18200化学成分C18200铜板C18200铜带C18200铜管C18200铜带C18200铜线C18200硬度C18200导电率C18200电阻率C18200机械性能C18200材质证明C18200化学成分C18200广东C18200
品牌:库存现货,进口铜材 规格:铜带铜板铜棒铜管0.01mm以上 产地:德国/美国/日本 材质:C18200
C18200现货铬锆铜C18200铬锆铜棒C18200铬铜棒硬度高性能好质量保证C18200铬锆铜化学成分:Cr铬:1.0;P磷:0.002;Mn锰:0.0005;As:0.0002;Si硅:0.001;Fe铁:0.045;Mg镁:0.0006;Sn锡:0.0065;Al铝:0.0010
品牌:进口 规格:齐全 产地:深圳 材质:C18200铬锆铜板硬度
C18200铬锆铜概述铬锆铜是一种耐磨铜,硬度特佳,具有优良的导电性及良好的抗回火能力,直立性好,薄片不易弯曲,是一种很好的航空材料加工电极。硬度》75(洛氏)密度8.95g/cm3电导率
品牌:锦升发铜材 规格:厚度3mm-60mm 产地: 材质:C18200
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