Molamu oa Poland

Tlhaloso e Khutšoanyane:

Molamu oa Poland ke mofuta oa molamu o khethehileng oa sucker o kopantsoeng le sucker rod le beam hanger. E ka holim'a molamu oa sucker, e hloka ho jara matla ka ho fetisisa, kahoo ka bophara bo boholo le boemo bo phahameng ba tšepe ho feta molamu oa sucker, 'me bokaholimo bo boreleli haholo.

Re romelle lengolo-tsoibila

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Tlhaloso ea Sehlahisoa

1.Molamu oa Poland ke mofuta oa molamu o khethehileng oa sucker o kopantsoeng le sucker rod le beam hanger. E ka holim'a molamu oa sucker, e hloka ho jara matla ka ho fetisisa, kahoo ka bophara bo boholo le boemo bo phahameng ba tšepe ho feta molamu oa sucker, 'me bokaholimo bo boreleli haholo.

2.Tsebetso e kholo:

E kopantsoe le ho paka sete ka lebokoseng la ho paka ho tiisa hantle le ho thibela oli, khase, phatlalatso ea metsi.

Sehokedi sa nakwana pakeng tsa molamu o monyang le hlooho ya mule

Tlhahlobo ea setšoantšo sa ho qetela.

Qetella ts'ebetso e fapaneng ea hlooho ea seliba, joalo ka ho otla ha pompo, ho laola maemo a pompo.

Tafole ea litlhaloso tsa mofuta

Nominal value	Thupa bophara ba 'mele D +0.127-0.254 (+0.005-0.010) mm(ka)	Length Lmm士 50mm (Lft 士 2in)	Khoele bophara ba lebitso mm (ka)	mm (ka) khoele e ka ntle ea lehetla bophara ba bokantle	Saese e loketseng ya molamu o monyang mm (ka hare)
29	28. 6 (11/8)	2438, 3353, 4877, 6707, 7315, 7925 ( 8, 11. 16. 22. 24 , 26 )	24 (15/16) PR	一	16 (5/8)
29	28. 6 (11/8)		27 (1 1/16) PR	一	19 (3/4)
29	28. 6 (11/8) rod-upset ka lehlakoreng le leng	2438, 3353, 4877, 6707 , 7315, 7925 (8. 11, 16. 22 , 24 , 26)	24 (15/16 ) SR	31.8+0.127-0.254 (1.250+0.005-0.010)	16 (5/8)
29	28. 6 (11/8) rod-upset ka lehlakoreng le leng		27 (1 1/16 ) SR	38.1+0.127-0.254 (1.500+0.005-0.010)	19 (3/4)
32	31.8 (1 1/4)	3353, 4877, 6707,7315, 7925 , 9144, 10973 ( 11, 16, 22 . 24. 26, 30. 36 )	30 (1 3/16 ) PR	一	22(7/8)
32	31.8 (1 1/4) rod-upset ka lehlakoreng le leng	3353, 4877, 6707,7315, 7925 , 9144, 10973 ( 11, 16, 22 . 24. 26, 30. 36 )	30 (1 3/16 ) SR	41.3+0.127-0.254 (1.625+0.005-0.010)	22(7/8)
38	38. 1 (1 1/2)	4877, 6707,7315, 7925. 9144. 10973 (16, 22. 24, 26, 30. 36)	35 (1 3/8) PR	一	25(1)
38	38. 1 (1 1/2) rod-upset ka lehlakoreng le leng	4877, 6707,7315, 7925. 9144. 10973 (16, 22. 24, 26, 30. 36)	40 (1 9/16) SR	57.2+0.381-0.381 (2.250+0.015-0.015)	29(1 1/8)

● Mechanical Property OF Steel polished Rod

MPHATO	Bonyane Matla a Kotulo (0.2% Residual Deformation)		Bonyane Matla a Tensile		Matla a Mangata a Tensile		Elongation200mm%	Phokotso ea Sebaka Z%	HRC	HB	Mokhathala Bophelo
	psi	MPa	psi	MPa	psi	MPa	≥13	≥50	/	/	≥1.0X106
C	60000	414	90000	621	115000	793	≥13	≥50	/	/	/
D	85000	586	115000	793	140000	965	≥13	≥50	/	/	/
KD	85000	590	115000	795	140000	965	≥13	≥50	/	/	/
H	115000	795	140000	965	173339	1195	≥13	≥45	/	/	/
EHL	/	/	188500	1300	217500	1500	/	/	≥50	≥320	≥2.5X106
Tlhokomeliso: Ha matla a fokolang a tlhahiso a ke ke a lekanngoa, a lokela ho nkoa e le sampuli e tloaelehileng le ho kenya extensometer ho metha.
A Ka kakaretso e entsoe ka tšepe ea boleng bo phahameng ea carbon, e ka finyellang thepa ea mechine ea tafole b A tšepe ea molybdenum (empa e sa felle feela ho mofuta ona oa tšepe) e sebelisoa ka kakaretso, 'me phekolo e sebetsang ea mocheso e ka finyella thepa ea mechine ea tafole ena.

● Motsoako oa Lik'hemik'hale OA K'hemik'hale O Tloaelehileng a Sebelisoang

AISI	C	Si	Mn	P	S	Cr	Ni	Mo	V	Cu	Al
4130	0.26-0.33	0.17-0.37	0.4-0.7	≤0.025	≤0.025	0.8-1.1	≤0.3	0.15-0,25	/	≤0.2	/
4140	0.38-0.45	0.17-0.37	0.5-0.8	≤0.025	≤0.025	0.9-1.2	≤0.3	0.15-0,25	0.04-0.09	≤0.2	/
4142	0.38-0.45	0.17-0.37	0.5-0.8	≤0.025	≤0.025	0.9-1.2	≤0.3	0.15-0,25	0.04-0.09	≤0.2	/
4330	0.3-0.35	0.15-0,35	0.8-1.1	≤0.025	≤0.025	0.8-1.1	1.65-2.0	0.2-0.3	0.05-0.10	≤0.2	/
4720	0.19-0.23	0.15-0,35	0.85-1.05	≤0.025	≤0.025	0.8-1.05	0.9-1.2	0.22-0.30	0.02-0.05	0.40-0,60	/