鋼材行業的存在推進了我國科技的發展。因為我國市場鋼材種類繁多，很多人都會其材料分辨不清，容易搞混。更不用說對各類鋼材的性能特點有更多的了解。成都角鋼公司(si)為大(da)家整理了一(yi)篇關于各類鋼材的介紹。不了解(jie)的往下看：

中(zhong)厚(hou)(hou)板(ban)(ban)(ban)(ban) 中(zhong)厚(hou)(hou)板(ban)(ban)(ban)(ban)是指厚(hou)(hou)度4.5-25.0mm的(de)鋼(gang)板(ban)(ban)(ban)(ban)，厚(hou)(hou)度25.0-100.0mm的(de)稱為(wei)厚(hou)(hou)板(ban)(ban)(ban)(ban)，厚(hou)(hou)度超過(guo)100.0mm的(de)為(wei)特厚(hou)(hou)板(ban)(ban)(ban)(ban)。用途： 中(zhong)厚(hou)(hou)板(ban)(ban)(ban)(ban)主(zhu)要應(ying)用于建筑(zhu)工程(cheng)、機械制造、容(rong)器(qi)制造、造船(chuan)、橋梁(liang)(liang)建造等(deng)。還(huan)可以用來(lai)制造各種容(rong)器(qi)、爐(lu)殼、爐(lu)板(ban)(ban)(ban)(ban)、橋梁(liang)(liang)及(ji)(ji)汽車靜鋼(gang)鋼(gang)板(ban)(ban)(ban)(ban)、低合金鋼(gang)鋼(gang)板(ban)(ban)(ban)(ban)、造般鋼(gang)板(ban)(ban)(ban)(ban)、鍋爐(lu)鋼(gang)板(ban)(ban)(ban)(ban)、壓力(li)容(rong)器(qi)鋼(gang)板(ban)(ban)(ban)(ban)、花(hua)紋(wen)鋼(gang)板(ban)(ban)(ban)(ban)、汽車大梁(liang)(liang)鋼(gang)板(ban)(ban)(ban)(ban)、拖拉機某些零件及(ji)(ji)焊接構件等(deng)。

焊(han)(han)(han)(han)(han)接鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan) 也(ye)叫焊(han)(han)(han)(han)(han)管(guan)(guan)(guan)(guan)(guan)，是用(yong)(yong)(yong)(yong)鋼(gang)(gang)(gang)(gang)板或鋼(gang)(gang)(gang)(gang)帶(dai)經(jing)過彎(wan)曲成(cheng)型(xing)，然后(hou)經(jing)焊(han)(han)(han)(han)(han)接制(zhi)成(cheng)。按(an)(an)焊(han)(han)(han)(han)(han)縫(feng)形(xing)式分為(wei)直縫(feng)焊(han)(han)(han)(han)(han)管(guan)(guan)(guan)(guan)(guan)和(he)(he)螺旋焊(han)(han)(han)(han)(han)管(guan)(guan)(guan)(guan)(guan)。按(an)(an)用(yong)(yong)(yong)(yong)途又分為(wei)一(yi)般(ban)焊(han)(han)(han)(han)(han)管(guan)(guan)(guan)(guan)(guan)、鍍鋅(xin)焊(han)(han)(han)(han)(han)管(guan)(guan)(guan)(guan)(guan)、吹氧焊(han)(han)(han)(han)(han)管(guan)(guan)(guan)(guan)(guan)、電(dian)(dian)線(xian)套管(guan)(guan)(guan)(guan)(guan)、公制(zhi)焊(han)(han)(han)(han)(han)管(guan)(guan)(guan)(guan)(guan)、托輥管(guan)(guan)(guan)(guan)(guan)、深井泵管(guan)(guan)(guan)(guan)(guan)、汽車用(yong)(yong)(yong)(yong)管(guan)(guan)(guan)(guan)(guan)、變壓(ya)器(qi)管(guan)(guan)(guan)(guan)(guan)、電(dian)(dian)焊(han)(han)(han)(han)(han)薄(bo)壁(bi)管(guan)(guan)(guan)(guan)(guan)、電(dian)(dian)焊(han)(han)(han)(han)(han)異型(xing)管(guan)(guan)(guan)(guan)(guan)和(he)(he)螺旋焊(han)(han)(han)(han)(han)管(guan)(guan)(guan)(guan)(guan)。主要用(yong)(yong)(yong)(yong)途： 一(yi)般(ban)焊(han)(han)(han)(han)(han)管(guan)(guan)(guan)(guan)(guan)，一(yi)般(ban)焊(han)(han)(han)(han)(han)管(guan)(guan)(guan)(guan)(guan)用(yong)(yong)(yong)(yong)來輸送低(di)壓(ya)流體。用(yong)(yong)(yong)(yong)Q195A、Q215A、Q235A鋼(gang)(gang)(gang)(gang)制(zhi)造(zao) 。也(ye)可采用(yong)(yong)(yong)(yong)易(yi)于焊(han)(han)(han)(han)(han)接的其它軟鋼(gang)(gang)(gang)(gang)制(zhi)造(zao)。鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)要進行水壓(ya)、彎(wan)曲、壓(ya)扁(bian)等實驗，對表面(mian)質量有一(yi)定要求，通(tong)常交(jiao)貨長度為(wei)4-10m，常要求定尺(chi)(chi)（或倍尺(chi)(chi)）交(jiao)貨。焊(han)(han)(han)(han)(han)管(guan)(guan)(guan)(guan)(guan)的規(gui)格用(yong)(yong)(yong)(yong)公稱(cheng)口徑(jing)(jing)表示（毫米或英寸）公稱(cheng)口徑(jing)(jing)與實際不同，焊(han)(han)(han)(han)(han)管(guan)(guan)(guan)(guan)(guan)按(an)(an)規(gui)定壁(bi)厚(hou)有普通(tong)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)和(he)(he)加(jia)厚(hou)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)兩(liang)種，鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)按(an)(an)管(guan)(guan)(guan)(guan)(guan)端形(xing)式又分帶(dai)螺紋和(he)(he)不帶(dai)螺紋兩(liang)種，表6-17為(wei)焊(han)(han)(han)(han)(han)接鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)尺(chi)(chi)寸。

方(fang)(fang)鋼方(fang)(fang)形斷面的(de)鋼材，分熱(re)軋(ya)和(he)冷軋(ya)兩(liang)種；熱(re)軋(ya)方(fang)(fang)鋼邊(bian)長(chang)5-250mm；冷拉方(fang)(fang)鋼邊(bian)長(chang)3-100mm。主(zhu)要用途：軋(ya)制或加工成方(fang)(fang)形截(jie)面的(de)鋼材。

螺(luo)(luo)(luo)旋管(guan)(guan)(guan)(guan)(guan)(guan)(guan)螺(luo)(luo)(luo)旋管(guan)(guan)(guan)(guan)(guan)(guan)(guan)特(te)點： 直(zhi)(zhi)縫(feng)焊(han)(han)(han)(han)(han)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)生產工(gong)藝(yi)簡單(dan)，生產效率高(gao)(gao)，成本低(di)，發(fa)展較(jiao)快。螺(luo)(luo)(luo)旋焊(han)(han)(han)(han)(han)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)強(qiang)度(du)(du)一般比直(zhi)(zhi)縫(feng)焊(han)(han)(han)(han)(han)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)高(gao)(gao)，能用(yong)(yong)(yong)(yong)較(jiao)窄的(de)(de)坯料(liao)生產管(guan)(guan)(guan)(guan)(guan)(guan)(guan)徑(jing)較(jiao)大的(de)(de)焊(han)(han)(han)(han)(han)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)，還可以(yi)用(yong)(yong)(yong)(yong)同(tong)樣寬度(du)(du)的(de)(de)坯料(liao)生產管(guan)(guan)(guan)(guan)(guan)(guan)(guan)徑(jing)不(bu)同(tong)的(de)(de)焊(han)(han)(han)(han)(han)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)。但是與(yu)相(xiang)同(tong)長度(du)(du)的(de)(de)直(zhi)(zhi)縫(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)相(xiang)比，焊(han)(han)(han)(han)(han)縫(feng)長度(du)(du)增加(jia)30~....，而且(qie)生產速度(du)(du)較(jiao)低(di)。因此，較(jiao)小口徑(jing)的(de)(de)焊(han)(han)(han)(han)(han)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)大都采用(yong)(yong)(yong)(yong)直(zhi)(zhi)縫(feng)焊(han)(han)(han)(han)(han)，大口徑(jing)焊(han)(han)(han)(han)(han)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)則(ze)大多采用(yong)(yong)(yong)(yong)螺(luo)(luo)(luo)旋焊(han)(han)(han)(han)(han)。螺(luo)(luo)(luo)旋管(guan)(guan)(guan)(guan)(guan)(guan)(guan)及(ji)其標準分類： 承(cheng)壓(ya)流(liu)體(ti)輸送(song)用(yong)(yong)(yong)(yong)螺(luo)(luo)(luo)旋縫(feng)埋(mai)(mai)弧焊(han)(han)(han)(han)(han)鋼(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)（SY5036-83）主要用(yong)(yong)(yong)(yong)于(yu)輸送(song)石油、天然氣的(de)(de)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)線；承(cheng)壓(ya)流(liu)體(ti)輸送(song)用(yong)(yong)(yong)(yong)螺(luo)(luo)(luo)旋縫(feng)高(gao)(gao)頻(pin)焊(han)(han)(han)(han)(han)鋼(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)（SY5038-83），用(yong)(yong)(yong)(yong)高(gao)(gao)頻(pin)搭接(jie)焊(han)(han)(han)(han)(han)法(fa)焊(han)(han)(han)(han)(han)接(jie)的(de)(de)，用(yong)(yong)(yong)(yong)于(yu)承(cheng)壓(ya)流(liu)體(ti)輸送(song)的(de)(de)螺(luo)(luo)(luo)旋縫(feng)高(gao)(gao)頻(pin)焊(han)(han)(han)(han)(han)鋼(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)。鋼(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)承(cheng)壓(ya)能力強(qiang)，塑(su)性好(hao)，便于(yu)焊(han)(han)(han)(han)(han)接(jie)和加(jia)工(gong)成型(xing)；一般低(di)壓(ya)流(liu)體(ti)輸送(song)用(yong)(yong)(yong)(yong)螺(luo)(luo)(luo)旋縫(feng)埋(mai)(mai)弧焊(han)(han)(han)(han)(han)鋼(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)（SY5037-83），采用(yong)(yong)(yong)(yong)雙面自動埋(mai)(mai)弧焊(han)(han)(han)(han)(han)或單(dan)面焊(han)(han)(han)(han)(han)法(fa)制成的(de)(de)用(yong)(yong)(yong)(yong)于(yu)水(shui)、煤(mei)氣、空氣和蒸汽等一般低(di)壓(ya)流(liu)體(ti)輸送(song)用(yong)(yong)(yong)(yong)埋(mai)(mai)弧焊(han)(han)(han)(han)(han)鋼(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)。

不(bu)銹鋼(gang)板(ban) 按制法分(fen)熱軋和冷軋的(de)(de)兩種，包括(kuo)厚(hou)(hou)度0.5-4毫米的(de)(de)薄板(ban)和4.5-35毫米的(de)(de)厚(hou)(hou)板(ban).按鋼(gang)種的(de)(de)組(zu)織(zhi)特(te)征分(fen)為5類：奧(ao)氏(shi)體(ti)(ti)型(xing)、奧(ao)氏(shi)體(ti)(ti)-鐵素(su)體(ti)(ti)型(xing)、鐵素(su)體(ti)(ti)型(xing)、馬(ma)氏(shi)體(ti)(ti)型(xing)、沉(chen)淀硬化型(xing)。　　主要(yao)(yao)用(yong)途(tu)： 要(yao)(yao)求能承受草酸(suan)、硫(liu)酸(suan)-硫(liu)酸(suan)鐵、硝(xiao)酸(suan)、硝(xiao)酸(suan)-氫氟酸(suan)、硫(liu)酸(suan)-硫(liu)酸(suan)銅、磷酸(suan)、甲酸(suan)、乙(yi)酸(suan)等各(ge)種酸(suan)的(de)(de)腐蝕(shi)，廣泛用(yong)于化工(gong)、食品(pin)、醫藥(yao)、造紙(zhi)、石油、原子能等工(gong)業(ye)，以及建筑、廚具、餐具、車輛、家用(yong)電器各(ge)類零部件。

角(jiao)鋼(gang)(gang)(gang) 俗稱角(jiao)鐵、是(shi)兩(liang)邊(bian)(bian)(bian)(bian)互相(xiang)垂直成(cheng)角(jiao)形(xing)的(de)(de)(de)長(chang)條鋼(gang)(gang)(gang)材。有等(deng)(deng)(deng)邊(bian)(bian)(bian)(bian)角(jiao)鋼(gang)(gang)(gang)和(he)不(bu)(bu)等(deng)(deng)(deng)邊(bian)(bian)(bian)(bian)角(jiao)鋼(gang)(gang)(gang)之(zhi)分。等(deng)(deng)(deng)邊(bian)(bian)(bian)(bian)角(jiao)鋼(gang)(gang)(gang)的(de)(de)(de)兩(liang)個(ge)邊(bian)(bian)(bian)(bian)寬(kuan)(kuan)相(xiang)等(deng)(deng)(deng)。其規(gui)格以(yi)邊(bian)(bian)(bian)(bian)寬(kuan)(kuan)×邊(bian)(bian)(bian)(bian)寬(kuan)(kuan)×邊(bian)(bian)(bian)(bian)厚(hou)(hou)的(de)(de)(de)毫(hao)米數表(biao)示(shi)。如(ru)“∠30×30×3”，即(ji)表(biao)示(shi)邊(bian)(bian)(bian)(bian)寬(kuan)(kuan)30毫(hao)米、邊(bian)(bian)(bian)(bian)厚(hou)(hou)為3毫(hao)米的(de)(de)(de)等(deng)(deng)(deng)邊(bian)(bian)(bian)(bian)角(jiao)鋼(gang)(gang)(gang)。也可用型(xing)(xing)(xing)號(hao)(hao)表(biao)示(shi)，型(xing)(xing)(xing)號(hao)(hao)是(shi)邊(bian)(bian)(bian)(bian)寬(kuan)(kuan)的(de)(de)(de)厘(li)米數，如(ru)∠3#。型(xing)(xing)(xing)號(hao)(hao)不(bu)(bu)表(biao)示(shi)同(tong)一(yi)型(xing)(xing)(xing)號(hao)(hao)中不(bu)(bu)同(tong)邊(bian)(bian)(bian)(bian)厚(hou)(hou)的(de)(de)(de)尺(chi)寸(cun)(cun)，因而在合同(tong)等(deng)(deng)(deng)單(dan)據上將角(jiao)鋼(gang)(gang)(gang)的(de)(de)(de)邊(bian)(bian)(bian)(bian)寬(kuan)(kuan)、邊(bian)(bian)(bian)(bian)厚(hou)(hou)尺(chi)寸(cun)(cun)填寫齊全，避免單(dan)獨用型(xing)(xing)(xing)號(hao)(hao)表(biao)示(shi)。熱(re)軋(ya)等(deng)(deng)(deng)邊(bian)(bian)(bian)(bian)角(jiao)鋼(gang)(gang)(gang)的(de)(de)(de)規(gui)格為2#-20#。　　主(zhu)要(yao)用途： 角(jiao)鋼(gang)(gang)(gang)可按結構(gou)的(de)(de)(de)不(bu)(bu)同(tong)需要(yao)組成(cheng)各種不(bu)(bu)同(tong)的(de)(de)(de)受力構(gou)件，也可作構(gou)件之(zhi)間的(de)(de)(de)連接(jie)件。廣泛地用于各種建筑結構(gou)和(he)工程結構(gou)，如(ru)房(fang)(fang)梁、橋梁、輸(shu)電塔、起(qi)重運輸(shu)機械(xie)、船舶(bo)、工業爐、反(fan)應塔、容器架(jia)以(yi)及(ji)(ji)倉庫貨架(jia)等(deng)(deng)(deng)。角(jiao)鋼(gang)(gang)(gang)屬(shu)建造用碳素結構(gou)鋼(gang)(gang)(gang)，是(shi)簡單(dan)斷(duan)面的(de)(de)(de)型(xing)(xing)(xing)鋼(gang)(gang)(gang)鋼(gang)(gang)(gang)材，主(zhu)要(yao)用于金屬(shu)構(gou)件及(ji)(ji)廠房(fang)(fang)的(de)(de)(de)框(kuang)架(jia)等(deng)(deng)(deng)。在使用中要(yao)求有較好的(de)(de)(de)可焊性、塑性變形(xing)性能(neng)及(ji)(ji)一(yi)定的(de)(de)(de)機械(xie)強度。生產角(jiao)鋼(gang)(gang)(gang)的(de)(de)(de)原料鋼(gang)(gang)(gang)坯為低碳方鋼(gang)(gang)(gang)坯，成(cheng)品(pin)角(jiao)鋼(gang)(gang)(gang)為熱(re)軋(ya)成(cheng)形(xing)、正火或熱(re)軋(ya)狀態(tai)交貨。

扁(bian)(bian)鋼(gang)(gang) 寬12-300mm、厚4-60mm、截面為長方形并稍帶純邊(bian)的(de)鋼(gang)(gang)材(cai)。主(zhu)要用(yong)途(tu)： 扁(bian)(bian)鋼(gang)(gang)可以是成品(pin)鋼(gang)(gang)材(cai)，也可以做焊管的(de)坯料和疊軋薄(bo)板用(yong)的(de)薄(bo)板坯。 主(zhu)要用(yong)途(tu)： 扁(bian)(bian)鋼(gang)(gang)作為成材(cai)可用(yong)于制箍鐵、工具(ju)及機械零件，建(jian)筑上(shang)用(yong)作房(fang)架結(jie)構件。

鑄(zhu)(zhu)(zhu)鐵(tie)(tie)(tie)管(guan)(guan)(guan) 用(yong)(yong)鑄(zhu)(zhu)(zhu)鐵(tie)(tie)(tie)澆鑄(zhu)(zhu)(zhu)成型的管(guan)(guan)(guan)子(zi)。鑄(zhu)(zhu)(zhu)鐵(tie)(tie)(tie)管(guan)(guan)(guan)用(yong)(yong)于(yu)給水(shui)、排水(shui)和(he)(he)(he)煤(mei)氣輸送管(guan)(guan)(guan)線(xian)，它包括(kuo)鑄(zhu)(zhu)(zhu)鐵(tie)(tie)(tie)直管(guan)(guan)(guan)和(he)(he)(he)管(guan)(guan)(guan)件(jian)。勞動強度(du)小(xiao)。 按鑄(zhu)(zhu)(zhu)造方法(fa)不(bu)(bu)同(tong)，分(fen)(fen)(fen)為(wei)連(lian)(lian)續鑄(zhu)(zhu)(zhu)鐵(tie)(tie)(tie)管(guan)(guan)(guan)和(he)(he)(he)離(li)心鑄(zhu)(zhu)(zhu)鐵(tie)(tie)(tie)管(guan)(guan)(guan)，其中離(li)心鑄(zhu)(zhu)(zhu)鐵(tie)(tie)(tie)管(guan)(guan)(guan)又分(fen)(fen)(fen)為(wei)砂型和(he)(he)(he)金屬型兩種。按材(cai)質不(bu)(bu)同(tong)分(fen)(fen)(fen)為(wei)灰口(kou)鑄(zhu)(zhu)(zhu)鐵(tie)(tie)(tie)管(guan)(guan)(guan)和(he)(he)(he)球墨鑄(zhu)(zhu)(zhu)鐵(tie)(tie)(tie)管(guan)(guan)(guan)。柔性(xing)(xing)接(jie)(jie)口(kou)用(yong)(yong)橡(xiang)膠圈(quan)密(mi)封，連(lian)(lian)續灰口(kou)鑄(zhu)(zhu)(zhu)鐵(tie)(tie)(tie)管(guan)(guan)(guan)的公稱(cheng)口(kou)徑(jing)為(wei)75～1200毫米(mi)(mi)，采用(yong)(yong)承插(cha)式(shi)(shi)(shi)或法(fa)蘭盤(pan)式(shi)(shi)(shi)接(jie)(jie)口(kou)形式(shi)(shi)(shi)；按功能又可分(fen)(fen)(fen)為(wei)柔性(xing)(xing)接(jie)(jie)口(kou)和(he)(he)(he)剛性(xing)(xing)接(jie)(jie)口(kou)兩種。直管(guan)(guan)(guan)長度(du)有(you)4米(mi)(mi)、5米(mi)(mi)及(ji)6米(mi)(mi);按壁(bi)(bi)厚不(bu)(bu)同(tong)分(fen)(fen)(fen)LA、A和(he)(he)(he)B三級。砂型離(li)心灰口(kou)鑄(zhu)(zhu)(zhu)鐵(tie)(tie)(tie)管(guan)(guan)(guan)的公稱(cheng)口(kou)徑(jing)為(wei)200～1000毫米(mi)(mi)，有(you)效長度(du)有(you)5米(mi)(mi)及(ji)6米(mi)(mi)； 按壁(bi)(bi)厚不(bu)(bu)同(tong)分(fen)(fen)(fen)P、G兩級。強度(du)大、韌(ren)性(xing)(xing)好、管(guan)(guan)(guan)壁(bi)(bi)薄(bo)、金屬用(yong)(yong)量(liang)少、能承受較高的壓力， 球墨鑄(zhu)(zhu)(zhu)鐵(tie)(tie)(tie)管(guan)(guan)(guan)與灰口(kou)鑄(zhu)(zhu)(zhu)鐵(tie)(tie)(tie)管(guan)(guan)(guan)相(xiang)比，強度(du)大、韌(ren)性(xing)(xing)好、管(guan)(guan)(guan)壁(bi)(bi)薄(bo)、金屬用(yong)(yong)量(liang)少、能承受較高的壓力，有(you)效長度(du)有(you)5米(mi)(mi)及(ji)6米(mi)(mi)；按壁(bi)(bi)厚不(bu)(bu)同(tong)分(fen)(fen)(fen)P、G兩級。是鑄(zhu)(zhu)(zhu)鐵(tie)(tie)(tie)管(guan)(guan)(guan)材(cai)的發展方向。 管(guan)(guan)(guan)與管(guan)(guan)(guan)之間(jian)的連(lian)(lian)接(jie)(jie)，采用(yong)(yong)承插(cha)式(shi)(shi)(shi)或法(fa)蘭盤(pan)式(shi)(shi)(shi)接(jie)(jie)口(kou)形式(shi)(shi)(shi)； 按功能又可分(fen)(fen)(fen)為(wei)柔性(xing)(xing)接(jie)(jie)口(kou)和(he)(he)(he)剛性(xing)(xing)接(jie)(jie)口(kou)兩種。柔性(xing)(xing)接(jie)(jie)口(kou)用(yong)(yong)橡(xiang)膠圈(quan)密(mi)封，允許有(you)一定限度(du)的轉角和(he)(he)(he)位移，因而具有(you)良好的抗震性(xing)(xing)和(he)(he)(he)密(mi)封性(xing)(xing)，比剛性(xing)(xing)接(jie)(jie)口(kou)安裝簡便(bian)快速，按鑄(zhu)(zhu)(zhu)造方法(fa)不(bu)(bu)同(tong)，勞動強度(du)小(xiao)。

鍍(du)鋅(xin)(xin)板(ban) 是指表面(mian)鍍(du)有一層鋅(xin)(xin)的(de)鋼(gang)板(ban)，鋼(gang)板(ban)鍍(du)鋅(xin)(xin)是一種普遍采(cai)用(yong)的(de)經(jing)濟而有效的(de)防腐方法。主要用(yong)途(tu)： 按生產工(gong)藝可分為熱鍍(du)鋅(xin)(xin)板(ban)和電鍍(du)鋅(xin)(xin)板(ban)，前者(zhe)鋅(xin)(xin)層厚(hou)度較(jiao)(jiao)厚(hou)，用(yong)于抗蝕(shi)性強的(de)部件；后者(zhe)鋅(xin)(xin)層厚(hou)度較(jiao)(jiao)薄且均勻，多用(yong)于涂漆或室內用(yong)品。

圓(yuan)(yuan)鋼(gang)(gang)(gang)(gang)(gang) 圓(yuan)(yuan)鋼(gang)(gang)(gang)(gang)(gang)是指截(jie)面為(wei)(wei)圓(yuan)(yuan)形(xing)的(de)(de)(de)實心長條(tiao)鋼(gang)(gang)(gang)(gang)(gang)材。其(qi)(qi)(qi)規格(ge)以直徑(jing)的(de)(de)(de)毫(hao)米數表示，如(ru)“ 50”即表示直徑(jing)為(wei)(wei) 50毫(hao)米的(de)(de)(de)圓(yuan)(yuan)鋼(gang)(gang)(gang)(gang)(gang)。 圓(yuan)(yuan)鋼(gang)(gang)(gang)(gang)(gang)分為(wei)(wei)熱軋、鍛制和冷(leng)拉三種(zhong)。熱軋圓(yuan)(yuan)鋼(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)規格(ge)為(wei)(wei)5.5-250毫(hao)米。主(zhu)要(yao)用(yong)(yong)途： 其(qi)(qi)(qi)中：5.5-25毫(hao)米的(de)(de)(de)小(xiao)圓(yuan)(yuan)鋼(gang)(gang)(gang)(gang)(gang)大(da)多以直條(tiao)成(cheng)捆供應(ying)，常用(yong)(yong)作(zuo)鋼(gang)(gang)(gang)(gang)(gang)筋(jin)、螺栓及各(ge)種(zhong)機(ji)械零件(jian)(jian)；大(da)于(yu)25毫(hao)米的(de)(de)(de)圓(yuan)(yuan)鋼(gang)(gang)(gang)(gang)(gang)，主(zhu)要(yao)用(yong)(yong)于(yu)制造機(ji)械零件(jian)(jian)或作(zuo)無縫鋼(gang)(gang)(gang)(gang)(gang)管坯。 圓(yuan)(yuan)鋼(gang)(gang)(gang)(gang)(gang)與(yu)其(qi)(qi)(qi)它(ta)鋼(gang)(gang)(gang)(gang)(gang)筋(jin)的(de)(de)(de)區(qu)別： 1、外(wai)(wai)型(xing)不一(yi)樣(yang)(yang),圓(yuan)(yuan)鋼(gang)(gang)(gang)(gang)(gang)外(wai)(wai)型(xing)光園,無紋無肋,其(qi)(qi)(qi)它(ta)鋼(gang)(gang)(gang)(gang)(gang)筋(jin)表面外(wai)(wai)型(xing)有(you)刻紋或有(you)肋.這樣(yang)(yang)就造成(cheng)圓(yuan)(yuan)鋼(gang)(gang)(gang)(gang)(gang)與(yu)混(hun)凝土(tu)的(de)(de)(de)粘(zhan)結力(li)小(xiao),而其(qi)(qi)(qi)它(ta)鋼(gang)(gang)(gang)(gang)(gang)筋(jin)與(yu)混(hun)凝土(tu)的(de)(de)(de)粘(zhan)結力(li)大(da)。 2、成(cheng)份(fen)不一(yi)樣(yang)(yang),圓(yuan)(yuan)鋼(gang)(gang)(gang)(gang)(gang)(一(yi)級鋼(gang)(gang)(gang)(gang)(gang))屬于(yu)普(pu)通低(di)碳鋼(gang)(gang)(gang)(gang)(gang),其(qi)(qi)(qi)它(ta)鋼(gang)(gang)(gang)(gang)(gang)筋(jin)多為(wei)(wei)合金鋼(gang)(gang)(gang)(gang)(gang)。 3、強度(du)(du)不一(yi)樣(yang)(yang).圓(yuan)(yuan)鋼(gang)(gang)(gang)(gang)(gang)強度(du)(du)低(di),其(qi)(qi)(qi)它(ta)鋼(gang)(gang)(gang)(gang)(gang)強度(du)(du)高,即直徑(jing)大(da)小(xiao)相同的(de)(de)(de)圓(yuan)(yuan)鋼(gang)(gang)(gang)(gang)(gang)與(yu)其(qi)(qi)(qi)它(ta)鋼(gang)(gang)(gang)(gang)(gang)筋(jin)相比(bi),圓(yuan)(yuan)鋼(gang)(gang)(gang)(gang)(gang)所能承受(shou)的(de)(de)(de)拉力(li)要(yao)比(bi)其(qi)(qi)(qi)它(ta)鋼(gang)(gang)(gang)(gang)(gang)筋(jin)小(xiao),但(dan)圓(yuan)(yuan)鋼(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)塑性(xing)比(bi)其(qi)(qi)(qi)它(ta)鋼(gang)(gang)(gang)(gang)(gang)筋(jin)強,即圓(yuan)(yuan)鋼(gang)(gang)(gang)(gang)(gang)在(zai)被拉斷前(qian)(qian)有(you)較(jiao)大(da)的(de)(de)(de)變形(xing),而其(qi)(qi)(qi)它(ta)鋼(gang)(gang)(gang)(gang)(gang)筋(jin)在(zai)被拉斷前(qian)(qian)的(de)(de)(de)變形(xing)要(yao)小(xiao)得多.

高(gao)線(xian)(xian) 線(xian)(xian)材的(de)一種，通常指用“高(gao)速(su)無(wu)扭軋(ya)(ya)機”軋(ya)(ya)制(zhi)的(de)盤條，常見(jian)的(de)普通低碳鋼無(wu)扭控冷(leng)、熱軋(ya)(ya)盤條（ZBH4403-88）及**碳素鋼無(wu)扭控冷(leng)、熱軋(ya)(ya)盤條（ZBH44002-88） 。高(gao)線(xian)(xian)的(de)軋(ya)(ya)制(zhi)速(su)度(du)(du)在(zai)80-160米/秒(miao)，每根(gen)重量（盤重）在(zai)1.8-2.5噸，尺寸公差(cha)精度(du)(du)高(gao)（可達到0.02mm），在(zai)軋(ya)(ya)制(zhi)過程中可通過調整工(gong)藝參數（特別是在(zai)冷(leng)卻(que)線(xian)(xian)上）來**產品的(de)不同要(yao)求。

通過今天的(de)內容。希望能讓大家對鋼(gang)材(cai)(cai)行業有(you)(you)更多的(de)認(ren)識。成(cheng)都鑫力量商貿(mao)有(you)(you)限公司是西南(nan)地區一(yi)家集貿(mao)易、加工、配送、服務為一(yi)體的(de)大型鋼(gang)材(cai)(cai)營銷企業，主要經銷全國(guo)各大鋼(gang)廠的(de)H型鋼(gang)、工字鋼(gang)、鍍(du)鋅管、方(fang)管、鋼(gang)板(ban)、角鋼(gang)、工鋼(gang)，無縫管、大口徑螺旋管、鍍(du)鋅板(ban)、冷熱軋板(ban)等建筑(zhu)用鋼(gang)材(cai)(cai)以及(ji)各類(lei)型材(cai)(cai)板(ban)材(cai)(cai)。 如果您對鋼(gang)材(cai)(cai)有(you)(you)需要，可致電(dian)我司咨詢： （微(wei)信同號）/ （朱(zhu)經理(li)）。