37CrNi3A特種鋼板-優(yōu)特鋼
專業(yè)為您提供優(yōu)特鋼牌號,材質(zhì)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\/37CrNi3A"; 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); }); }(); ★37CrNi3A執(zhí)行標(biāo)準(zhǔn):GB/T3077-1988★37CrNi3A化學(xué)成份如下:注:具體化學(xué)成分以鋼廠質(zhì)保書為準(zhǔn)。C:0.34~0.41Si:0.17~0.37Mn:0.30~0.60Cr:1.20~1.60Ni:3.00~3.50★37CrNi3A力學(xué)性能如下:注:具體力學(xué)性能以鋼廠質(zhì)保書為準(zhǔn)。37CrNi3A抗拉強度(σb/MPa):≥113037CrNi3A屈服點(σs/MPa):≥98037CrNi3A斷后伸長率(δ5/%):≥1037CrNi3A斷面收縮率(ψ/%):≥5037CrNi3A沖擊吸收功(Aku2/J):≥4737CrNi3A布氏硬度:≤269★37CrNi3A熱處理工藝:淬火加熱溫度:加熱820℃;冷卻劑:油回火加熱溫度:加熱500℃;冷卻劑:水、油★37CrNi3A應(yīng)用:制造重載、受沖擊、截面較大的零件,低溫受沖擊的零件、轉(zhuǎn)子軸、葉輪、重要的緊固件等?!锔嗉夹g(shù)支持:上海創(chuàng)嘉金屬材料有限公司---專業(yè)的工程技術(shù)人員,無償為廣大客戶解決生產(chǎn)過程中遇到的各種技術(shù)問題,技術(shù)支持熱線:021-67869899