保山DZ40地質管(guan)價格
保山DZ40地質管、地質鉆探管實際應用中: 為(wei)探明地(di)下(xia)巖(yan)層結構(gou)、地(di)下(xia)水、石(shi)油、天(tian)然氣(qi)及礦產資源情況,利用(yong)(yong)(yong)鉆(zhan)(zhan)機打井。石(shi)油、天(tian)然氣(qi)開采更離不開打井,地(di)質(zhi)鉆(zhan)(zhan)探用(yong)(yong)(yong)石(shi)油鉆(zhan)(zhan)探用(yong)(yong)(yong)無縫鋼(gang)(gang)管(guan)(guan)(guan)是鉆(zhan)(zhan)井的(de)(de)(de)主(zhu)(zhu)要(yao)(yao)器材,主(zhu)(zhu)要(yao)(yao)包括巖(yan)芯外管(guan)(guan)(guan)、巖(yan)芯內(nei)管(guan)(guan)(guan)、套管(guan)(guan)(guan)、鉆(zhan)(zhan)桿等。由(you)于鉆(zhan)(zhan)探用(yong)(yong)(yong)管(guan)(guan)(guan)要(yao)(yao)深入(ru)到幾千(qian)米地(di)層深度(du)(du)工(gong)作(zuo),工(gong)作(zuo)條件(jian)極為(wei)復雜,鉆(zhan)(zhan)桿承受拉(la)、壓、彎曲、扭(niu)轉和不均衡沖擊載荷等應力作(zuo)用(yong)(yong)(yong),還要(yao)(yao)受到泥漿、巖(yan)石(shi)磨損,因(yin)此,要(yao)(yao)求管(guan)(guan)(guan)材必(bi)須具(ju)有足夠(gou)的(de)(de)(de)強度(du)(du)、硬(ying)度(du)(du)、耐(nai)磨性和沖擊韌性,鋼(gang)(gang)管(guan)(guan)(guan)用(yong)(yong)(yong)鋼(gang)(gang)用(yong)(yong)(yong)“DZ”(地(di)質(zhi)的(de)(de)(de)漢語拼(pin)音字(zi)頭(tou))加數字(zi)一代(dai)表鋼(gang)(gang)屈服點表示(shi),常用(yong)(yong)(yong)的(de)(de)(de)鋼(gang)(gang)號有DZ45的(de)(de)(de)45MnB、50Mn;DZ50的(de)(de)(de)40Mn2、40Mn2Si;DZ55的(de)(de)(de)40Mn2Mo、40MnVB;DZ60的(de)(de)(de)40MnMoB、DZ65的(de)(de)(de)27MnMoVB。鋼(gang)(gang)管(guan)(guan)(guan)都以熱處(chu)理狀(zhuang)態交貨。
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|
73*7 |
R780 |
64 |
7.068 |
9.2-9.5 |
|
127*5 |
DZ40 |
159 |
20.32 |
9.2-9.5 |
DZ40地質管 |
91*5.5 |
DZ40 |
626 |
68.29 |
9.2-9.5 |
R780地質管 |
60*6 |
R780 |
557 |
41.9 |
9.2-9.5 |
DZ40地質管 |
146*5 |
DZ40 |
19.5 |
122 |
9.5-9.5 |
R780地質管 |
73*9 |
R780 |
276 |
71.7 |
9.2-9.5 |
DZ40地質管 |
89*4.5 |
DZ40 |
166 |
14.7 |
9-9.2 |
地質管 12cr1movG合金管 15crmoG合金管 16mn無縫鋼管 20#無縫鋼管
新保山DZ40地質管價格 DZ40地質管 天津市三聚源商貿有限公司
DZ40地質管 銷售電話: 26626252
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