Ohiri isi dị larịị nke siri ike nke a nụchara anụcha

Foto a na-egosi na ohiri isi dị larịị nke siri ike nke ọma

Nkọwa Dị Mkpirikpi:

Igwe eji asa ákwà dị larịị DIN125 Ọkwa: 4.8, 8.8, 10.9, 12.9

Ihe eji arụ ọrụ: Q235, 35K, 45K, 40Cr, 35Crmo, 42Crmo

Ọgwụgwọ Elu: Emechara ojii, Electrogalvanized, Dacromet, A na-etinye Galvanized na mmiri ọkụ, Galvanized, wdg!

Zitere anyị ozi-e

Nkọwa Ngwaahịa

Akara Ngwaahịa

Ojiji nke ihe eji emechi bolt flat washer

1. Ọrụ na njirimara nke ute dị larịị
Gasket dị larịị, nke a makwaara dị ka gasket dị larịị ma ọ bụ gasket dị larịị, bụ ụdị gasket nwere ọdịdị nke efere dị larịị, nke a na-ejikarị eme ihe dị ka gasket na njikọ nke ihe njide. Ọrụ ya bụ ịgbasa ike njikọ siri ike, ịbawanye ebe kọntaktị, na ibelata mmebi ike ọgwụgwụ nke hydrophobicity kpatara, ebe ọ na-egbochi mmiri, gas, na mmanụ na-agbapụta nke ọma. Ihe e ji mee pads dị larịị bụ ígwè ma ọ bụ roba, nke nwere njirimara nke iguzogide oke okpomọkụ, nrụgide dị elu, na iguzogide iyi.

2. Ọnọdụ ojiji na ihe mgbochi maka ngwaahịa
A na-ejikarị gaskets dị larịị ejikọta ihe njide dịka impellers, paịpụ, ikpere aka, flanges, wdg iji hụ na ha siri ike ma mechie n'etiti njikọ ahụ. Mgbe ị na-eji ya, ọ dị mkpa ịhọrọ ihe kwesịrị ekwesị na ọkpụrụkpụ dabere na nrụgide, okpomọkụ, na paramita ndị ọzọ nke akụrụngwa ahụ iji hụ na ejiri ya mee ihe nkịtị.

3. Mgbe a na-eji ya, a ga-agbaso ihe achọrọ maka nrụnye na ojiji ya, ọ gaghịkwa esi oke ike ma ọ bụ dị oke nro iji zere mmebi igwe ma ọ bụ ịtọpụ, nke nwere ike ibute ihe egwu.
Na nchịkọta, igwe washer na igwe washer dị larịị bụ gaskets abụọ a na-ejikarị eme ihe na njikọ ihe mekanik, ụdị na nha ha dị iche iche na-enyekwa ha ọnọdụ na njirimara ojiji pụrụ iche ha. Mgbe ị na-ahọrọ ma na-eji ya, a ga-eme nhọrọ na ojiji sayensị na nke ezi uche dị na ya dabere na ọnọdụ ahụ n'ezie.

Usoro ọgwụgwọ elu

1. Electro-galvanizingElectro-galvanizing, nke a makwaara dị ka galvanizing oyi n'ụlọ ọrụ mmepụta ihe, bụ usoro nke iji electrolysis mepụta otu, ọkpụrụkpụ na nke jikọtara nke ọma nke metal ma ọ bụ alloy deposition oyi akwa n'elu ọrụ ahụ. Ma e jiri ya tụnyere ọla ndị ọzọ, zinc bụ metal dị ọnụ ala ma dị mfe ikpuchi, nke bụ akwa electroplating dị ala nke na-egbochi corrosion, nke a na-ejikarị echebe akụkụ ígwè, karịsịa megide corrosion ikuku, na maka ịchọ mma. Teknụzụ plating gụnyere mkpuchi ọwa (ma ọ bụ mkpuchi kwụgidere), mkpuchi gbọmgbọm (maka obere akụkụ), mkpuchi anụnụ anụnụ, mkpuchi akpaka, na mkpuchi na-aga n'ihu (maka waya, eriri). Electrogalvanizing bụ mkpuchi a na-ejikarị eme ihe maka ihe njide azụmahịa. Ọ dị ọnụ ala ma nwee ọdịdị ka mma, enwere ike ịnweta ya na akwụkwọ ndụ ojii ma ọ bụ akwụkwọ ndụ agha. Agbanyeghị, arụmọrụ ya na-egbochi corrosion bụ nkezi, arụmọrụ ya na-egbochi corrosion bụ nke kacha ala n'etiti akwa zinc (mkpuchi). N'ozuzu, nnwale nnu na-anọpụ iche nke electrogalvanizing na-adị n'ime awa 72, a na-ejikwa ihe mkpuchi pụrụ iche eme ka nnwale nnu na-anọpụ iche ruo ihe karịrị awa 200, mana ọnụ ahịa ya dị oke ọnụ, nke bụ ugboro 5-8 nke galvanizing nkịtị. Ihe njide maka akụkụ nhazi na-enwekarị zinc agba na zinc ọcha, dị ka 8.8 na bolt ndị ọzọ a na-ere ahịa.

2. Ihe e ji mee ka chrome dị mma bụ ime ka elu sie ike, mara mma ma ghara ịcha nchara. Ihe e ji mee ka chrome dị mma nwere ezigbo ike kemịkalụ, ọ naghịkwa arụ ọrụ na alkalis, sulfide, nitric acid na ọtụtụ asịd organic, mana ọ na-agbaze na hydrohalic acid (dịka hydrochloric acid) na sulfuric acid ọkụ. Ebe ọ bụ na chromium anaghị agbanwe agba, ọ nwere ike ịnọgide na-enwe ike ịtụgharị uche ya ruo ogologo oge mgbe ejiri ya, ọ kakwa mma karịa ọlaọcha na nickel.

3. A na-ekewakarị ihe mkpuchi nickel n'ime usoro na-eguzogide iyi, mgbochi ire ere, mgbochi nchara, na usoro dị gịrịgịrị n'ozuzu ya.

Nha

Ohiri isi dị larịị nke siri ike nke a nụchara anụcha

Paramita

Nha		Φ1.7	Φ1.8	Φ2.2	Φ2.5	Φ2.7	Φ2.8	Φ3.2	Φ3.7	Φ4.3	Φ5.3	Φ6.4	Φ7.4	Φ8.4	Φ10.5	Φ13	Φ15
M	Maka nha eriri	M1.6	M1.7	M2	M2.3	M2.5	M2.6	M3	M3.5	M4	M5	M6	M7	M8	M10	M12	M14
d	min=nha aha	1.7	1.8	2.2	2.5	2.7	2.8	3.2	3.7	4.3	5.3	6.4	7.4	8.4	10.5	13	15
d	kachasị	1.84	1.94	2.34	2.64	2.84	2.94	3.38	3.88	4.48	5.48	6.62	7.62	8.62	10.77	13.27	15.27
d_c	oke = nha aha	4	4.5	5	6	6	7	7	8	9	10	12	14	16	20	24	28
d_c	nkeji	3.70	4.20	4.70	5.70	5.70	6.64	6.64	7.64	8.64	9.64	11.57	13.57	15.57	19.48	23.48	27.48
h	Nha aha	0.3	0.3	0.3	0.5	0.5	0.5	0.5	0.5	0.8	1	1.6	1.6	1.6	2	2.5	2.5
	kachasị	0.35	0.35	0.35	0.55	0.55	0.55	0.55	0.55	0.9	1.1	1.8	1.8	1.8	2.2	2.7	2.7
	nkeji	0.25	0.25	0.25	0.45	0.45	0.45	0.45	0.45	0.7	0.9	1.4	1.4	1.4	1.8	2.3	2.3
kwa otu puku = kg		0.024	0.031	0.037	0.092	0.088	0.127	0.119	0.155	0.308	0.443	1.02	1.39	1.83	3.57	6.27	8.62

Nha		Φ17	Φ19	Φ21	Φ23	Φ25	Φ27	Φ28	Φ29	Φ31	Φ33	Φ34	Φ36	Φ37	Φ39	Φ40	Φ41
M	Maka nha eriri	M16	M18	M20	M22	M24	M26	M27	M28	M30	M32	M33	M35	M36	M38	M39	M40
d	min=nha aha	17	19	21	23	25	27	28	29	31	33	34	36	37	39	40	41
d	kachasị	17.27	19.33	21.33	23.33	25.33	27.33	28.33	29.33	31.39	33.62	34.62	36.62	37.62	39.62	40.62	41.62
d_c	oke = nha aha	30	34	37	39	44	50	50	50	56	60	60	66	66	72	72	72
d_c	nkeji	29.48	33.38	36.38	38.38	43.38	49.38	49.38	49.38	55.26	58.80	58.80	64.80	64.80	70.80	70.80	70.80
h	Nha aha	3	3	3	3	4	4	4	4	4	5	5	5	5	6	6	6
	kachasị	3.3	3.3	3.3	3.3	4.3	4.3	4.3	4.3	4.3	5.6	5.6	5.6	5.6	6.6	6.6	6.6
	nkeji	2.7	2.7	2.7	2.7	3.7	3.7	3.7	3.7	3.7	4.4	4.4	4.4	4.4	5.4	5.4	5.4
kwa otu puku = kg		11.3	14.7	17.2	18.3	32.3	43.7	42.3	40.9	53.6	77.4	75.3	94.3	92.1	136	133	130

Nha		Φ43	Φ46	Φ50	Φ52	Φ54	Φ57	Φ58	Φ60	Φ62	Φ66	Φ70	Φ74	Φ78	Φ82	Φ87	Φ93
M	Maka nha eriri	M42	M45	M48	M50	M52	M55	M56	M58	M60	M64	M68	M72	M76	M80	M85	M90
d	min=nha aha	43	46	50	52	54	57	58	60	62	66	70	74	78	82	87	93
d	kachasị	43.62	46.62	50.62	52.74	54.74	57.74	58.74	60.74	62.74	66.74	70.74	74.74	78.74	82.87	87.87	93.87
d_c	oke = nha aha	78	85	92	92	98	105	105	110	110	115	120	125	135	140	145	160
d_c	nkeji	76.80	83.60	90.60	90.60	96.60	103.60	103.60	108.60	108.60	113.60	118.60	123.40	133.40	138.40	143.40	158.40
h	Nha aha	7	7	8	8	8	9	9	9	9	9	10	10	10	12	12	12
	kachasị	8	8	9	9	9	10	10	10	10	10	11	11	11	13.2	13.2	13.2
	nkeji	6	6	7	7	7	8	8	8	8	8	9	9	9	10.8	10.8	10.8
kwa otu puku = kg		183	220	294	284	330	431	425	472	458	492	586	626	749	953	996	1250

Nha		Φ98	Φ104	Φ109	Φ114	Φ119	Φ124	Φ129	Φ134	Φ139	Φ144	Φ149	Φ155	Φ165
M	Maka nha eriri	M95	M100	M105	M110	M115	M120	M125	M130	M135	M140	M145	M150	M160
d	min=nha aha	98	104	109	114	119	124	129	134	139	144	149	155	165
d	kachasị	98.87	104.87	109.87	114.87	119.87	125	130	135	140	145	150	156	166
d_c	oke = nha aha	165	175	180	185	200	210	220	220	230	240	250	250	250
d_c	nkeji	163.40	173.40	178.40	183.15	198.15*	208.15	218.15	218.15	228.15	238.15	248.15	248.15	248.15
h	Nha aha	12	14	14	14	14	16	16	16	16	18	18	18	18
	kachasị	13.2	15.2	15.2	15.2	15.2	17.2	17.2	17.2	17.2	19.2	19.2	19.2	19.2
	nkeji	10.8	12.8	12.8	12.8	12.8	14.8	14.8	14.8	14.8	16.8	16.8	16.8	16.8
kwa otu puku = kg		1300	1710	1770	1830	2230	2830	3130	3000	3310	4090	4470	4270	3910