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眼下定位:精品久久久噜噜噜久久久-久久综合狠狠综合久久-蜜桃久久精品-久久久噜噜噜  /  技術文章  ;/  x2CrNiMoN25-7-4對應(ying)牌(pai)號

x2CrNiMoN25-7-4對應牌號

更新時間:2022-03-15點擊次數:801

x2CrNiMoN25-7-4

x2CrNiMoN25-7-4就是(shi)一(yi)種鐵素(su)體(ti)—奧(ao)氏體(ti)(雙相)不(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)管,它綜合了許(xu)許(xu)多(duo)多(duo)鐵素(su)體(ti)鋼(gang)(gang)和(he)奧(ao)氏體(ti)鋼(gang)(gang)非常(chang)有益(yi)的性能指標(biao), 原(yuan)因該鋼(gang)(gang)鉻和(he)鉬的含鋅量(liang)都很高(gao),但是(shi)有著非常(chang)不(bu)(bu)(bu)錯(cuo)的抗點(dian)銹(xiu)(xiu)(xiu)蝕(shi)(shi)不(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang),間隙,銹(xiu)(xiu)(xiu)蝕(shi)(shi)不(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)和(he)均勻的銹(xiu)(xiu)(xiu)蝕(shi)(shi)不(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)的作(zuo)用.雙相顯微(wei)團體(ti)保(bao)護了該鋼(gang)(gang)有著很高(gao)的抗壓力銹(xiu)(xiu)(xiu)蝕(shi)(shi)不(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)脫落(luo)的作(zuo)用,而機械設備難度也很高(gao).

 

一、x2CrNiMoN25-7-4對應牌(pai)號:1、國標(biao)GB-T標(biao)準(zhun)(zhun)(zhun):數字(zi)牌(pai)號:S25073、新牌(pai)號:022Cr25Ni7Mo4N、舊牌(pai)號:一,2、美標(biao):ASTMA標(biao)準(zhun)(zhun)(zhun):S32750,SAE標(biao)準(zhun)(zhun)(zhun):2507,UNS標(biao)準(zhun)(zhun)(zhun):F53,3、日標(biao)JIS標(biao)準(zhun)(zhun)(zhun):-,4、德標(biao)DIN標(biao)準(zhun)(zhun)(zhun): 1.4410,5、歐標(biao)EN標(biao)準(zhun)(zhun)(zhun): G-X10CrNiMo18-9,

x2crnimon25-7-4。

 

二、x2CrNiMoN25-7-4化學成分: ⑴碳C: ≤0.030 ,⑵硅(gui)Si:≤0.80,⑶錳Mn:≤1.20,⑷磷P:≤0.035,⑸硫(liu)S:≤0.020,⑹鉻Cr:24.00~26.00,⑺鎳Ni:6.00~8.00,⑻鉬Mo:3.00~5.00,⑼氮N:0.24~0.32,⑽銅(tong)Cu:≤0.5,⑾其(qi)它元(yuan)素:—。

 

三、x2CrNiMoN25-7-4物理性能:①密度(du)密度(du)(20℃)

/kg/dm3:7.8,②凝固(gu)點(dian)/℃:—,③比熱容(0~100℃)/kg/(kg.k):0.46,④熱導率/w/(m.k)

100℃-:14,⑸熱導(dao)率/w/(m.k)

500℃-:-,⑥線脹標準值

/(10-6/k)

0~100℃:12,⑦線脹標準值/(10-6/k)

0~567℃:-,⑧阻值率(20℃)

/(Ω.mm2/m):-,⑨側(ce)向粘性模量

(20℃)/GPa:185,⑩磁性:有(you)。

 

四、x2CrNiMoN25-7-4力學(xue)性能:⑴交貨狀(zhuang)態:棒(bang)材(cai)固溶(rong)處(chu)理,板(ban)材(cai)固溶(rong)酸洗,⑵抗拉強度(du)(du)(RM/MPa):795,⑶延伸強度(du)(du)(Rp0.2/MPa):550,⑷伸長率A/%:15,⑸斷面收縮率(Z/%):-。

 

五、x2CrNiMoN25-7-4熱處(chu)理:①硬度HBW≤:固溶(rong)227,硬度HRB≤:29,②加熱溫度:950~1100,③加熱方(fang)式:快冷。

 

x2CrNiMoN25-7-4符(fu)合研究方向(xiang):符(fu)合于(yu)原(yuan)油(you)和非人工(gong)(gong)(gong)(gong)氣工(gong)(gong)(gong)(gong)業(ye)企業(ye)園;海上旅游石(shi)破天油(you)網絡平臺(熱(re)互(hu)換(huan)器管(guan),水工(gong)(gong)(gong)(gong)作(zuo)和供(gong)排河(he)道景(jing)觀(guan)統(tong)(tong),消(xiao)防設施操作(zuo)程(cheng)序,噴(pen)河(he)道景(jing)觀(guan)統(tong)(tong),穩河(he)道景(jing)觀(guan)統(tong)(tong); 原(yuan)油(you)化(hua)工(gong)(gong)(gong)(gong)環(huan)(huan)保行業(ye)自(zi)動(dong)(dong)化(hua)機械(xie)(xie)(xie)(xie); 脫鹽(yan)(談化(hua))自(zi)動(dong)(dong)化(hua)機械(xie)(xie)(xie)(xie)(和自(zi)動(dong)(dong)化(hua)機械(xie)(xie)(xie)(xie)中的(de)(de)超(chao)高(gao)壓(ya)管(guan),井(jing)水管(guan));既要(yao)有高(gao)超(chao)度(du)而且又(you)要(yao)有高(gao)耐氧化(hua)性的(de)(de)自(zi)動(dong)(dong)化(hua)機械(xie)(xie)(xie)(xie)和結構(gou)設計(ji)元器件;燃(廢)氣凈化(hua)系統(tong)(tong)自(zi)動(dong)(dong)化(hua)機械(xie)(xie)(xie)(xie)。是雙相不透鋼中耐身體局(ju)部氧化(hua)特別好的(de)(de)鋼,性能(neng)是耐點蝕特別好,并包括高(gao)超(chao)度(du)、耐氯(lv)化(hua)物承載力氧化(hua)、可激光(guang)焊(han)接(jie)的(de)(de)性能(neng)。極其符(fu)合于(yu)化(hua)工(gong)(gong)(gong)(gong)環(huan)(huan)保行業(ye)、原(yuan)油(you)、中石(shi)化(hua)和扭矩工(gong)(gong)(gong)(gong)業(ye)企業(ye)園中以湖(hu)水、半地洗滌 和井(jing)水等為(wei)一系列冷(leng)卻材質的(de)(de)換(huan)熱(re)器自(zi)動(dong)(dong)化(hua)機械(xie)(xie)(xie)(xie)。


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