80SS-3Cr油(you)(you)(you)(you)套(tao)管(guan)(guan)(guan)(guan)139.7*6.20技術(shu)石(shi)(shi)(shi)(shi)油(you)(you)(you)(you)套(tao)管(guan)(guan)(guan)(guan)S135石(shi)(shi)(shi)(shi)油(you)(you)(you)(you)鉆桿BGT2石(shi)(shi)(shi)(shi)油(you)(you)(you)(you)管(guan)(guan)(guan)(guan)材(cai)井(jing)口(kou)裝置168.28*8.94油(you)(you)(you)(you)套(tao)管(guan)(guan)(guan)(guan)R900螺(luo)旋扶正(zheng)器對油(you)(you)(you)(you)套(tao)管(guan)(guan)(guan)(guan)應(ying)用(yong)超級13Cr油(you)(you)(you)(you)套(tao)管(guan)(guan)(guan)(guan)，分(fen)析表(biao)明在(zai)(zai)油(you)(you)(you)(you)套(tao)管(guan)(guan)(guan)(guan)出現三角形(xing)缺陷(xian)比圓(yuan)錐形(xing)缺陷(xian)更具危險(xian)性(xing)。分(fen)析表(biao)明斷(duan)裂(lie)(lie)臨界應(ying)力隨著缺口(kou)深(shen)度(du)逐漸降(jiang)低(di)，耐熱石(shi)(shi)(shi)(shi)油(you)(you)(you)(you)管(guan)(guan)(guan)(guan)，在(zai)(zai)為(wei)(wei)壁厚一(yi)半時(shi)zuixiao。隨著裂(lie)(lie)紋(wen)弧長(chang)的(de)增大而減小，裂(lie)(lie)紋(wen)尖角為(wei)(wei)30。時(shi)臨界應(ying)力值zuixiao。P110與13Cr材(cai)質橫(heng)向裂(lie)(lie)紋(wen)比縱向裂(lie)(lie)紋(wen)對拉力敏(min)感。特殊螺(luo)紋(wen)石(shi)(shi)(shi)(shi)油(you)(you)(you)(you)管(guan)(guan)(guan)(guan)轉(zhuan)換接頭219.08*14.15耐擠毀石(shi)(shi)(shi)(shi)油(you)(you)(you)(you)套(tao)管(guan)(guan)(guan)(guan)Q125石(shi)(shi)(shi)(shi)油(you)(you)(you)(you)套(tao)管(guan)(guan)(guan)(guan)螺(luo)桿鉆具80SS-3Cr油(you)(you)(you)(you)套(tao)管(guan)(guan)(guan)(guan)219.08鎳(nie)基(ji)石(shi)(shi)(shi)(shi)油(you)(you)(you)(you)套(tao)管(guan)(guan)(guan)(guan)，4-1/2in耐熱石(shi)(shi)(shi)(shi)油(you)(you)(you)(you)管(guan)(guan)(guan)(guan)，而在(zai)(zai)內壓(ya)(ya)或外(wai)壓(ya)(ya)作用(yong)下，縱向裂(lie)(lie)紋(wen)比橫(heng)向裂(lie)(lie)紋(wen)對內壓(ya)(ya)載荷敏(min)感。同時(shi)在(zai)(zai)內外(wai)壓(ya)(ya)與拉應(ying)力同時(shi)作用(yong)下，使得(de)(de)裂(lie)(lie)紋(wen)擴展臨界拉應(ying)力有所降(jiang)低(di)，我們在(zai)(zai)油(you)(you)(you)(you)勘石(shi)(shi)(shi)(shi)油(you)(you)(you)(you)裝備鉆采(cai)油(you)(you)(you)(you)井(jing)管(guan)(guan)(guan)(guan)材(cai)領域傾(qing)注了的(de)熱忱和激情，以(yi)(yi)客戶(hu)為(wei)(wei)中心為(wei)(wei)客戶(hu)創(chuang)造價值、以(yi)(yi)品質與服(fu)務(wu)(wu)來贏得(de)(de)市場，衷心希望(wang)能與您共創(chuang)成功共創(chuang)輝煌(huang)，相關業務(wu)(wu)歡迎垂詢我們！

M65高抗腐(fu)蝕(shi)應(ying)力(li)油(you)(you)管(guan)(guan)(guan)L555無縫(feng)石(shi)(shi)油(you)(you)管(guan)(guan)(guan)線鋼168.28*12.06抗硫套(tao)(tao)管(guan)(guan)(guan)SMEF特(te)殊(shu)(shu)螺紋(wen)油(you)(you)管(guan)(guan)(guan)短(duan)節成品(pin)TP125H特(te)殊(shu)(shu)螺紋(wen)套(tao)(tao)管(guan)(guan)(guan)的(de)接箍(gu)全(quan)涂橙色，管(guan)(guan)(guan)體一(yi)條橙色環(huan)+一(yi)條藍色環(huan)Bigomega特(te)殊(shu)(shu)螺紋(wen)成品(pin)油(you)(you)套(tao)(tao)管(guan)(guan)(guan)X42中直縫(feng)石(shi)(shi)油(you)(you)管(guan)(guan)(guan)線鋼管(guan)(guan)(guan)298.45*11.05抗硫油(you)(you)套(tao)(tao)管(guan)(guan)(guan)N80海(hai)德爾螺紋(wen)接頭定制，Hydril 螺紋(wen)石(shi)(shi)油(you)(you)套(tao)(tao)管(guan)(guan)(guan)系(xi)列Hydril-CS，Hydril-PH6，Tenaris螺紋(wen)油(you)(you)井管(guan)(guan)(guan)系(xi)列TenarisNK3SB等JFE特(te)殊(shu)(shu)螺紋(wen)石(shi)(shi)油(you)(you)管(guan)(guan)(guan)系(xi)列：JFE FOX，JFE-BEAR，Hunting螺紋(wen)油(you)(you)田管(guan)(guan)(guan)等L80-9Cr恩尅尅螺紋(wen)轉換接頭5D特(te)殊(shu)(shu)扣短(duan)鉆桿508*16.13抗腐(fu)蝕(shi)石(shi)(shi)油(you)(you)管(guan)(guan)(guan)材RL4S深海(hai)鉆采(cai)導(dao)套(tao)(tao)管(guan)(guan)(guan)，我們為客(ke)戶創造價值為根本遵循，油(you)(you)勘(kan)人以品(pin)質保障與周到服務來(lai)贏(ying)得市場(chang)的(de)理念是我們孜(zi)孜(zi)不倦的(de)追求！

80TT石(shi)(shi)油(you)管(guan)(guan)(guan)(guan)材(cai)庫存商(shang)X46中直(zhi)縫油(you)氣管(guan)(guan)(guan)(guan)線鋼(gang)管(guan)(guan)(guan)(guan)339.72*10.92抗硫石(shi)(shi)油(you)管(guan)(guan)(guan)(guan)。J55石(shi)(shi)油(you)管(guan)(guan)(guan)(guan)涂色(se)的(de)情況(kuang)一(yi)般接(jie)箍全(quan)涂綠(lv)(lv)色(se)+一(yi)條(tiao)白色(se)環(huan)(huan)，而管(guan)(guan)(guan)(guan)體是(shi)一(yi)條(tiao)綠(lv)(lv)色(se)環(huan)(huan)。Hydril-SLX石(shi)(shi)油(you)套管(guan)(guan)(guan)(guan)扣型(xing)1.9”NUE轉換短接(jie)X52管(guan)(guan)(guan)(guan)線鋼(gang)管(guan)(guan)(guan)(guan)定(ding)(ding)做(zuo)，耐熱石(shi)(shi)油(you)管(guan)(guan)(guan)(guan)熱軋，K55石(shi)(shi)油(you)井管(guan)(guan)(guan)(guan)的(de)接(jie)箍全(quan)涂綠(lv)(lv)色(se)，像管(guan)(guan)(guan)(guan)體這塊一(yi)般是(shi)兩條(tiao)綠(lv)(lv)色(se)環(huan)(huan)。VAGT特殊(shu)螺紋(wen)套管(guan)(guan)(guan)(guan)短節定(ding)(ding)做(zuo)X52高壓遠距管(guan)(guan)(guan)(guan)線鋼(gang)管(guan)(guan)(guan)(guan)1.9”高壓井石(shi)(shi)油(you)管(guan)(guan)(guan)(guan)材(cai)JV大口徑螺紋(wen)導管(guan)(guan)(guan)(guan)，我(wo)們(men)一(yi)直(zhi)力求提供過硬的(de)產(chan)品和服務(wu)回饋(kui)廣大新老客(ke)戶期待(dai)光臨惠顧(gu)攜手合作(zuo)！