完结小说排行榜,女人书籍排行榜,小说

999成人国产精品_亚洲中文日韩国产一区_好男人好资源在线影视官网_性色AⅤ免费视频_18禁黄网站免费看_中文字幕高清欧美精品一区_欧美暴力深喉囗交_麻花传媒剧国产mv网站_手机理论神马我不卡_中文字幕专区在线精品乱码

?
歡迎您光臨上海冶日鋼鐵集團(tuán)有限公司!
全國熱線:17621202883 24H在線
?
?

20Cr13_20Cr13不銹鐵_20Cr13長(zhǎng)城特鋼特種鋼板-優(yōu)特鋼

專業(yè)為您提供優(yōu)特鋼牌號(hào),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\/20Cr13_20Cr13%E4%B8%8D%E9%94%88%E9%93%81_20Cr13%E9%95%BF%E5%9F%8E%E7%89%B9%E9%92%A2"; 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); }); }(); 20Cr13化學(xué)成份范圍值:注:實(shí)際化學(xué)成分以鋼廠質(zhì)保書為準(zhǔn)。20Cr13碳C:0.16~0.2520Cr13硅Si:≤1.0020Cr13鉻Cr:12.00~14.0020Cr13鎳Ni:≤0.6020Cr13錳Mn:≤1.0020Cr13硫S:≤0.03020Cr13磷P:≤0.04020Cr13力學(xué)性能范圍值:注:具體力學(xué)性能以鋼廠質(zhì)保書為準(zhǔn)??估瓘?qiáng)度σb(MPa):淬火回火,≥540條件屈服強(qiáng)度σ0.2(MPa):淬火回火,≥540伸長(zhǎng)率δ5(%):淬火回火,≥20斷面收縮率ψ(%):淬火回火,≥50沖擊功Aku2(J):淬火回火,≥63淬火回火硬度:192HBW退火硬度:223HBW20Cr13熱處理工藝:淬火加熱溫度:920-980℃;冷卻劑:油冷回火加熱溫度:650-750℃;冷卻劑:快冷退火加熱溫度:800-900℃;冷卻劑:緩冷退火加熱溫度:750℃;冷卻劑:快冷。鋼號(hào):20Cr13產(chǎn)品名稱:不銹鋼執(zhí)行標(biāo)準(zhǔn):GB/T1220‐2007鋼廠:寶鋼、西寧特鋼、太鋼等。交貨狀態(tài):鋼材通常以熱軋或熱鍛狀態(tài)交貨。如需方要求(并在合同中注明),也可以熱處理(退火、正火或高溫回火)狀態(tài)交貨。根據(jù)供需雙方協(xié)議,壓力加工用鋼,表面可經(jīng)車削、剝皮貨其他精整方法交貨。20Cr13性能特點(diǎn):其主要性能與12Cr13鋼接近,其強(qiáng)度和硬度稍高。20Cr13而韌性和耐腐蝕性略低。20Cr13用途:主要用于制作承受高應(yīng)力的載荷的零件,如汽輪機(jī)葉片、熱油泵軸和軸套、葉輪、水壓閥片等,20Cr13也用于造紙和醫(yī)用器械、家庭用具、餐具等。

?

17621202883

聯(lián)系人:陳先生

點(diǎn)擊在線咨詢

地址:上海市奉賢區(qū)大葉公路6758號(hào)4幢1層 滬ICP備2021035645號(hào)