sup9合金圓鋼-彈簧鋼
專業(yè)為您提供彈簧鋼牌號(hào),材質(zhì)單,在線報(bào)價(jià)單 歡迎選購(gòu)
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\/sup9"; 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(wèn)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); }); }(); SUP9是彈簧鋼的一個(gè)牌號(hào),其具有較高強(qiáng)度、塑性和韌性,淬透性較好,過(guò)熱敏感性比錳鋼低,脫碳傾向比硅錳鋼小,回火脆性大。用于車輛、拖拉機(jī)工業(yè)上制作負(fù)荷較重、應(yīng)力較大的板簧和直徑較大的螺旋彈簧?;拘畔⑴铺?hào):SUP9 材料名稱:彈簧鋼● 標(biāo)準(zhǔn):JIS G4801:2005化學(xué)成份硅 Si:0.17~0.37硫 S :≤0.030鉻 Cr:0.65~0.95鎳 Ni:≤0.35銅 Cu:≤0.25釩V:0.10~0.20[1]力學(xué)性能抗拉強(qiáng)度 σb (MPa):≥1225(125)條件屈服強(qiáng)度 σ0.2 (MPa):≥1080(110)伸長(zhǎng)率 δ5 (%):≥9(供參考)斷面收縮率 ψ (%):≥20硬度 :熱軋,≤321HB;冷拉+熱處理,≤321HB●對(duì)應(yīng)各國(guó)牌號(hào) 對(duì)應(yīng)美國(guó)牌號(hào):G51550對(duì)應(yīng)國(guó)產(chǎn)牌號(hào):55CrMnA對(duì)應(yīng)德國(guó)牌號(hào):55Cr3對(duì)應(yīng)英國(guó)牌號(hào):525A58對(duì)應(yīng)法國(guó)牌號(hào):55Cr3