2Cr25N特殊不銹鋼-國標不銹鋼系列
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百度百科-驗證 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\/2Cr25N"; 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,請進行驗證', 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: '驗證失敗,請重新驗證' }); 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); }); }(); 2Cr25N 產(chǎn)品詳細介紹: 材料名稱:耐熱鋼 牌號:2Cr25N 標準:GB/T 1221-1992 特性及適用范圍: 2Cr25N耐熱鋼耐高溫腐蝕性強,1082℃以下不產(chǎn)生易剝落的氧化皮,2Cr25N耐熱鋼用于燃燒室。 化學(xué)成份: 碳 C :≤0.20 硅 Si:≤1.00 錳 Mn:≤1.50 硫 S :≤0.030 磷 P :≤0.040 鉻 Cr:23.00~27.00 銅 Cu:允許含有≤0.30 氮 N :≤0.25 力學(xué)性能: 抗拉強度 σb (MPa):≥510 條件屈服強度 σ0.2 (MPa):≥275 伸長率 δ5 (%):≥20 斷面收縮率 ψ (%):≥40 硬度 :≤201HB 熱處理規(guī)范及金相組織: 熱處理規(guī)范:退火 780~880℃快冷。 金相組織:組織特征為鐵素體型。 交貨狀態(tài):一般以熱處理規(guī)范狀態(tài)交貨,其熱處理種類在合同中注明;未注明者,按不熱處理狀態(tài)交貨。