K232鈦及鎳基合金-高溫合金|GH
專業為您提供高溫合金|GH牌號,材質單,在線報價單 歡迎選購
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\/K232"; 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); }); }(); K232 K232我國自行研制成功的鐵-鎳基時效強化合金,用于代替鎳基合金GH4037,K232合金具有高的熱強性和良好的工藝塑性,該合金的疲勞強度和缺口敏感性接近GH4037的水平,為了提高抗氧化性,應進行表面滲鋁。K232合金鉻、鎳含量相對較低,故抗氧化的溫度僅約800%,但是含彌散強化相形成元素(v、A1、Ti)量相對較高,在固溶體基體上可形成化合物強化相,所以常用熱處理形式為固溶處理+時效。通過固溶處理,可以使K232合金固溶強化;通過時效處理,可以使合金析出細小強化相[VC、Ni3A1、Ni3Ti,Ni3(A1·Ti)],從而提高室溫和高溫強度。固溶并時效處理后的組織為奧氏體+彌散化合物。 K232應用舉例:K232適宜用來制造800~850℃的燃氣渦輪葉片和700℃~750℃的燃氣輪機葉片等材料。 PRODUCT PARAMETERS 產品參數 化學成分新牌號CCrNiWM0A1TiFeBCeMnSiPSBCeZr12.038.03.501.501.802.30K2320.0816.042.04.502.502.302.80余量0.010.0200.600.600.020.010.010.020.05注:表中B、Zr、Ce的含量為計算加入量,可不分析測定(除非產品標準或協議、合同中另有規定)力學性能 抗拉強度σb (MPa):≥800條件屈服度:σ0.2 (MPa):≥680伸長率 δs(%):≥4.5斷面收縮率 ψ (%):≥8 上一頁:JF-43