mkpanaka Polish

Nkọwa dị mkpirikpi:

Mkpanaka Polish bụ ụdị mkpara sucker pụrụ iche jikọtara ya na mkpanaka sucker na hanga beam. Ọ dị n'elu mkpanaka sucker, ọ dị mkpa iburu ike kachasị ike, ya mere na nnukwu dayameta na ọkwa ígwè dị elu karịa mkpanaka sucker, na elu dị ezigbo ụtọ.

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwapụta ngwaahịa

1.Polish mkpanaka bụ ụdị mkpara ọkpọ pụrụ iche jikọtara ya na mkpanaka sucker na hanga beam. Ọ dị n'elu mkpanaka sucker, ọ dị mkpa iburu ike kachasị ike, ya mere na nnukwu dayameta na ọkwa ígwè dị elu karịa mkpanaka sucker, na elu dị ezigbo ụtọ.

2.Main ọrụ:

Ejikọtara ya na nkwakọ ngwaahịa n'ime igbe nkwakọ ngwaahịa iji mechie isi iyi ma gbochie mkpughe mmanụ, gas, mmiri.

Njikọ nwa oge n'etiti mkpanaka sucker na hanga isi mule

Nnwale eserese ngosi mmecha.

Mezue ọrụ isi olulu mmiri dị iche iche, dị ka mgbapụta mgbapụta, na-ahazi ntọala mgbapụta.

Ụdị tebụl nkọwapụta

Ọnụ ọnụ ahịa	Dayameta ahụ mkpanaka D + 0.127-0.254 (+ 0.005-0.010) mm (n'ime)	Ogologo Lmm士 50mm (Lft 士 2in)	Dayameta ọnụ aha eriri mm (n'ime)	mm (na) eri dị n'elu dayameta mpụta	Ogo mkpara sucker dabara adaba (mm)
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)	2438, 3353, 4877, 6707, 7315, 7925 (8, 11. 16. 22. 24 , 26)	27 (1 1/16) PR	一	19 (3/4)
29	28. 6 (11/8) mkpara-iwe n'otu nsọtụ	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) mkpara-iwe n'otu nsọtụ	2438, 3353, 4877, 6707, 7315, 7925 (8. 11, 16. 22, 24, 26)	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) mkpara iwe n'otu njedebe	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) mkpara-iwe na otu nsọtụ	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)

● Ngwongwo arụrụ arụ nke igwe eji ehicha mma

Ọkwa	Ike Mpụta Opekempe (0.2% Nrụpụta Mwepụta)		Ike tensile kacha nta		Ike tensile kacha		Mgbatị 200mm%	Mbelata Mpaghara Z%	HRC	HB	Ndụ ike ọgwụgwụ
	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
Mara: Mgbe enweghị ike ịtụ ike mkpụrụ kacha nta, ekwesịrị ịtụle ya ka ahazi ya ka ọ bụrụ ọkọlọtọ ọkọlọtọ wee wụnye extensometer iji tụọ ya.
A Ọ na-emekarị nke elu mma carbon ígwè, nke nwere ike iru n'ibu Njirimara nke tebụl b A na-ejikarị ígwè molybdenum (ma ọ bụghị nanị na ụdị ígwè a) na-ejikarị eme ihe, na ọgwụgwọ okpomọkụ dị irè nwere ike nweta ihe ndị na-arụ ọrụ nke tebụl a.

● Ngwakọta kemịkalụ nke mkpanaka sucker a na-ejikarị

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	/