Smooth Shank Umbrella Head Roofing mbọ

Nkọwa dị mkpirikpi:

Ntu ntu nwere isi ntu sara mbara yana a na-ahụkarị ya dị ka mbọ shank mgbanaka.Mgbe ụfọdụ shank dị nro bụkwa ụdị ntu ntu kachasị mkpa.Ntu ụlọ niile na-ekerịta otu njirimara na-enyere aka: ebe yiri diamond.A na-eji mbọ mkpuchi elu ụlọ eme ihe n'ụzọ bụ isi iji dobe ihe mkpuchi ụlọ, ịkwa akwa na ihe mkpuchi ụlọ.A na-eme mbọ mkpuchi mkpuchi maka ígwè, ọla kọpa na aluminom.Ya mere, a ga-emerịrị ha ka ha nwee nchara na nchebe corrosion.Ntu Alumnium adịghị ike karịa nchara na mbọ ọla kọpa, mana ha na-adịkarị mfe imebi, yana mmebi kemịkalụ na nnu, karịa mbọ nchara.

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Ngwa

A na-eji mbọ ntu eme ihe iji dobe ihe mkpuchi ụlọ, ịkwa akwa na ime ụlọ.
Ntu mkpuchi ụlọ dịkwa mma maka osisi siri ike na nke dị nro, mpempe achara ma ọ bụ plastik, mgbidi mgbidi, ịrụzi ngwá ụlọ, nkwakọ ngwaahịa wdg.

Njirimara

Mgbochi nchara na agba agba iji mee ka mbọ ahụ ghara ịdị mfe nchara.
A na-eme mbọ elu ụlọ nke ihe ọkụkụ dị elu, nke na-adịgide adịgide.
Zuru oke na nkọwapụta yana njiri mara mma a nụchara anụcha.

Ihe mejupụtara maka mbọ waya nkịtị

Sus	C	Si	Mn	P	S	Ni	Cr	Mo	Cu
304	0.08	1.00	2.00	0,045	0.027	8.0-10.5	18.0-20.0	0.75	0.75
304Hc	0.08	1.00	2.00	0,045	0.028	8.5-10.5	17.0-19.0		2.0-3.0
316	0.08	1.00	2.00	0,045	0.029	10.0-14.0	16.0-18.0	2.0-3.0	0.75
430	0.12	0.75	1.00	0,040	0,030		16.0-18.0

Ụdị waya maka obodo dị iche iche

mm	CN.WG	SWG	BWG	AS.WG
1G			7.52	7.19
2G			7.21	6.67
3G			6.58	6.19
4G			6.05	5.72
5G			5.59	5.26
6G	5.00	4.88	5.16	4.88
7G	4.50	4.47	4.57	4.50
8G	4.10	4.06	4.19	4.12
9G	3.70	3.66	3.76	3.77
10G	3.40	3.25	3.40	3.43
11G	3.10	2.95	2.05	3.06
12G	2.80	2.64	2.77	2.68
13G	2.50	2.34	2.41	2.32
14G	2.00	2.03	2.11	2.03
15G	1.80	1.83	1.83	1.83
16G	1.60	1.63	1.65	1.58
17G	1.40	1.42	1.47	1.37
18G	1.20	1.22	1.25	1.21
19G	1.10	1.02	1.07	1.04
20G	1.00	0.91	0.89	0.88
21G	0.90	0.81	0.81	0.81
22G		0.71	0.71	0.73
23G		0.61	0.63	0.66
24G		0.56	0.56	0.58
25G		0.51	0.51	0.52