China DIN6921 Flange Bolt Carbon Steel Yellow Zinc Plated Color Surface Grade 8.8 10.9 12.9 ndị na-emepụta na ndị na-eweta ngwaahịa

DIN6921 Flange Bolt Carbon Steel Yellow Zinc Plated Agba Elu Ọkwa 8.8 10.9 12.9 Foto egosipụtara

DIN6921 Flange Bolt Carbon Steel Yellow Zinc Plated Color Surface Grade 8.8 10.9 12.9

Nkọwa dị mkpirikpi:

ọkọlọtọ: DIN6921

Aha ngwaahịa: Flange Bolt

Okwu ndị dị mkpa: DIN6921, Flange Bolt, ọla edo zinc plated flange bolt

Nha: M3-M42

Ihe: 45#, 35K, 10B21, 40Cr, 35CrMo

Ọkwa isi: 8.8, 10.9, 12.9

Ọgwụgwọ Elu: Zinc Yellow Plated

Ogologo eriri: eri zuru oke/Ọkara eriri

Ụdị eriri: Ọ dị oke njọ/dị mma

Nkwakọ ngwaahịa: Akpa / Katọn / Osisi osisi

Atụmatụ ndị ọzọ: Nye akara isi ahaziri ahazi

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Flange Bolt Yellow Zinc Plated Agba elu din6921

d			M5	M6	M8	M10	M12	M14	M16	M20
P	Mgbapụta	Akpaghi oke	0.8	1	1.25	1.5	1.75	2	2	2.5
		Ezi eri1	/	/	1	1.25	1.5	1.5	1.5	1.5
		Ezi eriri2	/	/	/	1	1.25	/	/	/
b	L≤125		16	18	22	26	30	34	38	46
	125 ml≤200		/	/	28	32	36	40	44	52
	L ＞200		/	/	/	/	/	/	57	65
c	Min		1	1.1	1.2	1.5	1.8	2.1	2.4	3
da	Ụdị A	Oke	5.7	6.8	9.2	11.2	13.7	15.7	17.7	22.4
da	Ụdị B	Oke	6.2	7.4	10	12.6	15.2	17.7	20.7	25.7
dc	Oke		11.8	14.2	18	22.3	26.6	30.5	35	43
ds	Oke		5	6	8	10	12	14	16	20
ds	Min		4.82	5.82	7.78	9,78	11.73	13.73	15.73	19.67
du	Oke		5.5	6.6	9	11	13.5	15.5	17.5	22
dw	Min		9.8	12.2	15.8	19.6	23.8	27.6	31.9	39.9
e	Min		8.71	10.95	14.26	16.5	17.62	19.86	23.15	29.87
f	Oke		1.4	2	2	2	3	3	3	4
k	Oke		5.4	6.6	8.1	9.2	11.5	12.8	14.4	17.1
k1	Min		2	2.5	3.2	3.6	4.6	5.1	5.8	6.8
r1	Min		0.25	0.4	0.4	0.4	0.6	0.6	0.6	0.8
r2	Oke		0.3	0.4	0.5	0.6	0.7	0.9	1	1.2
r3	Min		0.1	0.1	0.15	0.2	0.25	0.3	0.35	0.4
r4	≈		3	3.4	4.3	4.3	6.4	6.4	6.4	8.5
s	Oke = Ọnụ ọnụ		8	10	13	15	16	18	21	27
s	Min		7.78	9,78	12.73	14.73	15.73	17.73	20.67	26.67

Nkọwa zuru ezu

Flange bolts. Dabere na nhazi nke eri nke ọkọlọtọ metrik na ọkọlọtọ ASME, dịka ọdịdị isi si dị, o nwere isi dị larịị na isi concave. Enwere ike kenye ala dị larịị na ala serrated dị ka ọdịdị nke ala isi si dị. The nkịtị ọkwa bụ 8.8, 10.9 na 12.9, na American ọkwa bụ Grade 5 na Grade 8. Materials bụ 304 igwe anaghị agba nchara, 316 igwe anaghị agba nchara, 35K, 45 # ígwè, 10B21, 40Cr, 35CrMo, wdg, na anyị na-isi na-ahaziri n'akụkụ flange ọrụ pụrụ iche na-ahaziri. arọ bụ 1000 kg ma ọ bụ nha nha.

Flange bolt esịnede hexagonal isi na flange efere, ya "support ebe ka nrụgide mpaghara okwu ruru" dị ukwuu karịa ndị nkịtị bolt, otú a bolt nwere ike ibu elu preload, mgbochi rụrụ arụmọrụ dịkwa mma, n'ihi ya, ọ na-ọtụtụ-eji na ụgbọala engines, arọ ígwè na ndị ọzọ na ngwaahịa.