Q345qE特種鋼板-國產(chǎn)耐磨板/高強(qiáng)度鋼板系列
專業(yè)為您提供國產(chǎn)耐磨板/高強(qiáng)度鋼板系列牌號,材質(zhì)單,在線報(bào)價(jià)單 歡迎選購
百度百科-驗(yàn)證 if (!window['__abbaidu_2020_subidgetf']) { window['__abbaidu_2020_subidgetf'] = function () { var subid = 01000000; return subid; }; } !function(){ var $ = require('wiki-common:widget/lib/jquery/jquery'); var Dialog = require('wiki-common:widget/ui/dialog/dialog'); var ClickstreamSdk = require('wiki-common:widget/util/clickstreamSdk'); var clickstream = new ClickstreamSdk.default({ appname: 'baike', platform: 'web', device: 'pc', page: 'spam', auto: true }); var sourceUrl = "\/item\/Q345qE"; var fromPage = "pc_lemma_page_risk_score"; var logParam = { page: 'spam', fromPage: fromPage } clickstream.logActEvent($.extend({}, logParam, {'act_type': 'show'})); function init() { if (window.sdkMachine) { var machineSDK = new window.sdkMachine({ container: document.body, title: '訪問異常,請進(jìn)行驗(yàn)證', ak: 'GHm64ouBF7GGAhXNcsae9xiVByAGWhMI', deviceType: 'pc', type: 'spin', testUrl: '', initApiSuccessFn: function() { machineSDK.init(); }, errorFn: function(err) { alert('errfn___' + err.message || '') }, verifySuccessFn: function(result) { $.ajax({ type: 'GET', url: '/api/anticrawl/captchaverify', dataType: 'json', data: { ds: result.ds, passTk: result.tk, clientType: 'pc', tk: "d4b87f38b35a5e84f28e8674b41132db", sourceFrom: fromPage }, success: function(res) { if (res && res.errno === 0 && !res.isSpam) { clickstream.logActEvent($.extend({}, logParam, {'act_type': 'verify-pass'})); if (sourceUrl) { machineSDK.close(); window.location.href = sourceUrl; } } else { var submitInform = Dialog.inform({ icon: 'WARNING', mainMsg: '驗(yàn)證失敗,請重新驗(yàn)證' }); submitInform.show(); setTimeout(function() { submitInform.hide(); }, 3000); machineSDK.close(); init(); } } }); }, verifyFailFn: function() { }, feedbackEvent: function(feedback) { return true; }, }); } }; init(); }(); !function(){ require('wiki-common:widget/component/psLink/psLink'); var clickstream = require('wiki-common:packages/utils/logger'); clickstream.logViewPage({ page: 'all-pc' }); var tmpBaiduId = ''; require(['wiki-common:widget/util/setBaikeTmpBaiduId.es'], function (setBaikeTmpBaiduId, cookie) { setBaikeTmpBaiduId(tmpBaiduId); }); }(); ★Q345qE產(chǎn)地:寶鋼、南鋼、舞鋼、新鋼等?!颭345qE化學(xué)成份:Q345qE碳(C)≤0.17Q345qE錳(Mn)1.2~1.60Q345qE硅(Si)0.5Q345qE磷(P)≤0.020Q345qE硫(S)≤0.015★Q345qE力學(xué)性能:Q345qE屈服強(qiáng)度 σ0.2 (MPa):305-345抗拉強(qiáng)度:δbMPa 510-490伸長率δ5%:21★Q345qE應(yīng)用:Q345qE用于架造鐵路、公路橋梁、跨海大橋用鋼板。要求有較高的強(qiáng)度、韌性以及承受機(jī)車車輛的載荷和沖擊,且要有良好的抗疲勞性、一定的低溫韌性和耐大氣腐蝕性。拴焊橋梁用鋼還應(yīng)具有良好的焊接性能和低的缺口敏感性。級別有C、D、E所不同的,指的是它們性能中沖擊溫度的不同。分別為: Q345qE級,是0度沖擊;Q345qE級,是-20度沖擊,Q345qE級,是-40度沖擊。在不同的沖擊溫度,沖擊的數(shù)值也有所不同?!?/p>