Kina HDG DIN933 Hex Head Bolt Hot Dipped Galvanized mea hana a me nā mea hoʻolako |ʻO Hongji

HDG DIN933 Hex Head Bolt Hot Dipped Galvanized

ʻO ka wehewehe pōkole:

Kūlana: DIN933

Inoa Huahana: Hex Head Bolt Hot dipped galvanized

Hua'ōlelo Nui: DIN 933, HDG

Nui: M3-M42

Mea: SUS304, SUS316

Papa ikaika: 4.8, 5.8, 6.8, 8.8

Lapaʻau ʻili: Plain

Loihi Uila: Loko piha/ Loko Half

ʻAno Uila: ʻOkoʻa/Maikaʻi

Hoʻopili: pahu pahu / pahu lāʻau

Nā hiʻohiʻona ʻē aʻe: Hāʻawi i ka hōʻailona poʻo maʻamau.

E hoʻouna i ka leka uila iā mākou

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wehewehe

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Nā kauoha nui, e ʻoluʻolu e kelepona i ka lawelawe mea kūʻai aku

d					M1.6		M2		M2.5		M3		(M3.5)		M4		M5		M6		(M7)		M8		M10		M12		(M14)		M16
P			Pitch		0.35		0.4		0.45		0.5		0.6		0.7		0.8		1		1		1.25		1.5		1.75		2		2
a			Max		1.05		1.2		1.35		1.5		1.8		2.1		2.4		3		3		3.75		4.5		5.25		6		6
c			Min		0.1		0.1		0.1		0.15		0.15		0.15		0.15		0.15		0.15		0.15		0.15		0.15		0.15		0.2
			Max		0.25		0.25		0.25		0.4		0.4		0.4		0.5		0.5		0.5		0.6		0.6		0.6		0.6		0.8
d_a			Max		2		2.6		3.1		3.6		4.1		4.7		5.7		6.8		7.8		9.2		11.2		13.7		15.7		17.7
d_w			He Papa	Min	2.4		3.2		4.1		4.6		5.1		5.9		6.9		8.9		9.6		11.6		15.6		17.4		20.5		22.5
			Papa B	Min	-		-		-		-		-		5.7		6.7		8.7		9.4		11.4		15.4		17.2		20.1		22
e			He Papa	Min	3.41		4.32		5.45		6.01		6.58		7.66		8.79		11.05		12.12		14.38		18.9		21.1		24.49		26.75
			Papa B	Min	-		-		-		-		-		7.5		8.63		10.89		11.94		14.2		18.72		20.88		23.91		26.17
k			Nominal		1.1		1.4		1.7		2		2.4		2.8		3.5		4		4.8		5.3		6.4		7.5		8.8		10
			He Papa	Min	0.98		1.28		1.58		1.88		2.28		2.68		3.35		3.85		4.65		5.15		6.22		7.32		8.62		9.82
				Max	1.22		1.52		1.82		2.12		2.52		2.92		3.65		4.15		4.95		5.45		6.56		7.68		8.98		10.18
			Papa B	Min	-		-		-		-		-		2.6		3.26		3.76		4.56		5.06		6.11		7.21		8.51		9.71
				Max	-		-		-		-		-		3		3.74		4.24		5.04		5.54		6.69		7.79		9.09		10.29
k₁			Min		0.7		0.9		1.1		1.3		1.6		1.9		2.28		2.63		3.19		3.54		4.28		5.05		5.96		6.8
r			Min		0.1		0.1		0.1		0.1		0.1		0.2		0.2		0.25		0.25		0.4		0.4		0.6		0.6		0.6
s			Max=Nominal		3.2		4		5		5.5		6		7		8		10		11		13		17		19		22		24
			He Papa	Min	3.02		3.82		4.82		5.32		5.82		6.78		7.78		9.78		10.73		12.73		16.73		18.67		21.67		23.67
			Papa B	Min	-		-		-		-		-		6.64		7.64		9.64		10.57		12.57		16.57		18.48		21.16		23.16
d						(M18)		M20		(M22)		M24		(M27)		M30		(M33)		M36		(M39)		M42		(M45)		M48		(M52)
P	Pitch					2.5		2.5		2.5		3		3		3.5		3.5		4		4		4.5		4.5		5		5
a	Max					7.5		7.5		7.5		9		9		10.5		10.5		12		12		13.5		13.5		15		15
c	Min					0.2		0.2		0.2		0.2		0.2		0.2		0.2		0.2		0.3		0.3		0.3		0.3		0.3
	Max					0.8		0.8		0.8		0.8		0.8		0.8		0.8		0.8		1		1		1		1		1
d_a	Max					20.2		22.4		24.4		26.4		30.4		33.4		36.4		39.4		42.4		45.6		48.6		52.6		56.6
d_w	He Papa	Min				25.3		28.2		30		33.6		-		-		-		-		-		-		-		-		-
	Papa B	Min				24.8		27.7		29.5		33.2		38		42.7		46.5		51.1		55.9		59.9		64.7		69.4		74.2
e	He Papa	Min				30.14		33.53		35.72		39.98		-		-		-		-		-		-		-		-		-
	Papa B	Min				29.56		32.95		35.03		39.55		45.2		50.85		55.37		60.79		66.44		71.3		76.95		82.6		88.25
k	Nominal					11.5		12.5		14		15		17		18.7		21		22.5		25		26		28		30		33
	He Papa	Min				11.28		12.28		13.78		14.78		-		-		-		-		-		-		-		-		-
		Max				11.72		12.72		14.22		15.22		-		-		-		-		-		-		-		-		-
	Papa B	Min				11.15		12.15		13.65		14.65		16.65		18.28		20.58		22.08		24.58		25.58		27.58		29.58		32.5
		Max				11.85		12.85		14.35		15.35		17.35		19.12		21.42		22.92		25.42		26.42		28.42		30.42		33.5
k₁	Min					7.8		8.5		9.6		10.3		11.7		12.8		14.4		15.5		17.2		17.9		19.3		20.9		22.8
r	Min					0.6		0.8		0.8		0.8		1		1		1		1		1		1.2		1.2		1.6		1.6
s	Max=Nominal					27		30		32		36		41		46		50		55		60		65		70		75		80
	He Papa	Min				26.67		29.67		31.61		35.38		-		-		-		-		-		-		-		-		-
	Papa B	Min				26.15		29.16		31		35		40		45		49		53.8		58.8		63.1		68.1		73.1		78.1

Kiʻi kikoʻī

ʻO ka HDG maʻamau e pili ana i ka galvanizing wela.ʻO ka galvanizing wela ka hana ʻana i ka metala i hoʻoheheʻe ʻia me ka matrix hao e hana ai i kahi papa hoʻohui, i hui ʻia ka matrix a me ka uhi.ʻO ka galvanizing wela ka hoʻomaʻemaʻe ʻana i nā ʻāpana hao a me nā ʻāpana kila, i mea e wehe ai i ka oxide hao ma luna o ka ʻili o ka hao a me nā ʻāpana kila, ma hope o ka pickling, hoʻomaʻemaʻe ʻia i loko o ka pahu o ka ammonium chloride a i ʻole ka zinc chloride aqueous solution a i ʻole kahi. i hui pū ʻia ka wai o ka ammonium chloride a me ka zinc chloride, a laila hoʻouna ʻia i ka pahu hoʻoheheʻe wela.Loaʻa i ka Hot-dip galvanizing nā mea maikaʻi o ka uhi ʻana i ka lole, ka hoʻopili ikaika a me ke ola lawelawe lōʻihi.

Hoʻoholo nui ʻia ke kūpaʻa corrosion e ka mānoanoa o ka papa galvanized, no laila ʻo ke ana mānoanoa ke kumu nui no ka hoʻoholo ʻana i ka maikaʻi o ka papa galvanized.ʻO ke kihi a me ka wikiwiki o ka hoʻonā ʻana he hopena nui.No laila, ʻaʻole hiki ke loaʻa ka mānoanoa o ka uhi ʻokoʻa.No laila, ʻaʻole hiki ke hoʻoholo ʻia ke ana o ka nui adhesion e kahi kiko hoʻokahi (kahi).He mea koʻikoʻi wale nō ke ana ʻana i ka awelika kaumaha o ka hoʻopili ʻana (g) no kēlā me kēia ʻāpana ʻāpana (㎡).Nui nā ʻano e ana i ka nui o ka adhesion, e like me ke ʻano o ka nānā ʻana i ka metallographic pauku, pickling method, non-destructive film thickness meter method, electrochemical method, estimation method of weight difference between incoming and outgoing goods, etc. ke ʻano o ke ana mānoanoa kiʻiʻoniʻoni a me ke ʻano pickling.

Hoʻopili

Hāʻawi mākou i nā ʻāpana like ʻole e hālāwai me nā ʻano hoʻouna ʻokoʻa a me ka hoʻokele kumukūʻai.ʻO nā ʻano hoʻopili maʻamau ʻo ia nā ʻeke ton, nā ʻeke i ulana ʻia, nā pahu i ka nui, nā pahu i loko o nā pahu, me nā pallets a i ʻole nā pahu lāʻau e hoʻokō i nā koi o ke kai a i ʻole ka ea.Aia ma lalo iho nā kiʻi o nā ʻano pahu like ʻole a mākou e hāʻawi ai no ka ʻike.