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(huixinyuan0306) hxygy 酸洗鈍化加工量大從優

陽江酸(suan)洗鈍(dun)化(hua)(hua)(hua)無(wu)(wu)縫(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)按(an)(an)(an)截面形(xing)(xing)(xing)(xing)狀(zhuang)分(fen)(fen)為(wei)(wei)圓形(xing)(xing)(xing)(xing)、方(fang)形(xing)(xing)(xing)(xing)、矩形(xing)(xing)(xing)(xing)和(he)(he)(he)異形(xing)(xing)(xing)(xing)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan);按(an)(an)(an)材質分(fen)(fen)為(wei)(wei)碳素結(jie)(jie)構鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、低(di)合(he)金(jin)結(jie)(jie)構鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、合(he)金(jin)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)和(he)(he)(he)復合(he)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan);按(an)(an)(an)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)途(tu)(tu)分(fen)(fen)為(wei)(wei)輸(shu)送管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)、工(gong)(gong)程(cheng)結(jie)(jie)構用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)、熱工(gong)(gong)設備用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)、石(shi)(shi)油(you)化(hua)(hua)(hua)工(gong)(gong)工(gong)(gong)業(ye)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)、機(ji)(ji)械制造(zao)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)、地(di)質鉆(zhan)(zhan)探(tan)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)、高壓(ya)設備用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)等(deng)(deng)。 　酸(suan)洗鈍(dun)化(hua)(hua)(hua)無(wu)(wu)縫(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)　用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)制造(zao)公路橋梁不(bu)但可(ke)節(jie)省鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)材、簡(jian)化(hua)(hua)(hua)施(shi)工(gong)(gong)，而(er)且可(ke)大(da)大(da)涂保護(hu)層的(de)面積，節(jie)約投資和(he)(he)(he)費用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)。焊(han)(han)接(jie)(jie)(jie)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)是由(you)卷成(cheng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)形(xing)(xing)(xing)(xing)的(de)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)板以對縫(feng)(feng)(feng)(feng)或(huo)螺(luo)旋縫(feng)(feng)(feng)(feng)焊(han)(han)接(jie)(jie)(jie)而(er)成(cheng)，鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)廠家(jia)在(zai)制造(zao)方(fang)法上，又(you)分(fen)(fen)為(wei)(wei)低(di)壓(ya)流體(ti)(ti)輸(shu)送用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)焊(han)(han)接(jie)(jie)(jie)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、螺(luo)旋縫(feng)(feng)(feng)(feng)電(dian)焊(han)(han)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、直接(jie)(jie)(jie)卷焊(han)(han)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、電(dian)焊(han)(han)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)等(deng)(deng)。 　　陽江無(wu)(wu)縫(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)可(ke)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于各(ge)種(zhong)行業(ye)的(de)液體(ti)(ti)氣(qi)壓(ya)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)和(he)(he)(he)氣(qi)體(ti)(ti)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)等(deng)(deng)。焊(han)(han)接(jie)(jie)(jie)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)可(ke)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于輸(shu)水(shui)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)、煤氣(qi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)、暖氣(qi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)、電(dian)器管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)等(deng)(deng)。鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)分(fen)(fen)為(wei)(wei)無(wu)(wu)縫(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)和(he)(he)(he)焊(han)(han)接(jie)(jie)(jie)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)。鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)廠家(jia)在(zai)生產(chan)過(guo)程(cheng)是將實(shi)心管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)坯(pi)或(huo)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)錠穿成(cheng)空心的(de)毛管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，然后再將其軋制成(cheng)所要(yao)求尺寸的(de)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)。 　　酸(suan)洗鈍(dun)化(hua)(hua)(hua)無(wu)(wu)縫(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)根據無(wu)(wu)縫(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)廠生產(chan)方(fang)法，無(wu)(wu)縫(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)分(fen)(fen)熱軋管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、冷軋管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、冷拔(ba)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、頂(ding)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)等(deng)(deng)。按(an)(an)(an)照斷面形(xing)(xing)(xing)(xing)狀(zhuang)，無(wu)(wu)縫(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)分(fen)(fen)圓形(xing)(xing)(xing)(xing)和(he)(he)(he)異形(xing)(xing)(xing)(xing)兩(liang)種(zhong)，異形(xing)(xing)(xing)(xing)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)有方(fang)形(xing)(xing)(xing)(xing)、橢圓形(xing)(xing)(xing)(xing)、三(san)角(jiao)形(xing)(xing)(xing)(xing)、六角(jiao)形(xing)(xing)(xing)(xing)、瓜子形(xing)(xing)(xing)(xing)、星形(xing)(xing)(xing)(xing)、帶翅管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)多種(zhong)復雜形(xing)(xing)(xing)(xing)狀(zhuang)。大(da)直徑為(wei)(wei)650mm，小(xiao)直徑為(wei)(wei)0.3mm。 　陽江酸(suan)洗鈍(dun)化(hua)(hua)(hua)無(wu)(wu)縫(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)　根據用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)途(tu)(tu)不(bu)同，有厚壁(bi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)和(he)(he)(he)薄壁(bi)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)。無(wu)(wu)縫(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)主要(yao)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)做石(shi)(shi)油(you)地(di)質鉆(zhan)(zhan)探(tan)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、石(shi)(shi)油(you)化(hua)(hua)(hua)工(gong)(gong)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)裂化(hua)(hua)(hua)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、鍋爐(lu)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、軸承(cheng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)以及汽車(che)、拖(tuo)拉機(ji)(ji)、用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)高精度結(jie)(jie)構鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)。無(wu)(wu)縫(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)途(tu)(tu)很廣泛。一(yi)般用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)途(tu)(tu)的(de)無(wu)(wu)縫(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)由(you)普(pu)通的(de)碳素結(jie)(jie)構鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)、低(di)合(he)金(jin)結(jie)(jie)構鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)或(huo)合(he)金(jin)結(jie)(jie)構鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)軋制，產(chan)量多，主要(yao)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)作輸(shu)送流體(ti)(ti)的(de)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道(dao)(dao)或(huo)結(jie)(jie)構零件。 　陽江　酸(suan)洗鈍(dun)化(hua)(hua)(hua)無(wu)(wu)縫(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan).2、根據用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)途(tu)(tu)不(bu)同分(fen)(fen)三(san)類供應(ying)：a、按(an)(an)(an)化(hua)(hua)(hua)學(xue)成(cheng)分(fen)(fen)和(he)(he)(he)機(ji)(ji)械性(xing)能供應(ying)；b、按(an)(an)(an)機(ji)(ji)械性(xing)能供應(ying)；c、按(an)(an)(an)水(shui)壓(ya)試驗供應(ying)。按(an)(an)(an)a、b類供應(ying)的(de)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)，如用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于承(cheng)受液體(ti)(ti)壓(ya)力，也要(yao)進行水(shui)壓(ya)試驗。3、專門用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)途(tu)(tu)的(de)無(wu)(wu)縫(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)有鍋爐(lu)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)無(wu)(wu)縫(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)、化(hua)(hua)(hua)工(gong)(gong)電(dian)力用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)，地(di)質用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)無(wu)(wu)縫(feng)(feng)(feng)(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)及石(shi)(shi)油(you)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)無(wu)(wu)縫(feng)(feng)(feng)(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)等(deng)(deng)多種(zhong)。

陽(yang)江(jiang)酸洗(xi)鈍化無(wu)縫(feng)鋼(gang)(gang)(gang)管(guan)(guan)屈服(fu)(fu)(fu)(fu)點的(de)(de)(de)(de)(de)(de)計(ji)算公式為(wei)：式中(zhong)(zhong)：Fs--試(shi)樣(yang)(yang)(yang)(yang)拉伸(shen)過程中(zhong)(zhong)屈服(fu)(fu)(fu)(fu)力（恒定），N（牛頓）So--試(shi)樣(yang)(yang)(yang)(yang)原始橫(heng)截面(mian)(mian)積(ji)，mm2。③無(wu)縫(feng)鋼(gang)(gang)(gang)管(guan)(guan)斷(duan)(duan)后(hou)伸(shen)長(chang)(chang)率(lv)（σ）在(zai)拉伸(shen)試(shi)驗中(zhong)(zhong)，試(shi)樣(yang)(yang)(yang)(yang)拉斷(duan)(duan)后(hou)其(qi)(qi)標距(ju)所(suo)增加的(de)(de)(de)(de)(de)(de)長(chang)(chang)度(du)(du)(du)與(yu)原標距(ju)長(chang)(chang)度(du)(du)(du)的(de)(de)(de)(de)(de)(de)百分比，稱(cheng)為(wei)伸(shen)長(chang)(chang)率(lv)。陽(yang)江(jiang)酸洗(xi)鈍化無(wu)縫(feng)鋼(gang)(gang)(gang)管(guan)(guan) 　　以σ表示，單位為(wei)%。計(ji)算公式為(wei)：式中(zhong)(zhong)：L1--試(shi)樣(yang)(yang)(yang)(yang)拉斷(duan)(duan)后(hou)的(de)(de)(de)(de)(de)(de)標距(ju)長(chang)(chang)度(du)(du)(du)，mm；L0--試(shi)樣(yang)(yang)(yang)(yang)原始標距(ju)長(chang)(chang)度(du)(du)(du)，mm。④無(wu)縫(feng)鋼(gang)(gang)(gang)管(guan)(guan)斷(duan)(duan)面(mian)(mian)收縮(suo)率(lv)（ψ）在(zai)拉伸(shen)試(shi)驗中(zhong)(zhong)，試(shi)樣(yang)(yang)(yang)(yang)拉斷(duan)(duan)后(hou)其(qi)(qi)縮(suo)徑處橫(heng)截面(mian)(mian)積(ji)的(de)(de)(de)(de)(de)(de) 縮(suo)減量與(yu)原始橫(heng)截面(mian)(mian)積(ji)的(de)(de)(de)(de)(de)(de)百分比，稱(cheng)為(wei)斷(duan)(duan)面(mian)(mian)收縮(suo)率(lv)。　　所(suo)謂無(wu)縫(feng)鋼(gang)(gang)(gang)管(guan)(guan)屈服(fu)(fu)(fu)(fu)強(qiang)度(du)(du)(du)指(zhi)的(de)(de)(de)(de)(de)(de)是無(wu)縫(feng)鋼(gang)(gang)(gang)管(guan)(guan)發生屈服(fu)(fu)(fu)(fu)現象(xiang)時(shi)的(de)(de)(de)(de)(de)(de)屈服(fu)(fu)(fu)(fu)極限亦(yi)即(ji)抵抗微量塑性變形的(de)(de)(de)(de)(de)(de)應(ying)力。大于此(ci)極限的(de)(de)(de)(de)(de)(de)外力作用將會使(shi)零件 失(shi)效無(wu)法(fa)恢復。影(ying)響無(wu)縫(feng)鋼(gang)(gang)(gang)管(guan)(guan)屈服(fu)(fu)(fu)(fu)強(qiang)度(du)(du)(du)的(de)(de)(de)(de)(de)(de)外在(zai)因素有:溫度(du)(du)(du)、應(ying)變速率(lv)、應(ying)力狀態(tai)。隨著(zhu)溫度(du)(du)(du)的(de)(de)(de)(de)(de)(de)降低(di)與(yu)應(ying)變速率(lv)的(de)(de)(de)(de)(de)(de)增高材(cai)料(liao)的(de)(de)(de)(de)(de)(de)屈服(fu)(fu)(fu)(fu)強(qiang)度(du)(du)(du)升高尤其(qi)(qi)是體(ti)心(xin)立方金(jin)屬(shu)對溫度(du)(du)(du)和(he)應(ying)變速率(lv)特別敏感(gan)這導(dao)致了鋼(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)低(di)溫脆(cui)化。陽(yang)江(jiang)酸洗(xi)鈍化無(wu)縫(feng)鋼(gang)(gang)(gang)管(guan)(guan) 　　應(ying)力狀態(tai)的(de)(de)(de)(de)(de)(de)影(ying)響也很重要。雖然屈服(fu)(fu)(fu)(fu)強(qiang)度(du)(du)(du)是反映材(cai)料(liao)的(de)(de)(de)(de)(de)(de)內在(zai)性能的(de)(de)(de)(de)(de)(de)一個(ge)本質指(zhi)標但應(ying)力狀態(tai)不(bu)同(tong)屈服(fu)(fu)(fu)(fu)強(qiang)度(du)(du)(du)值也不(bu)同(tong)。影(ying)響無(wu)縫(feng)鋼(gang)(gang)(gang)管(guan)(guan)屈服(fu)(fu)(fu)(fu)強(qiang)度(du)(du)(du)的(de)(de)(de)(de)(de)(de)內在(zai)因素有:結(jie)合(he)鍵(jian)、組織(zhi)、結(jie)構(gou)、原子本性。如將金(jin)屬(shu)的(de)(de)(de)(de)(de)(de)屈服(fu)(fu)(fu)(fu)強(qiang)度(du)(du)(du)與(yu)陶(tao)瓷、高分子材(cai)料(liao)比較可看出結(jie)合(he)鍵(jian)的(de)(de)(de)(de)(de)(de)影(ying)響是根本性的(de)(de)(de)(de)(de)(de)。陽(yang)江(jiang)酸洗(xi)鈍化無(wu)縫(feng)鋼(gang)(gang)(gang)管(guan)(guan)