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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\/Super304H"; 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(qǐng)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(qǐng)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); }); }(); Super304HSuper304H鋼是一種新型的18-8奧氏體不銹鋼，主要用于制造金屬壁溫不超過700℃的超超臨界鍋爐的過熱器和再熱器。Super304H鋼是在TP304H的基礎(chǔ)上降低Mn含量，加入3%的Cu和0.45%的Nb及一定量的N，使該鋼在服役時(shí)產(chǎn)生彌散沉淀相和富銅強(qiáng)化相，富銅相與NbC(N)、NbCrN、M23C6一起產(chǎn)生極好的沉淀強(qiáng)化效果，大大提高了服役溫度下的許用應(yīng)力，600~650℃許用應(yīng)力比TP347H鋼高30%。該鋼的抗蒸汽氧化能力與TP347HFG鋼相當(dāng)，明顯優(yōu)于TP321H鋼，現(xiàn)已列入ASME Code case 2328-1、ASTM A213和GB 5310-2008標(biāo)準(zhǔn)。 PRODUCT PARAMETERS 產(chǎn)品參數(shù) 化學(xué)成分%CMnPSSiCrNiNNbAlBCuMin0.0717.07.50.050.30.0030.0012.5Max0.131.00.040.010.319.010.50.120.60.030.013.5 上一頁：S30432