H68环保黄铜H68化学成分
2026-06-21
h68，即H68黄铜，是普通黄铜中应用最为广泛的一个品种。H68黄铜的化学组成成分主要是铜（67.0～70.0）和锌（余量），以及少量的铁、铅、硼、锑、铍、铋等杂质（≤0.15）。H68黄铜有极为良
品牌：博虎 规格：非标定制 产地：上海 材质：H68
H62环保黄铜H62化学成分
2026-06-21
牌号H62元素minmaxCu60.563.5Pb-0.08A1--Fe-0.15Sb-0.005Bi-0.002P-0.01Mn--Zn余量杂质总和-0.5性能及用途较好的冷、热加工性能，切削和焊接，应用于汽车、造船、电器、电子零件=精密机械、螺栓、螺母等五
品牌：博虎 规格：非标定制 产地：上海 材质：H62
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