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摩擦焊鉆桿

摩擦焊鉆桿

產(chǎn)品應(yīng)用鉆桿在鉆探過程中具有舉足輕重的作用,它將鉆機(jī)扭矩傳遞給鉆頭,實(shí)現(xiàn)鉆進(jìn)。在鉆孔中,鉆桿承受著非常復(fù)雜的載荷,幾乎同時(shí)承受了拉、壓、扭轉(zhuǎn)、彎曲等應(yīng)力,并且鉆桿柱本身是一個(gè)彈性系統(tǒng),鉆進(jìn)過程中鉆井液的循環(huán)和鉆桿柱的振動(dòng)使得鉆桿柱承受了很大的動(dòng)載。鉆桿分類:E75、X95、G105、S135等?;瘜W(xué)成分鉆桿性能表:摩擦焊焊區(qū)機(jī)械性能屈服強(qiáng)度抗拉強(qiáng)度伸長(zhǎng)率導(dǎo)向彎曲沖擊功(Akv)硬度HRC

  • 型號(hào):

鉆桿在鉆探過程中具有舉足輕重的作用,它將鉆機(jī)扭矩傳遞給鉆頭,實(shí)現(xiàn)鉆進(jìn)。在鉆孔中,鉆桿承受著非常復(fù)雜的載荷,幾乎同時(shí)承受了拉、壓、扭轉(zhuǎn)、彎曲等應(yīng)力,并且鉆桿柱本身是一個(gè)彈性系統(tǒng),鉆進(jìn)過程中鉆井液的循環(huán)和鉆桿柱的振動(dòng)使得鉆桿柱承受了很大的動(dòng)載。

鉆桿分類:

E75、X95、G105、S135等。

鉆桿性能表:

摩擦焊焊區(qū)機(jī)械性能
屈服強(qiáng)度抗拉強(qiáng)度伸長(zhǎng)率導(dǎo)向彎曲沖擊功(Akv)硬度
HRC
          性能
項(xiàng)目
MPaMPa%
J
標(biāo)準(zhǔn)鋼級(jí)拉伸試樣:¢12.5;沖擊試樣:10×10 夏比-V、20℃
SY/T5561-92焊區(qū)規(guī)定E-75 ≥517≥689≥13/平均值≥20
最低值≥15
/
X-95≥609≥712//
G-105≥655≥724//
S-135≥724≥793//
API對(duì)焊區(qū)規(guī)定E-75 ≥609≥712
彎曲面任何方向開裂≤3.175mm平均值≥27
最低值≥23
HAZ內(nèi)HRC≤37
X-95≥655≥724
G-105≥724≥793
S-135≥392
  778
  793
≥421
1000

API對(duì)管體規(guī)定E-75 ≥517
≤724
≥689
/平均值≥54
最低值≥47
/
X-95≥655
≤862
≥724
G-105≥724
≤931
≥793
S-135≥931
≤1138
≥1000


石油焊接鉆桿系列參數(shù)一覽表 (符合API標(biāo)準(zhǔn))

管體外徑 OD管體壁厚 Wall thickness管體加厚形式鋼級(jí)鉆桿長(zhǎng)度(m)接頭外徑螺紋類型外螺紋接頭內(nèi)徑近似質(zhì)量
inchmminchmmGrade范圍1范圍2范圍3kg/m
 2-3/860.32 0.280 7.11 EUX、G6.40-7.629.14-10.3612.19-14.6385.7 NC2644.5 15.8 
2-7/873.02 0.3629.19 EUX、G6.40-7.629.14-10.3612.19-14.63104.8 NC3150.8 24.6 
2-7/873.02 0.3629.19 EUS6.40-7.629.14-10.3612.19-14.63111.1 NC3141.3 26.7 
3-1/288.90 0.368 9.35 EUG6.40-7.629.14-10.3612.19-14.63127.0 NC3861.9 32.6 
3-1/288.90 0.368 9.35 EUS6.40-7.629.14-10.3612.19-14.63127.0 NC3854.0 33.1 
3-1/288.90 0.449 11.40 EUG6.40-7.629.14-10.3612.19-14.63127.0 NC3854.0 37.8 
3-1/288.90 0.449 11.40 EUS6.40-7.629.14-10.3612.19-14.63139.7 NC4057.2 39.0 
4101.60 0.330 8.38 IUG6.40-7.629.14-10.3612.19-14.63139.7 NC4061.9 35.2 
4101.60 0.330 8.38 IUS6.40-7.629.14-10.3612.19-14.63139.7 NC4050.8 35.8 
4101.60 0.330 8.38 EUX、G6.40-7.629.14-10.3612.19-14.63152.4 NC4682.6 35.9 
4101.60 0.330 8.38 EUS6.40-7.629.14-10.3612.19-14.63152.4 NC4676.2 36.4 
4-1/2114.30 0.337 8.56 EUX、G6.40-7.629.14-10.3612.19-14.63168.3 NC5095.3 41.8 
4-1/2114.30 0.337 8.56 EUS6.40-7.629.14-10.3612.19-14.63168.3 NC5088.9 42.4 
4-1/2114.30 0.430 10.92 EUX、G6.40-7.629.14-10.3612.19-14.63168.3 NC5088.9 50.1 
4-1/2114.30 0.430 10.92 EUS6.40-7.629.14-10.3612.19-14.63168.3 NC5076.2 51.1 
4-1/2114.30 0.337 8.56 IEUX、G6.40-7.629.14-10.3612.19-14.63158.8 NC4676.2 41.3 
4-1/2114.30 0.337 8.56 IEUS6.40-7.629.14-10.3612.19-14.63158.8 NC4669.9 41.8 
4-1/2114.30 0.430 10.92 IEUG6.40-7.629.14-10.3612.19-14.63158.8 NC4663.5 50.6 
4-1/2114.30 0.430 10.92 IEUS6.40-7.629.14-10.3612.19-14.63158.8 NC4657.2 51.0 
5127.00 0.3629.19 IEUG6.40-7.629.14-10.3612.19-14.63168.3 NC5082.6 49.1 
5127.00 0.362 9.19 IEUS6.40-7.629.14-10.3612.19-14.63168.3 NC5069.9 50.0 
5127.00 0.362 9.19 IEUX、G6.40-7.629.14-10.3612.19-14.63177.8 5 1/2FH95.3 50.1 
5127.00 0.362 9.19 IEUS6.40-7.629.14-10.3612.19-14.63184.2 5 1/2FH88.9 51.2 
5127.00 0.500 12.70 IEUG6.40-7.629.14-10.3612.19-14.63168.3 NC5069.9 62.7 
5127.00 0.500 12.70 IEUG6.40-7.629.14-10.3612.19-14.63184.2 5 1/2FH88.9 64.6 
5127.00 0.500 12.70 IEUS6.40-7.629.14-10.3612.19-14.63184.2 5 1/2FH82.6 65.2 
5-1/2139.70 0.362 9.19 IEUG6.40-7.629.14-10.3612.19-14.63184.2 5 1/2FH88.9 56.0 
5-1/2139.70 0.362 9.19 IEUS6.40-7.629.14-10.3612.19-14.63190.5 5 1/2FH76.2 58.5 
5-1/2139.70 0.415 10.54 IEUX、G6.40-7.629.14-10.3612.19-14.63184.2 5 1/2FH88.9 61.5 
5-1/2139.70 0.415 10.54 IEUS6.40-7.629.14-10.3612.19-14.63190.5 5 1/2FH76.2 64.0 
注:1.IU、EU、IEU為內(nèi)加厚、外加厚和內(nèi)外加厚 2.螺紋有右旋、左旋并鍍銅或磷化 3.本表為常用鋼級(jí)的鉆桿,低鋼級(jí)鉆桿同樣可以供應(yīng)。


鉆桿生產(chǎn)優(yōu)勢(shì):

采用當(dāng)前國(guó)內(nèi)外先進(jìn)的摩擦焊焊接形變熱處理技術(shù),熱影響區(qū)小、焊接后應(yīng)力過渡區(qū)更容易消除。嚴(yán)格執(zhí)行焊接形變熱處理規(guī)范的工藝評(píng)定、優(yōu)化參數(shù)、確保焊接質(zhì)量更好、更加穩(wěn)定可靠。


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