Mkpanaka Sucker Maka ụlọ ọrụ ndị China

Nkọwa dị mkpirikpi:

Ogwe osisi sucker bụ akụrụngwa dị mkpa maka mmanụ mmanụ. A na-emepụta mkpanaka sucker dabere na ọkwa C, D, K dị ka API Spec 11B, nke bụkwa ngwaahịa anyị na-eduga.


Nkọwa ngwaahịa

Mkpado ngwaahịa

C-klas elu-edu carbon ígwè mkpanaka mere SSYD-1 (dakọrọ na AISI1526), ​​na agafeghị oke ike, ezigbo plasticity, oge megide corrosion na ndị ọzọ kpọmkwem maka gburugburu ebe obibi nke acidic na-enweghị eme ka sulfide stress cracking.Ọkwa D sucker mere nke elu-Cr-Mo alloy structural steel 30CrMoA (dakọtara na AISI 4130), na ike dị elu, ezigbo plasticity, ogologo ndụ na àgwà ndị ọzọ, ọdabara na-abụghị corrosive ma ọ bụ ubé corrosive gburugburu nke miri emi.Ọkwa K sucker mkpara na-mere nke elu-ọkwa Ni-Mo alloy structural steel 20Ni2MoA (datara AISI 4620), na agafeghị oke ike, ezi ductility, corrosion iguzogide na ndị ọzọ e ji mara, kwesịrị ekwesị na-eji na ìhè ibu na-emighị emi olulu n'ihu. nke mgbasa ozi corrosive.

Dị ka ụkpụrụ API si dị, a na-eji ígwè carbon ígwè dị elu ma ọ bụ ígwè alloy eme ihe mgbochi sinker.Ngwugwu abụọ a nwere otu eriri mpụga.Dị ka ọkwa ọkọlọtọ si dị, a na-ekewa ya na 1 na 2, nke nwere ike jikọta ya na njedebe elu nke mkpara nke ọma, ma ọ bụ njedebe ala nke mmanụ na-ekpo ọkụ nke ọma.

Usoro nka

Nha (N'ime.)

Rod D (N'ime)

Eriri D (N'ime)

Ogologo
(Ft)

Dayameta nke Ubu N'èzí (Mm)

Ogologo pin (Mm)

Ogologo nke Wrench Square (Mm)

Obosara nke Wrench Square (Mm)

5/8

5/8

15/16

2/4/6/8/
10/12/14/25/30

31.8

31.75

≧31.8

22.20

3/4

3/4

1-1/16

38.10

36.50

25.40

7/8

7/8

1-3/16

41.30

41.28

1

1

1-3/8

50.80

47.63

≧38.1

33.30

1-1/8

1-1/8

1-9/16

57.20

53.98

≧41.3

38.10

Ngwongwo igwe maka OCTG Sucker Rod

Ọkwa

Mpụta Ike Rel(Mpa)

Ike Tensile Rm(Mpa)

Mgbatị pasent A(%)

Pasent nkwekọrịta nke Mpaghara Z(%)

Mmetụta ike Ακ(J/Cm2)

C

≧414

620-793

≧12

≧55

≧70

D

≧620

794-965

≧10

≧50

≧58.8

K

≧414

620-793

≧12

≧55

≧70

Nrụ arụ maka ụlọ mmanya Sinker

Ọkwa

Ike Tensile Rm(Mpa)

Mgbatị pasent A(%)

Pasent nkwekọrịta nke Mpaghara

1

448-620

≧15

≧55

2

621-794

≧12

≧50

Nkọwa ngwaahịa

Tube-And-Casing
Sucker-Rod-pipes
Sucker-Rod

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